暫時加上flag

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?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">

app/src/main/java/com/ray650128/floatwindowdemo/MainActivity.kt

@@ -8,6 +8,7 @@ import android.os.Bundle
 import android.provider.Settings
 import android.view.*
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.ImageView
 import android.widget.Toast
 import androidx.annotation.RequiresApi
 import com.ray650128.floatwindowdemo.databinding.ActivityMainBinding
@@ -15,7 +16,7 @@ import com.ray650128.floatwindowdemo.utils.Utils.REQUEST_FLOAT_CODE
 import com.ray650128.floatwindowdemo.service.SuspendwindowService
 import com.ray650128.floatwindowdemo.utils.ItemViewTouchListener
 import com.ray650128.floatwindowdemo.utils.Utils
-import com.ray650128.floatwindowdemo.utils.ViewModleMain
+import com.ray650128.floatwindowdemo.utils.ViewModelMain
 
 /**
  * @功能: 悬浮窗口Demo
@@ -25,7 +26,6 @@ import com.ray650128.floatwindowdemo.utils.ViewModleMain
  */
 class MainActivity : AppCompatActivity(), View.OnClickListener {
 
-    private var floatRootView: View? = null//悬浮窗View
     private var isReceptionShow = false
 
     private lateinit var binding: ActivityMainBinding
@@ -38,80 +38,20 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
         startService(Intent(this, SuspendwindowService::class.java))
 
         binding.apply {
-            bt01.setOnClickListener(this@MainActivity)
-            bt02.setOnClickListener(this@MainActivity)
             bt03.setOnClickListener(this@MainActivity)
-            bt04.setOnClickListener(this@MainActivity)
-            bt05.setOnClickListener(this@MainActivity)
         }
     }
 
     override fun onClick(v: View?) {
         when (v?.id) {
-            R.id.bt_01 -> {
-                showCurrentWindow()
-            }
-            R.id.bt_02 -> {
-                Utils.checkSuspendedWindowPermission(this) {
-                    isReceptionShow = false
-                    ViewModleMain.isShowSuspendWindow.postValue(true)
-                }
-            }
             R.id.bt_03 -> {
                 Utils.checkAccessibilityPermission(this) {
-                    ViewModleMain.isShowWindow.postValue(true)
+                    ViewModelMain.isShowWindow.postValue(true)
                 }
             }
-            R.id.bt_04 -> {
-                Utils.checkSuspendedWindowPermission(this) {
-                    isReceptionShow = true
-                    ViewModleMain.isShowSuspendWindow.postValue(true)
-                }
-            }
-            R.id.bt_05 -> {
-                closeAllSuspendWindow()
-            }
         }
     }
 
-    /**
-     * 应用界面内显示悬浮球
-     */
-    @SuppressLint("ClickableViewAccessibility")
-    private fun showCurrentWindow() {
-        var layoutParam = WindowManager.LayoutParams().apply {
-            //设置大小 自适应
-            width = WRAP_CONTENT
-            height = WRAP_CONTENT
-            flags =
-                WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-        }
-        // 新建悬浮窗控件
-        floatRootView = LayoutInflater.from(this).inflate(R.layout.activity_float_item, null)
-        //设置拖动事件
-        floatRootView?.setOnTouchListener(ItemViewTouchListener(layoutParam, windowManager))
-        // 将悬浮窗控件添加到WindowManager
-        windowManager.addView(floatRootView, layoutParam)
-    }
-
-
-    /**
-     * 关闭所有悬浮窗
-     */
-    fun closeAllSuspendWindow() {
-        if (!Utils.isNull(floatRootView)) {
-            if (!Utils.isNull(floatRootView?.windowToken)) {
-                if (!Utils.isNull(windowManager)) {
-                    windowManager?.removeView(floatRootView)
-                }
-            }
-        }
-        ViewModleMain.isShowSuspendWindow.postValue(false)
-        ViewModleMain.isShowWindow.postValue(false)
-    }
-
-
-    @RequiresApi(api = Build.VERSION_CODES.M)
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == REQUEST_FLOAT_CODE) {
             if (Settings.canDrawOverlays(this)) {
@@ -124,21 +64,20 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
     override fun onResume() {
         super.onResume()
         if (isReceptionShow) {
-            ViewModleMain.isVisible.postValue(true)
+            ViewModelMain.isVisible.postValue(true)
         }
         binding.textView.text = "onResume"
     }
 
     override fun onPause() {
-        super.onPause()
         binding.textView.text = "onPause"
+        super.onPause()
     }
 
