Files
Lawnchair/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
T
Jagrut Desai c6d625b8db Exposing functionality to pin Taskbar from TaskbarDividerPopupView.
This CL allows user to long press on Taskbar divider view to bring up divider popup view. It also included functionality of allowing user to turn on always show taskbar from the divider popup view.

Test: Manual
Bug: 265436055
Bug: 265434718
Bug: 265434902
Bug: 265434705
Flag: ENABLE_TASKBAR_PINNING

Change-Id: Ied54d718483a9b06b053d68988e5c294a786002a
2023-04-20 22:04:21 -07:00

704 lines
31 KiB
Java

/*
* Copyright (C) 2021 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.launcher3.taskbar;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.anim.AnimatedFloat.VALUE;
import static com.android.launcher3.anim.AnimatorListeners.forEndCallback;
import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
import static com.android.launcher3.anim.Interpolators.LINEAR;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP;
import static com.android.launcher3.taskbar.TaskbarManager.isPhoneMode;
import static com.android.launcher3.util.MultiPropertyFactory.MULTI_PROPERTY_VALUE;
import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_TASKBAR_ALIGNMENT_ANIM;
import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_TASKBAR_REVEAL_ANIM;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.annotation.NonNull;
import android.graphics.Rect;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.Interpolator;
import androidx.annotation.Nullable;
import androidx.core.graphics.ColorUtils;
import androidx.core.view.OneShotPreDrawListener;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.R;
import com.android.launcher3.Reorderable;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.AlphaUpdateListener;
import com.android.launcher3.anim.AnimatedFloat;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.anim.PendingAnimation;
import com.android.launcher3.anim.RevealOutlineAnimation;
import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.icons.ThemedIconDrawable;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.LauncherBindableItemsContainer;
import com.android.launcher3.util.MultiPropertyFactory;
import com.android.launcher3.util.MultiTranslateDelegate;
import com.android.launcher3.util.MultiValueAlpha;
import java.io.PrintWriter;
import java.util.function.Predicate;
/**
* Handles properties/data collection, then passes the results to TaskbarView to render.
*/
public class TaskbarViewController implements TaskbarControllers.LoggableTaskbarController {
private static final String TAG = TaskbarViewController.class.getSimpleName();
private static final Runnable NO_OP = () -> { };
public static final int ALPHA_INDEX_HOME = 0;
public static final int ALPHA_INDEX_KEYGUARD = 1;
public static final int ALPHA_INDEX_STASH = 2;
public static final int ALPHA_INDEX_RECENTS_DISABLED = 3;
public static final int ALPHA_INDEX_NOTIFICATION_EXPANDED = 4;
public static final int ALPHA_INDEX_ASSISTANT_INVOKED = 5;
public static final int ALPHA_INDEX_SMALL_SCREEN = 6;
private static final int NUM_ALPHA_CHANNELS = 7;
private static final float TASKBAR_DARK_THEME_ICONS_BACKGROUND_LUMINANCE = 0.30f;
private final TaskbarActivityContext mActivity;
private final TaskbarView mTaskbarView;
private final MultiValueAlpha mTaskbarIconAlpha;
private final AnimatedFloat mTaskbarIconScaleForStash = new AnimatedFloat(this::updateScale);
private final AnimatedFloat mTaskbarIconTranslationYForHome = new AnimatedFloat(
this::updateTranslationY);
private final AnimatedFloat mTaskbarIconTranslationYForStash = new AnimatedFloat(
this::updateTranslationY);
private AnimatedFloat mTaskbarNavButtonTranslationY;
private AnimatedFloat mTaskbarNavButtonTranslationYForInAppDisplay;
private float mTaskbarIconTranslationYForSwipe;
private float mTaskbarIconTranslationYForSpringOnStash;
private final int mTaskbarBottomMargin;
private final int mStashedHandleHeight;
private final int mLauncherThemedIconsBackgroundColor;
private final int mTaskbarThemedIconsBackgroundColor;
/** Progress from {@code 0} for Launcher's color to {@code 1} for Taskbar's color. */
private final AnimatedFloat mThemedIconsBackgroundProgress = new AnimatedFloat(
this::updateIconsBackground);
private final TaskbarModelCallbacks mModelCallbacks;
// Initialized in init.
