| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.systemui.statusbar.phone; |
| |
| import static java.lang.Float.isNaN; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ValueAnimator; |
| import android.annotation.IntDef; |
| import android.app.AlarmManager; |
| import android.graphics.Color; |
| import android.os.Handler; |
| import android.os.Trace; |
| import android.util.Log; |
| import android.util.MathUtils; |
| import android.util.Pair; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.animation.DecelerateInterpolator; |
| import android.view.animation.Interpolator; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.colorextraction.ColorExtractor.GradientColors; |
| import com.android.internal.graphics.ColorUtils; |
| import com.android.internal.util.function.TriConsumer; |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.keyguard.KeyguardUpdateMonitorCallback; |
| import com.android.settingslib.Utils; |
| import com.android.systemui.DejankUtils; |
| import com.android.systemui.Dumpable; |
| import com.android.systemui.R; |
| import com.android.systemui.animation.Interpolators; |
| import com.android.systemui.dagger.SysUISingleton; |
| import com.android.systemui.dagger.qualifiers.Main; |
| import com.android.systemui.dock.DockManager; |
| import com.android.systemui.scrim.ScrimView; |
| import com.android.systemui.statusbar.notification.stack.ViewState; |
| import com.android.systemui.statusbar.policy.ConfigurationController; |
| import com.android.systemui.statusbar.policy.KeyguardStateController; |
| import com.android.systemui.util.AlarmTimeout; |
| import com.android.systemui.util.wakelock.DelayedWakeLock; |
| import com.android.systemui.util.wakelock.WakeLock; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.concurrent.Executor; |
| import java.util.function.Consumer; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Controls both the scrim behind the notifications and in front of the notifications (when a |
| * security method gets shown). |
| */ |
| @SysUISingleton |
| public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dumpable { |
| |
| static final String TAG = "ScrimController"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| /** |
| * General scrim animation duration. |
| */ |
| public static final long ANIMATION_DURATION = 220; |
| /** |
| * Longer duration, currently only used when going to AOD. |
| */ |
| public static final long ANIMATION_DURATION_LONG = 1000; |
| /** |
| * When both scrims have 0 alpha. |
| */ |
| public static final int TRANSPARENT = 0; |
| /** |
| * When scrims aren't transparent (alpha 0) but also not opaque (alpha 1.) |
| */ |
| public static final int SEMI_TRANSPARENT = 1; |
| /** |
| * When at least 1 scrim is fully opaque (alpha set to 1.) |
| */ |
| public static final int OPAQUE = 2; |
| private boolean mClipsQsScrim; |
| |
| /** |
| * The amount of progress we are currently in if we're transitioning to the full shade. |
| * 0.0f means we're not transitioning yet, while 1 means we're all the way in the full |
| * shade. |
| */ |
| private float mTransitionToFullShadeProgress; |
| |
| /** |
| * If we're currently transitioning to the full shade. |
| */ |
| private boolean mTransitioningToFullShade; |
| |
| /** |
| * Is there currently an unocclusion animation running. Used to avoid bright flickers |
| * of the notification scrim. |
| */ |
| private boolean mUnOcclusionAnimationRunning; |
| |
| /** |
| * Set whether an unocclusion animation is currently running on the notification panel. Used |
| * to avoid bright flickers of the notification scrim. |
| */ |
| public void setUnocclusionAnimationRunning(boolean unocclusionAnimationRunning) { |
| mUnOcclusionAnimationRunning = unocclusionAnimationRunning; |
| } |
| |
| @IntDef(prefix = {"VISIBILITY_"}, value = { |
| TRANSPARENT, |
| SEMI_TRANSPARENT, |
| OPAQUE |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface ScrimVisibility { |
| } |
| |
| /** |
| * Default alpha value for most scrims. |
| */ |
| protected static final float KEYGUARD_SCRIM_ALPHA = 0.2f; |
| /** |
| * Scrim opacity when the phone is about to wake-up. |
| */ |
| public static final float WAKE_SENSOR_SCRIM_ALPHA = 0.6f; |
| |
| /** |
| * The default scrim under the shade and dialogs. |
| * This should not be lower than 0.54, otherwise we won't pass GAR. |
| */ |
| public static final float BUSY_SCRIM_ALPHA = 1f; |
| |
| /** |
| * The default scrim under the expanded bubble stack. |
| * This should not be lower than 0.54, otherwise we won't pass GAR. |
| */ |
| public static final float BUBBLE_SCRIM_ALPHA = 0.6f; |
| |
| /** |
| * Scrim opacity that can have text on top. |
| */ |
| public static final float GAR_SCRIM_ALPHA = 0.6f; |
| |
| static final int TAG_KEY_ANIM = R.id.scrim; |
| private static final int TAG_START_ALPHA = R.id.scrim_alpha_start; |
| private static final int TAG_END_ALPHA = R.id.scrim_alpha_end; |
| private static final float NOT_INITIALIZED = -1; |
| |
| private ScrimState mState = ScrimState.UNINITIALIZED; |
| |
| private ScrimView mScrimInFront; |
| private ScrimView mNotificationsScrim; |
| private ScrimView mScrimBehind; |
| @Nullable |
| private ScrimView mScrimForBubble; |
| |
| private Runnable mScrimBehindChangeRunnable; |
| |
| private final KeyguardStateController mKeyguardStateController; |
| private final KeyguardUpdateMonitor mKeyguardUpdateMonitor; |
| private final DozeParameters mDozeParameters; |
| private final DockManager mDockManager; |
| private final AlarmTimeout mTimeTicker; |
| private final KeyguardVisibilityCallback mKeyguardVisibilityCallback; |
| private final Handler mHandler; |
| private final Executor mMainExecutor; |
| private UnlockedScreenOffAnimationController mUnlockedScreenOffAnimationController; |
| |
| private GradientColors mColors; |
| private boolean mNeedsDrawableColorUpdate; |
