Merge "Creates BubbleBarView & BubbleBarViewController & friends" into udc-dev

This commit is contained in:
Mady Mellor
2023-04-18 20:35:17 +00:00
committed by Android (Google) Code Review
9 changed files with 1039 additions and 0 deletions
+55
View File
@@ -0,0 +1,55 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2023 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.
-->
<merge xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<ImageView
android:id="@+id/icon_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@null" />
<!--
Icon badge size is defined in Launcher3 BaseIconFactory as 0.444 of icon size.
Constraint guide starts from left, which means for a badge positioned on the right,
percent has to be 1 - 0.444 to have the same effect.
-->
<androidx.constraintlayout.widget.Guideline
android:id="@+id/app_icon_constraint_horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
app:layout_constraintGuide_percent="0.556" />
<androidx.constraintlayout.widget.Guideline
android:id="@+id/app_icon_constraint_vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.556" />
<ImageView
android:id="@+id/app_icon_view"
android:layout_width="0dp"
android:layout_height="0dp"
android:contentDescription="@null"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="@id/app_icon_constraint_vertical"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="@id/app_icon_constraint_horizontal" />
</merge>
@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2023 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
-->
<com.android.launcher3.taskbar.bubbles.BubbleView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/bubble_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
+13
View File
@@ -344,6 +344,19 @@
<!-- Recents overview -->
<dimen name="recents_filter_icon_size">30dp</dimen>
<!-- Bubble bar -->
<dimen name="bubblebar_size">72dp</dimen>
<dimen name="bubblebar_stashed_handle_width">55dp</dimen>
<dimen name="bubblebar_stashed_size">@dimen/transient_taskbar_stashed_height</dimen>
<dimen name="bubblebar_stashed_handle_height">@dimen/taskbar_stashed_handle_height</dimen>
<dimen name="bubblebar_pointer_size">8dp</dimen>
<dimen name="bubblebar_icon_size">50dp</dimen>
<dimen name="bubblebar_badge_size">24dp</dimen>
<dimen name="bubblebar_icon_overlap">12dp</dimen>
<dimen name="bubblebar_icon_spacing">3dp</dimen>
<dimen name="bubblebar_icon_elevation">1dp</dimen>
<!-- Launcher splash screen -->
<!-- Note: keep this value in sync with the WindowManager/Shell dimens.xml -->
<!-- starting_surface_exit_animation_window_shift_length -->
@@ -0,0 +1,134 @@
/*
* Copyright (C) 2023 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.bubbles
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.ColorFilter
import android.graphics.Paint
import android.graphics.drawable.Drawable
import android.graphics.drawable.ShapeDrawable
import com.android.launcher3.R
import com.android.launcher3.Utilities
import com.android.launcher3.Utilities.mapToRange
import com.android.launcher3.anim.Interpolators
import com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound
import com.android.launcher3.taskbar.TaskbarActivityContext
import com.android.wm.shell.common.TriangleShape
/** Drawable for the background of the bubble bar. */
class BubbleBarBackground(context: TaskbarActivityContext, private val backgroundHeight: Float) :
Drawable() {
private val DARK_THEME_SHADOW_ALPHA = 51f
private val LIGHT_THEME_SHADOW_ALPHA = 25f
private val paint: Paint = Paint()
private val pointerSize: Float
private val shadowAlpha: Float
private var shadowBlur = 0f
private var keyShadowDistance = 0f
private var arrowPositionX: Float = 0f
private var showingArrow: Boolean = false
private var arrowDrawable: ShapeDrawable
init {
paint.color = context.getColor(R.color.taskbar_background)
paint.flags = Paint.ANTI_ALIAS_FLAG
paint.style = Paint.Style.FILL
val res = context.resources
shadowBlur = res.getDimension(R.dimen.transient_taskbar_shadow_blur)
keyShadowDistance = res.getDimension(R.dimen.transient_taskbar_key_shadow_distance)
pointerSize = res.getDimension(R.dimen.bubblebar_pointer_size)
shadowAlpha =
if (Utilities.isDarkTheme(context)) DARK_THEME_SHADOW_ALPHA
else LIGHT_THEME_SHADOW_ALPHA
arrowDrawable =
ShapeDrawable(TriangleShape.create(pointerSize, pointerSize, /* pointUp= */ true))
arrowDrawable.setBounds(0, 0, pointerSize.toInt(), pointerSize.toInt())
arrowDrawable.paint.flags = Paint.ANTI_ALIAS_FLAG
arrowDrawable.paint.style = Paint.Style.FILL
arrowDrawable.paint.color = context.getColor(R.color.taskbar_background)
}
fun showArrow(show: Boolean) {
showingArrow = show
}
fun setArrowPosition(x: Float) {
arrowPositionX = x
}
/** Draws the background with the given paint and height, on the provided canvas. */
override fun draw(canvas: Canvas) {
canvas.save()
// TODO (b/277359345): Should animate the alpha similar to taskbar (see TaskbarDragLayer)
// Draw shadows.