private TaskbarControllers mControllers;
// Animation to align icons with Launcher, created lazily. This allows the controller to be
// active only during the animation and does not need to worry about layout changes.
private AnimatorPlaybackController mIconAlignControllerLazy = null;
private Runnable mOnControllerPreCreateCallback = NO_OP;
private boolean mIsHotseatIconOnTopWhenAligned;
private final DeviceProfile.OnDeviceProfileChangeListener mDeviceProfileChangeListener =
dp -> commitRunningAppsToUI();
private final boolean mIsRtl;
public TaskbarViewController(TaskbarActivityContext activity, TaskbarView taskbarView) {
mActivity = activity;
mTaskbarView = taskbarView;
mTaskbarIconAlpha = new MultiValueAlpha(mTaskbarView, NUM_ALPHA_CHANNELS);
mTaskbarIconAlpha.setUpdateVisibility(true);
mModelCallbacks = new TaskbarModelCallbacks(activity, mTaskbarView);
mTaskbarBottomMargin = activity.getDeviceProfile().taskbarBottomMargin;
mStashedHandleHeight = activity.getResources()
.getDimensionPixelSize(R.dimen.taskbar_stashed_handle_height);
mLauncherThemedIconsBackgroundColor = ThemedIconDrawable.getColors(mActivity)[0];
if (!Utilities.isDarkTheme(mActivity)) {
mTaskbarThemedIconsBackgroundColor = mLauncherThemedIconsBackgroundColor;
} else {
// Increase luminance for dark themed icons given they are on a dark Taskbar background.
float[] colorHSL = new float[3];
ColorUtils.colorToHSL(mLauncherThemedIconsBackgroundColor, colorHSL);
colorHSL[2] = TASKBAR_DARK_THEME_ICONS_BACKGROUND_LUMINANCE;
mTaskbarThemedIconsBackgroundColor = ColorUtils.HSLToColor(colorHSL);
}
mIsRtl = Utilities.isRtl(mTaskbarView.getResources());
}
public void init(TaskbarControllers controllers) {
mControllers = controllers;
mTaskbarView.init(new TaskbarViewCallbacks());
mTaskbarView.getLayoutParams().height = isPhoneMode(mActivity.getDeviceProfile())
? mActivity.getResources().getDimensionPixelSize(R.dimen.taskbar_size)
: mActivity.getDeviceProfile().taskbarHeight;
mTaskbarIconScaleForStash.updateValue(1f);
mModelCallbacks.init(controllers);
if (mActivity.isUserSetupComplete()) {
// Only load the callbacks if user setup is completed
LauncherAppState.getInstance(mActivity).getModel().addCallbacksAndLoad(mModelCallbacks);
}
mTaskbarNavButtonTranslationY =
controllers.navbarButtonsViewController.getTaskbarNavButtonTranslationY();
mTaskbarNavButtonTranslationYForInAppDisplay = controllers.navbarButtonsViewController
.getTaskbarNavButtonTranslationYForInAppDisplay();
mActivity.addOnDeviceProfileChangeListener(mDeviceProfileChangeListener);
}
/**
* Announcement for Accessibility when Taskbar stashes/unstashes.
*/
public void announceForAccessibility() {
mTaskbarView.announceAccessibilityChanges();
}
public void onDestroy() {
LauncherAppState.getInstance(mActivity).getModel().removeCallbacks(mModelCallbacks);
mActivity.removeOnDeviceProfileChangeListener(mDeviceProfileChangeListener);
mModelCallbacks.unregisterListeners();
}
public boolean areIconsVisible() {
return mTaskbarView.areIconsVisible();
}
public MultiPropertyFactory<View> getTaskbarIconAlpha() {
return mTaskbarIconAlpha;
}
/**
* Should be called when the recents button is disabled, so we can hide Taskbar icons as well.
