blob: 5fb892554a5feff06cfe7131f658b577bb435829 [file] [log] [blame]
/*
* Copyright (C) 2008 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;
import static com.android.launcher3.config.FeatureFlags.ENABLE_ICON_LABEL_AUTO_SCALING;
import static com.android.launcher3.graphics.PreloadIconDrawable.newPendingIcon;
import static com.android.launcher3.icons.BitmapInfo.FLAG_NO_BADGE;
import static com.android.launcher3.icons.BitmapInfo.FLAG_THEMED;
import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.icu.text.MessageFormat;
import android.text.TextPaint;
import android.text.TextUtils;
import android.text.TextUtils.TruncateAt;
import android.util.AttributeSet;
import android.util.Property;
import android.util.TypedValue;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewDebug;
import android.widget.TextView;
import androidx.annotation.Nullable;
import androidx.annotation.UiThread;
import com.android.launcher3.accessibility.BaseAccessibilityDelegate;
import com.android.launcher3.dot.DotInfo;
import com.android.launcher3.dragndrop.DragOptions.PreDragCondition;
import com.android.launcher3.dragndrop.DraggableView;
import com.android.launcher3.folder.FolderIcon;
import com.android.launcher3.graphics.IconShape;
import com.android.launcher3.graphics.PreloadIconDrawable;
import com.android.launcher3.icons.DotRenderer;
import com.android.launcher3.icons.FastBitmapDrawable;
import com.android.launcher3.icons.IconCache.ItemInfoUpdateReceiver;
import com.android.launcher3.icons.PlaceHolderIconDrawable;
import com.android.launcher3.icons.cache.HandlerRunnable;
import com.android.launcher3.model.data.AppInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.ItemInfoWithIcon;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.launcher3.popup.PopupContainerWithArrow;
import com.android.launcher3.util.SafeCloseable;
import com.android.launcher3.util.ShortcutUtil;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.IconLabelDotView;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Locale;
/**
* TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan
* because we want to make the bubble taller than the text and TextView's clip is
* too aggressive.
*/
public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
IconLabelDotView, DraggableView, Reorderable {
private static final int DISPLAY_WORKSPACE = 0;
private static final int DISPLAY_ALL_APPS = 1;
private static final int DISPLAY_FOLDER = 2;
protected static final int DISPLAY_TASKBAR = 5;
private static final int DISPLAY_SEARCH_RESULT = 6;
private static final int DISPLAY_SEARCH_RESULT_SMALL = 7;
private static final float MIN_LETTER_SPACING = -0.05f;
private static final int MAX_SEARCH_LOOP_COUNT = 20;
private static final int[] STATE_PRESSED = new int[]{android.R.attr.state_pressed};
private final PointF mTranslationForReorderBounce = new PointF(0, 0);
private final PointF mTranslationForReorderPreview = new PointF(0, 0);
private float mTranslationXForTaskbarAlignmentAnimation = 0f;
private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
private float mScaleForReorderBounce = 1f;
private static final Property<BubbleTextView, Float> DOT_SCALE_PROPERTY
= new Property<BubbleTextView, Float>(Float.TYPE, "dotScale") {
@Override
public Float get(BubbleTextView bubbleTextView) {
return bubbleTextView.mDotParams.scale;
}
@Override
public void set(BubbleTextView bubbleTextView, Float value) {
bubbleTextView.mDotParams.scale = value;
bubbleTextView.invalidate();
}
};
public static final Property<BubbleTextView, Float> TEXT_ALPHA_PROPERTY
= new Property<BubbleTextView, Float>(Float.class, "textAlpha") {
@Override
public Float get(BubbleTextView bubbleTextView) {
return bubbleTextView.mTextAlpha;
}
@Override
public void set(BubbleTextView bubbleTextView, Float alpha) {
bubbleTextView.setTextAlpha(alpha);
}
};
private final ActivityContext mActivity;
private FastBitmapDrawable mIcon;