val newShadowAlpha =
mapToRange(paint.alpha.toFloat(), 0f, 255f, 0f, shadowAlpha, Interpolators.LINEAR)
paint.setShadowLayer(
shadowBlur,
0f,
keyShadowDistance,
setColorAlphaBound(Color.BLACK, Math.round(newShadowAlpha))
)
arrowDrawable.paint.setShadowLayer(
shadowBlur,
0f,
keyShadowDistance,
setColorAlphaBound(Color.BLACK, Math.round(newShadowAlpha))
)
// Draw background.
val radius = backgroundHeight / 2f
canvas.drawRoundRect(
0f,
0f,
canvas.width.toFloat(),
canvas.height.toFloat(),
radius,
radius,
paint
)
if (showingArrow) {
// Draw arrow.
val transX = arrowPositionX - pointerSize / 2f
canvas.translate(transX, -pointerSize)
arrowDrawable.draw(canvas)
}
canvas.restore()
}
override fun getOpacity(): Int {
return paint.alpha
}
override fun setAlpha(alpha: Int) {
paint.alpha = alpha
}
override fun setColorFilter(colorFilter: ColorFilter?) {
paint.colorFilter = colorFilter
}
}
@@ -0,0 +1,36 @@
/*
* Copyright (C) 2023 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.bubbles
import android.graphics.Bitmap
import android.graphics.Path
import com.android.wm.shell.common.bubbles.BubbleInfo
/** Contains state info about a bubble in the bubble bar as well as presentation information. */
data class BubbleBarBubble(
val info: BubbleInfo,
val view: BubbleView,
val badge: Bitmap,
val icon: Bitmap,
val dotColor: Int,
val dotPath: Path,
val appName: String
) {
fun getKey(): String {
return info.key
}
}
@@ -0,0 +1,304 @@
/*
* Copyright (C) 2023 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.bubbles;
import android.annotation.Nullable;
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import com.android.launcher3.R;
import com.android.launcher3.taskbar.TaskbarActivityContext;
import com.android.launcher3.views.ActivityContext;
import java.util.List;
/**
* The view that holds all the bubble views. Modifying this view should happen through
* {@link BubbleBarViewController}. Updates to the bubbles themselves (adds, removes, updates,
* selection) should happen through BubbleBarController which is the source of truth
* for state information about the bubbles.
* <p>
* The bubble bar has a couple of visual states:
* - stashed as a handle
* - unstashed but collapsed, in this state the bar is showing but the bubbles are stacked within it
* - unstashed and expanded, in this state the bar is showing and the bubbles are shown in a row
* with one of the bubbles being selected. Additionally, WMShell will display the expanded bubble
* view above the bar.
* <p>
* The bubble bar has some behavior related to taskbar:
* - When taskbar is unstashed, bubble bar will also become unstashed (but in its "collapsed"
* state)
* - When taskbar is stashed, bubble bar will also become stashed (unless bubble bar is in its
* "expanded" state)
* - When bubble bar is in its "expanded" state, taskbar becomes stashed
* <p>
* If there are no bubbles, the bubble bar and bubble stashed handle are not shown. Additionally
* the bubble bar and stashed handle are not shown on lockscreen.