     override fun onStop() {
         super.onStop()
         if (isReceptionShow) {
-            ViewModleMain.isVisible.postValue(false)
+            ViewModelMain.isVisible.postValue(false)
         }
     }
-
 }

app/src/main/java/com/ray650128/floatwindowdemo/UnitExtension.kt

@@ -0,0 +1,9 @@
+package com.ray650128.floatwindowdemo
+
+import android.content.res.Resources
+
+val Int.dp: Int
+    get() = (this / Resources.getSystem().displayMetrics.density).toInt()
+
+val Int.px: Int
+    get() = (this * Resources.getSystem().displayMetrics.density).toInt()

app/src/main/java/com/ray650128/floatwindowdemo/service/SuspendwindowService.kt

@@ -9,18 +9,18 @@ import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import androidx.lifecycle.LifecycleService
 import com.ray650128.floatwindowdemo.R
 import com.ray650128.floatwindowdemo.utils.Utils
-import com.ray650128.floatwindowdemo.utils.ViewModleMain
+import com.ray650128.floatwindowdemo.utils.ViewModelMain
 import com.ray650128.floatwindowdemo.utils.ItemViewTouchListener
 
 /**
- * @功能:应用外打开Service 有局限性 特殊界面无法显示
+ * @功能:應用外打開Service 有侷限性 特殊界面無法顯示
  * @User Lmy
  * @Creat 4/15/21 5:28 PM
- * @Compony 永远相信美好的事情即将发生
+ * @Compony 永遠相信美好的事情即將發生
  */
 class SuspendwindowService : LifecycleService() {
     private lateinit var windowManager: WindowManager
-    private var floatRootView: View? = null//悬浮窗View
+    private var floatRootView: View? = null//懸浮窗View
 
     override fun onCreate() {
         super.onCreate()
@@ -28,18 +28,18 @@ class SuspendwindowService : LifecycleService() {
     }
 
     /**
-     * 初始化订阅
+     * 初始化訂閱
      */
     private fun initObserve() {
-        ViewModleMain.apply {
+        ViewModelMain.apply {
             /**
-             * 悬浮窗按钮的显示和隐藏
+             * 懸浮窗按鈕的顯示和隱藏
              */
             isVisible.observe(this@SuspendwindowService, {
                 floatRootView?.visibility = if (it) View.VISIBLE else View.GONE
             })
             /**
-             * 悬浮窗按钮的创建和移除
+             * 懸浮窗按鈕的建立和移除
              */
             isShowSuspendWindow.observe(this@SuspendwindowService, {
                 if (it) {
@@ -58,17 +58,17 @@ class SuspendwindowService : LifecycleService() {
     }
 
     /**
-     * 创建悬浮窗
+     * 建立懸浮窗
      */
     @SuppressLint("ClickableViewAccessibility")
     private fun showWindow() {
-        //获取WindowManager
+        //獲取WindowManager
         windowManager = getSystemService(WINDOW_SERVICE) as WindowManager
         val outMetrics = DisplayMetrics()
         windowManager.defaultDisplay.getMetrics(outMetrics)
         var layoutParam = WindowManager.LayoutParams().apply {
             /**
-             * 设置type 这里进行了兼容
+             * 設定type 這裡進行了相容
              */
             type = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
@@ -77,18 +77,18 @@ class SuspendwindowService : LifecycleService() {
             }
             format = PixelFormat.RGBA_8888
             flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-            //位置大小设置
+            //位置大小設定
             width = WRAP_CONTENT
             height = WRAP_CONTENT
             gravity = Gravity.LEFT or Gravity.TOP
-            //设置剧中屏幕显示
+            //設定劇中螢幕顯示
             x = outMetrics.widthPixels / 2 - width / 2
             y = outMetrics.heightPixels / 2 - height / 2
         }
-        // 新建悬浮窗控件
+        // 新建懸浮窗控制元件
         floatRootView = LayoutInflater.from(this).inflate(R.layout.activity_float_item, null)
         floatRootView?.setOnTouchListener(ItemViewTouchListener(layoutParam, windowManager))
-        // 将悬浮窗控件添加到WindowManager
+        // 將懸浮窗控制元件新增到WindowManager
         windowManager.addView(floatRootView, layoutParam)
     }
 }

app/src/main/java/com/ray650128/floatwindowdemo/service/WorkAccessibilityService.kt