private boolean mCenterVertically;
protected final int mDisplay;
private final CheckLongPressHelper mLongPressHelper;
private final boolean mLayoutHorizontal;
private final boolean mIsRtl;
private final int mIconSize;
@ViewDebug.ExportedProperty(category = "launcher")
private boolean mHideBadge = false;
@ViewDebug.ExportedProperty(category = "launcher")
private boolean mIsIconVisible = true;
@ViewDebug.ExportedProperty(category = "launcher")
private int mTextColor;
@ViewDebug.ExportedProperty(category = "launcher")
private ColorStateList mTextColorStateList;
@ViewDebug.ExportedProperty(category = "launcher")
private float mTextAlpha = 1;
@ViewDebug.ExportedProperty(category = "launcher")
private DotInfo mDotInfo;
private DotRenderer mDotRenderer;
@ViewDebug.ExportedProperty(category = "launcher", deepExport = true)
protected DotRenderer.DrawParams mDotParams;
private Animator mDotScaleAnim;
private boolean mForceHideDot;
@ViewDebug.ExportedProperty(category = "launcher")
private boolean mStayPressed;
@ViewDebug.ExportedProperty(category = "launcher")
private boolean mIgnorePressedStateChange;
@ViewDebug.ExportedProperty(category = "launcher")
private boolean mDisableRelayout = false;
private HandlerRunnable mIconLoadRequest;
private boolean mEnableIconUpdateAnimation = false;
public BubbleTextView(Context context) {
this(context, null, 0);
}
public BubbleTextView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public BubbleTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mActivity = ActivityContext.lookupContext(context);
TypedArray a = context.obtainStyledAttributes(attrs,
R.styleable.BubbleTextView, defStyle, 0);
mLayoutHorizontal = a.getBoolean(R.styleable.BubbleTextView_layoutHorizontal, false);
mIsRtl = (getResources().getConfiguration().getLayoutDirection()
== View.LAYOUT_DIRECTION_RTL);
DeviceProfile grid = mActivity.getDeviceProfile();
mDisplay = a.getInteger(R.styleable.BubbleTextView_iconDisplay, DISPLAY_WORKSPACE);
final int defaultIconSize;
if (mDisplay == DISPLAY_WORKSPACE) {
setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.iconTextSizePx);
setCompoundDrawablePadding(grid.iconDrawablePaddingPx);
defaultIconSize = grid.iconSizePx;
setCenterVertically(grid.isScalableGrid);
} else if (mDisplay == DISPLAY_ALL_APPS) {
setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.allAppsIconTextSizePx);
setCompoundDrawablePadding(grid.allAppsIconDrawablePaddingPx);
defaultIconSize = grid.allAppsIconSizePx;
} else if (mDisplay == DISPLAY_FOLDER) {
setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.folderChildTextSizePx);
setCompoundDrawablePadding(grid.folderChildDrawablePaddingPx);
defaultIconSize = grid.folderChildIconSizePx;
} else if (mDisplay == DISPLAY_SEARCH_RESULT) {
defaultIconSize = getResources().getDimensionPixelSize(R.dimen.search_row_icon_size);
} else if (mDisplay == DISPLAY_SEARCH_RESULT_SMALL) {
defaultIconSize = getResources().getDimensionPixelSize(
R.dimen.search_row_small_icon_size);
} else if (mDisplay == DISPLAY_TASKBAR) {
defaultIconSize = grid.iconSizePx;
} else {
// widget_selection or shortcut_popup
defaultIconSize = grid.iconSizePx;
}
mCenterVertically = a.getBoolean(R.styleable.BubbleTextView_centerVertically, false);
mIconSize = a.getDimensionPixelSize(R.styleable.BubbleTextView_iconSizeOverride,
defaultIconSize);
a.recycle();
mLongPressHelper = new CheckLongPressHelper(this);
mDotParams = new DotRenderer.DrawParams();
setEllipsize(TruncateAt.END);
setAccessibilityDelegate(mActivity.getAccessibilityDelegate());
setTextAlpha(1f);
}
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
// Disable marques when not focused to that, so that updating text does not cause relayout.
setEllipsize(focused ? TruncateAt.MARQUEE : TruncateAt.END);
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
public void setHideBadge(boolean hideBadge) {
mHideBadge = hideBadge;
}
/**
* Resets the view so it can be recycled.