* <p>
* When taskbar is in persistent or 3 button nav mode, the bubble bar is not available, and instead
* the bubbles are shown fully by WMShell in their floating mode.
*/
public class BubbleBarView extends FrameLayout {
private static final String TAG = BubbleBarView.class.getSimpleName();
// TODO: (b/273594744) calculate the amount of space we have and base the max on that
// if it's smaller than 5.
private static final int MAX_BUBBLES = 5;
private final TaskbarActivityContext mActivityContext;
private final BubbleBarBackground mBubbleBarBackground;
// The current bounds of all the bubble bar.
private final Rect mBubbleBarBounds = new Rect();
// The amount the bubbles overlap when they are stacked in the bubble bar
private final float mIconOverlapAmount;
// The spacing between the bubbles when they are expanded in the bubble bar
private final float mIconSpacing;
// The size of a bubble in the bar
private final float mIconSize;
// The elevation of the bubbles within the bar
private final float mBubbleElevation;
// Whether the bar is expanded (i.e. the bubble activity is being displayed).
private boolean mIsBarExpanded = false;
// The currently selected bubble view.
private BubbleView mSelectedBubbleView;
// The click listener when the bubble bar is collapsed.
private View.OnClickListener mOnClickListener;
private final Rect mTempRect = new Rect();
// We don't reorder the bubbles when they are expanded as it could be jarring for the user
// this runnable will be populated with any reordering of the bubbles that should be applied
// once they are collapsed.
@Nullable
private Runnable mReorderRunnable;
public BubbleBarView(Context context) {
this(context, null);
}
public BubbleBarView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public BubbleBarView(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public BubbleBarView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
mActivityContext = ActivityContext.lookupContext(context);
mIconOverlapAmount = getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_overlap);
mIconSpacing = getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_spacing);
mIconSize = getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_size);
mBubbleElevation = getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_elevation);
setClipToPadding(false);
mBubbleBarBackground = new BubbleBarBackground(mActivityContext,
getResources().getDimensionPixelSize(R.dimen.bubblebar_size));
setBackgroundDrawable(mBubbleBarBackground);
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
mBubbleBarBounds.left = left;
mBubbleBarBounds.top = top;
mBubbleBarBounds.right = right;
mBubbleBarBounds.bottom = bottom;
// The bubble bar handle is aligned to the bottom edge of the screen so scale towards that.
setPivotX(getWidth());
setPivotY(getHeight());
// Position the views
updateChildrenRenderNodeProperties();
}
/**
* Returns the bounds of the bubble bar.
*/
public Rect getBubbleBarBounds() {
return mBubbleBarBounds;
}
// TODO: (b/273592694) animate it
@Override
public void addView(View child, int index, ViewGroup.LayoutParams params) {
if (getChildCount() + 1 > MAX_BUBBLES) {
removeViewInLayout(getChildAt(getChildCount() - 1));
}
super.addView(child, index, params);
}
/**
* Updates the z order, positions, and badge visibility of the bubble views in the bar based
* on the expanded state.
*/
// TODO: (b/273592694) animate it
private void updateChildrenRenderNodeProperties() {
int bubbleCount = getChildCount();
final float ty = (mBubbleBarBounds.height() - mIconSize) / 2f;
for (int i = 0; i < bubbleCount; i++) {
BubbleView bv = (BubbleView) getChildAt(i);
bv.setTranslationY(ty);
if (mIsBarExpanded) {
final float tx = i * (mIconSize + mIconSpacing);
bv.setTranslationX(tx);
bv.setZ(0);
bv.showBadge();
} else {
bv.setZ((MAX_BUBBLES * mBubbleElevation) - i);
bv.setTranslationX(i * mIconOverlapAmount);
if (i > 0) {
bv.hideBadge();
} else {
bv.showBadge();
}
}
}
}
/**
* Reorders the views to match the provided list.