*/
public void setRecentsButtonDisabled(boolean isDisabled) {
// TODO: check TaskbarStashController#supportsStashing(), to stash instead of setting alpha.
mTaskbarIconAlpha.get(ALPHA_INDEX_RECENTS_DISABLED).setValue(isDisabled ? 0 : 1);
}
/**
* Sets OnClickListener and OnLongClickListener for the given view.
*/
public void setClickAndLongClickListenersForIcon(View icon) {
mTaskbarView.setClickAndLongClickListenersForIcon(icon);
}
/**
* Adds one time pre draw listener to the Taskbar view, it is called before
* drawing a frame and invoked only once
* @param listener callback that will be invoked before drawing the next frame
*/
public void addOneTimePreDrawListener(@NonNull Runnable listener) {
OneShotPreDrawListener.add(mTaskbarView, listener);
}
public Rect getIconLayoutBounds() {
return mTaskbarView.getIconLayoutBounds();
}
public int getIconLayoutWidth() {
return mTaskbarView.getIconLayoutWidth();
}
public View[] getIconViews() {
return mTaskbarView.getIconViews();
}
@Nullable
public View getAllAppsButtonView() {
return mTaskbarView.getAllAppsButtonView();
}
public AnimatedFloat getTaskbarIconScaleForStash() {
return mTaskbarIconScaleForStash;
}
public AnimatedFloat getTaskbarIconTranslationYForStash() {
return mTaskbarIconTranslationYForStash;
}
/**
* Applies scale properties for the entire TaskbarView (rather than individual icons).
*/
private void updateScale() {
float scale = mTaskbarIconScaleForStash.value;
mTaskbarView.setScaleX(scale);
mTaskbarView.setScaleY(scale);
}
/**
* Sets the translation of the TaskbarView during the swipe up gesture.
*/
public void setTranslationYForSwipe(float transY) {
mTaskbarIconTranslationYForSwipe = transY;
updateTranslationY();
}
/**
* Sets the translation of the TaskbarView during the spring on stash animation.
*/
public void setTranslationYForStash(float transY) {
mTaskbarIconTranslationYForSpringOnStash = transY;
updateTranslationY();
}
private void updateTranslationY() {
mTaskbarView.setTranslationY(mTaskbarIconTranslationYForHome.value
+ mTaskbarIconTranslationYForStash.value
+ mTaskbarIconTranslationYForSwipe
+ mTaskbarIconTranslationYForSpringOnStash);
}
/**
* Updates the Taskbar's themed icons background according to the progress between in-app/home.
*/
protected void updateIconsBackground() {
mTaskbarView.setThemedIconsBackgroundColor(
ColorUtils.blendARGB(
mLauncherThemedIconsBackgroundColor,
mTaskbarThemedIconsBackgroundColor,
mThemedIconsBackgroundProgress.value
));
}
private ValueAnimator createRevealAnimForView(View view, boolean isStashed, float newWidth,
boolean isQsb) {
Rect viewBounds = new Rect(0, 0, view.getWidth(), view.getHeight());
int centerY = viewBounds.centerY();
int halfHandleHeight = mStashedHandleHeight / 2;
final int top = centerY - halfHandleHeight;
final int bottom = centerY + halfHandleHeight;
final int left;
final int right;
// QSB will crop from the 'start' whereas all other icons will crop from the center.
if (isQsb) {
if (mIsRtl) {
right = viewBounds.right;
left = (int) (right - newWidth);
} else {
left = viewBounds.left;
right = (int) (left + newWidth);
}
} else {
int widthDelta = (int) ((viewBounds.width() - newWidth) / 2);
left = viewBounds.left + widthDelta;
right = viewBounds.right - widthDelta;
}
Rect stashedRect = new Rect(left, top, right, bottom);
// QSB radius can be > 0 since it does not have any UI elements outside of it bounds.
float radius = isQsb
? viewBounds.height() / 2f
: 0f;
float stashedRadius = stashedRect.height() / 2f;
return new RoundedRectRevealOutlineProvider(radius, stashedRadius, viewBounds, stashedRect)
.createRevealAnimator(view, !isStashed, 0);
}
/**
* Creates and returns a {@link RevealOutlineAnimation} Animator that updates the icon shape
* and size.
