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Diffstat (limited to 'java/com/android/bubble/Bubble.java')
-rw-r--r-- | java/com/android/bubble/Bubble.java | 977 |
1 files changed, 0 insertions, 977 deletions
diff --git a/java/com/android/bubble/Bubble.java b/java/com/android/bubble/Bubble.java deleted file mode 100644 index a25316f5b..000000000 --- a/java/com/android/bubble/Bubble.java +++ /dev/null @@ -1,977 +0,0 @@ -/* - * Copyright (C) 2017 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.bubble; - -import android.animation.Animator; -import android.animation.AnimatorSet; -import android.animation.ObjectAnimator; -import android.annotation.SuppressLint; -import android.app.PendingIntent.CanceledException; -import android.content.Context; -import android.content.Intent; -import android.content.res.ColorStateList; -import android.graphics.PixelFormat; -import android.graphics.drawable.Animatable; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.RippleDrawable; -import android.net.Uri; -import android.os.Build.VERSION; -import android.os.Build.VERSION_CODES; -import android.os.Handler; -import android.provider.Settings; -import android.support.annotation.ColorInt; -import android.support.annotation.IntDef; -import android.support.annotation.NonNull; -import android.support.annotation.Nullable; -import android.support.annotation.VisibleForTesting; -import android.support.v4.graphics.ColorUtils; -import android.support.v4.os.BuildCompat; -import android.support.v4.view.animation.FastOutLinearInInterpolator; -import android.support.v4.view.animation.LinearOutSlowInInterpolator; -import android.transition.TransitionManager; -import android.transition.TransitionValues; -import android.view.ContextThemeWrapper; -import android.view.Gravity; -import android.view.LayoutInflater; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewGroup; -import android.view.ViewGroup.MarginLayoutParams; -import android.view.ViewPropertyAnimator; -import android.view.ViewTreeObserver.OnPreDrawListener; -import android.view.WindowManager; -import android.view.WindowManager.LayoutParams; -import android.view.animation.AnticipateInterpolator; -import android.view.animation.OvershootInterpolator; -import android.widget.FrameLayout; -import android.widget.ImageView; -import android.widget.TextView; -import android.widget.ViewAnimator; -import com.android.bubble.BubbleInfo.Action; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.util.Arrays; -import java.util.List; - -/** - * Creates and manages a bubble window from information in a {@link BubbleInfo}. Before creating, be - * sure to check whether bubbles may be shown using {@link #canShowBubbles(Context)} and request - * permission if necessary ({@link #getRequestPermissionIntent(Context)} is provided for - * convenience) - */ -public class Bubble { - // This class has some odd behavior that is not immediately obvious in order to avoid jank when - // resizing. See http://go/bubble-resize for details. - - // How long text should show after showText(CharSequence) is called - private static final int SHOW_TEXT_DURATION_MILLIS = 3000; - // How long the new window should show before destroying the old one during resize operations. - // This ensures the new window has had time to draw first. - private static final int WINDOW_REDRAW_DELAY_MILLIS = 50; - - private static Boolean canShowBubblesForTesting = null; - - private final Context context; - private final WindowManager windowManager; - - private final Handler handler; - private LayoutParams windowParams; - - // Initialized in factory method - @SuppressWarnings("NullableProblems") - @NonNull - private BubbleInfo currentInfo; - - @Visibility private int visibility; - @VisibleForTesting boolean expanded; - private boolean textShowing; - private boolean hideAfterText; - private CharSequence textAfterShow; - private