Merge changes Ib2bc8419,Ia41cb0e3,I43bfbc41 into sc-v2-dev am: 2d5a8dc847

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15677716

Change-Id: I259caf452690d772c413824d99742a23ad95949b
This commit is contained in:
Android Build Prod User
2021-08-26 21:58:43 +00:00
committed by Automerger Merge Worker
11 changed files with 359 additions and 11 deletions
+2 -1
View File
@@ -166,5 +166,6 @@
<dimen name="taskbar_stashed_size">24dp</dimen>
<dimen name="taskbar_stashed_handle_width">220dp</dimen>
<dimen name="taskbar_stashed_handle_height">6dp</dimen>
<dimen name="taskbar_edu_bg_corner_radius">28dp</dimen>
<dimen name="taskbar_edu_wave_anim_trans_y">25dp</dimen>
<dimen name="taskbar_edu_wave_anim_trans_y_return_overshoot">4dp</dimen>
</resources>
@@ -200,6 +200,7 @@ public class HotseatPredictionController implements DragController.DragListener,
}
int predictionIndex = 0;
int numViewsAnimated = 0;
ArrayList<WorkspaceItemInfo> newItems = new ArrayList<>();
// make sure predicted icon removal and filling predictions don't step on each other
if (mIconRemoveAnimators != null && mIconRemoveAnimators.isRunning()) {
@@ -233,7 +234,11 @@ public class HotseatPredictionController implements DragController.DragListener,
(WorkspaceItemInfo) mPredictedItems.get(predictionIndex++);
if (isPredictedIcon(child) && child.isEnabled()) {
PredictedAppIcon icon = (PredictedAppIcon) child;
icon.applyFromWorkspaceItem(predictedItem);
boolean animateIconChange = icon.shouldAnimateIconChange(predictedItem);
icon.applyFromWorkspaceItem(predictedItem, animateIconChange, numViewsAnimated);
if (animateIconChange) {
numViewsAnimated++;
}
icon.finishBinding(mPredictionLongClickListener);
} else {
newItems.add(predictedItem);
@@ -34,6 +34,7 @@ import com.android.launcher3.QuickstepTransitionManager;
import com.android.launcher3.R;
import com.android.launcher3.anim.AnimatorListeners;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.model.data.ItemInfoWithIcon;
import com.android.launcher3.util.MultiValueAlpha;
import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.launcher3.util.OnboardingPrefs;
@@ -45,6 +46,9 @@ import com.android.quickstep.SystemUiProxy;
import com.android.quickstep.views.RecentsView;
import com.android.systemui.shared.recents.model.ThumbnailData;
import java.util.Arrays;
import java.util.stream.Stream;
/**
* A data source which integrates with a Launcher instance
*/
@@ -268,6 +272,11 @@ public class LauncherTaskbarUIController extends TaskbarUIController {
mTaskbarOverrideBackgroundAlpha.updateValue(forceHide ? 0 : 1);
}
@Override
public Stream<ItemInfoWithIcon> getAppIconsForEdu() {
return Arrays.stream(mLauncher.getAppsView().getAppsStore().getApps());
}
/**
* Starts the taskbar education flow, if the user hasn't seen it yet.
*/
@@ -78,6 +78,7 @@ public class TaskbarControllers {
taskbarKeyguardController.init(navbarButtonsViewController);
stashedHandleViewController.init(this);
taskbarStashController.init(this);
taskbarEduController.init(this);
}
/**
@@ -15,16 +15,72 @@
*/
package com.android.launcher3.taskbar;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.anim.Interpolators.ACCEL_2;
import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
import static com.android.launcher3.anim.Interpolators.DEACCEL;
import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.Keyframe;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.animation.TimeInterpolator;
import android.content.res.Resources;
import android.text.TextUtils;
import android.view.View;
import com.android.launcher3.R;
import com.android.launcher3.icons.BitmapInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.uioverrides.PredictedAppIcon;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
/** Handles the Taskbar Education flow. */
public class TaskbarEduController {
private static final long WAVE_ANIM_DELAY = 250;
private static final long WAVE_ANIM_STAGGER = 50;
private static final long WAVE_ANIM_EACH_ICON_DURATION = 633;
private static final long WAVE_ANIM_SLOT_MACHINE_DURATION = 1085;
// The fraction of each icon's animation at which we reach the top point of the wave.