| |
| private float mScrimBehindAlphaKeyguard = KEYGUARD_SCRIM_ALPHA; |
| private final float mDefaultScrimAlpha; |
| |
| // Assuming the shade is expanded during initialization |
| private float mPanelExpansion = 1f; |
| private float mQsExpansion; |
| private boolean mQsBottomVisible; |
| |
| private boolean mDarkenWhileDragging; |
| private boolean mExpansionAffectsAlpha = true; |
| private boolean mAnimateChange; |
| private boolean mUpdatePending; |
| private boolean mTracking; |
| private long mAnimationDuration = -1; |
| private long mAnimationDelay; |
| private Animator.AnimatorListener mAnimatorListener; |
| private final Interpolator mInterpolator = new DecelerateInterpolator(); |
| |
| private float mInFrontAlpha = NOT_INITIALIZED; |
| private float mBehindAlpha = NOT_INITIALIZED; |
| private float mNotificationsAlpha = NOT_INITIALIZED; |
| private float mBubbleAlpha = NOT_INITIALIZED; |
| |
| private int mInFrontTint; |
| private int mBehindTint; |
| private int mNotificationsTint; |
| private int mBubbleTint; |
| |
| private boolean mWallpaperVisibilityTimedOut; |
| private int mScrimsVisibility; |
| private final TriConsumer<ScrimState, Float, GradientColors> mScrimStateListener; |
| private Consumer<Integer> mScrimVisibleListener; |
| private boolean mBlankScreen; |
| private boolean mScreenBlankingCallbackCalled; |
| private Callback mCallback; |
| private boolean mWallpaperSupportsAmbientMode; |
| private boolean mScreenOn; |
| |
| // Scrim blanking callbacks |
| private Runnable mPendingFrameCallback; |
| private Runnable mBlankingTransitionRunnable; |
| |
| private final WakeLock mWakeLock; |
| private boolean mWakeLockHeld; |
| private boolean mKeyguardOccluded; |
| |
| @Inject |
| public ScrimController(LightBarController lightBarController, DozeParameters dozeParameters, |
| AlarmManager alarmManager, KeyguardStateController keyguardStateController, |
| DelayedWakeLock.Builder delayedWakeLockBuilder, Handler handler, |
| KeyguardUpdateMonitor keyguardUpdateMonitor, DockManager dockManager, |
| ConfigurationController configurationController, @Main Executor mainExecutor, |
| UnlockedScreenOffAnimationController unlockedScreenOffAnimationController) { |
| mScrimStateListener = lightBarController::setScrimState; |
| mDefaultScrimAlpha = BUSY_SCRIM_ALPHA; |
| ScrimState.BUBBLE_EXPANDED.setBubbleAlpha(BUBBLE_SCRIM_ALPHA); |
| |
| mKeyguardStateController = keyguardStateController; |
| mDarkenWhileDragging = !mKeyguardStateController.canDismissLockScreen(); |
| mKeyguardUpdateMonitor = keyguardUpdateMonitor; |
| mKeyguardVisibilityCallback = new KeyguardVisibilityCallback(); |
| mHandler = handler; |
| mMainExecutor = mainExecutor; |
| mUnlockedScreenOffAnimationController = unlockedScreenOffAnimationController; |
| mTimeTicker = new AlarmTimeout(alarmManager, this::onHideWallpaperTimeout, |
| "hide_aod_wallpaper", mHandler); |
| mWakeLock = delayedWakeLockBuilder.setHandler(mHandler).setTag("Scrims").build(); |
| // Scrim alpha is initially set to the value on the resource but might be changed |
| // to make sure that text on top of it is legible. |
| mDozeParameters = dozeParameters; |
| mDockManager = dockManager; |
| keyguardStateController.addCallback(new KeyguardStateController.Callback() { |
| @Override |
| public void onKeyguardFadingAwayChanged() { |
| setKeyguardFadingAway(keyguardStateController.isKeyguardFadingAway(), |
| keyguardStateController.getKeyguardFadingAwayDuration()); |
| } |
| }); |
| configurationController.addCallback(new ConfigurationController.ConfigurationListener() { |
| @Override |
| public void onThemeChanged() { |
| ScrimController.this.onThemeChanged(); |
| } |
| |
| @Override |
| public void onOverlayChanged() { |
| ScrimController.this.onThemeChanged(); |
| } |
| |
| @Override |
| public void onUiModeChanged() { |
| ScrimController.this.onThemeChanged(); |
| } |
| }); |
| |
| mColors = new GradientColors(); |
| } |
| |
| /** |
| * Attach the controller to the supplied views. |
| */ |
| public void attachViews(ScrimView behindScrim, ScrimView notificationsScrim, |
| ScrimView scrimInFront, @Nullable ScrimView scrimForBubble) { |
| mNotificationsScrim = notificationsScrim; |
| mScrimBehind = behindScrim; |
| mScrimInFront = scrimInFront; |
| mScrimForBubble = scrimForBubble; |
| updateThemeColors(); |
| |
| behindScrim.enableBottomEdgeConcave(mClipsQsScrim); |
| mNotificationsScrim.enableRoundedCorners(true); |
| |
| if (mScrimBehindChangeRunnable != null) { |
| mScrimBehind.setChangeRunnable(mScrimBehindChangeRunnable, mMainExecutor); |
| mScrimBehindChangeRunnable = null; |
| } |
| |
| final ScrimState[] states = ScrimState.values(); |
| for (int i = 0; i < states.length; i++) { |
| states[i].init(mScrimInFront, mScrimBehind, mScrimForBubble, mDozeParameters, |
| mDockManager); |
| states[i].setScrimBehindAlphaKeyguard(mScrimBehindAlphaKeyguard); |
| states[i].setDefaultScrimAlpha(mDefaultScrimAlpha); |
| } |
| |
| mScrimBehind.setDefaultFocusHighlightEnabled(false); |
| mNotificationsScrim.setDefaultFocusHighlightEnabled(false); |
| mScrimInFront.setDefaultFocusHighlightEnabled(false); |
| if (mScrimForBubble != null) { |
| mScrimForBubble.setDefaultFocusHighlightEnabled(false); |
| } |
| updateScrims(); |
| mKeyguardUpdateMonitor.registerCallback(mKeyguardVisibilityCallback); |
| } |
| |
| /** |
| * Sets corner radius of scrims. |
| */ |
| public void setScrimCornerRadius(int radius) { |
| if (mScrimBehind == null || mNotificationsScrim == null) { |
| return; |
| } |
| mScrimBehind.setCornerRadius(radius); |
| mNotificationsScrim.setCornerRadius(radius); |
| } |
| |
| void setScrimVisibleListener(Consumer<Integer> listener) { |
| mScrimVisibleListener = listener; |
| } |
| |
| public void transitionTo(ScrimState state) { |
| transitionTo(state, null); |
| } |
| |
