预览图片、视频、删除消息、消息通知铃声

.idea/compiler.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="17" />
+    <bytecodeTargetLevel target="21" />
   </component>
 </project>

.idea/misc.xml

@@ -1,6 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle.kts

@@ -49,6 +49,8 @@ android {
 
 dependencies {
     implementation(project(":baselib"))
+    implementation(project(":medialib"))
+
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.activity.compose)

app/src/main/AndroidManifest.xml

@@ -21,25 +21,27 @@
         android:networkSecurityConfig="@xml/network_config"
         android:roundIcon="@drawable/app_logo"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Aimz_k"
+        android:theme="@style/Anim_fade"
         android:usesCleartextTraffic="true"
         tools:targetApi="31">
-        <activity
+
-            android:name=".page.activity.LoginActivity"
-            android:exported="false" />
-        <activity
-            android:name=".page.activity.ChatActivity"
-            android:exported="false" />
         <activity
             android:name=".page.activity.SplashActivity"
             android:exported="true"
-            android:theme="@style/Theme.Aimz_k">
+            android:theme="@style/Anim_fade">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".page.activity.LoginActivity"
+            android:exported="false" />
+        <activity
+            android:name=".page.activity.ChatActivity"
+            android:exported="false" />
         <activity
             android:name=".page.activity.MainActivity"
             android:exported="false"

app/src/main/java/com/tenlionsoft/aimz_k/adapter/CategoryAdapter.kt

@@ -2,14 +2,15 @@ package com.tenlionsoft.aimz_k.adapter
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import com.lxj.xpopup.XPopup
 import com.tenlionsoft.aimz_k.databinding.ItemCategoryBinding
 import com.tenlionsoft.aimz_k.model.MsgCategoryBean
 import com.tenlionsoft.aimz_k.viewmodel.MsgViewModel
 import com.tenlionsoft.baselib.base.BaseBindingAdapter
 
+
 class CategoryAdapter(
-    datas: List<MsgCategoryBean>,
+    datas: List<MsgCategoryBean>, private val viewModel: MsgViewModel
-    private val viewModel: MsgViewModel
 ) : BaseBindingAdapter<MsgCategoryBean, ItemCategoryBinding>(datas) {
 
     override fun getItemBinding(parent: ViewGroup, viewType: Int): ItemCategoryBinding {
@@ -23,6 +24,21 @@ class CategoryAdapter(
         holder.binding.root.setOnClickListener {
             viewModel.onItemClickListener?.onItemClick(list[position])
         }
+        val xPopup = XPopup.Builder(holder.binding.root.context).watchView(holder.binding.root)
+        holder.binding.root.setOnLongClickListener {
+            xPopup.asAttachList(
+                arrayOf("删除该聊天"),
+                intArrayOf(com.tenlionsoft.baselib.R.drawable.ic_del),
+                { p, _ ->
+                    viewModel.onItemLongClickListener?.onItemLongClick(
+                        p, list[position]
+                    )
+                },
+                0,
+                0
+            ).show()
+            true
+        }
     }
 
 }

app/src/main/java/com/tenlionsoft/aimz_k/model/MsgCategoryDao.kt

@@ -58,6 +58,10 @@ interface MsgCategoryDao {
     @Query("DELETE FROM db_category WHERE `senderId`=(:from) AND receiverId=(:to) OR `senderId`=(:to) AND receiverId=(:from)")
     suspend fun delChatHistory(from: String?, to: String?)
 
+    //删除聊天
+    @Query("DELETE FROM db_category WHERE senderId=:senderId")
+    suspend fun delChatBySenderId(senderId: String)
+
     /**
      * 添加消息多个
      *

app/src/main/java/com/tenlionsoft/aimz_k/model/MsgDao.kt

@@ -87,8 +87,8 @@ interface MsgDao {
     /**
      * 清空与某个人的聊天记录
      */
-    @Query("DELETE FROM db_msg WHERE `senderId`=(:from) AND `receiverId`=(:to) OR `receiverId`=(:to) AND `senderId`=(:from)")
+    @Query("DELETE FROM db_msg WHERE senderId=:from AND receiverId=:to OR senderId=:from AND senderId=:to")
-    fun delChatHistory(from: String?, to: String?)
+    suspend fun delChatHistory(from: String, to: String)
 
     /**
      * 添加消息多个

app/src/main/java/com/tenlionsoft/aimz_k/page/activity/ChatActivity.kt

@@ -14,12 +14,16 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.atwa.filepicker.core.FilePicker
+import com.google.gson.Gson
 import com.tenlionsoft.aimz_k.R
 import com.tenlionsoft.aimz_k.databinding.ActivityChatBinding
+import com.tenlionsoft.aimz_k.model.BodyContent
+import com.tenlionsoft.aimz_k.model.FileDataBean
 import com.tenlionsoft.aimz_k.model.MsgBean
 import com.tenlionsoft.aimz_k.model.PickerType
 import com.tenlionsoft.aimz_k.viewmodel.ChatPageViewModel
 import com.tenlionsoft.baselib.base.BaseActivity
+import com.tenlionsoft.baselib.contacts.NetConfig
 import com.tenlionsoft.baselib.contacts.ProjectConfig
 import com.tenlionsoft.baselib.utils.DensityUtils
 import com.tenlionsoft.baselib.utils.SpUtils
@@ -27,6 +31,8 @@ import com.tenlionsoft.baselib.widget.AdapterItemClickListener
 import com.tenlionsoft.baselib.widget.LoadingDialog
 import com.tenlionsoft.baselib.widget.SoftKeyBoardListener
 import com.tenlionsoft.baselib.widget.wheel.WheelView
+import com.tenlionsoft.medialib.base.SimplePhotoActivity
+import com.tenlionsoft.medialib.base.SimpleVideoActivity
 
 
 /**
@@ -105,11 +111,8 @@ class ChatActivity : BaseActivity(), AdapterItemClickListener<MsgBean> {
         chatPageViewModel!!.showLoadDialog.observe(this) {
             if (it) {
                 //显示loading
-                mLoading = LoadingDialog.Builder(this)
+                mLoading = LoadingDialog.Builder(this).setCancelOutside(false).setCancelable(false)
-                    .setCancelOutside(false)
+                    .setMessage("上传中...").create()
-                    .setCancelable(false)
-                    .setMessage("上传中...")
-                    .create()
                 mLoading!!.show()
             } else {
                 //隐藏loading
@@ -163,8 +166,7 @@ class ChatActivity : BaseActivity(), AdapterItemClickListener<MsgBean> {
 
                 mBinding.rlvChats.postDelayed({
                     layoutManager.scrollToPositionWithOffset(
-                        itemCount - 1,
+                        itemCount - 1, 0
-                        0
                     )
                 }, 50)
                 chatPageViewModel!!.scrollListToBottom.value = false
@@ -182,38 +184,35 @@ class ChatActivity : BaseActivity(), AdapterItemClickListener<MsgBean> {
                 bottomHeight = mBinding.llBottomLayout.height
             }
         }
-        SoftKeyBoardListener().setChangeListener(this@ChatActivity,
+        SoftKeyBoardListener().setChangeListener(this@ChatActivity, { h ->
-            { h ->
+            Log.e("ChatActivity", "软键盘: 显示")
-                Log.e("ChatActivity", "软键盘: 显示")
+            chatPageViewModel!!.showReplyLayout.value = false
-                chatPageViewModel!!.showReplyLayout.value = false
+            chatPageViewModel!!.showEmojiLayout.value = false
-                chatPageViewModel!!.showEmojiLayout.value = false
+            chatPageViewModel!!.showChooseLayout.value = false
-                chatPageViewModel!!.showChooseLayout.value = false
+            mBinding.rlBottom.visibility = View.VISIBLE
-                mBinding.rlBottom.visibility = View.VISIBLE
+            //重置layout高度
-                //重置layout高度
+            val layoutParams = mBinding.rlvChats.layoutParams
+            layoutParams.height = mContentHeight - h
+            mBinding.rlvChats.layoutParams = layoutParams
+            val layoutManager = mBinding.rlvChats.layoutManager as LinearLayoutManager
+            val itemCount = layoutManager.itemCount
+            //滚动到底部
+            mBinding.rlvChats.postDelayed({
+                layoutManager.scrollToPositionWithOffset(
+                    itemCount - 1, 0
+                )
+            }, 100)
+        }, { _ ->
+            Log.e("ChatActivity", "软键盘: 隐藏")
+            val isShowOther =
+                chatPageViewModel!!.showReplyLayout.value!! || chatPageViewModel!!.showEmojiLayout.value!! || chatPageViewModel!!.showChooseLayout.value!!
+            if (!isShowOther) {
                 val layoutParams = mBinding.rlvChats.layoutParams
-                layoutParams.height = mContentHeight - h
+                layoutParams.height = mContentHeight
                 mBinding.rlvChats.layoutParams = layoutParams
-                val layoutManager = mBinding.rlvChats.layoutManager as LinearLayoutManager
+                mBinding.rlBottom.visibility = View.GONE
-                val itemCount = layoutManager.itemCount
+            }
-                //滚动到底部
+        })
-                mBinding.rlvChats.postDelayed({
-                    layoutManager.scrollToPositionWithOffset(
-                        itemCount - 1,
-                        0
-                    )
-                }, 100)
-            },
-            { _ ->
-                Log.e("ChatActivity", "软键盘: 隐藏")
-                val isShowOther =
-                    chatPageViewModel!!.showReplyLayout.value!! || chatPageViewModel!!.showEmojiLayout.value!! || chatPageViewModel!!.showChooseLayout.value!!
-                if (!isShowOther) {
-                    val layoutParams = mBinding.rlvChats.layoutParams
-                    layoutParams.height = mContentHeight
-                    mBinding.rlvChats.layoutParams = layoutParams
-                    mBinding.rlBottom.visibility = View.GONE
-                }
-            })
         registerLocalReceiver()
     }
 
@@ -242,8 +241,7 @@ class ChatActivity : BaseActivity(), AdapterItemClickListener<MsgBean> {
         //滚动到底部
         mBinding.rlvChats.postDelayed({
             layoutManager.scrollToPositionWithOffset(
-                itemCount - 1,
+                itemCount - 1, 0
-                0
             )
         }, 100)
     }
@@ -274,6 +272,34 @@ class ChatActivity : BaseActivity(), AdapterItemClickListener<MsgBean> {
 