int collapseEndAction; - - @VisibleForTesting ViewHolder viewHolder; - private ViewPropertyAnimator collapseAnimation; - @VisibleForTesting Integer overrideGravity; - private ViewPropertyAnimator exitAnimator; - - private final Runnable collapseRunnable = - new Runnable() { - @Override - public void run() { - textShowing = false; - if (hideAfterText) { - // Always reset here since text shouldn't keep showing. - hideAndReset(); - } else { - doResize( - () -> viewHolder.getPrimaryButton().setDisplayedChild(ViewHolder.CHILD_INDEX_ICON)); - } - } - }; - - private BubbleExpansionStateListener bubbleExpansionStateListener; - - /** Type of action after bubble collapse */ - @Retention(RetentionPolicy.SOURCE) - @IntDef({CollapseEnd.NOTHING, CollapseEnd.HIDE}) - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - public @interface CollapseEnd { - int NOTHING = 0; - int HIDE = 1; - } - - @Retention(RetentionPolicy.SOURCE) - @IntDef({Visibility.ENTERING, Visibility.SHOWING, Visibility.EXITING, Visibility.HIDDEN}) - private @interface Visibility { - int HIDDEN = 0; - int ENTERING = 1; - int SHOWING = 2; - int EXITING = 3; - } - - /** Indicate bubble expansion state. */ - @Retention(RetentionPolicy.SOURCE) - @IntDef({ExpansionState.START_EXPANDING, ExpansionState.START_COLLAPSING}) - public @interface ExpansionState { - // TODO(yueg): add more states when needed - int START_EXPANDING = 0; - int START_COLLAPSING = 1; - } - - /** - * Determines whether bubbles can be shown based on permissions obtained. This should be checked - * before attempting to create a Bubble. - * - * @return true iff bubbles are able to be shown. - * @see Settings#canDrawOverlays(Context) - */ - public static boolean canShowBubbles(@NonNull Context context) { - return canShowBubblesForTesting != null - ? canShowBubblesForTesting - : VERSION.SDK_INT < VERSION_CODES.M || Settings.canDrawOverlays(context); - } - - @VisibleForTesting(otherwise = VisibleForTesting.NONE) - public static void setCanShowBubblesForTesting(boolean canShowBubbles) { - canShowBubblesForTesting = canShowBubbles; - } - - /** Returns an Intent to request permission to show overlays */ - @NonNull - public static Intent getRequestPermissionIntent(@NonNull Context context) { - return new Intent( - Settings.ACTION_MANAGE_OVERLAY_PERMISSION, - Uri.fromParts("package", context.getPackageName(), null)); - } - - /** Creates instances of Bubble. The default implementation just calls the constructor. */ - @VisibleForTesting - public interface BubbleFactory { - Bubble createBubble(@NonNull Context context, @NonNull Handler handler); - } - - private static BubbleFactory bubbleFactory = Bubble::new; - - public static Bubble createBubble(@NonNull Context context, @NonNull BubbleInfo info) { - Bubble bubble = bubbleFactory.createBubble(context, new Handler()); - bubble.setBubbleInfo(info); - return bubble; - } - - @VisibleForTesting - public static void setBubbleFactory(@NonNull BubbleFactory bubbleFactory) { - Bubble.bubbleFactory = bubbleFactory; - } - - @VisibleForTesting - public static void resetBubbleFactory() { - Bubble.bubbleFactory = Bubble::new; - } - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - Bubble(@NonNull Context context, @NonNull Handler handler) { - context = new ContextThemeWrapper(context, R.style.Theme_AppCompat); - this.context = context; - this.handler = handler; - windowManager = context.getSystemService(WindowManager.class); - - viewHolder = new ViewHolder(context); - } - - /** Expands the main bubble menu. */ - public void expand(boolean isUserAction) { - if (bubbleExpansionStateListener != null) { - bubbleExpansionStateListener.onBubbleExpansionStateChanged( - ExpansionState.START_EXPANDING, isUserAction); - } - doResize( - () -> { - onLeftRightSwitch(isDrawingFromRight()); - viewHolder.setDrawerVisibility(View.VISIBLE); - }); - View