| public void transitionTo(ScrimState state, Callback callback) { |
| if (state == mState) { |
| // Call the callback anyway, unless it's already enqueued |
| if (callback != null && mCallback != callback) { |
| callback.onFinished(); |
| } |
| return; |
| } else if (DEBUG) { |
| Log.d(TAG, "State changed to: " + state); |
| } |
| |
| if (state == ScrimState.UNINITIALIZED) { |
| throw new IllegalArgumentException("Cannot change to UNINITIALIZED."); |
| } |
| |
| final ScrimState oldState = mState; |
| mState = state; |
| Trace.traceCounter(Trace.TRACE_TAG_APP, "scrim_state", mState.ordinal()); |
| |
| if (mCallback != null) { |
| mCallback.onCancelled(); |
| } |
| mCallback = callback; |
| |
| state.prepare(oldState); |
| mScreenBlankingCallbackCalled = false; |
| mAnimationDelay = 0; |
| mBlankScreen = state.getBlanksScreen(); |
| mAnimateChange = state.getAnimateChange(); |
| mAnimationDuration = state.getAnimationDuration(); |
| |
| mInFrontTint = state.getFrontTint(); |
| mBehindTint = state.getBehindTint(); |
| mNotificationsTint = state.getNotifTint(); |
| mBubbleTint = state.getBubbleTint(); |
| |
| mInFrontAlpha = state.getFrontAlpha(); |
| mBehindAlpha = state.getBehindAlpha(); |
| mBubbleAlpha = state.getBubbleAlpha(); |
| mNotificationsAlpha = state.getNotifAlpha(); |
| if (isNaN(mBehindAlpha) || isNaN(mInFrontAlpha) || isNaN(mNotificationsAlpha)) { |
| throw new IllegalStateException("Scrim opacity is NaN for state: " + state + ", front: " |
| + mInFrontAlpha + ", back: " + mBehindAlpha + ", notif: " |
| + mNotificationsAlpha); |
| } |
| applyStateToAlpha(); |
| |
| // Scrim might acquire focus when user is navigating with a D-pad or a keyboard. |
| // We need to disable focus otherwise AOD would end up with a gray overlay. |
| mScrimInFront.setFocusable(!state.isLowPowerState()); |
| mScrimBehind.setFocusable(!state.isLowPowerState()); |
| mNotificationsScrim.setFocusable(!state.isLowPowerState()); |
| |
| // Cancel blanking transitions that were pending before we requested a new state |
| if (mPendingFrameCallback != null) { |
| mScrimBehind.removeCallbacks(mPendingFrameCallback); |
| mPendingFrameCallback = null; |
| } |
| if (mHandler.hasCallbacks(mBlankingTransitionRunnable)) { |
| mHandler.removeCallbacks(mBlankingTransitionRunnable); |
| mBlankingTransitionRunnable = null; |
| } |
| |
| // Showing/hiding the keyguard means that scrim colors have to be switched, not necessary |
| // to do the same when you're just showing the brightness mirror. |
| mNeedsDrawableColorUpdate = state != ScrimState.BRIGHTNESS_MIRROR; |
| |
| // The device might sleep if it's entering AOD, we need to make sure that |
| // the animation plays properly until the last frame. |
| // It's important to avoid holding the wakelock unless necessary because |
| // WakeLock#aqcuire will trigger an IPC and will cause jank. |
| if (mState.isLowPowerState()) { |
| holdWakeLock(); |
| } |
| |
| // AOD wallpapers should fade away after a while. |
| // Docking pulses may take a long time, wallpapers should also fade away after a while. |
| mWallpaperVisibilityTimedOut = false; |
| if (shouldFadeAwayWallpaper()) { |
| DejankUtils.postAfterTraversal(() -> { |
| mTimeTicker.schedule(mDozeParameters.getWallpaperAodDuration(), |
| AlarmTimeout.MODE_IGNORE_IF_SCHEDULED); |
| }); |
| } else { |
| DejankUtils.postAfterTraversal(mTimeTicker::cancel); |
| } |
| |
| if (mKeyguardUpdateMonitor.needsSlowUnlockTransition() && mState == ScrimState.UNLOCKED) { |
| mAnimationDelay = StatusBar.FADE_KEYGUARD_START_DELAY; |
| scheduleUpdate(); |
| } else if (((oldState == ScrimState.AOD || oldState == ScrimState.PULSING) // leaving doze |
| && (!mDozeParameters.getAlwaysOn() || mState == ScrimState.UNLOCKED)) |
| || (mState == ScrimState.AOD && !mDozeParameters.getDisplayNeedsBlanking())) { |
| // Scheduling a frame isn't enough when: |
| // • Leaving doze and we need to modify scrim color immediately |
| // • ColorFade will not kick-in and scrim cannot wait for pre-draw. |
| onPreDraw(); |
| } else { |
| // Schedule a frame |
| scheduleUpdate(); |
| } |
| |
| dispatchBackScrimState(mScrimBehind.getViewAlpha()); |
| } |
| |
| private boolean shouldFadeAwayWallpaper() { |
| if (!mWallpaperSupportsAmbientMode) { |
| return false; |
| } |
| |
| if (mState == ScrimState.AOD |
| && (mDozeParameters.getAlwaysOn() || mDockManager.isDocked())) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public ScrimState getState() { |
| return mState; |
| } |
| |
| protected void setScrimBehindValues(float scrimBehindAlphaKeyguard) { |
| mScrimBehindAlphaKeyguard = scrimBehindAlphaKeyguard; |
| ScrimState[] states = ScrimState.values(); |
| for (int i = 0; i < states.length; i++) { |
| states[i].setScrimBehindAlphaKeyguard(scrimBehindAlphaKeyguard); |
| } |
| scheduleUpdate(); |
| } |
| |
| public void onTrackingStarted() { |
| mTracking = true; |
| mDarkenWhileDragging = !mKeyguardStateController.canDismissLockScreen(); |
| } |
| |
| public void onExpandingFinished() { |
| mTracking = false; |
| setUnocclusionAnimationRunning(false); |
| } |
| |
| @VisibleForTesting |
| protected void onHideWallpaperTimeout() { |
| if (mState != ScrimState.AOD && mState != ScrimState.PULSING) { |
| return; |
| } |
| |
| holdWakeLock(); |
| mWallpaperVisibilityTimedOut = true; |
| mAnimateChange = true; |
| mAnimationDuration = mDozeParameters.getWallpaperFadeOutDuration(); |
| scheduleUpdate(); |
| } |
| |
| private void holdWakeLock() { |
| if (!mWakeLockHeld) { |
| if (mWakeLock != null) { |
| mWakeLockHeld = true; |
| mWakeLock.acquire(TAG); |
| } else { |
| Log.w(TAG, "Cannot hold wake lock, it has not been set yet"); |
| } |
| } |
| } |
| |
| /** |
| * Current state of the shade expansion when pulling it from the top. |
| * This value is 1 when on top of the keyguard and goes to 0 as the user drags up. |
| * |
