@Override public void dismiss() { if (mWindowVisible) { mDisplayManager.unregisterDisplayListener(mDisplayListener); mWindowManager.removeView(mWindowContent); mWindowVisible = false; } }
@Override public void show() { if (!mWindowVisible) { mDisplayManager.registerDisplayListener(mDisplayListener, null); if (!updateDefaultDisplayInfo()) { mDisplayManager.unregisterDisplayListener(mDisplayListener); return; } clearLiveState(); updateWindowParams(); mWindowManager.addView(mWindowContent, mWindowParams); mWindowVisible = true; } }
@Override protected void onStop() { mDisplayManager.unregisterDisplayListener(mDisplayListener); super.onStop(); }