*/
public void reorder(List<BubbleView> viewOrder) {
if (isExpanded()) {
mReorderRunnable = () -> doReorder(viewOrder);
} else {
doReorder(viewOrder);
}
}
// TODO: (b/273592694) animate it
private void doReorder(List<BubbleView> viewOrder) {
if (!isExpanded()) {
for (int i = 0; i < viewOrder.size(); i++) {
View child = viewOrder.get(i);
if (child != null) {
removeViewInLayout(child);
addViewInLayout(child, i, child.getLayoutParams());
}
}
updateChildrenRenderNodeProperties();
}
}
/**
* Sets which bubble view should be shown as selected.
*/
// TODO: (b/273592694) animate it
public void setSelectedBubble(BubbleView view) {
mSelectedBubbleView = view;
updateArrowForSelected();
invalidate();
}
private void updateArrowForSelected() {
if (mSelectedBubbleView == null) {
Log.w(TAG, "trying to update selection arrow without a selected view!");
return;
}
final int index = indexOfChild(mSelectedBubbleView);
// Find the center of the bubble when it's expanded, set the arrow position to it.
final float tx = getPaddingStart() + index * (mIconSize + mIconSpacing) + mIconSize / 2f;
mBubbleBarBackground.setArrowPosition(tx);
}
@Override
public void setOnClickListener(View.OnClickListener listener) {
mOnClickListener = listener;
setOrUnsetClickListener();
}
/**
* The click listener used for the bubble view gets added / removed depending on whether
* the bar is expanded or collapsed, this updates whether the listener is set based on state.
*/
private void setOrUnsetClickListener() {
super.setOnClickListener(mIsBarExpanded ? null : mOnClickListener);
}
/**
* Sets whether the bubble bar is expanded or collapsed.
*/
// TODO: (b/273592694) animate it
public void setExpanded(boolean isBarExpanded) {
if (mIsBarExpanded != isBarExpanded) {
mIsBarExpanded = isBarExpanded;
updateArrowForSelected();
setOrUnsetClickListener();
if (!isBarExpanded && mReorderRunnable != null) {
mReorderRunnable.run();
mReorderRunnable = null;
}
mBubbleBarBackground.showArrow(mIsBarExpanded);
requestLayout(); // trigger layout to reposition views & update size for expansion
}
}
/**
* Returns whether the bubble bar is expanded.
*/
public boolean isExpanded() {
return mIsBarExpanded;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int childCount = getChildCount();
final float iconWidth = mIsBarExpanded
? (childCount * (mIconSize + mIconSpacing))
: mIconSize + ((childCount - 1) * mIconOverlapAmount);
final int totalWidth = (int) iconWidth + getPaddingStart() + getPaddingEnd();
setMeasuredDimension(totalWidth, MeasureSpec.getSize(heightMeasureSpec));
for (int i = 0; i < childCount; i++) {
View child = getChildAt(i);
measureChild(child, (int) mIconSize, (int) mIconSize);
}
}
/**
* Returns whether the given MotionEvent, *in screen coordinates*, is within bubble bar
* touch bounds.
*/
public boolean isEventOverAnyItem(MotionEvent ev) {
if (getVisibility() == View.VISIBLE) {
getBoundsOnScreen(mTempRect);
return mTempRect.contains((int) ev.getX(), (int) ev.getY());
}
return false;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (!mIsBarExpanded) {
// When the bar is collapsed, all taps on it should expand it.
return true;
}
return super.onInterceptTouchEvent(ev);
}
}
@@ -0,0 +1,276 @@
/*
* Copyright (C) 2023 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.bubbles;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import android.graphics.Rect;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import com.android.launcher3.R;
import com.android.launcher3.anim.AnimatedFloat;
import com.android.launcher3.taskbar.TaskbarActivityContext;
import com.android.launcher3.taskbar.TaskbarControllers;
import com.android.launcher3.util.MultiPropertyFactory;
import com.android.launcher3.util.MultiValueAlpha;
import java.util.List;
import java.util.Objects;
/**
* Controller for {@link BubbleBarView}. Manages the visibility of the bubble bar as well as
* responding to changes in bubble state provided by BubbleBarController.