*/
public void reset() {
mDotInfo = null;
mDotParams.dotColor = Color.TRANSPARENT;
mDotParams.appColor = Color.TRANSPARENT;
cancelDotScaleAnim();
mDotParams.scale = 0f;
mForceHideDot = false;
setBackground(null);
setTag(null);
if (mIconLoadRequest != null) {
mIconLoadRequest.cancel();
mIconLoadRequest = null;
}
}
private void cancelDotScaleAnim() {
if (mDotScaleAnim != null) {
mDotScaleAnim.cancel();
}
}
private void animateDotScale(float... dotScales) {
cancelDotScaleAnim();
mDotScaleAnim = ObjectAnimator.ofFloat(this, DOT_SCALE_PROPERTY, dotScales);
mDotScaleAnim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mDotScaleAnim = null;
}
});
mDotScaleAnim.start();
}
@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 BaseAccessibilityDelegate) {
super.setAccessibilityDelegate(delegate);
} else {
// NO-OP
// Workaround for b/129745295 where RecyclerView is setting our Accessibility
// delegate incorrectly. There are no cases when we shouldn't be using the
// LauncherAccessibilityDelegate for BubbleTextView.
}
}
@UiThread
public void applyFromWorkspaceItem(WorkspaceItemInfo info, boolean promiseStateChanged) {
applyIconAndLabel(info);
setItemInfo(info);
applyLoadingState(promiseStateChanged);
applyDotState(info, false /* animate */);
setDownloadStateContentDescription(info, info.getProgressLevel());
}
@UiThread
public void applyFromApplicationInfo(AppInfo info) {
applyIconAndLabel(info);
// We don't need to check the info since it's not a WorkspaceItemInfo
setItemInfo(info);
// Verify high res immediately
verifyHighRes();
if ((info.runtimeStatusFlags & ItemInfoWithIcon.FLAG_SHOW_DOWNLOAD_PROGRESS_MASK) != 0) {
applyProgressLevel();
}
applyDotState(info, false /* animate */);
setDownloadStateContentDescription(info, info.getProgressLevel());
}
/**
* Apply label and tag using a generic {@link ItemInfoWithIcon}
*/
@UiThread
public void applyFromItemInfoWithIcon(ItemInfoWithIcon info) {
applyIconAndLabel(info);
// We don't need to check the info since it's not a WorkspaceItemInfo
setItemInfo(info);
// Verify high res immediately
verifyHighRes();
setDownloadStateContentDescription(info, info.getProgressLevel());
}
protected void setItemInfo(ItemInfoWithIcon itemInfo) {
setTag(itemInfo);
}
@UiThread
protected void applyIconAndLabel(ItemInfoWithIcon info) {
boolean useTheme = mDisplay == DISPLAY_WORKSPACE || mDisplay == DISPLAY_FOLDER
|| mDisplay == DISPLAY_TASKBAR;
int flags = useTheme ? FLAG_THEMED : 0;
if (mHideBadge) {
flags |= FLAG_NO_BADGE;
}
FastBitmapDrawable iconDrawable = info.newIcon(getContext(), flags);
mDotParams.appColor = iconDrawable.getIconColor();
mDotParams.dotColor = getContext().getResources()
.getColor(android.R.color.system_accent3_200, getContext().getTheme());
setIcon(iconDrawable);
applyLabel(info);
}
@UiThread
private void applyLabel(ItemInfoWithIcon info) {
setText(info.title);
if (info.contentDescription != null) {
setContentDescription(info.isDisabled()
? getContext().getString(R.string.disabled_app_label, info.contentDescription)
: info.contentDescription);
}
}
/**
* Overrides the default long press timeout.