* @param as The AnimatorSet to add all animations to.
* @param isStashed When true, the icon crops vertically to the size of the stashed handle.
* When false, the reverse happens.
* @param duration The duration of the animation.
* @param interpolator The interpolator to use for all animations.
*/
public void addRevealAnimToIsStashed(AnimatorSet as, boolean isStashed, long duration,
Interpolator interpolator) {
AnimatorSet reveal = new AnimatorSet();
Rect stashedBounds = new Rect();
mControllers.stashedHandleViewController.getStashedHandleBounds(stashedBounds);
int numIcons = mTaskbarView.getChildCount();
float newChildWidth = stashedBounds.width() / (float) numIcons;
// All children move the same y-amount since they will be cropped to the same centerY.
float croppedTransY = mTaskbarView.getIconTouchSize() - stashedBounds.height();
for (int i = mTaskbarView.getChildCount() - 1; i >= 0; i--) {
View child = mTaskbarView.getChildAt(i);
boolean isQsb = child == mTaskbarView.getQsb();
// Crop the icons to/from the nav handle shape.
reveal.play(createRevealAnimForView(child, isStashed, newChildWidth, isQsb)
.setDuration(duration));
// Translate the icons to/from their locations as the "nav handle."
// All of the Taskbar icons will overlap the entirety of the stashed handle
// And the QSB, if inline, will overlap part of stashed handle as well.
float currentPosition = isQsb ? child.getX() : child.getLeft();
float newPosition = stashedBounds.left + (newChildWidth * i);
final float croppedTransX;
// We look at 'left' and 'right' values to ensure that the children stay within the
// bounds of the stashed handle since the new width only occurs at the end of the anim.
if (currentPosition > newPosition) {
float newRight = stashedBounds.right - (newChildWidth
* (numIcons - 1 - i));
croppedTransX = -(currentPosition + child.getWidth() - newRight);
} else {
croppedTransX = newPosition - currentPosition;
}
float[] transX = isStashed
? new float[] {croppedTransX}
: new float[] {croppedTransX, 0};
float[] transY = isStashed
? new float[] {croppedTransY}
: new float[] {croppedTransY, 0};
if (child instanceof Reorderable) {
MultiTranslateDelegate mtd = ((Reorderable) child).getTranslateDelegate();
reveal.play(ObjectAnimator.ofFloat(mtd.getTranslationX(INDEX_TASKBAR_REVEAL_ANIM),
MULTI_PROPERTY_VALUE, transX)
.setDuration(duration));
reveal.play(ObjectAnimator.ofFloat(mtd.getTranslationY(INDEX_TASKBAR_REVEAL_ANIM),
MULTI_PROPERTY_VALUE, transY));
as.addListener(forEndCallback(() ->
mtd.setTranslation(INDEX_TASKBAR_REVEAL_ANIM, 0, 0)));
} else {
reveal.play(ObjectAnimator.ofFloat(child, VIEW_TRANSLATE_X, transX)
.setDuration(duration));
reveal.play(ObjectAnimator.ofFloat(child, VIEW_TRANSLATE_Y, transY));
as.addListener(forEndCallback(() -> {
child.setTranslationX(0);
child.setTranslationY(0);
}));
}
}
reveal.setInterpolator(interpolator);
as.play(reveal);
}
/**
* Sets the Taskbar icon alignment relative to Launcher hotseat icons
* @param alignmentRatio [0, 1]
* 0 => not aligned
* 1 => fully aligned
*/
public void setLauncherIconAlignment(float alignmentRatio, DeviceProfile launcherDp) {
boolean isHotseatIconOnTopWhenAligned =
mControllers.uiController.isHotseatIconOnTopWhenAligned();
// When mIsHotseatIconOnTopWhenAligned changes, animation needs to be re-created.