     //条目点击
     override fun onItemClick(data: MsgBean) {
+        when (data.messageType) {
+            ProjectConfig.MSG_TEXT -> {}
+            ProjectConfig.MSG_IMG -> {
+                val intent = Intent(this@ChatActivity, SimplePhotoActivity::class.java)
+                val gson = Gson()
+                val body = gson.fromJson(data.body, BodyContent::class.java)
+                val fileDataBean = gson.fromJson(body.content, FileDataBean::class.java)
+                val url = NetConfig.MAIN_URL + fileDataBean.fileUrl
+                val urls = arrayListOf(url)
+                intent.putStringArrayListExtra(SimplePhotoActivity.TAG_IMGURL, urls)
+                startActivity(intent)
+            }
+
+            ProjectConfig.MSG_FILE -> {
+                //TODO 下载文集,调用系统打开
+
+            }
+
+            ProjectConfig.MSG_VIDEO -> {
+                val intent = Intent(this@ChatActivity, SimpleVideoActivity::class.java)
+                val gson = Gson()
+                val body = gson.fromJson(data.body, BodyContent::class.java)
+                val fileDataBean = gson.fromJson(body.content, FileDataBean::class.java)
+                intent.putExtra("url", fileDataBean.fileUrl)
+                intent.putExtra("title", fileDataBean.fileName)
+                startActivity(intent)
+            }
+        }
 
     }
 }

app/src/main/java/com/tenlionsoft/aimz_k/page/fragments/MsgFragment.kt

@@ -1,5 +1,6 @@
 package com.tenlionsoft.aimz_k.page.fragments
 
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
@@ -8,7 +9,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.viewModels
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
 import com.tenlionsoft.aimz_k.R
 import com.tenlionsoft.aimz_k.databinding.FragmentMsgBinding
 import com.tenlionsoft.aimz_k.model.MsgCategoryBean
@@ -18,24 +20,21 @@ import com.tenlionsoft.aimz_k.services.SocketService
 import com.tenlionsoft.aimz_k.viewmodel.MsgViewModel
 import com.tenlionsoft.baselib.contacts.ProjectConfig
 import com.tenlionsoft.baselib.widget.AdapterItemClickListener
+import com.tenlionsoft.baselib.widget.AdapterItemLongClickListener
 import com.tenlionsoft.baselib.widget.LoadingDialog
 
 class MsgFragment : Fragment(), AdapterItemClickListener<MsgCategoryBean>,
-    MainActivity.OnSocketConnectListener {
+    MainActivity.OnSocketConnectListener, AdapterItemLongClickListener<MsgCategoryBean> {
     private lateinit var mMsgBinding: FragmentMsgBinding
     private var mActivity: MainActivity? = null
-    private var mLoading: LoadingDialog? = null;
+    private var mLoading: LoadingDialog? = null
 
     companion object {
         fun newInstance() = MsgFragment()
     }
 
-    private val viewModel: MsgViewModel by viewModels()
+    private lateinit var viewModel: MsgViewModel
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-    }
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -46,15 +45,21 @@ class MsgFragment : Fragment(), AdapterItemClickListener<MsgCategoryBean>,
             R.layout.fragment_msg,
             container,
             false
-        );
+        )
         mMsgBinding.llSearchLayout.llSearchLayout.setOnClickListener {
             startActivity(Intent(this@MsgFragment.context, ChatActivity::class.java))
         }
+        viewModel = ViewModelProvider(this, object : ViewModelProvider.Factory {
+            override fun <T : ViewModel> create(modelClass: Class<T>): T {
+                return MsgViewModel() as T
+            }
+        })[MsgViewModel::class.java]
         mMsgBinding.msgViewModel = viewModel
         mMsgBinding.lifecycleOwner = this
         viewModel.onItemClickListener = this//条目点击
-        initView();
+        viewModel.onItemLongClickListener = this//长按
-        return mMsgBinding.root;
+        initView()
+        return mMsgBinding.root
     }
 
     /**
@@ -79,6 +84,19 @@ class MsgFragment : Fragment(), AdapterItemClickListener<MsgCategoryBean>,
                 mMsgBinding.llSearchLayout.pbSocketLoading.visibility = View.GONE
             }
         }
+        viewModel.showLoadDialog.observe(viewLifecycleOwner) {
+            if (it) {
+                //显示loading
+                mLoading = LoadingDialog.Builder(mActivity as Activity).setCancelOutside(false)
+                    .setCancelable(false)
+                    .setMessage("删除中...").create()
+                mLoading!!.show()
+            } else {
+                //隐藏loading
+                mLoading?.dismiss()
+                mLoading = null
+            }
+        }
         //登陆socket
         viewModel.doLoginWebsocket()
     }
@@ -104,11 +122,11 @@ class MsgFragment : Fragment(), AdapterItemClickListener<MsgCategoryBean>,
     /**
      * 条目点击
      */
-    override fun onItemClick(msgCategoryBean: MsgCategoryBean) {
+    override fun onItemClick(data: MsgCategoryBean) {
         startActivity(
             Intent(mActivity, ChatActivity::class.java).putExtra(
                 "fromId",
-                msgCategoryBean.senderId
+                data.senderId
             )
         )
     }
@@ -133,4 +151,10 @@ class MsgFragment : Fragment(), AdapterItemClickListener<MsgCategoryBean>,
         }
     }
 
+    //长按
+    override fun onItemLongClick(type: Int, d: MsgCategoryBean) {
+        //删除聊天
+        viewModel.doDelChat(d)
+    }
+
 }

app/src/main/java/com/tenlionsoft/aimz_k/services/SocketService.kt

@@ -8,6 +8,7 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.media.MediaPlayer
 import android.os.Build
 import android.os.IBinder
 import android.util.Log
@@ -26,6 +27,7 @@ class SocketService : Service(), WsManager.MsgCallBack {
     private var mWsManager: WsManager? = null
     private val gson = Gson()
     private lateinit var mLocalReceiver: LocalReceiver
+    private lateinit var mMediaPlayer: MediaPlayer
     override fun onCreate() {
         super.onCreate()
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -54,6 +56,7 @@ class SocketService : Service(), WsManager.MsgCallBack {
 //        startForeground(startId, notification)
 
         this.startSocket();//开启Socket
+        mMediaPlayer = MediaPlayer.create(this, com.tenlionsoft.baselib.R.raw.chat)
         registerLocalReceiver()
         return START_STICKY
     }
@@ -98,6 +101,7 @@ class SocketService : Service(), WsManager.MsgCallBack {
     override fun onDestroy() {
         stopSocket();
         unregisterReceiver(mLocalReceiver)
+        mMediaPlayer.release()
         super.onDestroy()
     }
 
@@ -123,9 +127,12 @@ class SocketService : Service(), WsManager.MsgCallBack {
 
     //socket接收到信息
     override fun onCallBackMsg(str: String) {
-        Log.e("SocketService", "接收信息:     ${str}")
+        Log.e("SocketService", "接收信息:${str}")
         val intent = Intent(ProjectConfig.A_S_MSG_RECEIVER)
         intent.putExtra("msg", str)
         sendBroadcast(intent)
+        if (!str.contains("STATUS")) {
+            mMediaPlayer.start()
+        }
     }
 }

app/src/main/java/com/tenlionsoft/aimz_k/viewmodel/ChatPageViewModel.kt

@@ -43,7 +43,7 @@ import okhttp3.RequestBody.Companion.asRequestBody
 class ChatPageViewModel(
     private val fromId: String,
     private val toId: String,
-    private val context: Context
+    private var context: Context
 ) : BaseViewModel() {
     val txtMsg = MutableLiveData<String>("")
     val showSendBtn = MutableLiveData(false)//显示/隐藏发送按钮
@@ -284,6 +284,7 @@ class ChatPageViewModel(
             _msgList.value = _msgList.value?.plus(msgBean)
             adapter.setData(_msgList.value!!)
         }
+        sendHandlerToLooper(b)
         intent.putExtra("msgBean", b)
         context.sendBroadcast(intent)
         scrollListToBottom.value = true

app/src/main/java/com/tenlionsoft/aimz_k/viewmodel/MsgViewModel.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.content.Intent
 import android.util.Log
 import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.gson.Gson
 import com.tenlionsoft.aimz_k.ConvertBeanUtils
@@ -16,18 +15,22 @@ import com.tenlionsoft.aimz_k.model.MsgCategoryBean
 import com.tenlionsoft.aimz_k.model.MsgConvertBean
 import com.tenlionsoft.aimz_k.model.Receiver
 import com.tenlionsoft.aimz_k.model.Sender
+import com.tenlionsoft.baselib.base.BaseViewModel
 import com.tenlionsoft.baselib.contacts.ProjectConfig
 import com.tenlionsoft.baselib.utils.SpUtils
 import com.tenlionsoft.baselib.utils.TimeUtils
+import com.tenlionsoft.baselib.utils.ToastUtils
 import com.tenlionsoft.baselib.widget.AdapterItemClickListener
+import com.tenlionsoft.baselib.widget.AdapterItemLongClickListener
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-class MsgViewModel : ViewModel() {
+class MsgViewModel : BaseViewModel() {
     private val _pwdList = MutableLiveData<List<MsgCategoryBean>>()
     var adapter: CategoryAdapter = CategoryAdapter(_pwdList.value ?: emptyList(), this)
     var onItemClickListener: AdapterItemClickListener<MsgCategoryBean>? = null
+    var onItemLongClickListener: AdapterItemLongClickListener<MsgCategoryBean>? = null
     val isLogining = MutableLiveData(false)
     private val mGson = Gson()
     private var mCurrentPage: Int = 1
@@ -157,4 +160,20 @@ class MsgViewModel : ViewModel() {
     fun refresh() {
         getList(true)
     }
+
+    //删除聊天
+    fun doDelChat(d: MsgCategoryBean) {
+        viewModelScope.launch {
+            showLoadDialog.value = true
+            withContext(Dispatchers.IO) {
+                val cDao = DbManager.db.categoryDao()
+                val mDao = DbManager.db.msgDao()
+                cDao.delChatBySenderId(d.senderId!!)
+                mDao.delChatHistory(d.senderId!!, d.receiverId!!)
+            }
+            showLoadDialog.value = false
+            ToastUtils.success("删除成功")
+            refresh()
+        }
+    }
 }

app/src/main/res/values/themes.xml

@@ -2,4 +2,16 @@
 <resources>
 
     <style name="Theme.Aimz_k" parent="Theme.AppCompat.Light.NoActionBar" />
+
+    <style name="Anim_fade" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowEnterAnimation">@anim/fade_in</item>
+        <item name="android:windowExitAnimation">@anim/fade_out</item>
+    </style>
+
+    <style name="fade" parent="@android:style/Animation.Activity">
+        <item name="android:activityOpenEnterAnimation">@anim/fade_in</item>
+        <item name="android:activityOpenExitAnimation">@anim/fade_out</item>
+        <item name="android:activityCloseEnterAnimation">@anim/fade_in</item>
+        <item name="android:activityCloseExitAnimation">@anim/fade_out</item>
+    </style>
 </resources>

baselib/build.gradle.kts

@@ -44,7 +44,6 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
-
     api(libs.rxjava)
     api(libs.rxandroid)
     implementation(libs.mmkv)
@@ -67,4 +66,5 @@ dependencies {
     api(libs.xxpermissions)
     api(libs.filepicker)
     api(libs.room.ktx)
+    api(libs.popup)
 }

baselib/src/main/java/com/tenlionsoft/baselib/widget/AdapterItemLongClickListener.kt

