/** Show the keyguard. Will handle creating and attaching to the view manager lazily. */
public synchronized void show(Bundle options) {
if (DEBUG) Log.d(TAG, "show(); mKeyguardView=" + mKeyguardView);
boolean enableScreenRotation = KeyguardUtils.shouldEnableScreenRotation(mContext);
if (DEBUG) Log.d(TAG, "show() query screen rotation after");
/// M: Incoming Indicator for Keyguard Rotation @{
KeyguardUpdateMonitor.getInstance(mContext).setQueryBaseTime();
/// @}
maybeCreateKeyguardLocked(enableScreenRotation, false, options);
if (DEBUG) Log.d(TAG, "show() maybeCreateKeyguardLocked finish");
maybeEnableScreenRotation(enableScreenRotation);
// Disable common aspects of the system/status/navigation bars that are not appropriate or
// useful on any keyguard screen but can be re-shown by dialogs or SHOW_WHEN_LOCKED
// activities. Other disabled bits are handled by the KeyguardViewMediator talking
// directly to the status bar service.
int visFlags = View.STATUS_BAR_DISABLE_HOME;
if (shouldEnableTranslucentDecor()) {
mWindowLayoutParams.flags |=
WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
}
if (DEBUG) Log.d(TAG, "show:setSystemUiVisibility(" + Integer.toHexString(visFlags) + ")");
mKeyguardHost.setSystemUiVisibility(visFlags);
mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
mKeyguardHost.setVisibility(View.VISIBLE);
mKeyguardView.show();
mKeyguardView.requestFocus();
if (DEBUG) Log.d(TAG, "show() exit; mKeyguardView=" + mKeyguardView);
}
private void inflateKeyguardView(Bundle options) {
/// M: add for power-off alarm @{
int resId = R.id.keyguard_host_view;
int layoutId = R.layout.keyguard_host_view;
if (PowerOffAlarmManager.isAlarmBoot()) {
resId = R.id.power_off_alarm_host_view;
layoutId = R.layout.mtk_power_off_alarm_host_view;
}
/// @}
View v = mKeyguardHost.findViewById(resId);
if (v != null) {
mKeyguardHost.removeView(v);
}
/// M: Save new orientation
mCreateOrientation = mContext.getResources().getConfiguration().orientation;
mCreateScreenWidthDp = mContext.getResources().getConfiguration().screenWidthDp;
mCreateScreenHeightDp = mContext.getResources().getConfiguration().screenHeightDp;
final LayoutInflater inflater = LayoutInflater.from(mContext);
View view = inflater.inflate(layoutId, mKeyguardHost, true);
mKeyguardView = (KeyguardHostView) view.findViewById(resId);
mKeyguardView.setLockPatternUtils(mLockPatternUtils);
mKeyguardView.setViewMediatorCallback(mViewMediatorCallback);
mKeyguardView.initializeSwitchingUserState(
options != null && options.getBoolean(IS_SWITCHING_USER));
// HACK
// The keyguard view will have set up window flags in onFinishInflate before we set
// the view mediator callback. Make sure it knows the correct IME state.
if (mViewMediatorCallback != null) {
KeyguardPasswordView kpv =
(KeyguardPasswordView) mKeyguardView.findViewById(R.id.keyguard_password_view);
if (kpv != null) {
mViewMediatorCallback.setNeedsInput(kpv.needsInput());
}
}
if (options != null) {
int widgetToShow =
options.getInt(
LockPatternUtils.KEYGUARD_SHOW_APPWIDGET, AppWidgetManager.INVALID_APPWIDGET_ID);
if (widgetToShow != AppWidgetManager.INVALID_APPWIDGET_ID) {
mKeyguardView.goToWidget(widgetToShow);
}
}
}
/** Hides the keyguard view */
public synchronized void hide() {
if (DEBUG) Log.d(TAG, "hide() mKeyguardView=" + mKeyguardView);
if (mKeyguardHost != null) {
mKeyguardHost.setVisibility(View.GONE);
/// M: reset the simpin show next view flag
mShowNextViewAfterSimLock = false;
// We really only want to preserve keyguard state for configuration changes. Hence
// we should clear state of widgets (e.g. Music) when we hide keyguard so it can
// start with a fresh state when we return.