| * The expansion fraction is tied to the scrim opacity. |
| * |
| * @param fraction From 0 to 1 where 0 means collapsed and 1 expanded. |
| */ |
| public void setPanelExpansion(float fraction) { |
| if (isNaN(fraction)) { |
| throw new IllegalArgumentException("Fraction should not be NaN"); |
| } |
| if (mPanelExpansion != fraction) { |
| mPanelExpansion = fraction; |
| |
| boolean relevantState = (mState == ScrimState.UNLOCKED |
| || mState == ScrimState.KEYGUARD |
| || mState == ScrimState.SHADE_LOCKED |
| || mState == ScrimState.PULSING |
| || mState == ScrimState.BUBBLE_EXPANDED); |
| if (!(relevantState && mExpansionAffectsAlpha)) { |
| return; |
| } |
| applyAndDispatchState(); |
| } |
| } |
| |
| /** |
| * Set the amount of progress we are currently in if we're transitioning to the full shade. |
| * 0.0f means we're not transitioning yet, while 1 means we're all the way in the full |
| * shade. |
| */ |
| public void setTransitionToFullShadeProgress(float progress) { |
| if (progress != mTransitionToFullShadeProgress) { |
| mTransitionToFullShadeProgress = progress; |
| setTransitionToFullShade(progress > 0.0f); |
| applyAndDispatchState(); |
| } |
| } |
| |
| /** |
| * Set if we're currently transitioning to the full shade |
| */ |
| private void setTransitionToFullShade(boolean transitioning) { |
| if (transitioning != mTransitioningToFullShade) { |
| mTransitioningToFullShade = transitioning; |
| if (transitioning) { |
| // Let's make sure the shade locked is ready |
| ScrimState.SHADE_LOCKED.prepare(mState); |
| } |
| } |
| } |
| |
| |
| /** |
| * Set bounds for notifications background, all coordinates are absolute |
| */ |
| public void setNotificationsBounds(float left, float top, float right, float bottom) { |
| if (mClipsQsScrim) { |
| // notification scrim's rounded corners are anti-aliased, but clipping of the QS/behind |
| // scrim can't be and it's causing jagged corners. That's why notification scrim needs |
| // to overlap QS scrim by one pixel horizontally (left - 1 and right + 1) |
| // see: b/186644628 |
| mNotificationsScrim.setDrawableBounds(left - 1, top, right + 1, bottom); |
| mScrimBehind.setBottomEdgePosition((int) top); |
| } else { |
| mNotificationsScrim.setDrawableBounds(left, top, right, bottom); |
| } |
| } |
| |
| /** |
| * Current state of the QuickSettings when pulling it from the top. |
| * |
| * @param expansionFraction From 0 to 1 where 0 means collapsed and 1 expanded. |
| * @param qsPanelBottomY Absolute Y position of qs panel bottom |
| */ |
| public void setQsPosition(float expansionFraction, int qsPanelBottomY) { |
| if (isNaN(expansionFraction)) { |
| return; |
| } |
| expansionFraction = Interpolators |
| .getNotificationScrimAlpha(expansionFraction, false /* notification */); |
| boolean qsBottomVisible = qsPanelBottomY > 0; |
| if (mQsExpansion != expansionFraction || mQsBottomVisible != qsBottomVisible) { |
| mQsExpansion = expansionFraction; |
| mQsBottomVisible = qsBottomVisible; |
| boolean relevantState = (mState == ScrimState.SHADE_LOCKED |
| || mState == ScrimState.KEYGUARD |
| || mState == ScrimState.PULSING |
| || mState == ScrimState.BUBBLE_EXPANDED); |
| if (!(relevantState && mExpansionAffectsAlpha)) { |
| return; |
| } |
| applyAndDispatchState(); |
| } |
| } |
| |
| /** |
| * If QS and notification scrims should not overlap, and should be clipped to each other's |
| * bounds instead. |
| */ |
| public void setClipsQsScrim(boolean clipScrim) { |
| if (clipScrim == mClipsQsScrim) { |
| return; |
| } |
| mClipsQsScrim = clipScrim; |
| for (ScrimState state : ScrimState.values()) { |
| state.setClipQsScrim(mClipsQsScrim); |
| } |
| if (mScrimBehind != null) { |
| mScrimBehind.enableBottomEdgeConcave(mClipsQsScrim); |
| } |
| if (mState != ScrimState.UNINITIALIZED) { |
| // the clipScrimState has changed, let's reprepare ourselves |
| mState.prepare(mState); |
| applyAndDispatchState(); |
| } |
| } |
| |
| @VisibleForTesting |
| public boolean getClipQsScrim() { |
| return mClipsQsScrim; |
| } |
| |
| private void setOrAdaptCurrentAnimation(@Nullable View scrim) { |
| if (scrim == null) { |
| return; |
| } |
| |
| float alpha = getCurrentScrimAlpha(scrim); |
| boolean qsScrimPullingDown = scrim == mScrimBehind && mQsBottomVisible; |
| if (isAnimating(scrim) && !qsScrimPullingDown) { |
| // Adapt current animation. |
| ValueAnimator previousAnimator = (ValueAnimator) scrim.getTag(TAG_KEY_ANIM); |
| float previousEndValue = (Float) scrim.getTag(TAG_END_ALPHA); |
| float previousStartValue = (Float) scrim.getTag(TAG_START_ALPHA); |
| float relativeDiff = alpha - previousEndValue; |
| float newStartValue = previousStartValue + relativeDiff; |
| scrim.setTag(TAG_START_ALPHA, newStartValue); |
| scrim.setTag(TAG_END_ALPHA, alpha); |
| previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); |
| } else { |
| // Set animation. |
| updateScrimColor(scrim, alpha, getCurrentScrimTint(scrim)); |
| } |
| } |
| |
| private void applyStateToAlpha() { |
| if (!mExpansionAffectsAlpha) { |
| return; |
| } |
| |
| if (mState == ScrimState.UNLOCKED || mState == ScrimState.BUBBLE_EXPANDED) { |
| // Darken scrim as you pull down the shade when unlocked, unless the shade is expanding |
| // because we're doing the screen off animation. |
| if (!mUnlockedScreenOffAnimationController.isScreenOffAnimationPlaying()) { |
| float behindFraction = getInterpolatedFraction(); |
| behindFraction = (float) Math.pow(behindFraction, 0.8f); |
| if (mClipsQsScrim) { |
| mBehindAlpha = 1; |
| mNotificationsAlpha = behindFraction * mDefaultScrimAlpha; |
| } else { |
| mBehindAlpha = behindFraction * mDefaultScrimAlpha; |
| mNotificationsAlpha = mBehindAlpha; |
| } |
| mInFrontAlpha = 0; |
| } |
| } else if (mState == ScrimState.KEYGUARD || mState == ScrimState.SHADE_LOCKED |
| || mState == ScrimState.PULSING) { |