private static final float WAVE_ANIM_FRACTION_TOP = 0.4f;
// The fraction of each icon's animation at which we reach the bottom, before overshooting.
private static final float WAVE_ANIM_FRACTION_BOTTOM = 0.9f;
private static final TimeInterpolator WAVE_ANIM_TO_TOP_INTERPOLATOR = FAST_OUT_SLOW_IN;
private static final TimeInterpolator WAVE_ANIM_TO_BOTTOM_INTERPOLATOR = ACCEL_2;
private static final TimeInterpolator WAVE_ANIM_OVERSHOOT_INTERPOLATOR = DEACCEL;
private static final TimeInterpolator WAVE_ANIM_OVERSHOOT_RETURN_INTERPOLATOR = ACCEL_DEACCEL;
private static final float WAVE_ANIM_ICON_SCALE = 1.2f;
// How many icons to cycle through in the slot machine (+ the original icon at each end).
private static final int WAVE_ANIM_SLOT_MACHINE_NUM_ICONS = 3;
private final TaskbarActivityContext mActivity;
private final float mWaveAnimTranslationY;
private final float mWaveAnimTranslationYReturnOvershoot;
// Initialized in init.
TaskbarControllers mControllers;
private TaskbarEduView mTaskbarEduView;
private Animator mAnim;
public TaskbarEduController(TaskbarActivityContext activity) {
mActivity = activity;
final Resources resources = activity.getResources();
mWaveAnimTranslationY = resources.getDimension(R.dimen.taskbar_edu_wave_anim_trans_y);
mWaveAnimTranslationYReturnOvershoot = resources.getDimension(
R.dimen.taskbar_edu_wave_anim_trans_y_return_overshoot);
}
public void init(TaskbarControllers controllers) {
mControllers = controllers;
}
void showEdu() {
@@ -35,6 +91,7 @@ public class TaskbarEduController {
mTaskbarEduView.init(new TaskbarEduCallbacks());
mTaskbarEduView.addOnCloseListener(() -> mTaskbarEduView = null);
mTaskbarEduView.show();
startAnim(createWaveAnim());
});
}
@@ -44,6 +101,90 @@ public class TaskbarEduController {
}
}
/**
* Starts the given animation, ending the previous animation first if it's still playing.
*/
private void startAnim(Animator anim) {
if (mAnim != null) {
mAnim.end();
}
mAnim = anim;
mAnim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mAnim = null;
}
});
mAnim.start();
}
/**
* Creates a staggered "wave" animation where each icon translates and scales up in succession.
*/
private Animator createWaveAnim() {
AnimatorSet waveAnim = new AnimatorSet();
View[] icons = mControllers.taskbarViewController.getIconViews();
for (int i = 0; i < icons.length; i++) {
View icon = icons[i];
AnimatorSet iconAnim = new AnimatorSet();
Keyframe[] scaleKeyframes = new Keyframe[] {
Keyframe.ofFloat(0, 1f),
Keyframe.ofFloat(WAVE_ANIM_FRACTION_TOP, WAVE_ANIM_ICON_SCALE),
Keyframe.ofFloat(WAVE_ANIM_FRACTION_BOTTOM, 1f),
Keyframe.ofFloat(1f, 1f)
};
scaleKeyframes[1].setInterpolator(WAVE_ANIM_TO_TOP_INTERPOLATOR);
scaleKeyframes[2].setInterpolator(WAVE_ANIM_TO_BOTTOM_INTERPOLATOR);
Keyframe[] translationYKeyframes = new Keyframe[] {
Keyframe.ofFloat(0, 0f),
Keyframe.ofFloat(WAVE_ANIM_FRACTION_TOP, -mWaveAnimTranslationY),
Keyframe.ofFloat(WAVE_ANIM_FRACTION_BOTTOM, 0f),
// Half of the remaining fraction overshoots, then the other half returns to 0.