if (mIconAlignControllerLazy == null
|| mIsHotseatIconOnTopWhenAligned != isHotseatIconOnTopWhenAligned) {
mIsHotseatIconOnTopWhenAligned = isHotseatIconOnTopWhenAligned;
mIconAlignControllerLazy = createIconAlignmentController(launcherDp);
}
mIconAlignControllerLazy.setPlayFraction(alignmentRatio);
if (alignmentRatio <= 0 || alignmentRatio >= 1) {
// Cleanup lazy controller so that it is created again in next animation
mIconAlignControllerLazy = null;
}
}
/**
* Creates an animation for aligning the Taskbar icons with the provided Launcher device profile
*/
private AnimatorPlaybackController createIconAlignmentController(DeviceProfile launcherDp) {
mOnControllerPreCreateCallback.run();
PendingAnimation setter = new PendingAnimation(100);
DeviceProfile taskbarDp = mActivity.getDeviceProfile();
Rect hotseatPadding = launcherDp.getHotseatLayoutPadding(mActivity);
float scaleUp = ((float) launcherDp.iconSizePx) / taskbarDp.taskbarIconSize;
int borderSpacing = launcherDp.hotseatBorderSpace;
int hotseatCellSize = DeviceProfile.calculateCellWidth(
launcherDp.availableWidthPx - hotseatPadding.left - hotseatPadding.right,
borderSpacing,
launcherDp.numShownHotseatIcons);
boolean isToHome = mControllers.uiController.isIconAlignedWithHotseat();
// If Hotseat is not the top element, Taskbar should maintain in-app state as it fades out,
// or fade in while already in in-app state.
Interpolator interpolator = mIsHotseatIconOnTopWhenAligned ? LINEAR : FINAL_FRAME;
int offsetY = launcherDp.getTaskbarOffsetY();
setter.setFloat(mTaskbarIconTranslationYForHome, VALUE, -offsetY, interpolator);
setter.setFloat(mTaskbarNavButtonTranslationY, VALUE, -offsetY, interpolator);
setter.setFloat(mTaskbarNavButtonTranslationYForInAppDisplay, VALUE, offsetY, interpolator);
if (Utilities.isDarkTheme(mTaskbarView.getContext())) {
setter.addFloat(mThemedIconsBackgroundProgress, VALUE, 1f, 0f, LINEAR);
}
int collapsedHeight = mActivity.getDefaultTaskbarWindowHeight();
int expandedHeight = Math.max(collapsedHeight, taskbarDp.taskbarHeight + offsetY);
setter.addOnFrameListener(anim -> mActivity.setTaskbarWindowHeight(
anim.getAnimatedFraction() > 0 ? expandedHeight : collapsedHeight));
for (int i = 0; i < mTaskbarView.getChildCount(); i++) {
View child = mTaskbarView.getChildAt(i);
boolean isAllAppsButton = child == mTaskbarView.getAllAppsButtonView();
if (!mIsHotseatIconOnTopWhenAligned) {
// When going to home, the EMPHASIZED interpolator in TaskbarLauncherStateController
// plays iconAlignment to 1 really fast, therefore moving the fading towards the end
// to avoid icons disappearing rather than fading out visually.
setter.setViewAlpha(child, 0, Interpolators.clampToProgress(LINEAR, 0.8f, 1f));
} else if ((isAllAppsButton && !FeatureFlags.ENABLE_ALL_APPS_BUTTON_IN_HOTSEAT.get())) {
if (!isToHome
&& mIsHotseatIconOnTopWhenAligned
&& mControllers.taskbarStashController.isStashed()) {
// Prevent All Apps icon from appearing when going from hotseat to nav handle.