expandedView = viewHolder.getExpandedView(); - expandedView - .getViewTreeObserver() - .addOnPreDrawListener( - new OnPreDrawListener() { - @Override - public boolean onPreDraw() { - expandedView.getViewTreeObserver().removeOnPreDrawListener(this); - expandedView.setTranslationX( - isDrawingFromRight() ? expandedView.getWidth() : -expandedView.getWidth()); - expandedView - .animate() - .setInterpolator(new LinearOutSlowInInterpolator()) - .translationX(0); - return false; - } - }); - setFocused(true); - expanded = true; - } - - /** - * Make the bubble visible. Will show a short entrance animation as it enters. If the bubble is - * already showing this method does nothing. - */ - public void show() { - if (collapseEndAction == CollapseEnd.HIDE) { - // If show() was called while collapsing, make sure we don't hide after. - collapseEndAction = CollapseEnd.NOTHING; - } - if (visibility == Visibility.SHOWING || visibility == Visibility.ENTERING) { - return; - } - - hideAfterText = false; - - if (windowParams == null) { - // Apps targeting O+ must use TYPE_APPLICATION_OVERLAY, which is not available prior to O. - @SuppressWarnings("deprecation") - @SuppressLint("InlinedApi") - int type = - BuildCompat.isAtLeastO() - ? LayoutParams.TYPE_APPLICATION_OVERLAY - : LayoutParams.TYPE_PHONE; - - windowParams = - new LayoutParams( - type, - LayoutParams.FLAG_NOT_TOUCH_MODAL - | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH - | LayoutParams.FLAG_NOT_FOCUSABLE - | LayoutParams.FLAG_LAYOUT_NO_LIMITS, - PixelFormat.TRANSLUCENT); - windowParams.gravity = Gravity.TOP | Gravity.LEFT; - windowParams.x = context.getResources().getDimensionPixelOffset(R.dimen.bubble_safe_margin_x); - windowParams.y = currentInfo.getStartingYPosition(); - windowParams.height = LayoutParams.WRAP_CONTENT; - windowParams.width = LayoutParams.WRAP_CONTENT; - } - - if (exitAnimator != null) { - exitAnimator.cancel(); - exitAnimator = null; - } else { - windowManager.addView(viewHolder.getRoot(), windowParams); - viewHolder.getPrimaryButton().setScaleX(0); - viewHolder.getPrimaryButton().setScaleY(0); - } - - viewHolder.setChildClickable(true); - visibility = Visibility.ENTERING; - viewHolder - .getPrimaryButton() - .animate() - .setInterpolator(new OvershootInterpolator()) - .scaleX(1) - .scaleY(1) - .withEndAction( - () -> { - visibility = Visibility.SHOWING; - // Show the queued up text, if available. - if (textAfterShow != null) { - showText(textAfterShow); - textAfterShow = null; - } - }) - .start(); - - updatePrimaryIconAnimation(); - } - - /** Hide the bubble. */ - public void hide() { - if (hideAfterText) { - // hideAndReset() will be called after showing text, do nothing here. - return; - } - hideHelper(this::defaultAfterHidingAnimation); - } - - /** Hide the bubble and reset {@viewHolder} to initial state */ - public void hideAndReset() { - hideHelper( - () -> { - defaultAfterHidingAnimation(); - reset(); - }); - } - - /** Returns whether the bubble is currently visible */ - public boolean isVisible() { - return visibility == Visibility.SHOWING - || visibility == Visibility.ENTERING - || visibility == Visibility.EXITING; - } - - /** - * Set the info for this Bubble to display - * - * @param bubbleInfo the BubbleInfo to display in this Bubble. - */ - public void setBubbleInfo(@NonNull BubbleInfo bubbleInfo) { - currentInfo = bubbleInfo; - update(); - } - - /** - * Update the state and behavior of actions. - * - * @param actions the new state of the bubble's actions - */ - public void updateActions(@NonNull List<Action> actions) { - currentInfo = BubbleInfo.from(currentInfo).setActions(actions).build(); - updateButtonStates(); - } - - /** Returns the currently displayed BubbleInfo */ - public BubbleInfo getBubbleInfo() { - return currentInfo; - } - - /** - * Display text in the main bubble. The bubble's drawer is not expandable