| Pair<Integer, Float> result = calculateBackStateForState(mState); |
| int behindTint = result.first; |
| float behindAlpha = result.second; |
| if (mTransitionToFullShadeProgress > 0.0f) { |
| Pair<Integer, Float> shadeResult = calculateBackStateForState( |
| ScrimState.SHADE_LOCKED); |
| behindAlpha = MathUtils.lerp(behindAlpha, shadeResult.second, |
| mTransitionToFullShadeProgress); |
| behindTint = ColorUtils.blendARGB(behindTint, shadeResult.first, |
| mTransitionToFullShadeProgress); |
| } |
| mInFrontAlpha = mState.getFrontAlpha(); |
| if (mClipsQsScrim) { |
| mNotificationsAlpha = behindAlpha; |
| mNotificationsTint = behindTint; |
| mBehindAlpha = 1; |
| mBehindTint = Color.BLACK; |
| } else { |
| mBehindAlpha = behindAlpha; |
| if (mState == ScrimState.SHADE_LOCKED) { |
| // going from KEYGUARD to SHADE_LOCKED state |
| mNotificationsAlpha = getInterpolatedFraction(); |
| } else { |
| mNotificationsAlpha = Math.max(1.0f - getInterpolatedFraction(), mQsExpansion); |
| } |
| if (mState == ScrimState.KEYGUARD && mTransitionToFullShadeProgress > 0.0f) { |
| // Interpolate the notification alpha when transitioning! |
| mNotificationsAlpha = MathUtils.lerp( |
| mNotificationsAlpha, |
| getInterpolatedFraction(), |
| mTransitionToFullShadeProgress); |
| } |
| mNotificationsTint = mState.getNotifTint(); |
| mBehindTint = behindTint; |
| } |
| if (mUnOcclusionAnimationRunning && mState == ScrimState.KEYGUARD) { |
| // We're unoccluding the keyguard and don't want to have a bright flash. |
| mNotificationsAlpha = KEYGUARD_SCRIM_ALPHA; |
| mNotificationsTint = ScrimState.KEYGUARD.getNotifTint(); |
| } |
| } |
| if (isNaN(mBehindAlpha) || isNaN(mInFrontAlpha) || isNaN(mNotificationsAlpha)) { |
| throw new IllegalStateException("Scrim opacity is NaN for state: " + mState |
| + ", front: " + mInFrontAlpha + ", back: " + mBehindAlpha + ", notif: " |
| + mNotificationsAlpha); |
| } |
| } |
| |
| private Pair<Integer, Float> calculateBackStateForState(ScrimState state) { |
| // Either darken of make the scrim transparent when you |
| // pull down the shade |
| float interpolatedFract = getInterpolatedFraction(); |
| float stateBehind = mClipsQsScrim ? state.getNotifAlpha() : state.getBehindAlpha(); |
| float behindAlpha; |
| int behindTint; |
| if (mDarkenWhileDragging) { |
| behindAlpha = MathUtils.lerp(mDefaultScrimAlpha, stateBehind, |
| interpolatedFract); |
| } else { |
| behindAlpha = MathUtils.lerp(0 /* start */, stateBehind, |
| interpolatedFract); |
| } |
| if (mClipsQsScrim) { |
| behindTint = ColorUtils.blendARGB(ScrimState.BOUNCER.getNotifTint(), |
| state.getNotifTint(), interpolatedFract); |
| } else { |
| behindTint = ColorUtils.blendARGB(ScrimState.BOUNCER.getBehindTint(), |
| state.getBehindTint(), interpolatedFract); |
| } |
| if (mQsExpansion > 0) { |
| behindAlpha = MathUtils.lerp(behindAlpha, mDefaultScrimAlpha, mQsExpansion); |
| int stateTint = mClipsQsScrim ? ScrimState.SHADE_LOCKED.getNotifTint() |
| : ScrimState.SHADE_LOCKED.getBehindTint(); |
| behindTint = ColorUtils.blendARGB(behindTint, stateTint, mQsExpansion); |
| } |
| return new Pair<>(behindTint, behindAlpha); |
| } |
| |
| |
| private void applyAndDispatchState() { |
| applyStateToAlpha(); |
| if (mUpdatePending) { |
| return; |
| } |
| setOrAdaptCurrentAnimation(mScrimBehind); |
| setOrAdaptCurrentAnimation(mNotificationsScrim); |
| setOrAdaptCurrentAnimation(mScrimInFront); |
| setOrAdaptCurrentAnimation(mScrimForBubble); |
| dispatchBackScrimState(mScrimBehind.getViewAlpha()); |
| |
| // Reset wallpaper timeout if it's already timeout like expanding panel while PULSING |
| // and docking. |
| if (mWallpaperVisibilityTimedOut) { |
| mWallpaperVisibilityTimedOut = false; |
| DejankUtils.postAfterTraversal(() -> { |
| mTimeTicker.schedule(mDozeParameters.getWallpaperAodDuration(), |
| AlarmTimeout.MODE_IGNORE_IF_SCHEDULED); |
| }); |
| } |
| } |
| |
| /** |
| * Sets the front scrim opacity in AOD so it's not as bright. |
| * <p> |
| * Displays usually don't support multiple dimming settings when in low power mode. |
| * The workaround is to modify the front scrim opacity when in AOD, so it's not as |
| * bright when you're at the movies or lying down on bed. |
| * <p> |
| * This value will be lost during transitions and only updated again after the the |
| * device is dozing when the light sensor is on. |
| */ |
| public void setAodFrontScrimAlpha(float alpha) { |
| if (mInFrontAlpha != alpha && shouldUpdateFrontScrimAlpha()) { |
| mInFrontAlpha = alpha; |
| updateScrims(); |
| } |
| |
| mState.AOD.setAodFrontScrimAlpha(alpha); |
| mState.PULSING.setAodFrontScrimAlpha(alpha); |
| } |
| |
| private boolean shouldUpdateFrontScrimAlpha() { |
| if (mState == ScrimState.AOD |
| && (mDozeParameters.getAlwaysOn() || mDockManager.isDocked())) { |
| return true; |
| } |
| |
| if (mState == ScrimState.PULSING) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| /** |
| * If the lock screen sensor is active. |
| */ |
| public void setWakeLockScreenSensorActive(boolean active) { |
| for (ScrimState state : ScrimState.values()) { |
| state.setWakeLockScreenSensorActive(active); |
| } |
| |
| if (mState == ScrimState.PULSING) { |
| float newBehindAlpha = mState.getBehindAlpha(); |
| if (mBehindAlpha != newBehindAlpha) { |
| mBehindAlpha = newBehindAlpha; |
| if (isNaN(mBehindAlpha)) { |
| throw new IllegalStateException("Scrim opacity is NaN for state: " + mState |
| + ", back: " + mBehindAlpha); |
| } |
| updateScrims(); |
| } |
| } |
| } |
| |
| protected void scheduleUpdate() { |
| if (mUpdatePending || mScrimBehind == null) return; |
| |
| // Make sure that a frame gets scheduled. |
| mScrimBehind.invalidate(); |
| mScrimBehind.getViewTreeObserver().addOnPreDrawListener(this); |
| mUpdatePending = true; |
| } |
| |
| protected void updateScrims() { |