setter.setViewAlpha(child, 0, Interpolators.clampToProgress(LINEAR, 0f, 0f));
} else {
setter.setViewAlpha(child, 0,
isToHome
? Interpolators.clampToProgress(LINEAR, 0f, 0.17f)
: Interpolators.clampToProgress(LINEAR, 0.72f, 0.84f));
}
}
if (child == mTaskbarView.getQsb()) {
boolean isRtl = Utilities.isRtl(child.getResources());
float hotseatIconCenter = isRtl
? launcherDp.widthPx - hotseatPadding.right + borderSpacing
+ launcherDp.hotseatQsbWidth / 2f
: hotseatPadding.left - borderSpacing - launcherDp.hotseatQsbWidth / 2f;
float childCenter = (child.getLeft() + child.getRight()) / 2f;
float halfQsbIconWidthDiff =
(launcherDp.hotseatQsbWidth - taskbarDp.taskbarIconSize) / 2f;
float scale = ((float) taskbarDp.taskbarIconSize)
/ launcherDp.hotseatQsbVisualHeight;
setter.addFloat(child, SCALE_PROPERTY, scale, 1f, interpolator);
float fromX = isRtl ? -halfQsbIconWidthDiff : halfQsbIconWidthDiff;
float toX = hotseatIconCenter - childCenter;
if (child instanceof Reorderable) {
MultiTranslateDelegate mtd = ((Reorderable) child).getTranslateDelegate();
setter.addFloat(mtd.getTranslationX(INDEX_TASKBAR_ALIGNMENT_ANIM),
MULTI_PROPERTY_VALUE, fromX, toX, interpolator);
setter.setFloat(mtd.getTranslationY(INDEX_TASKBAR_ALIGNMENT_ANIM),
MULTI_PROPERTY_VALUE, mTaskbarBottomMargin, interpolator);
} else {
setter.addFloat(child, VIEW_TRANSLATE_X, fromX, toX, interpolator);
setter.setFloat(child, VIEW_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
}
if (mIsHotseatIconOnTopWhenAligned) {
setter.addFloat(child, VIEW_ALPHA, 0f, 1f,
isToHome
? Interpolators.clampToProgress(LINEAR, 0f, 0.35f)
: mActivity.getDeviceProfile().isQsbInline
? Interpolators.clampToProgress(LINEAR, 0f, 1f)
: Interpolators.clampToProgress(LINEAR, 0.84f, 1f));
}
setter.addOnFrameListener(animator -> AlphaUpdateListener.updateVisibility(child));
continue;
}
int positionInHotseat;
if (isAllAppsButton) {
// Note that there is no All Apps button in the hotseat, this position is only used
// as its convenient for animation purposes.
positionInHotseat = Utilities.isRtl(child.getResources())
? taskbarDp.numShownHotseatIcons
: -1;
} else if (child.getTag() instanceof ItemInfo) {
positionInHotseat = ((ItemInfo) child.getTag()).screenId;
} else {
Log.w(TAG, "Unsupported view found in createIconAlignmentController, v=" + child);
continue;
}
float hotseatIconCenter = hotseatPadding.left
+ (hotseatCellSize + borderSpacing) * positionInHotseat
+ hotseatCellSize / 2f;
float childCenter = (child.getLeft() + child.getRight()) / 2f;
float toX = hotseatIconCenter - childCenter;
if (child instanceof Reorderable) {
MultiTranslateDelegate mtd = ((Reorderable) child).getTranslateDelegate();
setter.setFloat(mtd.getTranslationX(INDEX_TASKBAR_ALIGNMENT_ANIM),
MULTI_PROPERTY_VALUE, toX, interpolator);
setter.setFloat(mtd.getTranslationY(INDEX_TASKBAR_ALIGNMENT_ANIM),
MULTI_PROPERTY_VALUE, mTaskbarBottomMargin, interpolator);
} else {
setter.setFloat(child, VIEW_TRANSLATE_X, toX, interpolator);
setter.setFloat(child, VIEW_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
}
setter.setFloat(child, SCALE_PROPERTY, scaleUp, interpolator);
}
AnimatorPlaybackController controller = setter.createPlaybackController();
mOnControllerPreCreateCallback = () -> controller.setPlayFraction(0);
return controller;
}
public void onRotationChanged(DeviceProfile deviceProfile) {
if (!mControllers.uiController.isIconAlignedWithHotseat()) {
// We only translate on rotation when icon is aligned with hotseat
return;
}
mActivity.setTaskbarWindowHeight(
deviceProfile.taskbarHeight + deviceProfile.getTaskbarOffsetY());
mTaskbarNavButtonTranslationY.updateValue(-deviceProfile.getTaskbarOffsetY());
}
/**
* Maps the given operator to all the top-level children of TaskbarView.