*/
public void setLongPressTimeoutFactor(float longPressTimeoutFactor) {
mLongPressHelper.setLongPressTimeoutFactor(longPressTimeoutFactor);
}
@Override
public void refreshDrawableState() {
if (!mIgnorePressedStateChange) {
super.refreshDrawableState();
}
}
@Override
protected int[] onCreateDrawableState(int extraSpace) {
final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
if (mStayPressed) {
mergeDrawableStates(drawableState, STATE_PRESSED);
}
return drawableState;
}
/** Returns the icon for this view. */
public FastBitmapDrawable getIcon() {
return mIcon;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// ignore events if they happen in padding area
if (event.getAction() == MotionEvent.ACTION_DOWN
&& shouldIgnoreTouchDown(event.getX(), event.getY())) {
return false;
}
if (isLongClickable()) {
super.onTouchEvent(event);
mLongPressHelper.onTouchEvent(event);
// Keep receiving the rest of the events
return true;
} else {
return super.onTouchEvent(event);
}
}
/**
* Returns true if the touch down at the provided position be ignored
*/
protected boolean shouldIgnoreTouchDown(float x, float y) {
if (mDisplay == DISPLAY_TASKBAR) {
// Allow touching within padding on taskbar, given icon sizes are smaller.
return false;
}
return y < getPaddingTop()
|| x < getPaddingLeft()
|| y > getHeight() - getPaddingBottom()
|| x > getWidth() - getPaddingRight();
}
void setStayPressed(boolean stayPressed) {
mStayPressed = stayPressed;
refreshDrawableState();
}
@Override
public void onVisibilityAggregated(boolean isVisible) {
super.onVisibilityAggregated(isVisible);
if (mIcon != null) {
mIcon.setVisible(isVisible, false);
}
}
public void clearPressedBackground() {
setPressed(false);
setStayPressed(false);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
// Unlike touch events, keypress event propagate pressed state change immediately,
// without waiting for onClickHandler to execute. Disable pressed state changes here
// to avoid flickering.
mIgnorePressedStateChange = true;
boolean result = super.onKeyUp(keyCode, event);
mIgnorePressedStateChange = false;
refreshDrawableState();
return result;
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
checkForEllipsis();
}
@Override
protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
super.onTextChanged(text, start, lengthBefore, lengthAfter);
checkForEllipsis();
}
private void checkForEllipsis() {
if (!ENABLE_ICON_LABEL_AUTO_SCALING.get()) {
return;
}
float width = getWidth() - getCompoundPaddingLeft() - getCompoundPaddingRight();
if (width <= 0) {
return;
}
setLetterSpacing(0);
String text = getText().toString();
TextPaint paint = getPaint();
if (paint.measureText(text) < width) {
return;
}
float spacing = findBestSpacingValue(paint, text, width, MIN_LETTER_SPACING);
// Reset the paint value so that the call to TextView does appropriate diff.
paint.setLetterSpacing(0);
setLetterSpacing(spacing);
}
/**
* Find the appropriate text spacing to display the provided text
* @param paint the paint used by the text view
* @param text the text to display
* @param allowedWidthPx available space to render the text
* @param minSpacingEm minimum spacing allowed between characters
* @return the final textSpacing value
*
* @see #setLetterSpacing(float)
*/
private float findBestSpacingValue(TextPaint paint, String text, float allowedWidthPx,
float minSpacingEm) {
paint.setLetterSpacing(minSpacingEm);
if (paint.measureText(text) > allowedWidthPx) {
// If there is no result at high limit, we can do anything more
return minSpacingEm;
}
float lowLimit = 0;
float highLimit = minSpacingEm;
for (int i = 0; i < MAX_SEARCH_LOOP_COUNT; i++) {
float value = (lowLimit + highLimit) / 2;
paint.setLetterSpacing(value);
if (paint.measureText(text) < allowedWidthPx) {
highLimit = value;
} else {
lowLimit = value;
}
}
// At the end error on the higher side
return highLimit;
}
@SuppressWarnings("wrongcall")
protected void drawWithoutDot(Canvas canvas) {
super.onDraw(canvas);
}
@Override
public void onDraw(Canvas canvas) {
super.onDraw(canvas);
drawDotIfNecessary(canvas);
}
/**
* Draws the notification dot in the top right corner of the icon bounds.