| // Make sure we have the right gradients and their opacities will satisfy GAR. |
| if (mNeedsDrawableColorUpdate) { |
| mNeedsDrawableColorUpdate = false; |
| // Only animate scrim color if the scrim view is actually visible |
| boolean animateScrimInFront = mScrimInFront.getViewAlpha() != 0 && !mBlankScreen; |
| boolean animateBehindScrim = mScrimBehind.getViewAlpha() != 0 && !mBlankScreen; |
| boolean animateScrimNotifications = mNotificationsScrim.getViewAlpha() != 0 |
| && !mBlankScreen; |
| |
| mScrimInFront.setColors(mColors, animateScrimInFront); |
| mScrimBehind.setColors(mColors, animateBehindScrim); |
| mNotificationsScrim.setColors(mColors, animateScrimNotifications); |
| |
| dispatchBackScrimState(mScrimBehind.getViewAlpha()); |
| } |
| |
| // We want to override the back scrim opacity for the AOD state |
| // when it's time to fade the wallpaper away. |
| boolean aodWallpaperTimeout = (mState == ScrimState.AOD || mState == ScrimState.PULSING) |
| && mWallpaperVisibilityTimedOut; |
| // We also want to hide FLAG_SHOW_WHEN_LOCKED activities under the scrim. |
| boolean occludedKeyguard = (mState == ScrimState.PULSING || mState == ScrimState.AOD) |
| && mKeyguardOccluded; |
| if (aodWallpaperTimeout || occludedKeyguard) { |
| mBehindAlpha = 1; |
| } |
| setScrimAlpha(mScrimInFront, mInFrontAlpha); |
| setScrimAlpha(mScrimBehind, mBehindAlpha); |
| setScrimAlpha(mNotificationsScrim, mNotificationsAlpha); |
| |
| if (mScrimForBubble != null) { |
| boolean animateScrimForBubble = mScrimForBubble.getViewAlpha() != 0 && !mBlankScreen; |
| mScrimForBubble.setColors(mColors, animateScrimForBubble); |
| setScrimAlpha(mScrimForBubble, mBubbleAlpha); |
| } |
| // The animation could have all already finished, let's call onFinished just in case |
| onFinished(mState); |
| dispatchScrimsVisible(); |
| } |
| |
| private void dispatchBackScrimState(float alpha) { |
| // When clipping QS, the notification scrim is the one that feels behind. |
| // mScrimBehind will be drawing black and its opacity will always be 1. |
| if (mClipsQsScrim && mQsBottomVisible) { |
| alpha = mNotificationsAlpha; |
| } |
| mScrimStateListener.accept(mState, alpha, mScrimInFront.getColors()); |
| } |
| |
| private void dispatchScrimsVisible() { |
| final ScrimView backScrim = mClipsQsScrim ? mNotificationsScrim : mScrimBehind; |
| final int currentScrimVisibility; |
| if (mScrimInFront.getViewAlpha() == 1 || backScrim.getViewAlpha() == 1) { |
| currentScrimVisibility = OPAQUE; |
| } else if (mScrimInFront.getViewAlpha() == 0 && backScrim.getViewAlpha() == 0) { |
| currentScrimVisibility = TRANSPARENT; |
| } else { |
| currentScrimVisibility = SEMI_TRANSPARENT; |
| } |
| |
| if (mScrimsVisibility != currentScrimVisibility) { |
| mScrimsVisibility = currentScrimVisibility; |
| mScrimVisibleListener.accept(currentScrimVisibility); |
| } |
| } |
| |
| private float getInterpolatedFraction() { |
| return Interpolators.getNotificationScrimAlpha(mPanelExpansion, false /* notification */); |
| } |
| |
| private void setScrimAlpha(ScrimView scrim, float alpha) { |
| if (alpha == 0f) { |
| scrim.setClickable(false); |
| } else { |
| // Eat touch events (unless dozing). |
| scrim.setClickable(mState != ScrimState.AOD); |
| } |
| updateScrim(scrim, alpha); |
| } |
| |
| private String getScrimName(ScrimView scrim) { |
| if (scrim == mScrimInFront) { |
| return "front_scrim"; |
| } else if (scrim == mScrimBehind) { |
| return "behind_scrim"; |
| } else if (scrim == mNotificationsScrim) { |
| return "notifications_scrim"; |
| } else if (scrim == mScrimForBubble) { |
| return "bubble_scrim"; |
| } |
| return "unknown_scrim"; |
| } |
| |
| private void updateScrimColor(View scrim, float alpha, int tint) { |
| alpha = Math.max(0, Math.min(1.0f, alpha)); |
| if (scrim instanceof ScrimView) { |
| ScrimView scrimView = (ScrimView) scrim; |
| |
| Trace.traceCounter(Trace.TRACE_TAG_APP, getScrimName(scrimView) + "_alpha", |
| (int) (alpha * 255)); |
| |
| Trace.traceCounter(Trace.TRACE_TAG_APP, getScrimName(scrimView) + "_tint", |
| Color.alpha(tint)); |
| scrimView.setTint(tint); |
| scrimView.setViewAlpha(alpha); |
| } else { |
| scrim.setAlpha(alpha); |
| } |
| dispatchScrimsVisible(); |
| } |
| |
| private void startScrimAnimation(final View scrim, float current) { |
| ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f); |
| if (mAnimatorListener != null) { |
| anim.addListener(mAnimatorListener); |
| } |
| final int initialScrimTint = scrim instanceof ScrimView ? ((ScrimView) scrim).getTint() : |
| Color.TRANSPARENT; |
| anim.addUpdateListener(animation -> { |
| final float startAlpha = (Float) scrim.getTag(TAG_START_ALPHA); |
| final float animAmount = (float) animation.getAnimatedValue(); |
| final int finalScrimTint = getCurrentScrimTint(scrim); |
| final float finalScrimAlpha = getCurrentScrimAlpha(scrim); |
| float alpha = MathUtils.lerp(startAlpha, finalScrimAlpha, animAmount); |
| alpha = MathUtils.constrain(alpha, 0f, 1f); |
| int tint = ColorUtils.blendARGB(initialScrimTint, finalScrimTint, animAmount); |
| updateScrimColor(scrim, alpha, tint); |
| dispatchScrimsVisible(); |
| }); |
| anim.setInterpolator(mInterpolator); |
| anim.setStartDelay(mAnimationDelay); |
| anim.setDuration(mAnimationDuration); |
| anim.addListener(new AnimatorListenerAdapter() { |
| private final ScrimState mLastState = mState; |
| private final Callback mLastCallback = mCallback; |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| scrim.setTag(TAG_KEY_ANIM, null); |
| onFinished(mLastCallback, mLastState); |
| |
| dispatchScrimsVisible(); |
| } |
| }); |
| |
| // Cache alpha values because we might want to update this animator in the future if |
| // the user expands the panel while the animation is still running. |
| scrim.setTag(TAG_START_ALPHA, current); |
| scrim.setTag(TAG_END_ALPHA, getCurrentScrimAlpha(scrim)); |