*/
public class BubbleBarViewController {
private static final String TAG = BubbleBarViewController.class.getSimpleName();
private final TaskbarActivityContext mActivity;
private final BubbleBarView mBarView;
private final int mIconSize;
// Initialized in init.
private View.OnClickListener mBubbleClickListener;
private View.OnClickListener mBubbleBarClickListener;
// These are exposed to BubbleStashController to animate for stashing/un-stashing
private final MultiValueAlpha mBubbleBarAlpha;
private final AnimatedFloat mBubbleBarScale = new AnimatedFloat(this::updateScale);
private final AnimatedFloat mBubbleBarTranslationY = new AnimatedFloat(
this::updateTranslationY);
// Modified when swipe up is happening on the bubble bar or task bar.
private float mBubbleBarSwipeUpTranslationY;
// Whether the bar is hidden for a sysui state.
private boolean mHiddenForSysui;
// Whether the bar is hidden because there are no bubbles.
private boolean mHiddenForNoBubbles;
public BubbleBarViewController(TaskbarActivityContext activity, BubbleBarView barView) {
mActivity = activity;
mBarView = barView;
mBubbleBarAlpha = new MultiValueAlpha(mBarView, 1 /* num alpha channels */);
mBubbleBarAlpha.setUpdateVisibility(true);
mIconSize = activity.getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_size);
}
public void init(TaskbarControllers controllers, BubbleControllers bubbleControllers) {
mActivity.addOnDeviceProfileChangeListener(dp ->
mBarView.getLayoutParams().height = mActivity.getDeviceProfile().taskbarHeight
);
mBarView.getLayoutParams().height = mActivity.getDeviceProfile().taskbarHeight;
mBubbleBarScale.updateValue(1f);
mBubbleClickListener = v -> onBubbleClicked(v);
mBubbleBarClickListener = v -> setExpanded(true);
mBarView.setOnClickListener(mBubbleBarClickListener);
// TODO: when barView layout changes tell taskbarInsetsController the insets have changed.
}
private void onBubbleClicked(View v) {
BubbleBarBubble bubble = ((BubbleView) v).getBubble();
if (bubble == null) {
Log.e(TAG, "bubble click listener, bubble was null");
}
// TODO: handle the click
}
//
// The below animators are exposed to BubbleStashController so it can manage the stashing
// animation.
//
public MultiPropertyFactory<View> getBubbleBarAlpha() {
return mBubbleBarAlpha;
}
public AnimatedFloat getBubbleBarScale() {
return mBubbleBarScale;
}
public AnimatedFloat getBubbleBarTranslationY() {
return mBubbleBarTranslationY;
}
/**
* Whether the bubble bar is visible or not.
*/
public boolean isBubbleBarVisible() {
return mBarView.getVisibility() == VISIBLE;
}
/**
* The bounds of the bubble bar.
*/
public Rect getBubbleBarBounds() {
return mBarView.getBubbleBarBounds();
}
/**
* When the bubble bar is not stashed, it can be collapsed (the icons are in a stack) or
* expanded (the icons are in a row). This indicates whether the bubble bar is expanded.
*/
public boolean isExpanded() {
return mBarView.isExpanded();
}
/**
* Whether the motion event is within the bounds of the bubble bar.
*/
public boolean isEventOverAnyItem(MotionEvent ev) {
return mBarView.isEventOverAnyItem(ev);
}
//
// Visibility of the bubble bar
//
/**
* Returns whether the bubble bar is hidden because there are no bubbles.
*/
public boolean isHiddenForNoBubbles() {
return mHiddenForNoBubbles;
}
/**
* Sets whether the bubble bar should be hidden because there are no bubbles.