@@ -0,0 +1,5 @@
+package com.tenlionsoft.baselib.widget
+
+interface AdapterItemLongClickListener<D> {
+    fun onItemLongClick(type: Int, d: D)
+}

baselib/src/main/res/anim/fade_in.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<alpha xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300"
+    android:fromAlpha="0.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="1.0" />

baselib/src/main/res/anim/fade_out.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<alpha xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300"
+    android:fromAlpha="1.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="0.0" />

baselib/src/main/res/anim/slide_in_right.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:fromXDelta="100%p"
+        android:toXDelta="0"
+        android:duration="500" />
+</set>

baselib/src/main/res/anim/slide_out_left.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:fromXDelta="0"
+        android:toXDelta="-100%p"
+        android:duration="500" />
+</set>

baselib/src/main/res/layout/dialog_loading.xml

@@ -1,32 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="160dp"
+    android:layout_width="wrap_content"
-    android:layout_height="100dp"
+    android:layout_height="wrap_content"
     android:background="@drawable/shp_tr_radius_5"
     android:orientation="vertical">
 
     <LinearLayout
-        android:layout_width="160dp"
+        android:layout_width="120dp"
-        android:layout_height="100dp"
+        android:layout_height="80dp"
         android:layout_centerInParent="true"
         android:gravity="center"
         android:orientation="vertical">
 
-        <ProgressBar
-            android:id="@+id/pb_state_loading"
-            android:layout_width="40dp"
-            android:layout_height="40dp"
-            android:indeterminateBehavior="repeat"
-            android:indeterminateDrawable="@drawable/anim_loading" />
-
         <TextView
             android:id="@+id/tipTextView"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_below="@id/pb_state_loading"
-            android:layout_centerHorizontal="true"
-            android:layout_marginTop="10dp"
             android:text="处理中..."
             android:textColor="@color/black" />
+
+        <ProgressBar
+            android:id="@+id/pb_state_loading"
+            android:layout_width="35dp"
+            android:layout_height="35dp"
+            android:layout_marginTop="8dp"
+            android:indeterminateBehavior="repeat"
+            android:indeterminateDrawable="@drawable/anim_loading" />
+
+
     </LinearLayout>
 </RelativeLayout>

gradle/libs.versions.toml

@@ -37,8 +37,8 @@ emoji2Emojipicker = "1.0.0-alpha03"
 xxpermissions = "20.0"
 filepicker = "2.0.0"
 room-ktx = "2.2.5"
-
+ijkplayer = "v10.0.0"
-
+popup = "2.10.0"
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
@@ -87,9 +87,15 @@ emojipicker = { group = "androidx.emoji2", name = "emoji2-emojipicker", version.
 xxpermissions = { group = "com.github.getActivity", name = "XXPermissions", version.ref = "xxpermissions" }
 filepicker = { group = "com.github.atwa", name = "filepicker", version.ref = "filepicker" }
 room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room-ktx" }
+ijkplayer = { group = "com.github.CarGuo.GSYVideoPlayer", name = "gsyvideoplayer-java", version.ref = "ijkplayer" }
+#ijk模式的so
+ijkplayer-arm64 = { group = "com.github.CarGuo.GSYVideoPlayer", name = "gsyvideoplayer-arm64", version.ref = "ijkplayer" }
+ijkplayer-armv7a = { group = "com.github.CarGuo.GSYVideoPlayer", name = "gsyvideoplayer-armv7a", version.ref = "ijkplayer" }
+# popup
+popup = { group = "com.github.li-xiaojun", name = "XPopup", version.ref = "popup" }
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version = "2.0.21" }
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kapt" }
 android-library = { id = "com.android.library", version.ref = "agp" }
 

medialib/.gitignore

@@ -0,0 +1 @@
+/build

medialib/build.gradle.kts

@@ -0,0 +1,60 @@
+plugins {
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.tenlionsoft.medialib"
+    compileSdk = 34
+
+    defaultConfig {
+        minSdk = 24
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+        ndk {
+            abiFilters.addAll(arrayOf("armeabi", "armeabi-v7a", "x86", "x86_64", "arm64-v8a"))
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        viewBinding = true
+        dataBinding = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.1"
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.core.ktx)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    api(libs.ijkplayer)
+    api(libs.ijkplayer.arm64)
+    api(libs.ijkplayer.armv7a)
+    api(project(":baselib"))
+
+}

medialib/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

medialib/src/androidTest/java/com/tenlionsoft/medialib/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.tenlionsoft.medialib;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.tenlionsoft.medialib.test", appContext.getPackageName());
+    }
+}

medialib/src/main/AndroidManifest.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+        <activity
+            android:name=".base.SimpleVideoActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:exported="false" />
+        <activity
+            android:name=".base.SimplePhotoActivity"
+            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:exported="false" />
+    </application>
+
+</manifest>

medialib/src/main/java/com/tenlionsoft/medialib/base/SimplePhotoActivity.kt

@@ -0,0 +1,61 @@
+package com.tenlionsoft.medialib.base
+
+import androidx.databinding.DataBindingUtil
+import androidx.viewpager.widget.ViewPager.OnPageChangeListener
+import com.tenlionsoft.baselib.base.BaseActivity
+import com.tenlionsoft.baselib.utils.ToastUtils
+import com.tenlionsoft.medialib.R
+import com.tenlionsoft.medialib.base.adapter.PhotoAdapter
+import com.tenlionsoft.medialib.databinding.ActivitySimplePhotoBinding
+
+class SimplePhotoActivity : BaseActivity() {
+    private lateinit var mBind: ActivitySimplePhotoBinding
+    private var mImgUrls: java.util.ArrayList<String>? = null
+    override fun bindView() {
+        mBind = DataBindingUtil.setContentView(
+            this@SimplePhotoActivity, R.layout.activity_simple_photo
+        )
+        mImgUrls = intent.getStringArrayListExtra(TAG_IMGURL)
+        val curItem = intent.getIntExtra("curItem", 0)
+        if (mImgUrls == null) {
+            ToastUtils.error("图片链接地址有误")
+            finish()
+        } else {
+            val imageAdapter: PhotoAdapter = PhotoAdapter(this, mImgUrls!!)
+            mBind.vpImages.setAdapter(imageAdapter)
+            imageAdapter.addImgClick(object : PhotoAdapter.OnImgClick {
+                override fun imgClick() {
+                    finish()
+                }
+            })
+            mBind.tvCount.text =
+                String.format(
+                    resources.getString(R.string.img_position), (curItem + 1), mImgUrls!!.size
+                )
+
+            mBind.vpImages.setCurrentItem(curItem)
+
+            mBind.vpImages.addOnPageChangeListener(object : OnPageChangeListener {
+                override fun onPageScrolled(
+                    position: Int, positionOffset: Float, positionOffsetPixels: Int
+                ) {
+                }
+
+                override fun onPageSelected(position: Int) {
+                    var pos = position
+                    mBind.tvCount.text = String.format(
+                        resources.getString(R.string.img_position), ++pos, mImgUrls!!.size
+                    )
+
+                }
+
+                override fun onPageScrollStateChanged(state: Int) {
+                }
+            })
+        }
+    }
+
+    companion object {
+        const val TAG_IMGURL: String = "imgUrls"
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/SimpleVideoActivity.kt

@@ -0,0 +1,96 @@
+package com.tenlionsoft.medialib.base
+
+import android.view.View
+import android.view.WindowManager
+import androidx.core.content.ContextCompat
+import androidx.databinding.DataBindingUtil
+import com.shuyu.gsyvideoplayer.GSYVideoManager
+import com.shuyu.gsyvideoplayer.utils.OrientationUtils
+import com.tenlionsoft.baselib.base.BaseActivity
+import com.tenlionsoft.baselib.contacts.NetConfig
+import com.tenlionsoft.baselib.utils.ToastUtils
+import com.tenlionsoft.medialib.databinding.ActivitySimpleVideoBinding
+
+
+class SimpleVideoActivity : BaseActivity() {
+    private lateinit var mBind: ActivitySimpleVideoBinding
+    private lateinit var orientationUtils: OrientationUtils
+    override fun bindView() {
+        mBind = DataBindingUtil.setContentView(
+            this@SimpleVideoActivity, com.tenlionsoft.medialib.R.layout.activity_simple_video
+        )
+        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
+        window.statusBarColor = ContextCompat.getColor(this, com.tenlionsoft.baselib.R.color.black)
+        val source = intent.getStringExtra("url")
+        val title = intent.getStringExtra("title") ?: "视频预览"
+        if (source.isNullOrEmpty()) {
+            ToastUtils.error("视频地址有误")
+            finish()
+            return
+        }
+        mBind.sVideo.setUp(NetConfig.MAIN_URL + source, true, title)
+
+
+        //增加封面
+//        val imageView = ImageView(this)
+//        imageView.scaleType = ImageView.ScaleType.CENTER_CROP
+//        imageView.setImageResource(com.tenlionsoft.medialib.R.mipmap.xxx1)
+//        videoPlayer.setThumbImageView(imageView)
+
+        //增加title
+        mBind.sVideo.titleTextView.visibility = View.VISIBLE
+
+        //设置返回键
+        mBind.sVideo.backButton.visibility = View.VISIBLE
+
+        //设置旋转
+        orientationUtils = OrientationUtils(this, mBind.sVideo)
+
+        //设置全屏按键功能,这是使用的是选择屏幕，而不是全屏
+        mBind.sVideo.getFullscreenButton().setOnClickListener(View.OnClickListener {
+            // ------- ！！！如果不需要旋转屏幕，可以不调用！！！-------
+            // 不需要屏幕旋转，还需要设置 setNeedOrientationUtils(false)
+            orientationUtils.resolveByClick()
+            //finish();
+        })
+
+        //是否可以滑动调整
+        mBind.sVideo.setIsTouchWiget(true)
+
+        //设置返回按键功能
+        mBind.sVideo.getBackButton().setOnClickListener(View.OnClickListener { onBackPressed() })
+
+
+        /**不需要屏幕旋转 */
+        mBind.sVideo.setNeedOrientationUtils(false)
+
+        mBind.sVideo.startPlayLogic()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        mBind.sVideo.onVideoResume()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        mBind.sVideo.onVideoPause()
+    }
+
+    override fun onBackPressed() {
+        /**       不需要回归竖屏 */
+//        if (orientationUtils.getScreenType() == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
+//            videoPlayer.getFullscreenButton().performClick();
+//            return;
+//        }
+        //释放所有
+        mBind.sVideo.setVideoAllCallBack(null)
+        super.onBackPressed()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        GSYVideoManager.releaseAllVideos()
+        orientationUtils.releaseListener()
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/adapter/PhotoAdapter.kt