Keyframe.ofFloat(
WAVE_ANIM_FRACTION_BOTTOM + (1 - WAVE_ANIM_FRACTION_BOTTOM) / 2f,
mWaveAnimTranslationYReturnOvershoot),
Keyframe.ofFloat(1f, 0f)
};
translationYKeyframes[1].setInterpolator(WAVE_ANIM_TO_TOP_INTERPOLATOR);
translationYKeyframes[2].setInterpolator(WAVE_ANIM_TO_BOTTOM_INTERPOLATOR);
translationYKeyframes[3].setInterpolator(WAVE_ANIM_OVERSHOOT_INTERPOLATOR);
translationYKeyframes[4].setInterpolator(WAVE_ANIM_OVERSHOOT_RETURN_INTERPOLATOR);
iconAnim.play(ObjectAnimator.ofPropertyValuesHolder(icon,
PropertyValuesHolder.ofKeyframe(SCALE_PROPERTY, scaleKeyframes))
.setDuration(WAVE_ANIM_EACH_ICON_DURATION));
iconAnim.play(ObjectAnimator.ofPropertyValuesHolder(icon,
PropertyValuesHolder.ofKeyframe(View.TRANSLATION_Y, translationYKeyframes))
.setDuration(WAVE_ANIM_EACH_ICON_DURATION));
if (icon instanceof PredictedAppIcon) {
// Play slot machine animation through random icons from AllAppsList.
PredictedAppIcon predictedAppIcon = (PredictedAppIcon) icon;
ItemInfo itemInfo = (ItemInfo) icon.getTag();
List<BitmapInfo> iconsToAnimate = mControllers.uiController.getAppIconsForEdu()
.filter(appInfo -> !TextUtils.equals(appInfo.title, itemInfo.title))
.map(appInfo -> appInfo.bitmap)
.filter(bitmap -> !bitmap.isNullOrLowRes())
.collect(Collectors.toList());
// Pick n icons at random.
Collections.shuffle(iconsToAnimate);
if (iconsToAnimate.size() > WAVE_ANIM_SLOT_MACHINE_NUM_ICONS) {
iconsToAnimate = iconsToAnimate.subList(0, WAVE_ANIM_SLOT_MACHINE_NUM_ICONS);
}
Animator slotMachineAnim = predictedAppIcon.createSlotMachineAnim(iconsToAnimate);
if (slotMachineAnim != null) {
iconAnim.play(slotMachineAnim.setDuration(WAVE_ANIM_SLOT_MACHINE_DURATION));
}
}
iconAnim.setStartDelay(WAVE_ANIM_STAGGER * i);
waveAnim.play(iconAnim);
}
waveAnim.setStartDelay(WAVE_ANIM_DELAY);
return waveAnim;
}
/**
* Callbacks for {@link TaskbarEduView} to interact with its controller.
@@ -15,7 +15,7 @@
*/
package com.android.launcher3.taskbar;
import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
import android.animation.PropertyValuesHolder;
import android.content.Context;
@@ -33,6 +33,7 @@ import com.android.launcher3.views.AbstractSlideInView;
public class TaskbarEduView extends AbstractSlideInView<TaskbarActivityContext>
implements Insettable {
private static final int DEFAULT_OPEN_DURATION = 500;
private static final int DEFAULT_CLOSE_DURATION = 200;
private final Rect mInsets = new Rect();
@@ -129,8 +130,8 @@ public class TaskbarEduView extends AbstractSlideInView<TaskbarActivityContext>
mIsOpen = true;
mOpenCloseAnimator.setValues(
PropertyValuesHolder.ofFloat(TRANSLATION_SHIFT, TRANSLATION_SHIFT_OPENED));
mOpenCloseAnimator.setInterpolator(FAST_OUT_SLOW_IN);
mOpenCloseAnimator.start();
mOpenCloseAnimator.setInterpolator(AGGRESSIVE_EASE);
mOpenCloseAnimator.setDuration(DEFAULT_OPEN_DURATION).start();
}
void snapToPage(int page) {
@@ -17,6 +17,10 @@ package com.android.launcher3.taskbar;
import android.graphics.Rect;
import com.android.launcher3.model.data.ItemInfoWithIcon;
import java.util.stream.Stream;
/**
* Base class for providing different taskbar UI
*/
@@ -35,4 +39,8 @@ public class TaskbarUIController {
protected void updateContentInsets(Rect outContentInsets) { }
protected void onStashedInAppChanged() { }
public Stream<ItemInfoWithIcon> getAppIconsForEdu() {
return Stream.empty();
}
}
@@ -118,6 +118,7 @@ public class TaskbarView extends FrameLayout implements FolderIcon.FolderIconPar
*/
protected void updateHotseatItems(ItemInfo[] hotseatItemInfos) {
int nextViewIndex = 0;
int numViewsAnimated = 0;
for (int i = 0; i < hotseatItemInfos.length; i++) {
ItemInfo hotseatItemInfo = hotseatItemInfos[i];
@@ -173,8 +174,14 @@ public class TaskbarView extends FrameLayout implements FolderIcon.FolderIconPar
// Apply the Hotseat ItemInfos, or hide the view if there is none for a given index.
