see 12/13 log

Author: Blankj

launcher/app/src/main/java/com/blankj/launcher/app/UtilsApp.java

@@ -5,6 +5,7 @@
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.ImageView;
 
@@ -15,6 +16,7 @@
 import com.blankj.utilcode.util.BusUtils;
 import com.blankj.utilcode.util.ImageUtils;
 import com.blankj.utilcode.util.LogUtils;
+import com.blankj.utilcode.util.ScreenUtils;
 import com.blankj.utilcode.util.Utils;
 
 /**
@@ -45,35 +47,26 @@ public void onCreate() {
         AppUtils.registerAppStatusChangedListener(this, new Utils.OnAppStatusChangedListener() {
             @Override
             public void onForeground() {
+//                Activity topActivity = ActivityUtils.getTopActivity();
+//                if (topActivity == null) return;
+//                ViewGroup decorView = (ViewGroup) topActivity.getWindow().getDecorView();
+//                View blur = decorView.findViewWithTag("blur");
+//                if (blur == null) return;
+//                decorView.removeView(blur);
 
                 LogUtils.i();
             }
 
             @Override
             public void onBackground() {
-                Activity topActivity = ActivityUtils.getTopActivity();
-                if (topActivity == null) return;
-                View decorView = topActivity.getWindow().getDecorView();
-                Bitmap bitmapForView = getBitmapForView(decorView);
-                Bitmap bitmap = ImageUtils.fastBlur(bitmapForView, 0.125f, 2, true);
-
-
-                WindowManager windowManager = topActivity.getWindowManager();
-                WindowManager.LayoutParams mParams = new WindowManager.LayoutParams();
-
-                mParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
-                mParams.height = WindowManager.LayoutParams.MATCH_PARENT;
-                mParams.width = WindowManager.LayoutParams.MATCH_PARENT;
-                ImageView view = new ImageView(topActivity);
-                view.setImageBitmap(bitmap);
-                windowManager.addView(view, mParams);
+
+
                 LogUtils.i();
             }
         });
     }
 
 
-
     private Bitmap getBitmapForView(View src) {
         Bitmap bitmap = Bitmap.createBitmap(
                 src.getWidth(),
@@ -88,7 +81,7 @@ private Bitmap getBitmapForView(View src) {
     }
 
     @BusUtils.Subscribe(name = "showDialog")
-    public static void showDialog(){
+    public static void showDialog() {
         DialogHelper.showOpenAppSettingDialog();
     }
 }

launcher/pkg/src/main/java/com/blankj/launcher/pkg/MainActivity.kt

@@ -1,14 +1,19 @@
 package com.blankj.launcher.pkg
 
 import android.graphics.Color
+import android.opengl.Visibility
 import android.os.Bundle
 import android.support.v7.app.ActionBarDrawerToggle
 import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
+import android.widget.ImageView
 import com.blankj.base.BaseDrawerActivity
 import com.blankj.launcher.R
 import com.blankj.utilcode.util.ActivityUtils
 import com.blankj.utilcode.util.BarUtils
 import com.blankj.utilcode.util.BusUtils
+import com.blankj.utilcode.util.ImageUtils
 import kotlinx.android.synthetic.main.activity_main.*
 
 
@@ -30,6 +35,8 @@ class MainActivity : BaseDrawerActivity() {
         return R.layout.activity_main
     }
 
+    private var view: ImageView? = null
+
     override fun initView(savedInstanceState: Bundle?, contentView: View) {
         launcherMainCtl.setExpandedTitleColor(Color.TRANSPARENT)
         setSupportActionBar(launcherMainToolbar)
@@ -49,10 +56,27 @@ class MainActivity : BaseDrawerActivity() {
         }
 
         launcherMainSubUtilBtn.setOnClickListener {
-            BusUtils.post<Any>("SubUtilActivity#start", this)
+            BusUtils.post<Any>("showDialog")
+//            BusUtils.post<Any>("SubUtilActivity#start", this)
         }
 
-        BusUtils.post<Any>("showDialog")
+
+        contentView.post(Runnable {
+            val topActivity = ActivityUtils.getTopActivity() ?: return@Runnable
+            val decorView = topActivity.window.decorView as ViewGroup
+            val bitmapForView = ImageUtils.view2Bitmap(decorView)
+
+            val bitmap = ImageUtils.fastBlur(bitmapForView, 0.125f, 2f, true, true)
+
+            view = ImageView(topActivity)
+            view?.setImageBitmap(bitmap)
+            view?.tag = "blur"
+            decorView.addView(view, ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))
+            view?.visibility = View.GONE
+        })
+
+        getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
+
     }
 
     override fun doBusiness() {
@@ -66,4 +90,35 @@ class MainActivity : BaseDrawerActivity() {
     override fun onBackPressed() {
         ActivityUtils.startHomeActivity()
     }
+
+    override fun onResume() {
+        view?.visibility = View.GONE
+        super.onResume()
+    }
+
+    override fun onPause() {
+        view?.visibility = View.VISIBLE
+//        val topActivity = ActivityUtils.getTopActivity() ?: return
+//        val decorView = topActivity.window.decorView as ViewGroup
+//        val bitmapForView = ImageUtils.view2Bitmap(decorView)
+//
+//        val bitmap = ImageUtils.fastBlur(bitmapForView, 0.125f, 2f, true, true)
+//
+//        val view = ImageView(topActivity)
+//        view.setImageBitmap(bitmap)
+//        view.tag = "blur"
+//        decorView.addView(view, ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))
+//        val windowManager = topActivity.windowManager
+//        val mParams = WindowManager.LayoutParams()
+//
+//        mParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL
+//        mParams.height = WindowManager.LayoutParams.MATCH_PARENT
+//        mParams.width = WindowManager.LayoutParams.MATCH_PARENT
+//
+//        val view = ImageView(topActivity)
+//        view.setImageBitmap(bitmap)
+//        view.tag = "blur"
+//        windowManager.addView(view, mParams)
+        super.onPause()
+    }
 }

lib/base/build.gradle

@@ -4,7 +4,6 @@ apply {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    api project(':lib-resource')
     api project(':utilcode-lib')
     api project(':subutil-lib')