while text is showing, - * and the drawer will be closed if already open. - * - * @param text the text to display to the user - */ - public void showText(@NonNull CharSequence text) { - textShowing = true; - if (expanded) { - startCollapse(CollapseEnd.NOTHING, false); - doShowText(text); - } else { - // Need to transition from old bounds to new bounds manually - ChangeOnScreenBounds transition = new ChangeOnScreenBounds(); - // Prepare and capture start values - TransitionValues startValues = new TransitionValues(); - startValues.view = viewHolder.getPrimaryButton(); - transition.addTarget(startValues.view); - transition.captureStartValues(startValues); - - // If our view is not laid out yet, postpone showing the text. - if (startValues.values.isEmpty()) { - textAfterShow = text; - return; - } - - doResize( - () -> { - doShowText(text); - // Hide the text so we can animate it in - viewHolder.getPrimaryText().setAlpha(0); - - ViewAnimator primaryButton = viewHolder.getPrimaryButton(); - // Cancel the automatic transition scheduled in doShowText - TransitionManager.endTransitions((ViewGroup) primaryButton.getParent()); - primaryButton - .getViewTreeObserver() - .addOnPreDrawListener( - new OnPreDrawListener() { - @Override - public boolean onPreDraw() { - primaryButton.getViewTreeObserver().removeOnPreDrawListener(this); - - // Prepare and capture end values, always use the size of primaryText since - // its invisibility makes primaryButton smaller than expected - TransitionValues endValues = new TransitionValues(); - endValues.values.put( - ChangeOnScreenBounds.PROPNAME_WIDTH, - viewHolder.getPrimaryText().getWidth()); - endValues.values.put( - ChangeOnScreenBounds.PROPNAME_HEIGHT, - viewHolder.getPrimaryText().getHeight()); - endValues.view = primaryButton; - transition.addTarget(endValues.view); - transition.captureEndValues(endValues); - - // animate the primary button bounds change - Animator bounds = - transition.createAnimator(primaryButton, startValues, endValues); - - // Animate the text in - Animator alpha = - ObjectAnimator.ofFloat(viewHolder.getPrimaryText(), View.ALPHA, 1f); - - AnimatorSet set = new AnimatorSet(); - set.play(bounds).before(alpha); - set.start(); - return false; - } - }); - }); - } - handler.removeCallbacks(collapseRunnable); - handler.postDelayed(collapseRunnable, SHOW_TEXT_DURATION_MILLIS); - } - - public void setBubbleExpansionStateListener( - BubbleExpansionStateListener bubbleExpansionStateListener) { - this.bubbleExpansionStateListener = bubbleExpansionStateListener; - } - - @Nullable - Integer getGravityOverride() { - return overrideGravity; - } - - void onMoveStart() { - startCollapse(CollapseEnd.NOTHING, true); - viewHolder - .getPrimaryButton() - .animate() - .translationZ( - context.getResources().getDimensionPixelOffset(R.dimen.bubble_move_elevation_change)); - } - - void onMoveFinish() { - viewHolder.getPrimaryButton().animate().translationZ(0); - // If it's GONE, no resize is necessary. If it's VISIBLE, it will get cleaned up when the - // collapse animation finishes - if (viewHolder.getExpandedView().getVisibility() == View.INVISIBLE) { - doResize(null); - } - } - - void primaryButtonClick() { - // Send primary intent if not to expand. - if (expanded || textShowing || currentInfo.getActions().isEmpty()) { - try { - currentInfo.getPrimaryIntent().send(); - } catch (CanceledException e) { - throw new RuntimeException(e); - } - return; - } - - expand(true); - } - - void onLeftRightSwitch(boolean onRight) { - if (viewHolder.isMoving()) { - if (viewHolder.getExpandedView().getVisibility() == View.GONE) { - // If the drawer is not part of the layout we don't need to do anything. Layout flips will - // happen if necessary when opening the drawer. - return; - } - } - - viewHolder - .getRoot() - .setLayoutDirection(onRight ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR); - View