@Override
public void onSetBackground(Bitmap bmp) {
mKeyguardHost.setCustomBackground(
bmp != null ? new BitmapDrawable(mContext.getResources(), bmp) : null);
updateShowWallpaper(bmp == null);
}
private void maybeCreateKeyguardLocked(
boolean enableScreenRotation, boolean force, Bundle options) {
if (mKeyguardHost != null) {
mKeyguardHost.saveHierarchyState(mStateContainer);
}
if (mKeyguardHost == null) {
if (DEBUG) Log.d(TAG, "keyguard host is null, creating it...");
mKeyguardHost = new ViewManagerHost(mContext);
int flags =
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
| WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN
| WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
if (!mNeedsInput) {
flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
}
final int stretch = ViewGroup.LayoutParams.MATCH_PARENT;
final int type = WindowManager.LayoutParams.TYPE_KEYGUARD;
WindowManager.LayoutParams lp =
new WindowManager.LayoutParams(stretch, stretch, type, flags, PixelFormat.TRANSLUCENT);
lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
lp.windowAnimations = R.style.Animation_LockScreen;
lp.screenOrientation =
enableScreenRotation
? ActivityInfo.SCREEN_ORIENTATION_USER
: ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
if (ActivityManager.isHighEndGfx()) {
lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;
}
lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SET_NEEDS_MENU_KEY;
/// M: Poke user activity when operating Keyguard
// lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
lp.setTitle("Keyguard");
mWindowLayoutParams = lp;
/// M: skip add KeyguardHost into viewManager in AT case
if (!KeyguardViewMediator.isKeyguardInActivity) {
mViewManager.addView(mKeyguardHost, lp);
} else {
if (DEBUG) Log.d(TAG, "skip add mKeyguardHost into mViewManager for testing");
}
KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mBackgroundChanger);
}
/// M: If force and keyguardView is not null, we should relase memory hold by old keyguardview
if (force && mKeyguardView != null) {
mKeyguardView.cleanUp();
}
if (force || mKeyguardView == null) {
mKeyguardHost.setCustomBackground(null);
mKeyguardHost.removeAllViews();
inflateKeyguardView(options);
mKeyguardView.requestFocus();
}
updateUserActivityTimeoutInWindowLayoutParams();
mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
mKeyguardHost.restoreHierarchyState(mStateContainer);
}