@@ -0,0 +1,57 @@
+package com.tenlionsoft.medialib.base.adapter
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.viewpager.widget.PagerAdapter
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.RequestOptions
+import com.tenlionsoft.medialib.R
+import com.tenlionsoft.medialib.base.widget.PhotoView
+
+class PhotoAdapter(private val ctx: Context, private val imgs: MutableList<String>) :
+    PagerAdapter() {
+
+    private var mOnImgClick: OnImgClick? = null
+    override fun instantiateItem(container: ViewGroup, position: Int): Any {
+        val view: View = LayoutInflater.from(ctx)
+            .inflate(R.layout.item_photo, container, false)
+        val photoView = view.findViewById<PhotoView>(R.id.pv_view)
+        val options: RequestOptions =
+            RequestOptions().error(com.tenlionsoft.baselib.R.drawable.ic_img_load_err)
+                .placeholder(com.tenlionsoft.baselib.R.drawable.ic_img_loading)
+        Glide.with(ctx)
+            .load(imgs.get(position))
+            .apply(options)
+            .into(photoView)
+        container.addView(view)
+        if (mOnImgClick != null) {
+            photoView.setOnClickListener { _ -> mOnImgClick?.imgClick() }
+        }
+        return view
+    }
+
+
+    fun addImgClick(onImgClick: OnImgClick?) {
+        this.mOnImgClick = onImgClick
+    }
+
+    interface OnImgClick {
+        fun imgClick()
+    }
+
+
+    override fun getCount(): Int {
+        return imgs.size
+    }
+
+
+    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
+        container.removeView(`object` as View)
+    }
+
+    override fun isViewFromObject(view: View, `object`: Any): Boolean {
+        return view == `object`
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/Compat.kt

@@ -0,0 +1,17 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.view.View
+
+class Compat {
+    companion object {
+        const val SIXTY_FPS_INTERVAL: Int = 1000 / 60
+
+        fun postOnAnimation(view: View, runnable: Runnable) {
+            postOnAnimationJellyBean(view, runnable)
+        }
+
+        private fun postOnAnimationJellyBean(view: View, runnable: Runnable) {
+            view.postOnAnimation(runnable)
+        }
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/CustomGestureDetector.kt

@@ -0,0 +1,193 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.content.Context
+import android.view.MotionEvent
+import android.view.ScaleGestureDetector
+import android.view.ScaleGestureDetector.OnScaleGestureListener
+import android.view.VelocityTracker
+import android.view.ViewConfiguration
+import kotlin.math.abs
+import kotlin.math.max
+import kotlin.math.sqrt
+
+class CustomGestureDetector(private val context: Context, listener: OnGestureListener) {
+    val INVALID_POINTER_ID: Int = -1
+
+    private var mActivePointerId = INVALID_POINTER_ID
+    private var mActivePointerIndex = 0
+    private var mDetector: ScaleGestureDetector? = null
+
+    private var mVelocityTracker: VelocityTracker? = null
+    private var mIsDragging = false
+    private var mLastTouchX = 0f
+    private var mLastTouchY = 0f
+    private var mTouchSlop = 0f
+    private var mMinimumVelocity = 0f
+    private var mListener: OnGestureListener? = null
+
+    init {
+        val configuration = ViewConfiguration
+            .get(context)
+        mMinimumVelocity = configuration.scaledMinimumFlingVelocity.toFloat()
+        mTouchSlop = configuration.scaledTouchSlop.toFloat()
+
+        mListener = listener
+        val mScaleListener: OnScaleGestureListener = object : OnScaleGestureListener {
+            override fun onScale(detector: ScaleGestureDetector): Boolean {
+                val scaleFactor = detector.scaleFactor
+
+                if (java.lang.Float.isNaN(scaleFactor) || java.lang.Float.isInfinite(scaleFactor)) return false
+
+                mListener?.onScale(
+                    scaleFactor,
+                    detector.focusX, detector.focusY
+                )
+                return true
+            }
+
+            override fun onScaleBegin(detector: ScaleGestureDetector): Boolean {
+                return true
+            }
+
+            override fun onScaleEnd(detector: ScaleGestureDetector) {
+                // NO-OP
+            }
+        }
+        mDetector = ScaleGestureDetector(context, mScaleListener)
+    }
+
+    private fun getActiveX(ev: MotionEvent): Float {
+        return try {
+            ev.getX(mActivePointerIndex)
+        } catch (e: Exception) {
+            ev.x
+        }
+    }
+
+    private fun getActiveY(ev: MotionEvent): Float {
+        return try {
+            ev.getY(mActivePointerIndex)
+        } catch (e: Exception) {
+            ev.y
+        }
+    }
+
+    fun isScaling(): Boolean {
+        return mDetector!!.isInProgress
+    }
+
+    fun isDragging(): Boolean {
+        return mIsDragging
+    }
+
+    fun onTouchEvent(ev: MotionEvent): Boolean {
+        try {
+            mDetector!!.onTouchEvent(ev)
+            return processTouchEvent(ev)
+        } catch (e: IllegalArgumentException) {
+            // Fix for support lib bug, happening when onDestroy is called
+            return true
+        }
+    }
+
+    private fun processTouchEvent(ev: MotionEvent): Boolean {
+        val action = ev.action
+        when (action and MotionEvent.ACTION_MASK) {
+            MotionEvent.ACTION_DOWN -> {
+                mActivePointerId = ev.getPointerId(0)
+
+                mVelocityTracker = VelocityTracker.obtain()
+                mVelocityTracker?.addMovement(ev)
+
+                mLastTouchX = getActiveX(ev)
+                mLastTouchY = getActiveY(ev)
+                mIsDragging = false
+            }
+
+            MotionEvent.ACTION_MOVE -> {
+                val x = getActiveX(ev)
+                val y = getActiveY(ev)
+                val dx = x - mLastTouchX
+                val dy = y - mLastTouchY
+
+                if (!mIsDragging) {
+                    // Use Pythagoras to see if drag length is larger than
+                    // touch slop
+                    mIsDragging = sqrt(((dx * dx) + (dy * dy)).toDouble()) >= mTouchSlop
+                }
+
+                if (mIsDragging) {
+                    mListener!!.onDrag(dx, dy)
+                    mLastTouchX = x
+                    mLastTouchY = y
+
+                    mVelocityTracker?.addMovement(ev)
+                }
+            }
+
+            MotionEvent.ACTION_CANCEL -> {
+                mActivePointerId = INVALID_POINTER_ID
+                // Recycle Velocity Tracker
+                if (null != mVelocityTracker) {
+                    mVelocityTracker!!.recycle()
+                    mVelocityTracker = null
+                }
+            }
+
+            MotionEvent.ACTION_UP -> {
+                mActivePointerId = INVALID_POINTER_ID
+                if (mIsDragging) {
+                    if (null != mVelocityTracker) {
+                        mLastTouchX = getActiveX(ev)
+                        mLastTouchY = getActiveY(ev)
+
+                        // Compute velocity within the last 1000ms
+                        mVelocityTracker!!.addMovement(ev)
+                        mVelocityTracker!!.computeCurrentVelocity(1000)
+
+                        val vX = mVelocityTracker!!.xVelocity
+                        val vY = mVelocityTracker!!
+                            .yVelocity
+
+                        // If the velocity is greater than minVelocity, call
+                        // listener
+                        if (max(abs(vX.toDouble()), abs(vY.toDouble())) >= mMinimumVelocity) {
+                            mListener!!.onFling(
+                                mLastTouchX, mLastTouchY, -vX,
+                                -vY
+                            )
+                        }
+                    }
+                }
+
+                // Recycle Velocity Tracker
+                if (null != mVelocityTracker) {
+                    mVelocityTracker!!.recycle()
+                    mVelocityTracker = null
+                }
+            }
+
+            MotionEvent.ACTION_POINTER_UP -> {
+                val pointerIndex: Int = PhotoUtils.getPointerIndex(ev.action)
+                val pointerId = ev.getPointerId(pointerIndex)
+                if (pointerId == mActivePointerId) {
+                    // This was our active pointer going up. Choose a new
+                    // active pointer and adjust accordingly.
+                    val newPointerIndex = if (pointerIndex == 0) 1 else 0
+                    mActivePointerId = ev.getPointerId(newPointerIndex)
+                    mLastTouchX = ev.getX(newPointerIndex)
+                    mLastTouchY = ev.getY(newPointerIndex)
+                }
+            }
+        }
+
+        mActivePointerIndex = ev
+            .findPointerIndex(
+                if (mActivePointerId != INVALID_POINTER_ID)
+                    mActivePointerId
+                else
+                    0
+            )
+        return true
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnGestureListener.kt

@@ -0,0 +1,13 @@
+package com.tenlionsoft.medialib.base.widget
+
+interface OnGestureListener {
+    fun onDrag(dx: Float, dy: Float)
+
+    fun onFling(
+        startX: Float, startY: Float, velocityX: Float,
+        velocityY: Float
+    )
+
+    fun onScale(scaleFactor: Float, focusX: Float, focusY: Float)
+
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnMatrixChangedListener.kt