@@ -5,27 +5,48 @@ import android.annotation.SuppressLint
 import android.content.Intent
 import android.graphics.PixelFormat
 import android.os.Build
+import android.os.Handler
+import android.os.Looper
 import android.util.DisplayMetrics
 import android.view.*
 import android.view.accessibility.AccessibilityEvent
+import android.widget.ImageView
+import android.widget.TextView
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LifecycleRegistry
 import com.ray650128.floatwindowdemo.R
+import com.ray650128.floatwindowdemo.dp
+import com.ray650128.floatwindowdemo.px
 import com.ray650128.floatwindowdemo.utils.ItemViewTouchListener
 import com.ray650128.floatwindowdemo.utils.Utils.isNull
-import com.ray650128.floatwindowdemo.utils.ViewModleMain
+import com.ray650128.floatwindowdemo.utils.ViewModelMain
+import java.text.SimpleDateFormat
 
 /**
- * @功能:利用无障碍打开悬浮窗口 无局限性 任何界面可以显示
+ * @功能:利用無障礙打開懸浮視窗 無侷限性 任何界面可以顯示
  * @User Lmy
  * @Creat 4/15/21 5:57 PM
- * @Compony 永远相信美好的事情即将发生
+ * @Compony 永遠相信美好的事情即將發生
  */
 class WorkAccessibilityService : AccessibilityService(), LifecycleOwner {
+
     private lateinit var windowManager: WindowManager
-    private var floatRootView: View? = null//悬浮窗View
+    private var floatRootView: View? = null//懸浮窗View
     private val mLifecycleRegistry = LifecycleRegistry(this)
+
+
+    private val timeUpdateHandler = Handler(Looper.getMainLooper())
+    private val timeUpdateRunnable = object : Runnable {
+        @SuppressLint("SimpleDateFormat")
+        override fun run() {
+            val now = System.currentTimeMillis()
+            val simpleDateFormat = SimpleDateFormat("HH:mm:ss")
+            floatRootView?.findViewById<TextView>(R.id.tv_time)?.text = simpleDateFormat.format(now)
+            timeUpdateHandler.postDelayed(this, 1000)
+        }
+    }
+
     override fun onCreate() {
         super.onCreate()
         mLifecycleRegistry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
@@ -33,10 +54,10 @@ class WorkAccessibilityService : AccessibilityService(), LifecycleOwner {
     }
 
     /**
-     * 打开关闭的订阅
+     * 打開關閉的訂閱
      */
     private fun initObserve() {
-        ViewModleMain.isShowWindow.observe(this) {
+        ViewModelMain.isShowWindow.observe(this) {
             if (it) {
                 showWindow()
             } else {
@@ -44,6 +65,7 @@ class WorkAccessibilityService : AccessibilityService(), LifecycleOwner {
                     if (!isNull(floatRootView?.windowToken)) {
                         if (!isNull(windowManager)) {
                             windowManager.removeView(floatRootView)
+                            timeUpdateHandler.removeCallbacks(timeUpdateRunnable)
                         }
                     }
                 }
@@ -53,33 +75,36 @@ class WorkAccessibilityService : AccessibilityService(), LifecycleOwner {
 
     @SuppressLint("ClickableViewAccessibility")
     private fun showWindow() {
-        // 设置LayoutParam
+        // 設定LayoutParam
-        // 获取WindowManager服务
+        // 獲取WindowManager服務
         windowManager = getSystemService(WINDOW_SERVICE) as WindowManager
         val outMetrics = DisplayMetrics()
         windowManager.defaultDisplay.getMetrics(outMetrics)
-        var layoutParam = WindowManager.LayoutParams()
+        val layoutParam = WindowManager.LayoutParams()
         layoutParam.apply {
-            //显示的位置
+            //顯示的位置
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
-                type = WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY
+            //劉海屏延伸到劉海里面
-                //刘海屏延伸到刘海里面
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                    layoutInDisplayCutoutMode =
+                layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
-                        WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
             }
-            } else {
+            flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or
-                type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT
+                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS or
-            }
+                    WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
-            flags =
+            //flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-                WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+            //flags = WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-            width = WindowManager.LayoutParams.WRAP_CONTENT
+            width = 145.px
-            height = WindowManager.LayoutParams.WRAP_CONTENT
+            height = 38.px
-            format = PixelFormat.TRANSPARENT
+            format = PixelFormat.RGBA_8888
         }
         floatRootView = LayoutInflater.from(this).inflate(R.layout.activity_float_item, null)
+        floatRootView?.findViewById<ImageView>(R.id.iv_close)?.setOnClickListener {
+            windowManager.removeView(floatRootView)
+            timeUpdateHandler.removeCallbacks(timeUpdateRunnable)
+        }
         floatRootView?.setOnTouchListener(ItemViewTouchListener(layoutParam, windowManager))
         windowManager.addView(floatRootView, layoutParam)
+        timeUpdateHandler.post(timeUpdateRunnable)
     }
 