if (hotseatView instanceof BubbleTextView
&& hotseatItemInfo instanceof WorkspaceItemInfo) {
((BubbleTextView) hotseatView).applyFromWorkspaceItem(
(WorkspaceItemInfo) hotseatItemInfo);
BubbleTextView btv = (BubbleTextView) hotseatView;
WorkspaceItemInfo workspaceInfo = (WorkspaceItemInfo) hotseatItemInfo;
boolean animate = btv.shouldAnimateIconChange((WorkspaceItemInfo) hotseatItemInfo);
btv.applyFromWorkspaceItem(workspaceInfo, animate, numViewsAnimated);
if (animate) {
numViewsAnimated++;
}
}
setClickAndLongClickListenersForIcon(hotseatView);
nextViewIndex++;
@@ -259,6 +266,18 @@ public class TaskbarView extends FrameLayout implements FolderIcon.FolderIconPar
return mIconLayoutBounds;
}
/**
* Returns the app icons currently shown in the taskbar.
*/
public View[] getIconViews() {
final int count = getChildCount();
View[] icons = new View[count];
for (int i = 0; i < count; i++) {
icons[i] = getChildAt(i);
}
return icons;
}
// FolderIconParent implemented methods.
@Override
@@ -121,6 +121,10 @@ public class TaskbarViewController {
return mTaskbarView.getIconLayoutBounds();
}
public View[] getIconViews() {
return mTaskbarView.getIconViews();
}
public AnimatedFloat getTaskbarIconScaleForStash() {
return mTaskbarIconScaleForStash;
}
@@ -15,6 +15,16 @@
*/
package com.android.launcher3.uioverrides;
import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ArgbEvaluator;
import android.animation.Keyframe;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
import android.annotation.Nullable;
import android.content.Context;
import android.graphics.BlurMaskFilter;
import android.graphics.Canvas;
@@ -23,8 +33,10 @@ import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Process;
import android.util.AttributeSet;
import android.util.FloatProperty;
import android.view.LayoutInflater;
import android.view.ViewGroup;
@@ -35,6 +47,8 @@ import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.R;
import com.android.launcher3.anim.AnimatorListeners;
import com.android.launcher3.icons.BitmapInfo;
import com.android.launcher3.icons.GraphicsUtils;
import com.android.launcher3.icons.IconNormalizer;
import com.android.launcher3.icons.LauncherIcons;
@@ -45,6 +59,10 @@ import com.android.launcher3.util.SafeCloseable;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.DoubleShadowBubbleTextView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* A BubbleTextView with a ring around it's drawable
*/
@@ -53,6 +71,9 @@ public class PredictedAppIcon extends DoubleShadowBubbleTextView {
private static final int RING_SHADOW_COLOR = 0x99000000;
private static final float RING_EFFECT_RATIO = 0.095f;
private static final long ICON_CHANGE_ANIM_DURATION = 360;
private static final long ICON_CHANGE_ANIM_STAGGER = 50;
boolean mIsDrawingDot = false;
private final DeviceProfile mDeviceProfile;
private final Paint mIconRingPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
@@ -67,6 +88,25 @@ public class PredictedAppIcon extends DoubleShadowBubbleTextView {
private int mPlateColor;
boolean mDrawForDrag = false;
// Used for the "slot-machine" education animation.