*/
public void setHiddenForBubbles(boolean hidden) {
if (mHiddenForNoBubbles != hidden) {
mHiddenForNoBubbles = hidden;
updateVisibilityForStateChange();
}
}
/**
* Sets whether the bubble bar should be hidden due to SysUI state (e.g. on lockscreen).
*/
public void setHiddenForSysui(boolean hidden) {
if (mHiddenForSysui != hidden) {
mHiddenForSysui = hidden;
updateVisibilityForStateChange();
}
}
// TODO: (b/273592694) animate it
private void updateVisibilityForStateChange() {
// TODO: check if it's stashed
if (!mHiddenForSysui && !mHiddenForNoBubbles) {
mBarView.setVisibility(VISIBLE);
} else {
mBarView.setVisibility(INVISIBLE);
}
}
//
// Modifying view related properties.
//
/**
* Sets the translation of the bubble bar during the swipe up gesture.
*/
public void setTranslationYForSwipe(float transY) {
mBubbleBarSwipeUpTranslationY = transY;
updateTranslationY();
}
private void updateTranslationY() {
mBarView.setTranslationY(mBubbleBarTranslationY.value
+ mBubbleBarSwipeUpTranslationY);
}
/**
* Applies scale properties for the entire bubble bar.
*/
private void updateScale() {
float scale = mBubbleBarScale.value;
mBarView.setScaleX(scale);
mBarView.setScaleY(scale);
}
//
// Manipulating the specific bubble views in the bar
//
/**
* Removes the provided bubble from the bubble bar.
*/
public void removeBubble(BubbleBarBubble b) {
if (b != null) {
mBarView.removeView(b.getView());
} else {
Log.w(TAG, "removeBubble, bubble was null!");
}
}
/**
* Adds the provided bubble to the bubble bar.
*/
public void addBubble(BubbleBarBubble b) {
if (b != null) {
mBarView.addView(b.getView(), 0, new FrameLayout.LayoutParams(mIconSize, mIconSize));
b.getView().setOnClickListener(mBubbleClickListener);
} else {
Log.w(TAG, "addBubble, bubble was null!");
}
}
/**
* Reorders the bubbles based on the provided list.
*/
public void reorderBubbles(List<BubbleBarBubble> newOrder) {
List<BubbleView> viewList = newOrder.stream().filter(Objects::nonNull)
.map(BubbleBarBubble::getView).toList();
mBarView.reorder(viewList);
}
/**
* Updates the selected bubble.
*/
public void updateSelectedBubble(BubbleBarBubble newlySelected) {
mBarView.setSelectedBubble(newlySelected.getView());
}
/**
* Sets whether the bubble bar should be expanded (not unstashed, but have the contents
* within it expanded). This method notifies SystemUI that the bubble bar is expanded and
* showing a selected bubble. This method should ONLY be called from UI events originating
* from Launcher.
*/
public void setExpanded(boolean isExpanded) {
if (isExpanded != mBarView.isExpanded()) {
mBarView.setExpanded(isExpanded);
if (!isExpanded) {
// TODO: Tell SysUi to collapse the bubble
} else {
// TODO: Tell SysUi to show the bubble
// TODO: Tell taskbar stash controller to stash without bubbles following
}
}
}
/**
* Sets whether the bubble bar should be expanded. This method is used in response to UI events
* from SystemUI.
*/
public void setExpandedFromSysui(boolean isExpanded) {
// TODO: Tell bubble bar stash controller to stash or unstash the bubble bar
}
}
@@ -0,0 +1,66 @@
/*
* Copyright (C) 2023 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.bubbles;
import com.android.launcher3.taskbar.TaskbarControllers;
import com.android.launcher3.util.RunnableList;
/**
* Hosts various bubble controllers to facilitate passing between one another.
