| /* |
| * Copyright (C) 2018 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 android.graphics.Rect; |
| import android.view.View; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.systemui.Dependency; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.CrossFadeHelper; |
| import com.android.systemui.statusbar.ExpandableNotificationRow; |
| import com.android.systemui.statusbar.HeadsUpStatusBarView; |
| import com.android.systemui.statusbar.NotificationData; |
| import com.android.systemui.statusbar.policy.DarkIconDispatcher; |
| import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener; |
| import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; |
| |
| import java.util.function.BiConsumer; |
| import java.util.function.Consumer; |
| |
| /** |
| * Controls the appearance of heads up notifications in the icon area and the header itself. |
| */ |
| public class HeadsUpAppearanceController implements OnHeadsUpChangedListener, |
| DarkIconDispatcher.DarkReceiver { |
| public static final int CONTENT_FADE_DURATION = 110; |
| public static final int CONTENT_FADE_DELAY = 100; |
| private final NotificationIconAreaController mNotificationIconAreaController; |
| private final HeadsUpManagerPhone mHeadsUpManager; |
| private final NotificationStackScrollLayout mStackScroller; |
| private final HeadsUpStatusBarView mHeadsUpStatusBarView; |
| private final View mClockView; |
| private final DarkIconDispatcher mDarkIconDispatcher; |
| private final NotificationPanelView mPanelView; |
| private final Consumer<ExpandableNotificationRow> |
| mSetTrackingHeadsUp = this::setTrackingHeadsUp; |
| private final Runnable mUpdatePanelTranslation = this::updatePanelTranslation; |
| private final BiConsumer<Float, Float> mSetExpandedHeight = this::setExpandedHeight; |
| private float mExpandedHeight; |
| private boolean mIsExpanded; |
| private float mExpandFraction; |
| private ExpandableNotificationRow mTrackedChild; |
| private boolean mShown; |
| private final View.OnLayoutChangeListener mStackScrollLayoutChangeListener = |
| (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) |
| -> updatePanelTranslation(); |
| |
| public HeadsUpAppearanceController( |
| NotificationIconAreaController notificationIconAreaController, |
| HeadsUpManagerPhone headsUpManager, |
| View statusbarView) { |
| this(notificationIconAreaController, headsUpManager, |
| statusbarView.findViewById(R.id.heads_up_status_bar_view), |
| statusbarView.findViewById(R.id.notification_stack_scroller), |
| statusbarView.findViewById(R.id.notification_panel), |
| statusbarView.findViewById(R.id.clock)); |
| } |
| |
| @VisibleForTesting |
| public HeadsUpAppearanceController( |
| NotificationIconAreaController notificationIconAreaController, |
| HeadsUpManagerPhone headsUpManager, |
| HeadsUpStatusBarView headsUpStatusBarView, |
| NotificationStackScrollLayout stackScroller, |
| NotificationPanelView panelView, |
| View clockView) { |
| mNotificationIconAreaController = notificationIconAreaController; |
| mHeadsUpManager = headsUpManager; |
| mHeadsUpManager.addListener(this); |
| mHeadsUpStatusBarView = headsUpStatusBarView; |
| headsUpStatusBarView.setOnDrawingRectChangedListener( |
| () -> updateIsolatedIconLocation(true /* requireUpdate */)); |
| mStackScroller = stackScroller; |
| mPanelView = panelView; |
| panelView.addTrackingHeadsUpListener(mSetTrackingHeadsUp); |
| panelView.addVerticalTranslationListener(mUpdatePanelTranslation); |
| panelView.setHeadsUpAppearanceController(this); |
| mStackScroller.addOnExpandedHeightListener(mSetExpandedHeight); |
| mStackScroller.addOnLayoutChangeListener(mStackScrollLayoutChangeListener); |
| mStackScroller.setHeadsUpAppearanceController(this); |
| mClockView = clockView; |
| mDarkIconDispatcher = Dependency.get(DarkIconDispatcher.class); |
| mDarkIconDispatcher.addDarkReceiver(this); |
| } |
| |
| |
| public void destroy() { |
| mHeadsUpManager.removeListener(this); |
| mHeadsUpStatusBarView.setOnDrawingRectChangedListener(null); |
| mPanelView.removeTrackingHeadsUpListener(mSetTrackingHeadsUp); |
| mPanelView.removeVerticalTranslationListener(mUpdatePanelTranslation); |
| mPanelView.setHeadsUpAppearanceController(null); |
| mStackScroller.removeOnExpandedHeightListener(mSetExpandedHeight); |
| mStackScroller.removeOnLayoutChangeListener(mStackScrollLayoutChangeListener); |
| mDarkIconDispatcher.removeDarkReceiver(this); |
| } |
| |
| private void updateIsolatedIconLocation(boolean requireStateUpdate) { |
| mNotificationIconAreaController.setIsolatedIconLocation( |