@@ -0,0 +1,13 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.graphics.RectF
+
+interface OnMatrixChangedListener {
+    /**
+     * Callback for when the Matrix displaying the Drawable has changed. This could be because
+     * the View's bounds have changed, or the user has zoomed.
+     *
+     * @param rect - Rectangle displaying the Drawable's new bounds.
+     */
+    fun onMatrixChanged(rect: RectF?)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnOutsidePhotoTapListener.kt

@@ -0,0 +1,10 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.widget.ImageView
+
+interface OnOutsidePhotoTapListener {
+    /**
+     * The outside of the photo has been tapped
+     */
+    fun onOutsidePhotoTap(imageView: ImageView?)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnPhotoTapListener.kt

@@ -0,0 +1,7 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.widget.ImageView
+
+interface OnPhotoTapListener {
+    fun onPhotoTap(view: ImageView?, x: Float, y: Float)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnScaleChangedListener.kt

@@ -0,0 +1,5 @@
+package com.tenlionsoft.medialib.base.widget
+
+interface OnScaleChangedListener {
+    fun onScaleChange(scaleFactor: Float, focusX: Float, focusY: Float)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnSingleFlingListener.kt

@@ -0,0 +1,7 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.view.MotionEvent
+
+interface OnSingleFlingListener {
+    fun onFling(e1: MotionEvent?, e2: MotionEvent?, velocityX: Float, velocityY: Float): Boolean
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnViewDragListener.kt

@@ -0,0 +1,5 @@
+package com.tenlionsoft.medialib.base.widget
+
+interface OnViewDragListener {
+    fun onDrag(dx: Float, dy: Float)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/OnViewTapListener.kt

@@ -0,0 +1,7 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.view.View
+
+interface OnViewTapListener {
+    fun onViewTap(view: View?, x: Float, y: Float)
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/PhotoUtils.kt

@@ -0,0 +1,35 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.view.MotionEvent
+import android.widget.ImageView
+import android.widget.ImageView.ScaleType
+
+class PhotoUtils {
+    companion object {
+        fun checkZoomLevels(
+            minZoom: Float, midZoom: Float,
+            maxZoom: Float
+        ) {
+            require(!(minZoom >= midZoom)) { "Minimum zoom has to be less than Medium zoom. Call setMinimumZoom() with a more appropriate value" }
+            require(!(midZoom >= maxZoom)) { "Medium zoom has to be less than Maximum zoom. Call setMaximumZoom() with a more appropriate value" }
+        }
+
+        fun hasDrawable(imageView: ImageView): Boolean {
+            return imageView.drawable != null
+        }
+
+        fun isSupportedScaleType(scaleType: ScaleType?): Boolean {
+            if (scaleType == null) {
+                return false
+            }
+            if (scaleType == ScaleType.MATRIX) {
+                throw IllegalStateException("Matrix scale type is not supported")
+            }
+            return true
+        }
+
+        fun getPointerIndex(action: Int): Int {
+            return (action and MotionEvent.ACTION_POINTER_INDEX_MASK) shr MotionEvent.ACTION_POINTER_INDEX_SHIFT
+        }
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/PhotoView.kt

@@ -0,0 +1,222 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.content.Context
+import android.graphics.Matrix
+import android.graphics.RectF
+import android.graphics.drawable.Drawable
+import android.net.Uri
+import android.util.AttributeSet
+import android.view.GestureDetector
+import androidx.appcompat.widget.AppCompatImageView
+
+class PhotoView : AppCompatImageView {
+    private lateinit var attacher: PhotoViewAttacher
+    private var pendingScaleType: ScaleType? = null
+
+    constructor(context: Context) : this(context, null) {}
+    constructor(context: Context, attr: AttributeSet?) : this(context, null, 0) {}
+    constructor(context: Context, attr: AttributeSet?, defStyle: Int) : super(
+        context,
+        attr,
+        defStyle
+    ) {
+        init()
+    }
+
+    private fun init() {
+        attacher = PhotoViewAttacher(this)
+        //We always pose as a Matrix scale type, though we can change to another scale type
+        //via the attacher
+        super.setScaleType(ScaleType.MATRIX)
+        //apply the previously applied scale type
+        if (pendingScaleType != null) {
+            scaleType = pendingScaleType!!
+            pendingScaleType = null
+        }
+    }
+
+    /**
+     * Get the current [PhotoViewAttacher] for this view. Be wary of holding on to references
+     * to this attacher, as it has a reference to this view, which, if a reference is held in the
+     * wrong place, can cause memory leaks.
+     *
+     * @return the attacher.
+     */
+    fun getAttacher(): PhotoViewAttacher {
+        return attacher
+    }
+
+    override fun getScaleType(): ScaleType {
+        return attacher.getScaleType()
+    }
+
+    override fun getImageMatrix(): Matrix {
+        return attacher.getImageMatrix()
+    }
+
+    override fun setOnLongClickListener(l: OnLongClickListener?) {
+        attacher.setOnLongClickListener(l)
+    }
+
+    override fun setOnClickListener(l: OnClickListener?) {
+        attacher.setOnClickListener(l)
+    }
+
+    override fun setScaleType(scaleType: ScaleType) {
+        if (attacher == null) {
+            pendingScaleType = scaleType
+        } else {
+            attacher.setScaleType(scaleType)
+        }
+    }
+
+    override fun setImageDrawable(drawable: Drawable?) {
+        super.setImageDrawable(drawable)
+        // setImageBitmap calls through to this method
+        if (attacher != null) {
+            attacher.update()
+        }
+    }
+
+    override fun setImageResource(resId: Int) {
+        super.setImageResource(resId)
+        if (attacher != null) {
+            attacher.update()
+        }
+    }
+
+    override fun setImageURI(uri: Uri?) {
+        super.setImageURI(uri)
+        if (attacher != null) {
+            attacher.update()
+        }
+    }
+
+    override fun setFrame(l: Int, t: Int, r: Int, b: Int): Boolean {
+        val changed = super.setFrame(l, t, r, b)
+        if (changed) {
+            attacher.update()
+        }
+        return changed
+    }
+
+    fun setRotationTo(rotationDegree: Float) {
+        attacher.setRotationTo(rotationDegree)
+    }
+
+    fun setRotationBy(rotationDegree: Float) {
+        attacher.setRotationBy(rotationDegree)
+    }
+
+    fun isZoomable(): Boolean {
+        return attacher.isZoomable()
+    }
+
+    fun setZoomable(zoomable: Boolean) {
+        attacher.setZoomable(zoomable)
+    }
+
+    fun getDisplayRect(): RectF {
+        return attacher.getDisplayRect()!!
+    }
+
+    fun getDisplayMatrix(matrix: Matrix?) {
+        attacher.getDisplayMatrix(matrix!!)
+    }
+
+    fun setDisplayMatrix(finalRectangle: Matrix?): Boolean {
+        return attacher.setDisplayMatrix(finalRectangle)
+    }
+
+    fun getSuppMatrix(matrix: Matrix?) {
+        attacher.getSuppMatrix(matrix!!)
+    }
+
+    fun setSuppMatrix(matrix: Matrix?): Boolean {
+        return attacher.setDisplayMatrix(matrix)
+    }
+
+    fun getMinimumScale(): Float {
+        return attacher.getMinimumScale()
+    }
+
+    fun getMediumScale(): Float {
+        return attacher.getMediumScale()
+    }
+
+    fun getMaximumScale(): Float {
+        return attacher.getMaximumScale()
+    }
+
+    fun getScale(): Float {
+        return attacher.getScale()
+    }
+
+    fun setAllowParentInterceptOnEdge(allow: Boolean) {
+        attacher.setAllowParentInterceptOnEdge(allow)
+    }
+
+    fun setMinimumScale(minimumScale: Float) {
+        attacher.setMinimumScale(minimumScale)
+    }
+
+    fun setMediumScale(mediumScale: Float) {
+        attacher.setMediumScale(mediumScale)
+    }
+
+    fun setMaximumScale(maximumScale: Float) {
+        attacher.setMaximumScale(maximumScale)
+    }
+
+    fun setScaleLevels(minimumScale: Float, mediumScale: Float, maximumScale: Float) {
+        attacher.setScaleLevels(minimumScale, mediumScale, maximumScale)
+    }
+
+    fun setOnMatrixChangeListener(listener: OnMatrixChangedListener) {
+        attacher.setOnMatrixChangeListener(listener)
+    }
+
+    fun setOnPhotoTapListener(listener: OnPhotoTapListener) {
+        attacher.setOnPhotoTapListener(listener)
+    }
+
+    fun setOnOutsidePhotoTapListener(listener: OnOutsidePhotoTapListener?) {
+        attacher.setOnOutsidePhotoTapListener(listener)
+    }
+
+    fun setOnViewTapListener(listener: OnViewTapListener) {
+        attacher.setOnViewTapListener(listener)
+    }
+
+    fun setOnViewDragListener(listener: OnViewDragListener) {
+        attacher.setOnViewDragListener(listener)
+    }
+
+    fun setScale(scale: Float) {
+        attacher.setScale(scale)
+    }
+
+    fun setScale(scale: Float, animate: Boolean) {
+        attacher.setScale(scale, animate)
+    }
+
+    fun setScale(scale: Float, focalX: Float, focalY: Float, animate: Boolean) {
+        attacher.setScale(scale, focalX, focalY, animate)
+    }
+
+    fun setZoomTransitionDuration(milliseconds: Int) {
+        attacher.setZoomTransitionDuration(milliseconds)
+    }
+
+    fun setOnDoubleTapListener(onDoubleTapListener: GestureDetector.OnDoubleTapListener?) {
+        attacher.setOnDoubleTapListener(onDoubleTapListener)
+    }
+
+    fun setOnScaleChangeListener(onScaleChangedListener: OnScaleChangedListener?) {
+        attacher.setOnScaleChangeListener(onScaleChangedListener)
+    }
+
+    fun setOnSingleFlingListener(onSingleFlingListener: OnSingleFlingListener?) {
+        attacher.setOnSingleFlingListener(onSingleFlingListener)
+    }
+}