*/
public class BubbleControllers {
public final BubbleBarViewController bubbleBarViewController;
private final RunnableList mPostInitRunnables = new RunnableList();
/**
* Want to add a new controller? Don't forget to:
* * Call init
* * Call onDestroy
*/
public BubbleControllers(BubbleBarViewController bubbleBarViewController) {
this.bubbleBarViewController = bubbleBarViewController;
}
/**
* Initializes all controllers. Note that controllers can now reference each other through this
* BubbleControllers instance, but should be careful to only access things that were created
* in constructors for now, as some controllers may still be waiting for init().
*/
public void init(TaskbarControllers taskbarControllers) {
bubbleBarViewController.init(taskbarControllers, this);
mPostInitRunnables.executeAllAndDestroy();
}
/**
* If all controllers are already initialized, runs the given callback immediately. Otherwise,
* queues it to run after calling init() on all controllers. This should likely be used in any
* case where one controller is telling another controller to do something inside init().
*/
public void runAfterInit(Runnable runnable) {
// If this has been executed in init, it automatically runs adds to it.
mPostInitRunnables.add(runnable);
}
/**
* Cleans up all controllers.
*/
public void onDestroy() {
// TODO
}
}
@@ -0,0 +1,134 @@
/*
* Copyright (C) 2023 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.bubbles;
import android.annotation.Nullable;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Outline;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.widget.ImageView;
import androidx.constraintlayout.widget.ConstraintLayout;
import com.android.launcher3.R;
import com.android.launcher3.icons.IconNormalizer;
// TODO: (b/276978250) This is will be similar to WMShell's BadgedImageView, it'd be nice to share.
// TODO: (b/269670235) currently this doesn't show the 'update dot'
/**
* View that displays a bubble icon, along with an app badge on either the left or
* right side of the view.
*/
public class BubbleView extends ConstraintLayout {
// TODO: (b/269670235) currently we don't render the 'update dot', this will be used for that.
public static final int DEFAULT_PATH_SIZE = 100;
private final ImageView mBubbleIcon;
private final ImageView mAppIcon;
private final int mBubbleSize;
// TODO: (b/273310265) handle RTL
private boolean mOnLeft = false;
private BubbleBarBubble mBubble;
public BubbleView(Context context) {
this(context, null);
}
public BubbleView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public BubbleView(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public BubbleView(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
// We manage positioning the badge ourselves
setLayoutDirection(LAYOUT_DIRECTION_LTR);
LayoutInflater.from(context).inflate(R.layout.bubble_view, this);
mBubbleSize = getResources().getDimensionPixelSize(R.dimen.bubblebar_icon_size);
mBubbleIcon = findViewById(R.id.icon_view);
mAppIcon = findViewById(R.id.app_icon_view);
setFocusable(true);
setClickable(true);
setOutlineProvider(new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
BubbleView.this.getOutline(outline);
}
});
}
private void getOutline(Outline outline) {
final int normalizedSize = IconNormalizer.getNormalizedCircleSize(mBubbleSize);
final int inset = (mBubbleSize - normalizedSize) / 2;
outline.setOval(inset, inset, inset + normalizedSize, inset + normalizedSize);
}
/** Sets the bubble being rendered in this view. */
void setBubble(BubbleBarBubble bubble) {
mBubble = bubble;
mBubbleIcon.setImageBitmap(bubble.getIcon());
mAppIcon.setImageBitmap(bubble.getBadge());
}
/** Returns the bubble being rendered in this view. */
@Nullable
BubbleBarBubble getBubble() {
return mBubble;
}
/** Shows the app badge on this bubble. */
void showBadge() {
Bitmap appBadgeBitmap = mBubble.getBadge();
if (appBadgeBitmap == null) {
mAppIcon.setVisibility(GONE);
return;
}
int translationX;
if (mOnLeft) {
translationX = -(mBubble.getIcon().getWidth() - appBadgeBitmap.getWidth());
} else {
translationX = 0;
}
mAppIcon.setTranslationX(translationX);
mAppIcon.setVisibility(VISIBLE);
}
/** Hides the app badge on this bubble. */
void hideBadge() {
mAppIcon.setVisibility(GONE);
}
@Override
public String toString() {
return "BubbleView{" + mBubble + "}";
}
}