*
* @param canvas The canvas to draw to.
*/
protected void drawDotIfNecessary(Canvas canvas) {
if (!mForceHideDot && (hasDot() || mDotParams.scale > 0)) {
getIconBounds(mDotParams.iconBounds);
Utilities.scaleRectAboutCenter(mDotParams.iconBounds,
IconShape.getNormalizationScale());
final int scrollX = getScrollX();
final int scrollY = getScrollY();
canvas.translate(scrollX, scrollY);
mDotRenderer.draw(canvas, mDotParams);
canvas.translate(-scrollX, -scrollY);
}
}
@Override
public void setForceHideDot(boolean forceHideDot) {
if (mForceHideDot == forceHideDot) {
return;
}
mForceHideDot = forceHideDot;
if (forceHideDot) {
invalidate();
} else if (hasDot()) {
animateDotScale(0, 1);
}
}
private boolean hasDot() {
return mDotInfo != null;
}
/**
* Get the icon bounds on the view depending on the layout type.
*/
public void getIconBounds(Rect outBounds) {
getIconBounds(mIconSize, outBounds);
}
/**
* Get the icon bounds on the view depending on the layout type.
*/
public void getIconBounds(int iconSize, Rect outBounds) {
Utilities.setRectToViewCenter(this, iconSize, outBounds);
if (mLayoutHorizontal) {
if (mIsRtl) {
outBounds.offsetTo(getWidth() - iconSize - getPaddingRight(), outBounds.top);
} else {
outBounds.offsetTo(getPaddingLeft(), outBounds.top);
}
} else {
outBounds.offsetTo(outBounds.left, getPaddingTop());
}
}
/**
* Sets whether to vertically center the content.
*/
public void setCenterVertically(boolean centerVertically) {
mCenterVertically = centerVertically;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (mCenterVertically) {
Paint.FontMetrics fm = getPaint().getFontMetrics();
int cellHeightPx = mIconSize + getCompoundDrawablePadding() +
(int) Math.ceil(fm.bottom - fm.top);
int height = MeasureSpec.getSize(heightMeasureSpec);
setPadding(getPaddingLeft(), (height - cellHeightPx) / 2, getPaddingRight(),
getPaddingBottom());
}
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
@Override
public void setTextColor(int color) {
mTextColor = color;
mTextColorStateList = null;
super.setTextColor(getModifiedColor());
}
@Override
public void setTextColor(ColorStateList colors) {
mTextColor = colors.getDefaultColor();
mTextColorStateList = colors;
if (Float.compare(mTextAlpha, 1) == 0) {
super.setTextColor(colors);
} else {
super.setTextColor(getModifiedColor());
}
}
public boolean shouldTextBeVisible() {
// Text should be visible everywhere but the hotseat.
Object tag = getParent() instanceof FolderIcon ? ((View) getParent()).getTag() : getTag();
ItemInfo info = tag instanceof ItemInfo ? (ItemInfo) tag : null;
return info == null || (info.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT
&& info.container != LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION);
}
public void setTextVisibility(boolean visible) {
setTextAlpha(visible ? 1 : 0);
}
private void setTextAlpha(float alpha) {
mTextAlpha = alpha;
if (mTextColorStateList != null) {
setTextColor(mTextColorStateList);
} else {
super.setTextColor(getModifiedColor());
}
}
private int getModifiedColor() {
if (mTextAlpha == 0) {
// Special case to prevent text shadows in high contrast mode
return Color.TRANSPARENT;
}
return setColorAlphaBound(mTextColor, Math.round(Color.alpha(mTextColor) * mTextAlpha));
}
/**
* Creates an animator to fade the text in or out.