*/
public void mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
mTaskbarView.mapOverItems(op);
}
/**
* Returns the first icon to match the given parameter, in priority from:
* 1) Icons directly on Taskbar
* 2) FolderIcon of the Folder containing the given icon
* 3) All Apps button
*/
public View getFirstIconMatch(Predicate<ItemInfo> matcher) {
Predicate<ItemInfo> folderMatcher = ItemInfoMatcher.forFolderMatch(matcher);
return mTaskbarView.getFirstMatch(matcher, folderMatcher);
}
/**
* Returns whether the given MotionEvent, *in screen coorindates*, is within any Taskbar item's
* touch bounds.
*/
public boolean isEventOverAnyItem(MotionEvent ev) {
return mTaskbarView.isEventOverAnyItem(ev);
}
@Override
public void dumpLogs(String prefix, PrintWriter pw) {
pw.println(prefix + "TaskbarViewController:");
mTaskbarIconAlpha.dump(
prefix + "\t",
pw,
"mTaskbarIconAlpha",
"ALPHA_INDEX_HOME",
"ALPHA_INDEX_KEYGUARD",
"ALPHA_INDEX_STASH",
"ALPHA_INDEX_RECENTS_DISABLED",
"ALPHA_INDEX_NOTIFICATION_EXPANDED",
"ALPHA_INDEX_ASSISTANT_INVOKED",
"ALPHA_INDEX_IME_BUTTON_NAV",
"ALPHA_INDEX_SMALL_SCREEN");
mModelCallbacks.dumpLogs(prefix + "\t", pw);
}
/** Called when there's a change in running apps to update the UI. */
public void commitRunningAppsToUI() {
mModelCallbacks.commitRunningAppsToUI();
}
/** Call TaskbarModelCallbacks to update running apps. */
public void updateRunningApps() {
mModelCallbacks.updateRunningApps();
}
/**
* Callbacks for {@link TaskbarView} to interact with its controller.
*/
public class TaskbarViewCallbacks {
private final float mSquaredTouchSlop = Utilities.squaredTouchSlop(mActivity);
private float mDownX, mDownY;
private boolean mCanceledStashHint;
public View.OnClickListener getIconOnClickListener() {
return mActivity.getItemOnClickListener();
}
public View.OnClickListener getAllAppsButtonClickListener() {
return v -> {
mActivity.getStatsLogManager().logger().log(LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP);
mControllers.taskbarAllAppsController.show();
};
}
public View.OnLongClickListener getTaskbarDividerLongClickListener() {
return v -> {
mControllers.taskbarPinningController.showPinningView(v);
return true;
};
}
public View.OnLongClickListener getIconOnLongClickListener() {
return mControllers.taskbarDragController::startDragOnLongClick;
}
public View.OnLongClickListener getBackgroundOnLongClickListener() {
return view -> mControllers.taskbarStashController
.updateAndAnimateIsManuallyStashedInApp(true);
}
/**
* Get the first chance to handle TaskbarView#onTouchEvent, and return whether we want to
* consume the touch so TaskbarView treats it as an ACTION_CANCEL.
* TODO(b/270395798): We can remove this entirely once we remove the Transient Taskbar flag.
*/
public boolean onTouchEvent(MotionEvent motionEvent) {
final float x = motionEvent.getRawX();
final float y = motionEvent.getRawY();
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_DOWN:
mDownX = x;
mDownY = y;
mControllers.taskbarStashController.startStashHint(/* animateForward = */ true);
mCanceledStashHint = false;
break;
case MotionEvent.ACTION_MOVE:
if (!mCanceledStashHint
&& squaredHypot(mDownX - x, mDownY - y) > mSquaredTouchSlop) {
mControllers.taskbarStashController.startStashHint(
/* animateForward= */ false);
mCanceledStashHint = true;
return true;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (!mCanceledStashHint) {
mControllers.taskbarStashController.startStashHint(
/* animateForward= */ false);
}
break;
}
return false;
}
/**
* Notifies launcher to update icon alignment.
*/
public void notifyIconLayoutBoundsChanged() {
mControllers.uiController.onIconLayoutBoundsChanged();
}
}
}