am 780a13b0: Merge "Fix nav bar glitch when quickly turning screen off then on." into jb-mr1-dev (31821c5b) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.systemui.statusbar.phone;

		import android.animation.Animator;
		import android.animation.AnimatorListenerAdapter;
		import android.animation.LayoutTransition;
		import android.app.StatusBarManager;
		import android.content.Context;
		import android.content.res.Resources;
		@@ -34,6 +35,7 @@ import android.view.Display;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.Surface;
		import android.view.ViewGroup;
		import android.view.WindowManager;
		import android.widget.ImageView;
		import android.widget.LinearLayout;
		@@ -62,6 +64,7 @@ public class NavigationBarView extends LinearLayout {

		int mBarSize;
		boolean mVertical;
		boolean mScreenOn;

		boolean mHidden, mLowProfile, mShowMenu;
		int mDisabledFlags = 0;
		@@ -169,6 +172,11 @@ public class NavigationBarView extends LinearLayout {
		mBackAltLandIcon = res.getDrawable(R.drawable.ic_sysbar_back_ime);
		}

		public void notifyScreenOn(boolean screenOn) {
		mScreenOn = screenOn;
		setDisabledFlags(mDisabledFlags, true);
		}

		View.OnTouchListener mLightsOutListener = new View.OnTouchListener() {
		@Override
		public boolean onTouch(View v, MotionEvent ev) {
		@@ -231,6 +239,16 @@ public class NavigationBarView extends LinearLayout {

		setSlippery(disableHome && disableRecent && disableBack);

		if (!mScreenOn && mCurrentView != null) {
		ViewGroup navButtons = (ViewGroup) mCurrentView.findViewById(R.id.nav_buttons);
		LayoutTransition lt = navButtons == null ? null : navButtons.getLayoutTransition();
		if (lt != null) {
		lt.disableTransitionType(
		LayoutTransition.CHANGE_APPEARING \| LayoutTransition.CHANGE_DISAPPEARING \|
		LayoutTransition.APPEARING \| LayoutTransition.DISAPPEARING);
		}
		}

		getBackButton() .setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
		getHomeButton() .setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
		getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -783,6 +783,11 @@ public class PhoneStatusBar extends BaseStatusBar {
		mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
		}

		private void notifyNavigationBarScreenOn(boolean screenOn) {
		if (mNavigationBarView == null) return;
		mNavigationBarView.notifyScreenOn(screenOn);
		}

		private WindowManager.LayoutParams getNavigationBarLayoutParams() {
		WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
		LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
		@@ -2256,6 +2261,7 @@ public class PhoneStatusBar extends BaseStatusBar {
		else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
		// no waiting!
		makeExpandedInvisible();
		notifyNavigationBarScreenOn(false);
		}
		else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
		if (DEBUG) {
		@@ -2271,6 +2277,7 @@ public class PhoneStatusBar extends BaseStatusBar {
		else if (Intent.ACTION_SCREEN_ON.equals(action)) {
		// work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
		repositionNavigationBar();
		notifyNavigationBarScreenOn(true);
		}
		}
		};

policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewMediator.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -1308,6 +1308,13 @@ public class KeyguardViewMediator {
		// (like recents). Temporary enable/disable (e.g. the "back" button) are
		// done in KeyguardHostView.
		flags \|= StatusBarManager.DISABLE_RECENT;
		if (!mScreenOn) {
		// Disable all navbar buttons on screen off. The navigation bar will hide
		// these immediately to avoid seeing the end of layout transition animations
		// if quickly turning back on.
		flags \|= StatusBarManager.DISABLE_HOME;
		flags \|= StatusBarManager.DISABLE_BACK;
		}
		if (isSecure() \|\| !ENABLE_INSECURE_STATUS_BAR_EXPAND) {
		// showing secure lockscreen; disable expanding.
		flags \|= StatusBarManager.DISABLE_EXPAND;