| mHeadsUpStatusBarView.getIconDrawingRect(), requireStateUpdate); |
| } |
| |
| @Override |
| public void onHeadsUpPinned(ExpandableNotificationRow headsUp) { |
| updateTopEntry(); |
| updateHeader(headsUp.getEntry()); |
| } |
| |
| public void updatePanelTranslation() { |
| float newTranslation = mStackScroller.getLeft() + mStackScroller.getTranslationX(); |
| mHeadsUpStatusBarView.setTranslationX(newTranslation); |
| } |
| |
| private void updateTopEntry() { |
| NotificationData.Entry newEntry = null; |
| if (!mIsExpanded && mHeadsUpManager.hasPinnedHeadsUp()) { |
| newEntry = mHeadsUpManager.getTopEntry(); |
| } |
| NotificationData.Entry previousEntry = mHeadsUpStatusBarView.getShowingEntry(); |
| mHeadsUpStatusBarView.setEntry(newEntry); |
| if (newEntry != previousEntry) { |
| boolean animateIsolation = false; |
| if (newEntry == null) { |
| // no heads up anymore, lets start the disappear animation |
| |
| setShown(false); |
| animateIsolation = !mIsExpanded; |
| } else if (previousEntry == null) { |
| // We now have a headsUp and didn't have one before. Let's start the disappear |
| // animation |
| setShown(true); |
| animateIsolation = !mIsExpanded; |
| } |
| updateIsolatedIconLocation(false /* requireUpdate */); |
| mNotificationIconAreaController.showIconIsolated(newEntry == null ? null |
| : newEntry.icon, animateIsolation); |
| } |
| } |
| |
| private void setShown(boolean isShown) { |
| if (mShown != isShown) { |
| mShown = isShown; |
| if (isShown) { |
| mHeadsUpStatusBarView.setVisibility(View.VISIBLE); |
| CrossFadeHelper.fadeIn(mHeadsUpStatusBarView, CONTENT_FADE_DURATION /* duration */, |
| CONTENT_FADE_DELAY /* delay */); |
| CrossFadeHelper.fadeOut(mClockView, CONTENT_FADE_DURATION/* duration */, |
| 0 /* delay */, () -> mClockView.setVisibility(View.INVISIBLE)); |
| } else { |
| CrossFadeHelper.fadeIn(mClockView, CONTENT_FADE_DURATION /* duration */, |
| CONTENT_FADE_DELAY /* delay */); |
| CrossFadeHelper.fadeOut(mHeadsUpStatusBarView, CONTENT_FADE_DURATION/* duration */, |
| 0 /* delay */, () -> mHeadsUpStatusBarView.setVisibility(View.GONE)); |
| |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| public boolean isShown() { |
| return mShown; |
| } |
| |
| /** |
| * Should the headsup status bar view be visible right now? This may be different from isShown, |
| * since the headsUp manager might not have notified us yet of the state change. |
| * |
| * @return if the heads up status bar view should be shown |
| */ |
| public boolean shouldBeVisible() { |
| return !mIsExpanded && mHeadsUpManager.hasPinnedHeadsUp(); |
| } |
| |
| @Override |
| public void onHeadsUpUnPinned(ExpandableNotificationRow headsUp) { |
| updateTopEntry(); |
| updateHeader(headsUp.getEntry()); |
| } |
| |
| public void setExpandedHeight(float expandedHeight, float appearFraction) { |
| boolean changedHeight = expandedHeight != mExpandedHeight; |
| mExpandedHeight = expandedHeight; |
| mExpandFraction = appearFraction; |
| boolean isExpanded = expandedHeight > 0; |
| if (changedHeight) { |
| updateHeadsUpHeaders(); |
| } |
| if (isExpanded != mIsExpanded) { |
| mIsExpanded = isExpanded; |
| updateTopEntry(); |
| } |
| } |
| |
| /** |
| * Set a headsUp to be tracked, meaning that it is currently being pulled down after being |
| * in a pinned state on the top. The expand animation is different in that case and we need |
| * to update the header constantly afterwards. |
| * |
| * @param trackedChild the tracked headsUp or null if it's not tracking anymore. |
| */ |
| public void setTrackingHeadsUp(ExpandableNotificationRow trackedChild) { |
| ExpandableNotificationRow previousTracked = mTrackedChild; |
| mTrackedChild = trackedChild; |
| if (previousTracked != null) { |
| updateHeader(previousTracked.getEntry()); |
| } |
| } |
| |
| private void updateHeadsUpHeaders() { |
| mHeadsUpManager.getAllEntries().forEach(entry -> { |
| updateHeader(entry); |
| }); |
| } |
| |
| public void updateHeader(NotificationData.Entry entry) { |
| ExpandableNotificationRow row = entry.row; |
| float headerVisibleAmount = 1.0f; |
| if (row.isPinned() || row.isHeadsUpAnimatingAway() || row == mTrackedChild) { |
| headerVisibleAmount = mExpandFraction; |
| } |
| row.setHeaderVisibleAmount(headerVisibleAmount); |
| } |
| |
| @Override |
| public void onDarkChanged(Rect area, float darkIntensity, int tint) { |
| mHeadsUpStatusBarView.onDarkChanged(area, darkIntensity, tint); |
| } |
| |
| public void setPublicMode(boolean publicMode) { |
| mHeadsUpStatusBarView.setPublicMode(publicMode); |
| updateTopEntry(); |
| } |
| } |