medialib/src/main/java/com/tenlionsoft/medialib/base/widget/PhotoViewAttacher.kt

@@ -0,0 +1,779 @@
+package com.tenlionsoft.medialib.base.widget
+
+import android.content.Context
+import android.graphics.Matrix
+import android.graphics.Matrix.ScaleToFit
+import android.graphics.RectF
+import android.graphics.drawable.Drawable
+import android.view.GestureDetector
+import android.view.GestureDetector.SimpleOnGestureListener
+import android.view.MotionEvent
+import android.view.View
+import android.view.View.OnLongClickListener
+import android.view.animation.AccelerateDecelerateInterpolator
+import android.view.animation.Interpolator
+import android.widget.ImageView
+import android.widget.ImageView.ScaleType
+import android.widget.OverScroller
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.pow
+import kotlin.math.sqrt
+
+class PhotoViewAttacher : View.OnTouchListener, View.OnLayoutChangeListener {
+    var DEFAULT_MAX_SCALE: Float = 3.0f
+    var DEFAULT_MID_SCALE: Float = 1.75f
+    var DEFAULT_MIN_SCALE: Float = 1.0f
+    var DEFAULT_ZOOM_DURATION: Int = 200
+
+    val EDGE_NONE: Int = -1
+    val EDGE_LEFT: Int = 0
+    val EDGE_RIGHT: Int = 1
+    val EDGE_BOTH: Int = 2
+    var SINGLE_TOUCH: Int = 1
+
+    private var mInterpolator: Interpolator = AccelerateDecelerateInterpolator()
+    private var mZoomDuration = DEFAULT_ZOOM_DURATION
+    private var mMinScale = DEFAULT_MIN_SCALE
+    private var mMidScale = DEFAULT_MID_SCALE
+    private var mMaxScale = DEFAULT_MAX_SCALE
+
+    private var mAllowParentInterceptOnEdge = true
+    private var mBlockParentIntercept = false
+
+    private var mImageView: ImageView? = null
+
+    // Gesture Detectors
+    private lateinit var mGestureDetector: GestureDetector
+    private lateinit var mScaleDragDetector: CustomGestureDetector
+
+    // These are set so we don't keep allocating them on the heap
+    private val mBaseMatrix = Matrix()
+    private val mDrawMatrix = Matrix()
+    private val mSuppMatrix = Matrix()
+    private val mDisplayRect = RectF()
+    private val mMatrixValues = FloatArray(9)
+
+    // Listeners
+    private var mMatrixChangeListener: OnMatrixChangedListener? = null
+    private var mPhotoTapListener: OnPhotoTapListener? = null
+    private var mOutsidePhotoTapListener: OnOutsidePhotoTapListener? = null
+    private var mViewTapListener: OnViewTapListener? = null
+    private var mOnClickListener: View.OnClickListener? = null
+    private var mLongClickListener: OnLongClickListener? = null
+    private var mScaleChangeListener: OnScaleChangedListener? = null
+    private var mSingleFlingListener: OnSingleFlingListener? = null
+    private var mOnViewDragListener: OnViewDragListener? = null
+
+    private var mCurrentFlingRunnable: PhotoViewAttacher.FlingRunnable? =
+        null
+    private var mScrollEdge = EDGE_BOTH
+    private var mBaseRotation = 0f
+
+    private var mZoomEnabled = true
+    private var mScaleType = ScaleType.FIT_CENTER
+
+
+    private val onGestureListener: OnGestureListener = object : OnGestureListener {
+        override fun onDrag(dx: Float, dy: Float) {
+            if (mScaleDragDetector.isScaling()) {
+                return  // Do not drag if we are already scaling
+            }
+            mOnViewDragListener?.onDrag(dx, dy)
+            mSuppMatrix.postTranslate(dx, dy)
+            checkAndDisplayMatrix()
+
+            /*
+             * Here we decide whether to let the ImageView's parent to start taking
+             * over the touch event.
+             *
+             * First we check whether this function is enabled. We never want the
+             * parent to take over if we're scaling. We then check the edge we're
+             * on, and the direction of the scroll (i.e. if we're pulling against
+             * the edge, aka 'overscrolling', let the parent take over).
+             */
+            val parent = mImageView!!.parent
+            if (mAllowParentInterceptOnEdge && !mScaleDragDetector.isScaling() && !mBlockParentIntercept) {
+                if (mScrollEdge == EDGE_BOTH || (mScrollEdge == EDGE_LEFT && dx >= 1f)
+                    || (mScrollEdge == EDGE_RIGHT && dx <= -1f)
+                ) {
+                    parent?.requestDisallowInterceptTouchEvent(false)
+                }
+            } else {
+                parent?.requestDisallowInterceptTouchEvent(true)
+            }
+        }
+
+        override fun onFling(startX: Float, startY: Float, velocityX: Float, velocityY: Float) {
+            mCurrentFlingRunnable = FlingRunnable(mImageView!!.context)
+            mCurrentFlingRunnable!!.fling(
+                getImageViewWidth(mImageView!!),
+                getImageViewHeight(mImageView!!), velocityX.toInt(), velocityY.toInt()
+            )
+            mImageView?.post(mCurrentFlingRunnable)
+        }
+
+        override fun onScale(scaleFactor: Float, focusX: Float, focusY: Float) {
+            if ((getScale() < mMaxScale || scaleFactor < 1f) && (getScale() > mMinScale || scaleFactor > 1f)) {
+                mScaleChangeListener?.onScaleChange(scaleFactor, focusX, focusY)
+                mSuppMatrix.postScale(scaleFactor, scaleFactor, focusX, focusY)
+                checkAndDisplayMatrix()
+            }
+        }
+    }
+
+    constructor(imageView: ImageView) {
+
+        mImageView = imageView
+        imageView.setOnTouchListener(this)
+        imageView.addOnLayoutChangeListener(this)
+        if (imageView.isInEditMode) {
+            return
+        }
+        mBaseRotation = 0.0f
+        // Create Gesture Detectors...
+        mScaleDragDetector = CustomGestureDetector(imageView.context, onGestureListener)
+        mGestureDetector = GestureDetector(imageView.context, object : SimpleOnGestureListener() {
+            // forward long click listener
+            override fun onLongPress(e: MotionEvent) {
+                mLongClickListener?.onLongClick(mImageView)
+            }
+
+            override fun onFling(
+                e1: MotionEvent?, e2: MotionEvent,
+                velocityX: Float, velocityY: Float
+            ): Boolean {
+                if (mSingleFlingListener != null) {
+                    if (getScale() > DEFAULT_MIN_SCALE) {
+                        return false
+                    }
+                    if (e1!!.pointerCount > SINGLE_TOUCH
+                        || e2.pointerCount > SINGLE_TOUCH
+                    ) {
+                        return false
+                    }
+                    return mSingleFlingListener!!.onFling(e1, e2, velocityX, velocityY)
+                }
+                return false
+            }
+        })
+        mGestureDetector.setOnDoubleTapListener(object : GestureDetector.OnDoubleTapListener {
+            override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+                mOnClickListener?.onClick(mImageView)
+                val displayRect = getDisplayRect()
+                val x = e.x
+                val y = e.y
+                mViewTapListener?.onViewTap(mImageView, x, y)
+                if (displayRect != null) {
+                    // Check to see if the user tapped on the photo
+                    if (displayRect.contains(x, y)) {
+                        val xResult = ((x - displayRect.left)
+                                / displayRect.width())
+                        val yResult = ((y - displayRect.top)
+                                / displayRect.height())
+                        mPhotoTapListener?.onPhotoTap(mImageView, xResult, yResult)
+                        return true
+                    } else {
+                        mOutsidePhotoTapListener?.onOutsidePhotoTap(mImageView)
+                    }
+                }
+                return false
+            }
+
+            override fun onDoubleTap(ev: MotionEvent): Boolean {
+                try {
+                    val scale = getScale()
+                    val x = ev.x
+                    val y = ev.y
+                    if (scale < getMediumScale()) {
+                        setScale(getMediumScale(), x, y, true)
+                    } else if (scale >= getMediumScale() && scale < getMaximumScale()) {
+                        setScale(getMaximumScale(), x, y, true)
+                    } else {
+                        setScale(getMinimumScale(), x, y, true)
+                    }
+                } catch (e: ArrayIndexOutOfBoundsException) {
+                    // Can sometimes happen when getX() and getY() is called
+                }
+                return true
+            }
+
+            override fun onDoubleTapEvent(e: MotionEvent): Boolean {
+                // Wait for the confirmed onDoubleTap() instead
+                return false
+            }
+        })
+    }
+
+
+    fun setOnDoubleTapListener(newOnDoubleTapListener: GestureDetector.OnDoubleTapListener?) {
+        mGestureDetector!!.setOnDoubleTapListener(newOnDoubleTapListener)
+    }
+
+    fun setOnScaleChangeListener(onScaleChangeListener: OnScaleChangedListener?) {
+        this.mScaleChangeListener = onScaleChangeListener
+    }
+
+    fun setOnSingleFlingListener(onSingleFlingListener: OnSingleFlingListener?) {
+        this.mSingleFlingListener = onSingleFlingListener
+    }
+
+    @Deprecated("")
+    fun isZoomEnabled(): Boolean {
+        return mZoomEnabled
+    }
+
+    fun getDisplayRect(): RectF? {
+        checkMatrixBounds()
+        return getDisplayRect(getDrawMatrix())
+    }
+
+    fun setDisplayMatrix(finalMatrix: Matrix?): Boolean {
+        requireNotNull(finalMatrix) { "Matrix cannot be null" }
+        if (mImageView!!.drawable == null) {
+            return false
+        }
+        mSuppMatrix.set(finalMatrix)
+        checkAndDisplayMatrix()
+        return true
+    }
+
+    fun setBaseRotation(degrees: Float) {
+        mBaseRotation = degrees % 360
+        update()
+        setRotationBy(mBaseRotation)
+        checkAndDisplayMatrix()
+    }
+
+    fun setRotationTo(degrees: Float) {
+        mSuppMatrix.setRotate(degrees % 360)
+        checkAndDisplayMatrix()
+    }
+
+    fun setRotationBy(degrees: Float) {
+        mSuppMatrix.postRotate(degrees % 360)
+        checkAndDisplayMatrix()
+    }
+
+    fun getMinimumScale(): Float {
+        return mMinScale
+    }
+
+    fun getMediumScale(): Float {
+        return mMidScale
+    }
+
+    fun getMaximumScale(): Float {
+        return mMaxScale
+    }
+
+    fun getScale(): Float {
+        return sqrt(
+            (getValue(
+                mSuppMatrix,
+                Matrix.MSCALE_X
+            ).pow(2.0F) + getValue(
+                mSuppMatrix,
+                Matrix.MSKEW_Y
+            ).pow(2.0F)).toDouble()
+        ).toFloat()
+    }
+
+    fun getScaleType(): ScaleType {
+        return mScaleType
+    }
+
+    override fun onLayoutChange(
+        v: View?,
+        left: Int,
+        top: Int,
+        right: Int,
+        bottom: Int,
+        oldLeft: Int,
+        oldTop: Int,
+        oldRight: Int,
+        oldBottom: Int
+    ) {
+        // Update our base matrix, as the bounds have changed
+        if (left != oldLeft || top != oldTop || right != oldRight || bottom != oldBottom) {
+            updateBaseMatrix(mImageView!!.drawable)
+        }
+    }
+
+    override fun onTouch(v: View, ev: MotionEvent): Boolean {
+        var handled = false
+        if (mZoomEnabled && PhotoUtils.hasDrawable(v as ImageView)) {
+            when (ev.action) {
+                MotionEvent.ACTION_DOWN -> {
+                    val parent = v.getParent()
+                    // First, disable the Parent from intercepting the touch
+                    // event
+                    parent?.requestDisallowInterceptTouchEvent(true)
+                    // If we're flinging, and the user presses down, cancel
+                    // fling
+                    cancelFling()
+                }
+
+                MotionEvent.ACTION_CANCEL, MotionEvent.ACTION_UP ->                     // If the user has zoomed less than min scale, zoom back
+                    // to min scale
+                    if (getScale() < mMinScale) {
+                        val rect = getDisplayRect()
+                        if (rect != null) {
+                            v.post(
+                                AnimatedZoomRunnable(
+                                    getScale(), mMinScale,
+                                    rect.centerX(), rect.centerY()
+                                )
+                            )
+                            handled = true
+                        }
+                    } else if (getScale() > mMaxScale) {
+                        val rect = getDisplayRect()
+                        if (rect != null) {
+                            v.post(
+                                AnimatedZoomRunnable(
+                                    getScale(), mMaxScale,
+                                    rect.centerX(), rect.centerY()
+                                )
+                            )
+                            handled = true
+                        }
+                    }
+            }
+            // Try the Scale/Drag detector
+            if (mScaleDragDetector != null) {
+                val wasScaling = mScaleDragDetector.isScaling()
+                val wasDragging = mScaleDragDetector.isDragging()
+                handled = mScaleDragDetector.onTouchEvent(ev)
+                val didntScale = !wasScaling && !mScaleDragDetector.isScaling()
+                val didntDrag = !wasDragging && !mScaleDragDetector.isDragging()
+                mBlockParentIntercept = didntScale && didntDrag
+            }
+            // Check to see if the user double tapped
+            if (mGestureDetector != null && mGestureDetector.onTouchEvent(ev)) {
+                handled = true
+            }
+        }
+        return handled