| |
| scrim.setTag(TAG_KEY_ANIM, anim); |
| anim.start(); |
| } |
| |
| private float getCurrentScrimAlpha(View scrim) { |
| if (scrim == mScrimInFront) { |
| return mInFrontAlpha; |
| } else if (scrim == mScrimBehind) { |
| return mBehindAlpha; |
| } else if (scrim == mNotificationsScrim) { |
| return mNotificationsAlpha; |
| } else if (scrim == mScrimForBubble) { |
| return mBubbleAlpha; |
| } else { |
| throw new IllegalArgumentException("Unknown scrim view"); |
| } |
| } |
| |
| private int getCurrentScrimTint(View scrim) { |
| if (scrim == mScrimInFront) { |
| return mInFrontTint; |
| } else if (scrim == mScrimBehind) { |
| return mBehindTint; |
| } else if (scrim == mNotificationsScrim) { |
| return mNotificationsTint; |
| } else if (scrim == mScrimForBubble) { |
| return mBubbleTint; |
| } else { |
| throw new IllegalArgumentException("Unknown scrim view"); |
| } |
| } |
| |
| @Override |
| public boolean onPreDraw() { |
| mScrimBehind.getViewTreeObserver().removeOnPreDrawListener(this); |
| mUpdatePending = false; |
| if (mCallback != null) { |
| mCallback.onStart(); |
| } |
| updateScrims(); |
| return true; |
| } |
| |
| /** |
| * @param state that finished |
| */ |
| private void onFinished(ScrimState state) { |
| onFinished(mCallback, state); |
| } |
| |
| private void onFinished(Callback callback, ScrimState state) { |
| if (mPendingFrameCallback != null) { |
| // No animations can finish while we're waiting on the blanking to finish |
| return; |
| |
| } |
| if (isAnimating(mScrimBehind) |
| || isAnimating(mNotificationsScrim) |
| || isAnimating(mScrimInFront) |
| || isAnimating(mScrimForBubble)) { |
| if (callback != null && callback != mCallback) { |
| // Since we only notify the callback that we're finished once everything has |
| // finished, we need to make sure that any changing callbacks are also invoked |
| callback.onFinished(); |
| } |
| return; |
| } |
| if (mWakeLockHeld) { |
| mWakeLock.release(TAG); |
| mWakeLockHeld = false; |
| } |
| |
| if (callback != null) { |
| callback.onFinished(); |
| |
| if (callback == mCallback) { |
| mCallback = null; |
| } |
| } |
| |
| // When unlocking with fingerprint, we'll fade the scrims from black to transparent. |
| // At the end of the animation we need to remove the tint. |
| if (state == ScrimState.UNLOCKED) { |
| mInFrontTint = Color.TRANSPARENT; |
| mBehindTint = mState.getBehindTint(); |
| mNotificationsTint = mState.getNotifTint(); |
| mBubbleTint = Color.TRANSPARENT; |
| updateScrimColor(mScrimInFront, mInFrontAlpha, mInFrontTint); |
| updateScrimColor(mScrimBehind, mBehindAlpha, mBehindTint); |
| updateScrimColor(mNotificationsScrim, mNotificationsAlpha, mNotificationsTint); |
| if (mScrimForBubble != null) { |
| updateScrimColor(mScrimForBubble, mBubbleAlpha, mBubbleTint); |
| } |
| } |
| } |
| |
| private boolean isAnimating(@Nullable View scrim) { |
| return scrim != null && scrim.getTag(TAG_KEY_ANIM) != null; |
| } |
| |
| @VisibleForTesting |
| void setAnimatorListener(Animator.AnimatorListener animatorListener) { |
| mAnimatorListener = animatorListener; |
| } |
| |
| private void updateScrim(ScrimView scrim, float alpha) { |
| final float currentAlpha = scrim.getViewAlpha(); |
| |
| ValueAnimator previousAnimator = ViewState.getChildTag(scrim, TAG_KEY_ANIM); |
| if (previousAnimator != null) { |
| // Previous animators should always be cancelled. Not doing so would cause |
| // overlap, especially on states that don't animate, leading to flickering, |
| // and in the worst case, an internal state that doesn't represent what |
| // transitionTo requested. |
| cancelAnimator(previousAnimator); |
| } |
| |
| if (mPendingFrameCallback != null) { |
| // Display is off and we're waiting. |
| return; |
| } else if (mBlankScreen) { |
| // Need to blank the display before continuing. |
| blankDisplay(); |
| return; |
| } else if (!mScreenBlankingCallbackCalled) { |
| // Not blanking the screen. Letting the callback know that we're ready |
| // to replace what was on the screen before. |
| if (mCallback != null) { |
| mCallback.onDisplayBlanked(); |
| mScreenBlankingCallbackCalled = true; |
| } |
| } |
| |
| if (scrim == mScrimBehind) { |
| dispatchBackScrimState(alpha); |
| } |
| |
| final boolean wantsAlphaUpdate = alpha != currentAlpha; |
| final boolean wantsTintUpdate = scrim.getTint() != getCurrentScrimTint(scrim); |
| |
| if (wantsAlphaUpdate || wantsTintUpdate) { |
| if (mAnimateChange) { |
| startScrimAnimation(scrim, currentAlpha); |
| } else { |
| // update the alpha directly |
| updateScrimColor(scrim, alpha, getCurrentScrimTint(scrim)); |
| } |
| } |
| } |
| |
| private void cancelAnimator(ValueAnimator previousAnimator) { |
| if (previousAnimator != null) { |
| previousAnimator.cancel(); |
| } |
| } |
| |
| private void blankDisplay() { |
| updateScrimColor(mScrimInFront, 1, Color.BLACK); |
| |
| // Notify callback that the screen is completely black and we're |
| // ready to change the display power mode |
| mPendingFrameCallback = () -> { |
| if (mCallback != null) { |
| mCallback.onDisplayBlanked(); |
| mScreenBlankingCallbackCalled = true; |
| } |
| |
| mBlankingTransitionRunnable = () -> { |
| mBlankingTransitionRunnable = null; |
| mPendingFrameCallback = null; |
| mBlankScreen = false; |
| // Try again. |
| updateScrims(); |
| }; |
| |
| // Setting power states can happen after we push out the frame. Make sure we |
| // stay fully opaque until the power state request reaches the lower levels. |
| final int delay = mScreenOn ? 32 : 500; |
| if (DEBUG) { |
| Log.d(TAG, "Fading out scrims with delay: " + delay); |
| } |
| mHandler.postDelayed(mBlankingTransitionRunnable, delay); |
| }; |
| doOnTheNextFrame(mPendingFrameCallback); |
| } |
| |
| /** |
| * Executes a callback after the frame has hit the display. |
| * |
| * @param callback What to run. |