*
* @param fadeIn Whether the text should fade in or fade out.
*/
public ObjectAnimator createTextAlphaAnimator(boolean fadeIn) {
float toAlpha = shouldTextBeVisible() && fadeIn ? 1 : 0;
return ObjectAnimator.ofFloat(this, TEXT_ALPHA_PROPERTY, toAlpha);
}
@Override
public void cancelLongPress() {
super.cancelLongPress();
mLongPressHelper.cancelLongPress();
}
/**
* Applies the loading progress value to the progress bar.
*
* If this app is installing, the progress bar will be updated with the installation progress.
* If this app is installed and downloading incrementally, the progress bar will be updated
* with the total download progress.
*/
public void applyLoadingState(boolean promiseStateChanged) {
if (getTag() instanceof ItemInfoWithIcon) {
WorkspaceItemInfo info = (WorkspaceItemInfo) getTag();
if ((info.runtimeStatusFlags & ItemInfoWithIcon.FLAG_INCREMENTAL_DOWNLOAD_ACTIVE)
!= 0) {
updateProgressBarUi(info.getProgressLevel() == 100);
} else if (info.hasPromiseIconUi() || (info.runtimeStatusFlags
& ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE) != 0) {
updateProgressBarUi(promiseStateChanged);
}
}
}
private void updateProgressBarUi(boolean maybePerformFinishedAnimation) {
PreloadIconDrawable preloadDrawable = applyProgressLevel();
if (preloadDrawable != null && maybePerformFinishedAnimation) {
preloadDrawable.maybePerformFinishedAnimation();
}
}
/** Applies the given progress level to the this icon's progress bar. */
@Nullable
public PreloadIconDrawable applyProgressLevel() {
if (!(getTag() instanceof ItemInfoWithIcon)) {
return null;
}
ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
int progressLevel = info.getProgressLevel();
if (progressLevel >= 100) {
setContentDescription(info.contentDescription != null
? info.contentDescription : "");
} else if (progressLevel > 0) {
setDownloadStateContentDescription(info, progressLevel);
} else {
setContentDescription(getContext()
.getString(R.string.app_waiting_download_title, info.title));
}
if (mIcon != null) {
PreloadIconDrawable preloadIconDrawable;
if (mIcon instanceof PreloadIconDrawable) {
preloadIconDrawable = (PreloadIconDrawable) mIcon;
preloadIconDrawable.setLevel(progressLevel);
preloadIconDrawable.setIsDisabled(!info.isAppStartable());
} else {
preloadIconDrawable = makePreloadIcon();
setIcon(preloadIconDrawable);
}
return preloadIconDrawable;
}
return null;
}
/**
* Creates a PreloadIconDrawable with the appropriate progress level without mutating this
* object.
*/
@Nullable
public PreloadIconDrawable makePreloadIcon() {
if (!(getTag() instanceof ItemInfoWithIcon)) {
return null;
}
ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
int progressLevel = info.getProgressLevel();
final PreloadIconDrawable preloadDrawable = newPendingIcon(getContext(), info);
preloadDrawable.setLevel(progressLevel);
preloadDrawable.setIsDisabled(!info.isAppStartable());
return preloadDrawable;
}
public void applyDotState(ItemInfo itemInfo, boolean animate) {
if (mIcon instanceof FastBitmapDrawable) {
boolean wasDotted = mDotInfo != null;
mDotInfo = mActivity.getDotInfoForItem(itemInfo);
boolean isDotted = mDotInfo != null;
float newDotScale = isDotted ? 1f : 0;
if (mDisplay == DISPLAY_ALL_APPS) {
mDotRenderer = mActivity.getDeviceProfile().mDotRendererAllApps;
} else {
mDotRenderer = mActivity.getDeviceProfile().mDotRendererWorkSpace;
}
if (wasDotted || isDotted) {
// Animate when a dot is first added or when it is removed.