private List<Drawable> mSlotMachineIcons;
private Animator mSlotMachineAnim;
private float mSlotMachineIconTranslationY;
private static final FloatProperty<PredictedAppIcon> SLOT_MACHINE_TRANSLATION_Y =
new FloatProperty<PredictedAppIcon>("slotMachineTranslationY") {
@Override
public void setValue(PredictedAppIcon predictedAppIcon, float transY) {
predictedAppIcon.mSlotMachineIconTranslationY = transY;
predictedAppIcon.invalidate();
}
@Override
public Float get(PredictedAppIcon predictedAppIcon) {
return predictedAppIcon.mSlotMachineIconTranslationY;
}
};
public PredictedAppIcon(Context context) {
this(context, null, 0);
}
@@ -88,15 +128,38 @@ public class PredictedAppIcon extends DoubleShadowBubbleTextView {
@Override
public void onDraw(Canvas canvas) {
int count = canvas.save();
boolean isSlotMachineAnimRunning = mSlotMachineAnim != null;
if (!mIsPinned) {
drawEffect(canvas);
if (isSlotMachineAnimRunning) {
// Clip to to outside of the ring during the slot machine animation.
canvas.clipPath(mRingPath);
}
canvas.translate(getWidth() * RING_EFFECT_RATIO, getHeight() * RING_EFFECT_RATIO);
canvas.scale(1 - 2 * RING_EFFECT_RATIO, 1 - 2 * RING_EFFECT_RATIO);
}
super.onDraw(canvas);
if (isSlotMachineAnimRunning) {
drawSlotMachineIcons(canvas);
} else {
super.onDraw(canvas);
}
canvas.restoreToCount(count);
}
private void drawSlotMachineIcons(Canvas canvas) {
canvas.translate((getWidth() - getIconSize()) / 2f,
(getHeight() - getIconSize()) / 2f + mSlotMachineIconTranslationY);
for (Drawable icon : mSlotMachineIcons) {
icon.setBounds(0, 0, getIconSize(), getIconSize());
icon.draw(canvas);
canvas.translate(0, getSlotMachineIconPlusSpacingSize());
}
}
private float getSlotMachineIconPlusSpacingSize() {
return getIconSize() + getOutlineOffsetY();
}
@Override
protected void drawDotIfNecessary(Canvas canvas) {
mIsDrawingDot = true;
@@ -109,9 +172,17 @@ public class PredictedAppIcon extends DoubleShadowBubbleTextView {
}
@Override
public void applyFromWorkspaceItem(WorkspaceItemInfo info) {
super.applyFromWorkspaceItem(info);
mPlateColor = ColorUtils.setAlphaComponent(mDotParams.color, 200);
public void applyFromWorkspaceItem(WorkspaceItemInfo info, boolean animate, int staggerIndex) {
// Create the slot machine animation first, since it uses the current icon to start.
Animator slotMachineAnim = animate
? createSlotMachineAnim(Collections.singletonList(info.bitmap), false)
: null;
super.applyFromWorkspaceItem(info, animate, staggerIndex);
int oldPlateColor = mPlateColor;
int newPlateColor = ColorUtils.setAlphaComponent(mDotParams.color, 200);
if (!animate) {
mPlateColor = newPlateColor;
}
if (mIsPinned) {
setContentDescription(info.contentDescription);
} else {
@@ -119,6 +190,76 @@ public class PredictedAppIcon extends DoubleShadowBubbleTextView {
getContext().getString(R.string.hotseat_prediction_content_description,
info.contentDescription));
}
if (animate) {
ValueAnimator plateColorAnim = ValueAnimator.ofObject(new ArgbEvaluator(),
oldPlateColor, newPlateColor);
plateColorAnim.addUpdateListener(valueAnimator -> {
mPlateColor = (int) valueAnimator.getAnimatedValue();
invalidate();
});
AnimatorSet changeIconAnim = new AnimatorSet();
if (slotMachineAnim != null) {
changeIconAnim.play(slotMachineAnim);
}
changeIconAnim.play(plateColorAnim);
changeIconAnim.setStartDelay(staggerIndex * ICON_CHANGE_ANIM_STAGGER);
changeIconAnim.setDuration(ICON_CHANGE_ANIM_DURATION).start();
}
}
/**
* Returns an Animator that translates the given icons in a "slot-machine" fashion, beginning
* and ending with the original icon.