primaryContainer = viewHolder.getRoot().findViewById(R.id.bubble_primary_container); - ViewGroup.LayoutParams layoutParams = primaryContainer.getLayoutParams(); - ((FrameLayout.LayoutParams) layoutParams).gravity = onRight ? Gravity.RIGHT : Gravity.LEFT; - primaryContainer.setLayoutParams(layoutParams); - } - - LayoutParams getWindowParams() { - return windowParams; - } - - View getRootView() { - return viewHolder.getRoot(); - } - - /** - * Hide the bubble if visible. Will run a short exit animation and before hiding, and {@code - * afterHiding} after hiding. If the bubble is currently showing text, will hide after the text is - * done displaying. If the bubble is not visible this method does nothing. - */ - private void hideHelper(Runnable afterHiding) { - if (visibility == Visibility.HIDDEN || visibility == Visibility.EXITING) { - return; - } - - // Make bubble non clickable to prevent further buggy actions - viewHolder.setChildClickable(false); - - if (textShowing) { - hideAfterText = true; - return; - } - - if (collapseAnimation != null) { - collapseEndAction = CollapseEnd.HIDE; - return; - } - - if (expanded) { - startCollapse(CollapseEnd.HIDE, false); - return; - } - - visibility = Visibility.EXITING; - exitAnimator = - viewHolder - .getPrimaryButton() - .animate() - .setInterpolator(new AnticipateInterpolator()) - .scaleX(0) - .scaleY(0) - .withEndAction(afterHiding); - exitAnimator.start(); - } - - private void reset() { - viewHolder = new ViewHolder(viewHolder.getRoot().getContext()); - update(); - } - - private void update() { - RippleDrawable backgroundRipple = - (RippleDrawable) - context.getResources().getDrawable(R.drawable.bubble_ripple_circle, context.getTheme()); - int primaryTint = - ColorUtils.compositeColors( - context.getColor(R.color.bubble_primary_background_darken), - currentInfo.getPrimaryColor()); - backgroundRipple.getDrawable(0).setTint(primaryTint); - viewHolder.getPrimaryButton().setBackground(backgroundRipple); - - for (CheckableImageButton button : viewHolder.getActionButtons()) { - setBackgroundDrawable(button, primaryTint); - } - - int numButtons = currentInfo.getActions().size(); - for (CheckableImageButton button : viewHolder.getThirdButtons()) { - button.setVisibility(numButtons < 3 ? View.GONE : View.VISIBLE); - } - for (CheckableImageButton button : viewHolder.getSecondButtons()) { - button.setVisibility(numButtons < 2 ? View.GONE : View.VISIBLE); - } - - viewHolder.getPrimaryIcon().setImageIcon(currentInfo.getPrimaryIcon()); - updatePrimaryIconAnimation(); - for (View expandedView : viewHolder.getExpandedViews()) { - expandedView.setBackgroundTintList(ColorStateList.valueOf(currentInfo.getPrimaryColor())); - } - - updateButtonStates(); - } - - private void updatePrimaryIconAnimation() { - Drawable drawable = viewHolder.getPrimaryIcon().getDrawable(); - if (drawable instanceof Animatable) { - if (isVisible()) { - ((Animatable) drawable).start(); - } else { - ((Animatable) drawable).stop(); - } - } - } - - private void setBackgroundDrawable(CheckableImageButton view, @ColorInt int color) { - RippleDrawable itemRipple = - (RippleDrawable) - context - .getResources() - .getDrawable(R.drawable.bubble_ripple_checkable_circle, context.getTheme()); - itemRipple.getDrawable(0).setTint(color); - view.setBackground(itemRipple); - } - - private void updateButtonStates() { - int numButtons = currentInfo.getActions().size(); - - if (numButtons >= 1) { - for (CheckableImageButton button : viewHolder.getFirstButtons()) { - configureButton(currentInfo.getActions().get(0), button); - } - if (numButtons >= 2) { - for (CheckableImageButton button : viewHolder.getSecondButtons()) { - configureButton(currentInfo.getActions().get(1), button); - } - if (numButtons >= 3) { - for (CheckableImageButton button : viewHolder.getThirdButtons()) { - configureButton(currentInfo.getActions().get(2), button); - } - } - } - } - } - - private void doShowText(@NonNull CharSequence text) { - TransitionManager.beginDelayedTransition((ViewGroup) viewHolder.getPrimaryButton().getParent()); - viewHolder.getPrimaryText().setText(text); - viewHolder.getPrimaryButton().setDisplayedChild(ViewHolder.CHILD_INDEX_TEXT); - } - - private void configureButton(Action action, CheckableImageButton button) { - action - .getIcon() - .loadDrawableAsync( - context, - d -> { - button.setImageIcon(action.getIcon()); - button.setContentDescription(action.getName()); - button.setChecked(action.isChecked()); - button.setEnabled(action.isEnabled()); - }, - handler); - button.setOnClickListener(v -> doAction(action)); - } - - private void doAction(Action action) { - try { - action.getIntent().send(); - } catch (CanceledException e) { - throw new RuntimeException(e); - } - } - - private void doResize(@Nullable Runnable operation) { - // If we're resizing on the right side of the screen, there is an implicit move operation - // necessary. The WindowManager does not sync the move and resize operations, so serious jank - // would occur. To fix this, instead of resizing the window, we create a new one and destroy - // the old one. There is a short delay before destroying the old view to ensure the new one has - // had time to draw. - ViewHolder oldViewHolder = viewHolder; - if (isDrawingFromRight()) { - viewHolder = new ViewHolder(oldViewHolder.getRoot().getContext()); - update(); - viewHolder - .getPrimaryButton() - .setDisplayedChild(oldViewHolder.getPrimaryButton().getDisplayedChild()); - viewHolder.getPrimaryText().setText(oldViewHolder.getPrimaryText().getText()); - } - - if (operation != null) { - operation.run(); - } - - if (isDrawingFromRight()) { - swapViewHolders(oldViewHolder); - } - } - - private void swapViewHolders(ViewHolder oldViewHolder) { - oldViewHolder.getShadowProvider().setVisibility(View.GONE); - ViewGroup root = viewHolder.getRoot(); - windowManager.addView(root, windowParams); - root.getViewTreeObserver() - .addOnPreDrawListener( - new OnPreDrawListener() { - @Override - public boolean onPreDraw() { - root.getViewTreeObserver().removeOnPreDrawListener(this); - // Wait a bit before removing the old view; make sure the new one has drawn over it. - handler.postDelayed( - () -> windowManager.removeView(oldViewHolder.getRoot()), - WINDOW_REDRAW_DELAY_MILLIS); - return true; - } - }); - } - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - public void startCollapse(@CollapseEnd int endAction, boolean isUserAction) { - View expandedView = viewHolder.getExpandedView(); - if (expandedView.getVisibility() != View.VISIBLE || collapseAnimation != null) { - // Drawer is already collapsed or animation is running. - return; - } - - overrideGravity = isDrawingFromRight() ? Gravity.RIGHT : Gravity.LEFT; - setFocused(false); - - if (collapseEndAction == CollapseEnd.NOTHING) { - collapseEndAction = endAction; - } - if (bubbleExpansionStateListener != null && collapseEndAction == CollapseEnd.NOTHING) { - bubbleExpansionStateListener.onBubbleExpansionStateChanged( - ExpansionState.START_COLLAPSING, isUserAction); - } - collapseAnimation = - expandedView - .animate() - .translationX(isDrawingFromRight() ? expandedView.getWidth() : -expandedView.getWidth()) - .setInterpolator(new FastOutLinearInInterpolator()) - .withEndAction( - () -> { - collapseAnimation = null; - expanded = false; - - if (textShowing) { - // Will do resize once the text is done. - return; - } - - // Hide the drawer and resize if possible. - viewHolder.setDrawerVisibility(View.INVISIBLE); - if (!viewHolder.isMoving() || !isDrawingFromRight()) { - doResize(() -> viewHolder.setDrawerVisibility(View.GONE)); - } - - // If this collapse was to come before a hide, do it now. - if (collapseEndAction == CollapseEnd.HIDE) { - hide(); - } - collapseEndAction = CollapseEnd.NOTHING; - - // Resume normal gravity after any resizing is done. - handler.postDelayed( - () -> { - overrideGravity = null; - if (!viewHolder.isMoving()) { - viewHolder.undoGravityOverride(); - } - }, - // Need to wait twice as long for resize and layout - WINDOW_REDRAW_DELAY_MILLIS * 2); - }); - } - - private boolean isDrawingFromRight() { - return (windowParams.gravity & Gravity.RIGHT) == Gravity.RIGHT; - } - - private void setFocused(boolean focused) { - if (focused) { - windowParams.flags &= ~LayoutParams.FLAG_NOT_FOCUSABLE; - } else { - windowParams.flags |= LayoutParams.FLAG_NOT_FOCUSABLE; - } - windowManager.updateViewLayout(getRootView(), windowParams); - } - - private void defaultAfterHidingAnimation() { - exitAnimator = null; - windowManager.removeView(viewHolder.getRoot()); - visibility = Visibility.HIDDEN; - - updatePrimaryIconAnimation(); - } - - @VisibleForTesting - class ViewHolder { - - public static final int CHILD_INDEX_ICON = 0; - public static final int CHILD_INDEX_TEXT = 1; - - private MoveHandler moveHandler; - private final WindowRoot root; - private final ViewAnimator primaryButton; - private final ImageView primaryIcon; - private final TextView primaryText; - - private final CheckableImageButton firstButton; - private final CheckableImageButton firstButtonRtl; - private final CheckableImageButton secondButton; - private final CheckableImageButton secondButtonRtl; - private final CheckableImageButton thirdButton; - private final CheckableImageButton thirdButtonRtl; - private final View expandedView; - private final View expandedViewRtl; - private final View shadowProvider; - private final View shadowProviderRtl; - - public ViewHolder(Context context) { - // Window root is not in the layout file so that the inflater has a view to inflate into - this.root = new WindowRoot(context); - LayoutInflater inflater = LayoutInflater.from(root.getContext()); - View contentView = inflater.inflate(R.layout.bubble_base, root, true); - expandedView = contentView.findViewById(R.id.bubble_expanded_layout); - expandedViewRtl = contentView.findViewById(R.id.bubble_expanded_layout_rtl); - primaryButton = contentView.findViewById(R.id.bubble_button_primary); - primaryIcon = contentView.findViewById(R.id.bubble_icon_primary); - primaryText = contentView.findViewById(R.id.bubble_text); - shadowProvider = contentView.findViewById(R.id.bubble_drawer_shadow_provider); - shadowProviderRtl = contentView.findViewById(R.id.bubble_drawer_shadow_provider_rtl); - - firstButton = contentView.findViewById(R.id.bubble_icon_first); - firstButtonRtl = contentView.findViewById(R.id.bubble_icon_first_rtl); - secondButton = contentView.findViewById(R.id.bubble_icon_second); - secondButtonRtl = contentView.findViewById(R.id.bubble_icon_second_rtl); - thirdButton = contentView.findViewById(R.id.bubble_icon_third); - thirdButtonRtl = contentView.findViewById(R.id.bubble_icon_third_rtl); - - root.setOnBackPressedListener( - () -> { - if (visibility == Visibility.SHOWING && expanded) { - startCollapse(CollapseEnd.NOTHING, true); - return true; - } - return false; - }); - root.setOnConfigurationChangedListener( - (configuration) -> { - // The values in the current MoveHandler may be stale, so replace it. Then ensure the - // Window is in bounds - moveHandler = new MoveHandler(primaryButton, Bubble.this); - moveHandler.snapToBounds(); - }); - root.setOnTouchListener( - (v, event) -> { - if (expanded && event.getActionMasked() == MotionEvent.ACTION_OUTSIDE) { - startCollapse(CollapseEnd.NOTHING, true); - return true; - } - return false; - }); - expandedView - .getViewTreeObserver() - .addOnDrawListener( - () -> { - int translationX = (int) expandedView.getTranslationX(); - int parentOffset = - ((MarginLayoutParams) ((ViewGroup) expandedView.getParent()).getLayoutParams()) - .leftMargin; - int