Java 解锁手机后Android摄像头预览停止
我遇到了一个android项目的问题,我们的相机预览停止了,但是只有在手机被锁定然后解锁后,它也无法拍照,这个问题真的让我难倒了,我在互联网上找不到关于这个错误的任何信息,似乎在做所有教程/其他堆栈溢出问题所述的事情:Java 解锁手机后Android摄像头预览停止,java,android,android-camera,Java,Android,Android Camera,我遇到了一个android项目的问题,我们的相机预览停止了,但是只有在手机被锁定然后解锁后,它也无法拍照,这个问题真的让我难倒了,我在互联网上找不到关于这个错误的任何信息,似乎在做所有教程/其他堆栈溢出问题所述的事情: @Override protected void onResume() { super.onResume(); mPreview.setVisibility(View.VISIBLE); //Open the default i.e. the fir
@Override
protected void onResume() {
super.onResume();
mPreview.setVisibility(View.VISIBLE);
//Open the default i.e. the first rear facing camera.
mCamera = Camera.open();
try{
mCamera.reconnect();
} catch(Exception ex) {
}
mCamera.startPreview();
cameraCurrentlyLocked = defaultCameraId;
mPreview.setCamera(mCamera);
}
@Override
protected void onPause() {
super.onPause();
mPreview.setVisibility(View.GONE);
//Because the Camera object is a shared resource, it's very
//Important to release it when the activity is paused.
if (mCamera != null) {
mPreview.setCamera(null);
mCamera.stopPreview();
mCamera.release();
mCamera = null;
}
}
(拍照时)的错误如下:
02-25 13:26:20.710: W/dalvikvm(17873): threadid=1: thread exiting with
uncaught exception (group=0x41635450)
02-25 13:26:20.710: E/AndroidRuntime(17873): FATAL EXCEPTION: main
02-25 13:26:20.710: E/AndroidRuntime(17873): java.lang.IllegalStateException:
Could not execute method of the activity
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.view.View$1.onClick(View.java:3671)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.view.View.performClick(View.java:4171)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.view.View$PerformClick.run(View.java:17195)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.os.Handler.handleCallback(Handler.java:643)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.os.Handler.dispatchMessage(Handler.java:92)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.os.Looper.loop(Looper.java:137)
02-25 13:26:20.710: E/AndroidRuntime(17873): at
android.app.ActivityThread.main(ActivityThread.java:4803)
非常感谢您的帮助。几天前我遇到了同样的问题…请尝试:在onpause中从framelayout中删除预览,然后在onresume中再次添加。在onpause中从framelayout中删除预览,然后在onresumeWorks中再次添加,非常感谢您的帮助!嗯,我应该把它作为一个答案加上去,这样你就可以接受了吗当然,我一看到它就接受^