*/
public @Nullable Animator createSlotMachineAnim(List<BitmapInfo> iconsToAnimate) {
return createSlotMachineAnim(iconsToAnimate, true);
}
/**
* Returns an Animator that translates the given icons in a "slot-machine" fashion, beginning
* with the original icon, then cycling through the given icons, optionally ending back with
* the original icon.
* @param endWithOriginalIcon Whether we should land back on the icon we started with, rather
* than the last item in iconsToAnimate.
*/
public @Nullable Animator createSlotMachineAnim(List<BitmapInfo> iconsToAnimate,
boolean endWithOriginalIcon) {
if (mIsPinned || iconsToAnimate == null || iconsToAnimate.isEmpty()) {
return null;
}
if (mSlotMachineAnim != null) {
mSlotMachineAnim.end();
}
// Bookend the other animating icons with the original icon on both ends.
mSlotMachineIcons = new ArrayList<>(iconsToAnimate.size() + 2);
mSlotMachineIcons.add(getIcon());
iconsToAnimate.stream()
.map(iconInfo -> iconInfo.newThemedIcon(mContext))
.forEach(mSlotMachineIcons::add);
if (endWithOriginalIcon) {
mSlotMachineIcons.add(getIcon());
}
float finalTrans = -getSlotMachineIconPlusSpacingSize() * (mSlotMachineIcons.size() - 1);
Keyframe[] keyframes = new Keyframe[] {
Keyframe.ofFloat(0f, 0f),
Keyframe.ofFloat(0.82f, finalTrans - getOutlineOffsetY() / 2f), // Overshoot
Keyframe.ofFloat(1f, finalTrans) // Ease back into the final position
};
keyframes[1].setInterpolator(ACCEL_DEACCEL);
keyframes[2].setInterpolator(ACCEL_DEACCEL);
mSlotMachineAnim = ObjectAnimator.ofPropertyValuesHolder(this,
PropertyValuesHolder.ofKeyframe(SLOT_MACHINE_TRANSLATION_Y, keyframes));
mSlotMachineAnim.addListener(AnimatorListeners.forEndCallback(() -> {
mSlotMachineIcons = null;
mSlotMachineAnim = null;
mSlotMachineIconTranslationY = 0;
invalidate();
}));
return mSlotMachineAnim;
}
/**
@@ -256,9 +256,27 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
@UiThread
public void applyFromWorkspaceItem(WorkspaceItemInfo info) {
applyFromWorkspaceItem(info, /* animate = */ false, /* staggerIndex = */ 0);
}
@UiThread
public void applyFromWorkspaceItem(WorkspaceItemInfo info, boolean animate, int staggerIndex) {
applyFromWorkspaceItem(info, false);
}
/**
* Returns whether the newInfo differs from the current getTag().
*/
public boolean shouldAnimateIconChange(WorkspaceItemInfo newInfo) {
WorkspaceItemInfo oldInfo = getTag() instanceof WorkspaceItemInfo
? (WorkspaceItemInfo) getTag()
: null;
boolean changedIcons = oldInfo != null && oldInfo.getTargetComponent() != null
&& newInfo.getTargetComponent() != null
&& !oldInfo.getTargetComponent().equals(newInfo.getTargetComponent());
return changedIcons && isShown();
}
@Override
public void setAccessibilityDelegate(AccessibilityDelegate delegate) {
if (delegate instanceof LauncherAccessibilityDelegate) {