 
@@ -89,9 +114,10 @@ class WorkAccessibilityService : AccessibilityService(), LifecycleOwner {
     }
 
     override fun getLifecycle(): Lifecycle = mLifecycleRegistry
-    override fun onStart(intent: Intent?, startId: Int) {
+
-        super.onStart(intent, startId)
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         mLifecycleRegistry.handleLifecycleEvent(Lifecycle.Event.ON_START)
+        return super.onStartCommand(intent, flags, startId)
     }
 
     override fun onUnbind(intent: Intent?): Boolean {

app/src/main/java/com/ray650128/floatwindowdemo/utils/ItemViewTouchListener.kt

@@ -1,25 +1,30 @@
 package com.ray650128.floatwindowdemo.utils
 
+import android.util.Log
 import android.view.MotionEvent
 import android.view.View
 import android.view.WindowManager
 
 /**
- * @功能:处理悬浮窗拖动更新位置
+ * @功能:處理懸浮窗拖動更新位置
  * @User Lmy
  * @Creat 4/16/21 9:41 AM
- * @Compony 永远相信美好的事情即将发生
+ * @Compony 永遠相信美好的事情即將發生
  */
 class ItemViewTouchListener(val wl: WindowManager.LayoutParams, val windowManager: WindowManager) :
     View.OnTouchListener {
     private var x = 0
     private var y = 0
     override fun onTouch(view: View, motionEvent: MotionEvent): Boolean {
+        Log.d("com.kldp.floating.floatingtools", "MotionEvent: $motionEvent")
         when (motionEvent.action) {
             MotionEvent.ACTION_DOWN -> {
+                wl.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL or
+                        WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS or
+                        WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                windowManager.updateViewLayout(view, wl)
                 x = motionEvent.rawX.toInt()
                 y = motionEvent.rawY.toInt()
-
             }
             MotionEvent.ACTION_MOVE -> {
                 val nowX = motionEvent.rawX.toInt()
@@ -32,13 +37,19 @@ class ItemViewTouchListener(val wl: WindowManager.LayoutParams, val windowManage
                     x += movedX
                     y += movedY
                 }
-                //更新悬浮球控件位置
+                //更新懸浮球控制元件位置
-                windowManager?.updateViewLayout(view, wl)
+                windowManager.updateViewLayout(view, wl)
+            }
+            MotionEvent.ACTION_OUTSIDE -> {
+                wl.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE or
+                        WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS or
+                        WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                windowManager.updateViewLayout(view, wl)
             }
             else -> {
 
             }
         }
-        return false
+        return true
     }
 }

app/src/main/java/com/ray650128/floatwindowdemo/utils/Utils.kt

@@ -14,18 +14,18 @@ import com.ray650128.floatwindowdemo.service.WorkAccessibilityService
 import java.util.*
 
 /**
- * @功能: 工具类
+ * @功能: 工具類
  * @User Lmy
  * @Creat 4/16/21 8:33 AM
- * @Compony 永远相信美好的事情即将发生
+ * @Compony 永遠相信美好的事情即將發生
  */
 object Utils {
     const val REQUEST_FLOAT_CODE=1001
     /**
-     * 跳转到设置页面申请打开无障碍辅助功能
+     * 跳轉到設定頁面申請打開無障礙輔助功能
      */
     private fun accessibilityToSettingPage(context: Context) {
-        //开启辅助功能页面
+        //開啟輔助功能頁面
         try {
             val intent = Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS)
             intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
@@ -39,7 +39,7 @@ object Utils {
     }
 
     /**
-     * 判断Service是否开启
+     * 判斷Service是否開啟
      *
      */
     fun isServiceRunning(context: Context, ServiceName: String): Boolean {
@@ -47,8 +47,7 @@ object Utils {
             return false
         }
         val myManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
-        val runningService =
+        val runningService = myManager.getRunningServices(1000) as ArrayList<ActivityManager.RunningServiceInfo>
-            myManager.getRunningServices(1000) as ArrayList<ActivityManager.RunningServiceInfo>
         for (i in runningService.indices) {
             if (runningService[i].service.className == ServiceName) {
                 return true
@@ -58,11 +57,10 @@ object Utils {
     }
 
     /**
-     * 判断悬浮窗权限权限
+     * 判斷懸浮窗許可權許可權
      */
     private fun commonROMPermissionCheck(context: Context?): Boolean {
         var result = true
-        if (Build.VERSION.SDK_INT >= 23) {
         try {
             val clazz: Class<*> = Settings::class.java
             val canDrawOverlays =
@@ -71,18 +69,17 @@ object Utils {
         } catch (e: Exception) {
             Log.e("ServiceUtils", Log.getStackTraceString(e))
         }
-        }
         return result
     }
 