mStateContainer.clear();
// Don't do this right away, so we can let the view continue to animate
// as it goes away.
if (mKeyguardView != null) {
final KeyguardViewBase lastView = mKeyguardView;
mKeyguardView = null;
mKeyguardHost.postDelayed(
new Runnable() {
@Override
public void run() {
synchronized (KeyguardViewManager.this) {
if (DEBUG) Log.d(TAG, "hide() runnable lastView=" + lastView);
lastView.cleanUp();
// Let go of any large bitmaps.
mKeyguardHost.setCustomBackground(null);
updateShowWallpaper(true);
mKeyguardHost.removeView(lastView);
mViewMediatorCallback.keyguardGone();
}
}
},
HIDE_KEYGUARD_DELAY);
}
}
}
@Override
public void onSetBackground(Bitmap bmp) {
mKeyguardHost.setCustomBackground(
bmp != null ? new BitmapDrawable(mContext.getResources(), bmp) : null);
updateShowWallpaper(bmp == null);
}
/** @return Whether the keyguard is showing */
public synchronized boolean isShowing() {
return (mKeyguardHost != null && mKeyguardHost.getVisibility() == View.VISIBLE);
}
public synchronized void onScreenTurnedOn(final IKeyguardShowCallback callback) {
if (DEBUG) Log.d(TAG, "onScreenTurnedOn()");
mScreenOn = true;
// If keyguard is not showing, we need to inform PhoneWindowManager with a null
// token so it doesn't wait for us to draw...
final IBinder token = isShowing() ? mKeyguardHost.getWindowToken() : null;
if (DEBUG && token == null)
Slog.v(
TAG, "send wm null token: " + (mKeyguardHost == null ? "host was null" : "not showing"));
if (mKeyguardView != null) {
mKeyguardView.onScreenTurnedOn();
if (mCreateOrientation != mContext.getResources().getConfiguration().orientation) {
if (DEBUG)
Log.d(
TAG,
"onScreenTurnedOn orientation is different, recreate it. mCreateOrientation="
+ mCreateOrientation
+ ", newConfig="
+ mContext.getResources().getConfiguration().orientation);
maybeCreateKeyguardLocked(KeyguardUtils.shouldEnableScreenRotation(mContext), true, null);
}
// Caller should wait for this window to be shown before turning
// on the screen.
if (callback != null) {
if (mKeyguardHost.getVisibility() == View.VISIBLE) {
// Keyguard may be in the process of being shown, but not yet
// updated with the window manager... give it a chance to do so.
if (DEBUG) Log.d(TAG, "onScreenTurnedOn mKeyguardView visible, post runnable");
mKeyguardHost.post(
new Runnable() {
@Override
public void run() {
try {
if (DEBUG)
Log.d(
TAG,
"onScreenTurnedOn before callback.onShown() mKeyguardHost is Visible");
callback.onShown(token);
} catch (RemoteException e) {
Slog.w(TAG, "Exception calling onShown():", e);
}
}
});
} else {
try {
if (DEBUG)
Log.d(TAG, "onScreenTurnedOn before callback.onShown() mKeyguardHost is NOT Visible");
callback.onShown(token);
} catch (RemoteException e) {
Slog.w(TAG, "Exception calling onShown():", e);
}
}
}
} else if (callback != null) {
try {
if (DEBUG) Log.d(TAG, "onScreenTurnedOn before callback.onShown() mKeyguardView is null");
callback.onShown(token);
} catch (RemoteException e) {
Slog.w(TAG, "Exception calling onShown():", e);
}
}
}
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);
}