+    }
+
+    fun setAllowParentInterceptOnEdge(allow: Boolean) {
+        mAllowParentInterceptOnEdge = allow
+    }
+
+    fun setMinimumScale(minimumScale: Float) {
+        PhotoUtils.checkZoomLevels(minimumScale, mMidScale, mMaxScale)
+        mMinScale = minimumScale
+    }
+
+    fun setMediumScale(mediumScale: Float) {
+        PhotoUtils.checkZoomLevels(mMinScale, mediumScale, mMaxScale)
+        mMidScale = mediumScale
+    }
+
+    fun setMaximumScale(maximumScale: Float) {
+        PhotoUtils.checkZoomLevels(mMinScale, mMidScale, maximumScale)
+        mMaxScale = maximumScale
+    }
+
+    fun setScaleLevels(minimumScale: Float, mediumScale: Float, maximumScale: Float) {
+        PhotoUtils.checkZoomLevels(minimumScale, mediumScale, maximumScale)
+        mMinScale = minimumScale
+        mMidScale = mediumScale
+        mMaxScale = maximumScale
+    }
+
+    fun setOnLongClickListener(listener: OnLongClickListener?) {
+        mLongClickListener = listener
+    }
+
+    fun setOnClickListener(listener: View.OnClickListener?) {
+        mOnClickListener = listener
+    }
+
+    fun setOnMatrixChangeListener(listener: OnMatrixChangedListener) {
+        mMatrixChangeListener = listener
+    }
+
+    fun setOnPhotoTapListener(listener: OnPhotoTapListener) {
+        mPhotoTapListener = listener
+    }
+
+    fun setOnOutsidePhotoTapListener(mOutsidePhotoTapListener: OnOutsidePhotoTapListener?) {
+        this.mOutsidePhotoTapListener = mOutsidePhotoTapListener
+    }
+
+    fun setOnViewTapListener(listener: OnViewTapListener) {
+        mViewTapListener = listener
+    }
+
+    fun setOnViewDragListener(listener: OnViewDragListener) {
+        mOnViewDragListener = listener
+    }
+
+    fun setScale(scale: Float) {
+        setScale(scale, false)
+    }
+
+    fun setScale(scale: Float, animate: Boolean) {
+        setScale(
+            scale,
+            ((mImageView!!.right) / 2).toFloat(),
+            ((mImageView!!.bottom) / 2).toFloat(),
+            animate
+        )
+    }
+
+    fun setScale(
+        scale: Float, focalX: Float, focalY: Float,
+        animate: Boolean
+    ) {
+        // Check to see if the scale is within bounds
+        require(!(scale < mMinScale || scale > mMaxScale)) { "Scale must be within the range of minScale and maxScale" }
+        if (animate) {
+            mImageView!!.post(
+                AnimatedZoomRunnable(
+                    getScale(), scale,
+                    focalX, focalY
+                )
+            )
+        } else {
+            mSuppMatrix.setScale(scale, scale, focalX, focalY)
+            checkAndDisplayMatrix()
+        }
+    }
+
+    /**
+     * Set the zoom interpolator
+     *
+     * @param interpolator the zoom interpolator
+     */
+    fun setZoomInterpolator(interpolator: Interpolator) {
+        mInterpolator = interpolator
+    }
+
+    fun setScaleType(scaleType: ScaleType) {
+        if (PhotoUtils.isSupportedScaleType(scaleType) && scaleType != mScaleType) {
+            mScaleType = scaleType
+            update()
+        }
+    }
+
+    fun isZoomable(): Boolean {
+        return mZoomEnabled
+    }
+
+    fun setZoomable(zoomable: Boolean) {
+        mZoomEnabled = zoomable
+        update()
+    }
+
+    fun update() {
+        if (mZoomEnabled) {
+            // Update the base matrix using the current drawable
+            updateBaseMatrix(mImageView!!.drawable)
+        } else {
+            // Reset the Matrix...
+            resetMatrix()
+        }
+    }
+
+    /**
+     * Get the display matrix
+     *
+     * @param matrix target matrix to copy to
+     */
+    fun getDisplayMatrix(matrix: Matrix) {
+        matrix.set(getDrawMatrix())
+    }
+
+    /**
+     * Get the current support matrix
+     */
+    fun getSuppMatrix(matrix: Matrix) {
+        matrix.set(mSuppMatrix)
+    }
+
+    private fun getDrawMatrix(): Matrix {
+        mDrawMatrix.set(mBaseMatrix)
+        mDrawMatrix.postConcat(mSuppMatrix)
+        return mDrawMatrix
+    }
+
+    fun getImageMatrix(): Matrix {
+        return mDrawMatrix
+    }
+
+    fun setZoomTransitionDuration(milliseconds: Int) {
+        this.mZoomDuration = milliseconds
+    }
+
+    /**
+     * Helper method that 'unpacks' a Matrix and returns the required value
+     *
+     * @param matrix     Matrix to unpack
+     * @param whichValue Which value from Matrix.M* to return
+     * @return returned value
+     */
+    private fun getValue(matrix: Matrix, whichValue: Int): Float {
+        matrix.getValues(mMatrixValues)
+        return mMatrixValues[whichValue]
+    }
+
+    /**
+     * Resets the Matrix back to FIT_CENTER, and then displays its contents
+     */
+    private fun resetMatrix() {
+        mSuppMatrix.reset()
+        setRotationBy(mBaseRotation)
+        setImageViewMatrix(getDrawMatrix())
+        checkMatrixBounds()
+    }
+
+    private fun setImageViewMatrix(matrix: Matrix) {
+        mImageView!!.imageMatrix = matrix
+        // Call MatrixChangedListener if needed
+        if (mMatrixChangeListener != null) {
+            val displayRect = getDisplayRect(matrix)
+            if (displayRect != null) {
+                mMatrixChangeListener!!.onMatrixChanged(displayRect)
+            }
+        }
+    }
+
+    /**
+     * Helper method that simply checks the Matrix, and then displays the result
+     */
+    private fun checkAndDisplayMatrix() {
+        if (checkMatrixBounds()) {
+            setImageViewMatrix(getDrawMatrix())
+        }
+    }
+
+    /**
+     * Helper method that maps the supplied Matrix to the current Drawable
+     *
+     * @param matrix - Matrix to map Drawable against
+     * @return RectF - Displayed Rectangle
+     */
+    private fun getDisplayRect(matrix: Matrix): RectF? {
+        val d = mImageView!!.drawable
+        if (d != null) {
+            mDisplayRect[0f, 0f, d.intrinsicWidth.toFloat()] = d.intrinsicHeight.toFloat()
+            matrix.mapRect(mDisplayRect)
+            return mDisplayRect
+        }
+        return null
+    }
+
+    /**
+     * Calculate Matrix for FIT_CENTER
+     *
+     * @param drawable - Drawable being displayed
+     */
+    private fun updateBaseMatrix(drawable: Drawable?) {
+        if (drawable == null) {
+            return
+        }
+        val viewWidth = getImageViewWidth(mImageView!!).toFloat()
+        val viewHeight = getImageViewHeight(mImageView!!).toFloat()
+        val drawableWidth = drawable.intrinsicWidth
+        val drawableHeight = drawable.intrinsicHeight
+        mBaseMatrix.reset()
+        val widthScale = viewWidth / drawableWidth
+        val heightScale = viewHeight / drawableHeight
+        if (mScaleType == ScaleType.CENTER) {
+            mBaseMatrix.postTranslate(
+                (viewWidth - drawableWidth) / 2f,
+                (viewHeight - drawableHeight) / 2f
+            )
+        } else if (mScaleType == ScaleType.CENTER_CROP) {
+            val scale =
+                max(widthScale.toDouble(), heightScale.toDouble()).toFloat()
+            mBaseMatrix.postScale(scale, scale)
+            mBaseMatrix.postTranslate(
+                (viewWidth - drawableWidth * scale) / 2f,
+                (viewHeight - drawableHeight * scale) / 2f
+            )
+        } else if (mScaleType == ScaleType.CENTER_INSIDE) {
+            val scale =
+                min(1.0, min(widthScale.toDouble(), heightScale.toDouble())).toFloat()
+            mBaseMatrix.postScale(scale, scale)
+            mBaseMatrix.postTranslate(
+                (viewWidth - drawableWidth * scale) / 2f,
+                (viewHeight - drawableHeight * scale) / 2f
+            )
+        } else {
+            var mTempSrc = RectF(0f, 0f, drawableWidth.toFloat(), drawableHeight.toFloat())
+            val mTempDst = RectF(0f, 0f, viewWidth, viewHeight)
+            if (mBaseRotation.toInt() % 180 != 0) {
+                mTempSrc = RectF(0f, 0f, drawableHeight.toFloat(), drawableWidth.toFloat())
+            }
+            when (mScaleType) {
+                ScaleType.FIT_CENTER -> mBaseMatrix.setRectToRect(
+                    mTempSrc,
+                    mTempDst,
+                    ScaleToFit.CENTER
+                )
+
+                ScaleType.FIT_START -> mBaseMatrix.setRectToRect(
+                    mTempSrc,
+                    mTempDst,
+                    ScaleToFit.START
+                )
+
+                ScaleType.FIT_END -> mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.END)
+                ScaleType.FIT_XY -> mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.FILL)
+                else -> {}
+            }
+        }
+        resetMatrix()
+    }
+
+    private fun checkMatrixBounds(): Boolean {
+        val rect = getDisplayRect(getDrawMatrix()) ?: return false
+        val height = rect.height()
+        val width = rect.width()
+        var deltaX = 0f
+        var deltaY = 0f
+        val viewHeight = getImageViewHeight(mImageView!!)
+        if (height <= viewHeight) {
+            deltaY = when (mScaleType) {
+                ScaleType.FIT_START -> -rect.top
+                ScaleType.FIT_END -> viewHeight - height - rect.top
+                else -> (viewHeight - height) / 2 - rect.top
+            }
+        } else if (rect.top > 0) {
+            deltaY = -rect.top
+        } else if (rect.bottom < viewHeight) {
+            deltaY = viewHeight - rect.bottom
+        }
+        val viewWidth = getImageViewWidth(mImageView!!)
+        if (width <= viewWidth) {
+            deltaX = when (mScaleType) {
+                ScaleType.FIT_START -> -rect.left
+                ScaleType.FIT_END -> viewWidth - width - rect.left
+                else -> (viewWidth - width) / 2 - rect.left
+            }
+            mScrollEdge = EDGE_BOTH
+        } else if (rect.left > 0) {
+            mScrollEdge = EDGE_LEFT
+            deltaX = -rect.left
+        } else if (rect.right < viewWidth) {
+            deltaX = viewWidth - rect.right
+            mScrollEdge = EDGE_RIGHT
+        } else {
+            mScrollEdge = EDGE_NONE
+        }
+        // Finally actually translate the matrix
+        mSuppMatrix.postTranslate(deltaX, deltaY)
+        return true
+    }
+
+    private fun getImageViewWidth(imageView: ImageView): Int {
+        return imageView.width - imageView.paddingLeft - imageView.paddingRight
+    }
+
+    private fun getImageViewHeight(imageView: ImageView): Int {
+        return imageView.height - imageView.paddingTop - imageView.paddingBottom
+    }
+
+    private fun cancelFling() {
+        if (mCurrentFlingRunnable != null) {
+            mCurrentFlingRunnable!!.cancelFling()
+            mCurrentFlingRunnable = null
+        }
+    }
+
+    inner class AnimatedZoomRunnable(
+        private val mZoomStart: Float, private val mZoomEnd: Float,
+        private val mFocalX: Float, private val mFocalY: Float
+    ) : Runnable {
+        private val mStartTime = System.currentTimeMillis()
+
+        override fun run() {
+            val t = interpolate()
+            val scale = mZoomStart + t * (mZoomEnd - mZoomStart)
+            val deltaScale: Float = scale / getScale()
+            onGestureListener.onScale(deltaScale, mFocalX, mFocalY)
+            // We haven't hit our target scale yet, so post ourselves again
+            if (t < 1f) {
+                Compat.postOnAnimation(mImageView!!, this)
+            }
+        }
+
+        fun interpolate(): Float {
+            var t: Float = 1f * (System.currentTimeMillis() - mStartTime) / mZoomDuration
+            t = min(1.0, t.toDouble()).toFloat()
+            t = mInterpolator.getInterpolation(t)
+            return t
+        }
+    }
+
+    inner class FlingRunnable(context: Context?) : Runnable {
+        private val mScroller = OverScroller(context)
+        private var mCurrentX = 0
+        private var mCurrentY = 0
+
+        fun cancelFling() {
+            mScroller.forceFinished(true)
+        }
+
+        fun fling(
+            viewWidth: Int, viewHeight: Int, velocityX: Int,
+            velocityY: Int
+        ) {
+            val rect: RectF = getDisplayRect() ?: return
+            val startX = Math.round(-rect.left)
+            val minX: Int
+            val maxX: Int
+            val minY: Int
+            val maxY: Int
+            if (viewWidth < rect.width()) {
+                minX = 0
+                maxX = Math.round(rect.width() - viewWidth)
+            } else {
+                maxX = startX
+                minX = maxX
+            }
+            val startY = Math.round(-rect.top)
+            if (viewHeight < rect.height()) {
+                minY = 0
+                maxY = Math.round(rect.height() - viewHeight)
+            } else {
+                maxY = startY
+                minY = maxY
+            }
+            mCurrentX = startX
+            mCurrentY = startY
+            // If we actually can move, fling the scroller
+            if (startX != maxX || startY != maxY) {
+                mScroller.fling(
+                    startX, startY, velocityX, velocityY, minX,
+                    maxX, minY, maxY, 0, 0
+                )
+            }
+        }
+
+        override fun run() {
+            if (mScroller.isFinished) {
+                return  // remaining post that should not be handled
+            }
+            if (mScroller.computeScrollOffset()) {
+                val newX = mScroller.currX
+                val newY = mScroller.currY
+                mSuppMatrix.postTranslate(
+                    (mCurrentX - newX).toFloat(),
+                    (mCurrentY - newY).toFloat()
+                )
+                checkAndDisplayMatrix()
+                mCurrentX = newX
+                mCurrentY = newY
+                // Post On animation
+                Compat.postOnAnimation(mImageView!!, this)
+            }
+        }
+    }
+
+
+}

