窗口管理$ BadTokenException无法添加窗口 [英] WindowManager$BadTokenException unable to add window
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问题描述
我开发的应用程序对于后台录像,这就是为什么我使用的窗口管理器,但它并没有工作了以下错误me.gives:
15 08-23:38:21.021:E / AndroidRuntime(4200):了java.lang.RuntimeException:无法创建服务com.example.prankapp.BackgroundVideoRecorder:android.view。窗口管理$ BadTokenException:无法添加窗口android.view.ViewRootImpl$W@418c0b68 - 拒绝使用此窗口类型权限
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.app.ActivityThread.handleCreateService(ActivityThread.java:2277)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.app.ActivityThread.access $ 1600(ActivityThread.java:128)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1215)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.os.Handler.dispatchMessage(Handler.java:99)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.os.Looper.loop(Looper.java:137)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.app.ActivityThread.main(ActivityThread.java:4517)
08-23 15:38:21.021:E / AndroidRuntime(4200):在java.lang.reflect.Method.invokeNative(本机方法)
08-23 15:38:21.021:E / AndroidRuntime(4200):在java.lang.reflect.Method.invoke(Method.java:511)
08-23 15:38:21.021:E / AndroidRuntime(4200):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:993)
08-23 15:38:21.021:E / AndroidRuntime(4200):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
08-23 15:38:21.021:E / AndroidRuntime(4200):在dalvik.system.NativeStart.main(本机方法)
08-23 15:38:21.021:E / AndroidRuntime(4200):android.view.WindowManager $ BadTokenException:产生的原因无法添加窗口android.view.ViewRootImpl$W@418c0b68 - 拒绝使用此窗口类型权限
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.view.ViewRootImpl.setView(ViewRootImpl.java:707)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.view.WindowManagerImpl.addView(WindowManagerImpl.java:301)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.view.WindowManagerImpl.addView(WindowManagerImpl.java:215)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.view.WindowManagerImpl $ CompatModeWrapper.addView(WindowManagerImpl.java:140)
08-23 15:38:21.021:E / AndroidRuntime(4200):在com.example.prankapp.BackgroundVideoRecorder.onCreate(BackgroundVideoRecorder.java:53)
08-23 15:38:21.021:E / AndroidRuntime(4200):在android.app.ActivityThread.handleCreateService(ActivityThread.java:2267)
08-23 15:38:21.021:E / AndroidRuntime(4200):10 ...更多
我的窗口管理器,code:
窗口管理=(窗口管理器)this.getSystemService(BackgroundVideoRecorder.WINDOW_SERVICE);
surfaceView =新SurfaceView(本);
的LayoutParams的LayoutParams =新WindowManager.LayoutParams(
1,1,
WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
PixelFormat.TRANSLUCENT
);
//layoutParams.gravity = Gravity.LEFT | Gravity.TOP;
windowManager.addView(surfaceView,的LayoutParams);
。surfaceView.getHolder()的addCallback(本);
请帮忙me.Thanks提前。
解决方案
15 08-23:38:21.021:E / AndroidRuntime(4200):因:android.view.WindowManager $ BadTokenException:无法添加窗口android.view.ViewRootImpl$W@418c0b68 - 拒绝使用此窗口类型权限
问题:
在maifest文件权限丢失。
解决方案:
使用下面的权限 AndroidManifest
。
android.permission.SYSTEM_ALERT_WINDOW
I am developing app for background videorecording ,thats why i used WindowManager,but it did not worked for me.gives following errors:
08-23 15:38:21.021: E/AndroidRuntime(4200): java.lang.RuntimeException: Unable to create service com.example.prankapp.BackgroundVideoRecorder: android.view.WindowManager$BadTokenException: Unable to add window android.view.ViewRootImpl$W@418c0b68 -- permission denied for this window type
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2277)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.app.ActivityThread.access$1600(ActivityThread.java:128)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1215)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.os.Handler.dispatchMessage(Handler.java:99)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.os.Looper.loop(Looper.java:137)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.app.ActivityThread.main(ActivityThread.java:4517)
08-23 15:38:21.021: E/AndroidRuntime(4200): at java.lang.reflect.Method.invokeNative(Native Method)
08-23 15:38:21.021: E/AndroidRuntime(4200): at java.lang.reflect.Method.invoke(Method.java:511)
08-23 15:38:21.021: E/AndroidRuntime(4200): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
08-23 15:38:21.021: E/AndroidRuntime(4200): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
08-23 15:38:21.021: E/AndroidRuntime(4200): at dalvik.system.NativeStart.main(Native Method)
08-23 15:38:21.021: E/AndroidRuntime(4200): Caused by: android.view.WindowManager$BadTokenException: Unable to add window android.view.ViewRootImpl$W@418c0b68 -- permission denied for this window type
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.view.ViewRootImpl.setView(ViewRootImpl.java:707)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:301)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:215)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:140)
08-23 15:38:21.021: E/AndroidRuntime(4200): at com.example.prankapp.BackgroundVideoRecorder.onCreate(BackgroundVideoRecorder.java:53)
08-23 15:38:21.021: E/AndroidRuntime(4200): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2267)
08-23 15:38:21.021: E/AndroidRuntime(4200): ... 10 more
My windowManager code:
windowManager = (WindowManager) this.getSystemService(BackgroundVideoRecorder.WINDOW_SERVICE);
surfaceView = new SurfaceView(this);
LayoutParams layoutParams = new WindowManager.LayoutParams(
1, 1,
WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY,
WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
PixelFormat.TRANSLUCENT
);
//layoutParams.gravity = Gravity.LEFT | Gravity.TOP;
windowManager.addView(surfaceView, layoutParams);
surfaceView.getHolder().addCallback(this);
Please help me.Thanks in advance.
解决方案
08-23 15:38:21.021: E/AndroidRuntime(4200): Caused by: android.view.WindowManager$BadTokenException: Unable to add window android.view.ViewRootImpl$W@418c0b68 -- permission denied for this window type
Problem: Permission missing in maifest file.
Solution:
Use following permission in AndroidManifest
.
android.permission.SYSTEM_ALERT_WINDOW
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