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2014/10/16 ¤W¤È 08:19:48
android Programming Glossary: mthreadFurther understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue it has reached the top then stops and waits. final Thread mThread new Thread @Override public void run We'll figure the real.. setRetainInstance true Start up the worker thread. mThread.start This is called when the Fragment's Activity is ready.. We are ready for our thread to go. synchronized mThread mReady true mThread.notify This is called when the fragment..
Best use of HandlerThread over other similar classes http://stackoverflow.com/questions/18149964/best-use-of-handlerthread-over-other-similar-classes simply use newOpencamera private void newOpenCamera if mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera.. newOpencamera private void newOpenCamera if mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera.. mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera private CameraHandlerThread mThread null..
SensorEventListener doesn't get unregistered with unregisterListener() method http://stackoverflow.com/questions/6919577/sensoreventlistener-doesnt-get-unregistered-with-unregisterlistener-method the thread sensors_destroy_queue sQueue sQueue 0 mThread null break final Sensor sensorObject sHandleToSensor.get..
Android transparent canvas (surfaceview) http://stackoverflow.com/questions/7293961/android-transparent-canvas-surfaceview implements SurfaceHolder.Callback private ViewThread mThread Paint paint new Paint public Panel Context context AttributeSet.. super context attributeSet getHolder .addCallback this mThread new ViewThread this public void doDraw Canvas canvas canvas.drawARGB.. height public void surfaceCreated SurfaceHolder holder if mThread.isAlive mThread new ViewThread this mThread.setRunning true..
Further understanding setRetainInstance(true) http://stackoverflow.com/questions/12640316/further-understanding-setretaininstancetrue our work. It sits in a loop running the progress up until it has reached the top then stops and waits. final Thread mThread new Thread @Override public void run We'll figure the real value out later. int max 10000 This thread runs almost forever... try to keep this fragment around during a configuration change. setRetainInstance true Start up the worker thread. mThread.start This is called when the Fragment's Activity is ready to go after its content view has been installed it is called.. getTargetFragment .getView .findViewById R.id.progress_horizontal We are ready for our thread to go. synchronized mThread mReady true mThread.notify This is called when the fragment is going away. It is NOT called when the fragment is being..
Best use of HandlerThread over other similar classes http://stackoverflow.com/questions/18149964/best-use-of-handlerthread-over-other-similar-classes to open front camera and instead of calling oldOpenCamera simply use newOpencamera private void newOpenCamera if mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera private CameraHandlerThread mThread null private.. front camera and instead of calling oldOpenCamera simply use newOpencamera private void newOpenCamera if mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera private CameraHandlerThread mThread null private static.. simply use newOpencamera private void newOpenCamera if mThread null mThread new CameraHandlerThread synchronized mThread mThread.openCamera private CameraHandlerThread mThread null private static class CameraHandlerThread extends HandlerThread..
SensorEventListener doesn't get unregistered with unregisterListener() method http://stackoverflow.com/questions/6919577/sensoreventlistener-doesnt-get-unregistered-with-unregisterlistener-method sensor we have no more listeners or polling failed terminate the thread sensors_destroy_queue sQueue sQueue 0 mThread null break final Sensor sensorObject sHandleToSensor.get sensor if sensorObject null report the sensor event to all..
Android transparent canvas (surfaceview) http://stackoverflow.com/questions/7293961/android-transparent-canvas-surfaceview android.view.SurfaceView public class Panel extends SurfaceView implements SurfaceHolder.Callback private ViewThread mThread Paint paint new Paint public Panel Context context AttributeSet attributeSet super context attributeSet getHolder .addCallback.. Paint public Panel Context context AttributeSet attributeSet super context attributeSet getHolder .addCallback this mThread new ViewThread this public void doDraw Canvas canvas canvas.drawARGB 50 120 120 120 paint.setARGB 255 255 0 0 paint.setStrokeWidth.. surfaceChanged SurfaceHolder holder int format int width int height public void surfaceCreated SurfaceHolder holder if mThread.isAlive mThread new ViewThread this mThread.setRunning true mThread.start public void surfaceDestroyed SurfaceHolder holder..
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