     /**
-     * 检查悬浮窗权限是否开启
+     * 檢查懸浮窗許可權是否開啟
      */
     fun checkSuspendedWindowPermission(context: Activity, block: () -> Unit) {
         if (commonROMPermissionCheck(context)) {
             block()
         } else {
-            Toast.makeText(context, "请开启悬浮窗权限", Toast.LENGTH_SHORT).show()
+            Toast.makeText(context, "請開啟懸浮窗許可權", Toast.LENGTH_SHORT).show()
             context.startActivityForResult(Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION).apply {
                 data = Uri.parse("package:${context.packageName}")
             }, REQUEST_FLOAT_CODE)
@@ -90,7 +87,7 @@ object Utils {
     }
 
     /**
-     * 检查无障碍服务权限是否开启
+     * 檢查無障礙服務許可權是否開啟
      */
     fun checkAccessibilityPermission(context: Activity, block: () -> Unit) {
         if (isServiceRunning(context, WorkAccessibilityService::class.java.canonicalName)) {

app/src/main/java/com/ray650128/floatwindowdemo/utils/ViewModelMain.kt

@@ -1,23 +1,22 @@
 package com.ray650128.floatwindowdemo.utils
 
-import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 
 /**
- * @功能: 用于和Service通信
+ * @功能: 用於和Service通訊
  * @User Lmy
  * @Creat 4/16/21 8:37 AM
- * @Compony 永远相信美好的事情即将发生
+ * @Compony 永遠相信美好的事情即將發生
  */
-object ViewModleMain : ViewModel() {
+object ViewModelMain : ViewModel() {
-    //悬浮窗口创建 移除  基于无障碍服务
+    //懸浮視窗建立 移除  基於無障礙服務
     var isShowWindow = MutableLiveData<Boolean>()
-    //悬浮窗口创建 移除
+    //懸浮視窗建立 移除
 
     var isShowSuspendWindow = MutableLiveData<Boolean>()
 
-    //悬浮窗口显示 隐藏
+    //懸浮視窗顯示 隱藏
     var isVisible = MutableLiveData<Boolean>()
 
 }

app/src/main/res/drawable/ic_baseline_cancel_24.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#ffffff"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.47,2 2,6.47 2,12s4.47,10 10,10 10,-4.47 10,-10S17.53,2 12,2zM17,15.59L15.59,17 12,13.41 8.41,17 7,15.59 10.59,12 7,8.41 8.41,7 12,10.59 15.59,7 17,8.41 13.41,12 17,15.59z" />
+</vector>

app/src/main/res/drawable/realtime_clock_background.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#77000000" />
+    <corners android:radius="18dp" />
+</shape>

app/src/main/res/layout/activity_float_item.xml

@@ -1,10 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:background="@drawable/realtime_clock_background">
+
+    <TextView
+        android:id="@+id/tv_time"
+        android:layout_width="110dp"
+        android:layout_height="38dp"
+        android:gravity="center"
+        android:letterSpacing="0.1"
+        android:paddingStart="15dp"
+        android:text="22:22:22"
+        android:textColor="@color/white"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <ImageView
-        android:layout_width="100dp"
+        android:id="@+id/iv_close"
-        android:layout_height="100dp"
+        android:layout_width="24dp"
-        android:src="@drawable/icon_logo" />
+        android:layout_height="24dp"
-</RelativeLayout>
+        android:layout_marginEnd="12dp"
+        android:src="@drawable/ic_baseline_cancel_24"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toRightOf="@+id/tv_time"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_main.xml

@@ -9,23 +9,6 @@
     android:orientation="vertical"
     android:paddingTop="50dp"
     tools:context=".MainActivity">
-    <Button
-        android:id="@+id/bt_01"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="应用内悬浮窗口(当前页面)" />
-
-    <Button
-        android:id="@+id/bt_02"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="系统悬浮窗口(全局显示)[锁屏无法显示]" />
-
-    <Button
-        android:id="@+id/bt_04"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="系统悬浮窗口(前台显示)" />
 
     <Button
         android:id="@+id/bt_03"
@@ -33,12 +16,6 @@
         android:layout_height="wrap_content"
         android:text="系统悬浮窗口(全局显示)[无限制]" />
 
-    <Button
-        android:id="@+id/bt_05"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="恢复初始状态" />
-
     <TextView
         android:id="@+id/textView"
         android:layout_width="match_parent"