minRight = - shadowProvider.getLeft() - + context.getResources().getDimensionPixelSize(R.dimen.bubble_size); - shadowProvider.setRight( - Math.max(minRight, expandedView.getRight() + translationX + parentOffset)); - }); - expandedViewRtl - .getViewTreeObserver() - .addOnDrawListener( - () -> { - int translationX = (int) expandedViewRtl.getTranslationX(); - int parentOffset = - ((MarginLayoutParams) - ((ViewGroup) expandedViewRtl.getParent()).getLayoutParams()) - .leftMargin; - int maxLeft = - shadowProviderRtl.getRight() - - context.getResources().getDimensionPixelSize(R.dimen.bubble_size); - shadowProviderRtl.setLeft( - Math.min(maxLeft, expandedViewRtl.getLeft() + translationX + parentOffset)); - }); - moveHandler = new MoveHandler(primaryButton, Bubble.this); - } - - private void setChildClickable(boolean clickable) { - for (CheckableImageButton button : getActionButtons()) { - button.setClickable(clickable); - } - - primaryButton.setOnTouchListener(clickable ? moveHandler : null); - } - - public ViewGroup getRoot() { - return root; - } - - public ViewAnimator getPrimaryButton() { - return primaryButton; - } - - public ImageView getPrimaryIcon() { - return primaryIcon; - } - - public TextView getPrimaryText() { - return primaryText; - } - - /** Get list of all the action buttons from both LTR/RTL drawers. */ - public List<CheckableImageButton> getActionButtons() { - return Arrays.asList( - firstButton, firstButtonRtl, secondButton, secondButtonRtl, thirdButton, thirdButtonRtl); - } - - /** Get the first action button used in the current orientation drawer. */ - public CheckableImageButton getFirstButton() { - return isDrawingFromRight() ? firstButtonRtl : firstButton; - } - - /** Get both of the first action buttons from both LTR/RTL drawers. */ - public List<CheckableImageButton> getFirstButtons() { - return Arrays.asList(firstButton, firstButtonRtl); - } - - /** Get the second action button used in the current orientation drawer. */ - public CheckableImageButton getSecondButton() { - return isDrawingFromRight() ? secondButtonRtl : secondButton; - } - - /** Get both of the second action buttons from both LTR/RTL drawers. */ - public List<CheckableImageButton> getSecondButtons() { - return Arrays.asList(secondButton, secondButtonRtl); - } - - /** Get the third action button used in the current orientation drawer. */ - public CheckableImageButton getThirdButton() { - return isDrawingFromRight() ? thirdButtonRtl : thirdButton; - } - - /** Get both of the third action buttons from both LTR/RTL drawers. */ - public List<CheckableImageButton> getThirdButtons() { - return Arrays.asList(thirdButton, thirdButtonRtl); - } - - /** Get the correct expanded view used in current bubble orientation. */ - public View getExpandedView() { - return isDrawingFromRight() ? expandedViewRtl : expandedView; - } - - /** Get both views of the LTR and RTL drawers. */ - public List<View> getExpandedViews() { - return Arrays.asList(expandedView, expandedViewRtl); - } - - /** Get the correct shadow provider view used in current bubble orientation. */ - public View getShadowProvider() { - return isDrawingFromRight() ? shadowProviderRtl : shadowProvider; - } - - public void setDrawerVisibility(int visibility) { - if (isDrawingFromRight()) { - expandedViewRtl.setVisibility(visibility); - shadowProviderRtl.setVisibility(visibility); - } else { - expandedView.setVisibility(visibility); - shadowProvider.setVisibility(visibility); - } - } - - public boolean isMoving() { - return moveHandler.isMoving(); - } - - public void undoGravityOverride() { - moveHandler.undoGravityOverride(); - } - } - - /** Listener for bubble expansion state change. */ - public interface BubbleExpansionStateListener { - void onBubbleExpansionStateChanged(@ExpansionState int expansionState, boolean isUserAction); - } -} |