if (animate && (wasDotted ^ isDotted) && isShown()) {
animateDotScale(newDotScale);
} else {
cancelDotScaleAnim();
mDotParams.scale = newDotScale;
invalidate();
}
}
if (!TextUtils.isEmpty(itemInfo.contentDescription)) {
if (itemInfo.isDisabled()) {
setContentDescription(getContext().getString(R.string.disabled_app_label,
itemInfo.contentDescription));
} else if (hasDot()) {
int count = mDotInfo.getNotificationCount();
setContentDescription(
getAppLabelPluralString(itemInfo.contentDescription.toString(), count));
} else {
setContentDescription(itemInfo.contentDescription);
}
}
}
}
private void setDownloadStateContentDescription(ItemInfoWithIcon info, int progressLevel) {
if ((info.runtimeStatusFlags & ItemInfoWithIcon.FLAG_SHOW_DOWNLOAD_PROGRESS_MASK)
!= 0) {
String percentageString = NumberFormat.getPercentInstance()
.format(progressLevel * 0.01);
if ((info.runtimeStatusFlags & ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE) != 0) {
setContentDescription(getContext()
.getString(
R.string.app_installing_title, info.title, percentageString));
} else if ((info.runtimeStatusFlags
& ItemInfoWithIcon.FLAG_INCREMENTAL_DOWNLOAD_ACTIVE) != 0) {
setContentDescription(getContext()
.getString(
R.string.app_downloading_title, info.title, percentageString));
}
}
}
/**
* Sets the icon for this view based on the layout direction.
*/
protected void setIcon(FastBitmapDrawable icon) {
if (mIsIconVisible) {
applyCompoundDrawables(icon);
}
mIcon = icon;
if (mIcon != null) {
mIcon.setVisible(getWindowVisibility() == VISIBLE && isShown(), false);
}
}
@Override
public void setIconVisible(boolean visible) {
mIsIconVisible = visible;
if (!mIsIconVisible) {
resetIconScale();
}
Drawable icon = visible ? mIcon : new ColorDrawable(Color.TRANSPARENT);
applyCompoundDrawables(icon);
}
protected boolean iconUpdateAnimationEnabled() {
return mEnableIconUpdateAnimation;
}
protected void applyCompoundDrawables(Drawable icon) {
if (icon == null) {
// Icon can be null when we use the BubbleTextView for text only.
return;
}
// If we had already set an icon before, disable relayout as the icon size is the
// same as before.
mDisableRelayout = mIcon != null;
icon.setBounds(0, 0, mIconSize, mIconSize);
updateIcon(icon);
// If the current icon is a placeholder color, animate its update.
if (mIcon != null
&& mIcon instanceof PlaceHolderIconDrawable
&& iconUpdateAnimationEnabled()) {
((PlaceHolderIconDrawable) mIcon).animateIconUpdate(icon);
}
mDisableRelayout = false;
}
@Override
public void requestLayout() {
if (!mDisableRelayout) {
super.requestLayout();
}
}
/**
* Applies the item info if it is same as what the view is pointing to currently.
*/
@Override
public void reapplyItemInfo(ItemInfoWithIcon info) {
if (getTag() == info) {
mIconLoadRequest = null;
mDisableRelayout = true;
mEnableIconUpdateAnimation = true;
// Optimization: Starting in N, pre-uploads the bitmap to RenderThread.
info.bitmap.icon.prepareToDraw();
if (info instanceof AppInfo) {
applyFromApplicationInfo((AppInfo) info);
} else if (info instanceof WorkspaceItemInfo) {
applyFromWorkspaceItem((WorkspaceItemInfo) info);
mActivity.invalidateParent(info);
} else if (info != null) {
applyFromItemInfoWithIcon(info);
}
mDisableRelayout = false;
mEnableIconUpdateAnimation = false;
}
}
/**
* Verifies that the current icon is high-res otherwise posts a request to load the icon.