| */ |
| @VisibleForTesting |
| protected void doOnTheNextFrame(Runnable callback) { |
| // Just calling View#postOnAnimation isn't enough because the frame might not have reached |
| // the display yet. A timeout is the safest solution. |
| mScrimBehind.postOnAnimationDelayed(callback, 32 /* delayMillis */); |
| } |
| |
| public void setScrimBehindChangeRunnable(Runnable changeRunnable) { |
| // TODO: remove this. This is necessary because of an order-of-operations limitation. |
| // The fix is to move more of these class into @StatusBarScope |
| if (mScrimBehind == null) { |
| mScrimBehindChangeRunnable = changeRunnable; |
| } else { |
| mScrimBehind.setChangeRunnable(changeRunnable, mMainExecutor); |
| } |
| } |
| |
| public void setCurrentUser(int currentUser) { |
| // Don't care in the base class. |
| } |
| |
| private void updateThemeColors() { |
| if (mScrimBehind == null) return; |
| int background = Utils.getColorAttr(mScrimBehind.getContext(), |
| android.R.attr.colorBackgroundFloating).getDefaultColor(); |
| int accent = Utils.getColorAccent(mScrimBehind.getContext()).getDefaultColor(); |
| mColors.setMainColor(background); |
| mColors.setSecondaryColor(accent); |
| mColors.setSupportsDarkText( |
| ColorUtils.calculateContrast(mColors.getMainColor(), Color.WHITE) > 4.5); |
| mNeedsDrawableColorUpdate = true; |
| } |
| |
| private void onThemeChanged() { |
| updateThemeColors(); |
| scheduleUpdate(); |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println(" ScrimController: "); |
| pw.print(" state: "); |
| pw.println(mState); |
| |
| pw.print(" frontScrim:"); |
| pw.print(" viewAlpha="); |
| pw.print(mScrimInFront.getViewAlpha()); |
| pw.print(" alpha="); |
| pw.print(mInFrontAlpha); |
| pw.print(" tint=0x"); |
| pw.println(Integer.toHexString(mScrimInFront.getTint())); |
| |
| pw.print(" behindScrim:"); |
| pw.print(" viewAlpha="); |
| pw.print(mScrimBehind.getViewAlpha()); |
| pw.print(" alpha="); |
| pw.print(mBehindAlpha); |
| pw.print(" tint=0x"); |
| pw.println(Integer.toHexString(mScrimBehind.getTint())); |
| |
| pw.print(" notificationsScrim:"); |
| pw.print(" viewAlpha="); |
| pw.print(mNotificationsScrim.getViewAlpha()); |
| pw.print(" alpha="); |
| pw.print(mNotificationsAlpha); |
| pw.print(" tint=0x"); |
| pw.println(Integer.toHexString(mNotificationsScrim.getTint())); |
| |
| pw.print(" bubbleScrim:"); |
| pw.print(" viewAlpha="); |
| pw.print(mScrimForBubble.getViewAlpha()); |
| pw.print(" alpha="); |
| pw.print(mBubbleAlpha); |
| pw.print(" tint=0x"); |
| pw.println(Integer.toHexString(mScrimForBubble.getTint())); |
| |
| pw.print(" mTracking="); |
| pw.println(mTracking); |
| pw.print(" mDefaultScrimAlpha="); |
| pw.println(mDefaultScrimAlpha); |
| pw.print(" mExpansionFraction="); |
| pw.println(mPanelExpansion); |
| pw.print(" mExpansionAffectsAlpha="); |
| pw.println(mExpansionAffectsAlpha); |
| |
| pw.print(" mState.getMaxLightRevealScrimAlpha="); |
| pw.println(mState.getMaxLightRevealScrimAlpha()); |
| } |
| |
| public void setWallpaperSupportsAmbientMode(boolean wallpaperSupportsAmbientMode) { |
| mWallpaperSupportsAmbientMode = wallpaperSupportsAmbientMode; |
| ScrimState[] states = ScrimState.values(); |
| for (int i = 0; i < states.length; i++) { |
| states[i].setWallpaperSupportsAmbientMode(wallpaperSupportsAmbientMode); |
| } |
| } |
| |
| /** |
| * Interrupts blanking transitions once the display notifies that it's already on. |
| */ |
| public void onScreenTurnedOn() { |
| mScreenOn = true; |
| if (mHandler.hasCallbacks(mBlankingTransitionRunnable)) { |
| if (DEBUG) { |
| Log.d(TAG, "Shorter blanking because screen turned on. All good."); |
| } |
| mHandler.removeCallbacks(mBlankingTransitionRunnable); |
| mBlankingTransitionRunnable.run(); |
| } |
| } |
| |
| public void onScreenTurnedOff() { |
| mScreenOn = false; |
| } |
| |
| public void setExpansionAffectsAlpha(boolean expansionAffectsAlpha) { |
| mExpansionAffectsAlpha = expansionAffectsAlpha; |
| if (expansionAffectsAlpha) { |
| applyAndDispatchState(); |
| } |
| } |
| |
| public void setKeyguardOccluded(boolean keyguardOccluded) { |
| mKeyguardOccluded = keyguardOccluded; |
| updateScrims(); |
| } |
| |
| public void setHasBackdrop(boolean hasBackdrop) { |
| for (ScrimState state : ScrimState.values()) { |
| state.setHasBackdrop(hasBackdrop); |
| } |
| |
| // Backdrop event may arrive after state was already applied, |
| // in this case, back-scrim needs to be re-evaluated |
| if (mState == ScrimState.AOD || mState == ScrimState.PULSING) { |
| float newBehindAlpha = mState.getBehindAlpha(); |
| if (isNaN(newBehindAlpha)) { |
| throw new IllegalStateException("Scrim opacity is NaN for state: " + mState |
| + ", back: " + mBehindAlpha); |
| } |
| if (mBehindAlpha != newBehindAlpha) { |
| mBehindAlpha = newBehindAlpha; |
| updateScrims(); |
| } |
| } |
| } |
| |
| private void setKeyguardFadingAway(boolean fadingAway, long duration) { |
| for (ScrimState state : ScrimState.values()) { |
| state.setKeyguardFadingAway(fadingAway, duration); |
| } |
| } |
| |
| public void setLaunchingAffordanceWithPreview(boolean launchingAffordanceWithPreview) { |
| for (ScrimState state : ScrimState.values()) { |
| state.setLaunchingAffordanceWithPreview(launchingAffordanceWithPreview); |
| } |
| } |
| |
| public interface Callback { |
| default void onStart() { |
| } |
| |
| default void onDisplayBlanked() { |
| } |
| |
| default void onFinished() { |
| } |
| |
| default void onCancelled() { |
| } |
| } |
| |
| /** |
| * Simple keyguard callback that updates scrims when keyguard visibility changes. |
| */ |
| private class KeyguardVisibilityCallback extends KeyguardUpdateMonitorCallback { |
| |
| @Override |
| public void onKeyguardVisibilityChanged(boolean showing) { |
| mNeedsDrawableColorUpdate = true; |
| scheduleUpdate(); |
| } |
| } |
| } |