medialib/src/main/res/layout/activity_simple_photo.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+    </data>
+
+    <RelativeLayout
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/black"
+        android:orientation="vertical">
+
+        <androidx.viewpager.widget.ViewPager
+            android:id="@+id/vp_images"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <TextView
+            android:id="@+id/tv_count"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:layout_centerHorizontal="true"
+            android:layout_marginBottom="20dp"
+            android:textColor="@color/white"
+            android:textSize="20sp"
+            tools:text="1 / 2" />
+    </RelativeLayout>
+</layout>

medialib/src/main/res/layout/activity_simple_video.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".base.SimpleVideoActivity">
+
+        <com.shuyu.gsyvideoplayer.video.StandardGSYVideoPlayer
+            android:id="@+id/s_video"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

medialib/src/main/res/layout/item_photo.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <com.tenlionsoft.medialib.base.widget.PhotoView
+        android:id="@+id/pv_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

medialib/src/main/res/values/attrs.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="VideoView">
+        <attr name="looping" format="boolean"/>
+        <attr name="enableAudioFocus" format="boolean"/>
+        <attr name="screenScaleType" format="dimension">
+            <enum name="type_default" value="0"/>
+            <enum name="type_16_9" value="1"/>
+            <enum name="type_4_3" value="2"/>
+            <enum name="type_match_parent" value="3"/>
+            <enum name="type_original" value="4"/>
+            <enum name="type_center_crop" value="5"/>
+        </attr>
+        <attr name="playerBackgroundColor" format="color"/>
+    </declare-styleable>
+</resources>

medialib/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="dkplayer_theme_color">#9F1512</color>
+    <color name="dkplayer_theme_color_translucent">#999F1512</color>
+    <color name="dkplayer_background_color">#4D000000</color>
+</resources>

medialib/src/main/res/values/dimens.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="dkplayer_controller_height">46dp</dimen>
+    <dimen name="dkplayer_controller_icon_padding">12dp</dimen>
+    <dimen name="dkplayer_controller_text_size">16sp</dimen>
+    <dimen name="dkplayer_default_spacing">10dp</dimen>
+    <dimen name="dkplayer_controller_seekbar_size_n">14dp</dimen>
+    <dimen name="dkplayer_controller_seekbar_size_s">14dp</dimen>
+    <dimen name="dkplayer_controller_seekbar_max_size">1dp</dimen>
+    <dimen name="dkplayer_play_btn_size">50dp</dimen>
+    <dimen name="dkplayer_controller_time_text_size">14sp</dimen>
+</resources>

medialib/src/main/res/values/strings.xml

@@ -0,0 +1,11 @@
+<resources>
+    <string name="dkplayer_replay">重新播放</string>
+    <string name="dkplayer_lock_tip">请先解锁屏幕！</string>
+    <string name="dkplayer_unlocked">已解锁</string>
+    <string name="dkplayer_locked">已锁定</string>
+    <string name="dkplayer_error_message">出了点小问题，请稍后重试</string>
+    <string name="dkplayer_retry"> 重    试 </string>
+    <string name="dkplayer_continue_play">继续播放</string>
+    <string name="dkplayer_wifi_tip">您正在使用移动网络，继续播放将消耗流量</string>
+    <string name="img_position">%1$d&#160;&#160;/&#160;&#160;%2$d</string>
+</resources>

medialib/src/test/java/com/tenlionsoft/medialib/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.tenlionsoft.medialib;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

settings.gradle.kts

@@ -17,9 +17,11 @@ dependencyResolutionManagement {
         google()
         mavenCentral()
         maven(url = "https://jitpack.io")
+        maven(url = "https://maven.aliyun.com/repository/public")
     }
 }
 
 rootProject.name = "aimz_k"
 include(":app")
 include(":baselib")
+include(":medialib")