*/
public void verifyHighRes() {
if (mIconLoadRequest != null) {
mIconLoadRequest.cancel();
mIconLoadRequest = null;
}
if (getTag() instanceof ItemInfoWithIcon) {
ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
if (info.usingLowResIcon()) {
mIconLoadRequest = LauncherAppState.getInstance(getContext()).getIconCache()
.updateIconInBackground(BubbleTextView.this, info);
}
}
}
public int getIconSize() {
return mIconSize;
}
private void updateTranslation() {
super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
+ mTranslationForMoveFromCenterAnimation.x
+ mTranslationXForTaskbarAlignmentAnimation);
super.setTranslationY(mTranslationForReorderBounce.y + mTranslationForReorderPreview.y
+ mTranslationForMoveFromCenterAnimation.y);
}
public void setReorderBounceOffset(float x, float y) {
mTranslationForReorderBounce.set(x, y);
updateTranslation();
}
public void getReorderBounceOffset(PointF offset) {
offset.set(mTranslationForReorderBounce);
}
@Override
public void setReorderPreviewOffset(float x, float y) {
mTranslationForReorderPreview.set(x, y);
updateTranslation();
}
@Override
public void getReorderPreviewOffset(PointF offset) {
offset.set(mTranslationForReorderPreview);
}
public void setReorderBounceScale(float scale) {
mScaleForReorderBounce = scale;
super.setScaleX(scale);
super.setScaleY(scale);
}
public float getReorderBounceScale() {
return mScaleForReorderBounce;
}
/**
* Sets translation values for move from center animation
*/
public void setTranslationForMoveFromCenterAnimation(float x, float y) {
mTranslationForMoveFromCenterAnimation.set(x, y);
updateTranslation();
}
/**
* Sets translationX for taskbar to launcher alignment animation
*/
public void setTranslationXForTaskbarAlignmentAnimation(float translationX) {
mTranslationXForTaskbarAlignmentAnimation = translationX;
updateTranslation();
}
/**
* Returns translationX value for taskbar to launcher alignment animation
*/
public float getTranslationXForTaskbarAlignmentAnimation() {
return mTranslationXForTaskbarAlignmentAnimation;
}
public View getView() {
return this;
}
@Override
public int getViewType() {
return DRAGGABLE_ICON;
}
@Override
public void getWorkspaceVisualDragBounds(Rect bounds) {
getIconBounds(mIconSize, bounds);
}
public void getSourceVisualDragBounds(Rect bounds) {
getIconBounds(mIconSize, bounds);
}
@Override
public SafeCloseable prepareDrawDragView() {
resetIconScale();
setForceHideDot(true);
return () -> { };
}
private void resetIconScale() {
if (mIcon != null) {
mIcon.resetScale();
}
}
private void updateIcon(Drawable newIcon) {
if (mLayoutHorizontal) {
setCompoundDrawablesRelative(newIcon, null, null, null);
} else {
setCompoundDrawables(null, newIcon, null, null);
}
}
private String getAppLabelPluralString(String appName, int notificationCount) {
MessageFormat icuCountFormat = new MessageFormat(
getResources().getString(R.string.dotted_app_label),
Locale.getDefault());
HashMap<String, Object> args = new HashMap();
args.put("app_name", appName);
args.put("count", notificationCount);
return icuCountFormat.format(args);
}
/**
* Starts a long press action and returns the corresponding pre-drag condition
*/
public PreDragCondition startLongPressAction() {
PopupContainerWithArrow popup = PopupContainerWithArrow.showForIcon(this);
return popup != null ? popup.createPreDragCondition(true) : null;
}
/**
* Returns true if the view can show long-press popup
*/
public boolean canShowLongPressPopup() {
return getTag() instanceof ItemInfo && ShortcutUtil.supportsShortcuts((ItemInfo) getTag());
}
}