diff options
Diffstat (limited to 'java/com/android/dialershared/bubble/Bubble.java')
| -rw-r--r-- | java/com/android/dialershared/bubble/Bubble.java | 667 |
1 files changed, 0 insertions, 667 deletions
diff --git a/java/com/android/dialershared/bubble/Bubble.java b/java/com/android/dialershared/bubble/Bubble.java deleted file mode 100644 index 3eb88aa22..000000000 --- a/java/com/android/dialershared/bubble/Bubble.java +++ /dev/null @@ -1,667 +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.dialershared.bubble; - -import android.animation.Animator; -import android.animation.AnimatorSet; -import android.animation.ObjectAnimator; -import android.animation.PropertyValuesHolder; -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.RippleDrawable; -import android.net.Uri; -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.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.dialershared.bubble.BubbleInfo.Action; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -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 { - - // 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 LayoutParams windowParams; - - // Initialized in factory method - @SuppressWarnings("NullableProblems") - @NonNull - private BubbleInfo currentInfo; - - private boolean isShowing; - private boolean expanded; - private boolean textShowing; - private boolean hideAfterText; - - private final Handler handler = new Handler(); - - private ViewHolder viewHolder; - - @Retention(RetentionPolicy.SOURCE) - @IntDef({CollapseEnd.NOTHING, CollapseEnd.HIDE}) - private @interface CollapseEnd { - int NOTHING = 0; - int HIDE = 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 - : 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, - new Uri.Builder().scheme("package").fragment(context.getPackageName()).build()); - } - - /** Creates instances of Bubble. The default implementation just calls the constructor. */ - @VisibleForTesting - public interface BubbleFactory { - Bubble createBubble(@NonNull Context context); - } - - private static BubbleFactory bubbleFactory = Bubble::new; - - public static Bubble createBubble(@NonNull Context context, @NonNull BubbleInfo info) { - Bubble bubble = bubbleFactory.createBubble(context); - bubble.setBubbleInfo(info); - return bubble; - } - - @VisibleForTesting - public static void setBubbleFactory(@NonNull BubbleFactory bubbleFactory) { - Bubble.bubbleFactory = bubbleFactory; - } - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - Bubble(@NonNull Context context) { - context = new ContextThemeWrapper(context, R.style.Theme_AppCompat); - this.context = context; - windowManager = context.getSystemService(WindowManager.class); - - viewHolder = new ViewHolder(context); - } - - /** - * 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 (isShowing) { - 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, - PixelFormat.TRANSLUCENT); - windowParams.gravity = Gravity.TOP | Gravity.LEFT; - windowParams.x = - context.getResources().getDimensionPixelOffset(R.dimen.bubble_initial_offset_x); - windowParams.y = - context.getResources().getDimensionPixelOffset(R.dimen.bubble_initial_offset_y); - windowParams.height = LayoutParams.WRAP_CONTENT; - windowParams.width = LayoutParams.WRAP_CONTENT; - } - - windowManager.addView(viewHolder.getRoot(), windowParams); - ObjectAnimator showAnimator = - ObjectAnimator.ofPropertyValuesHolder( - viewHolder.getPrimaryButton(), - PropertyValuesHolder.ofFloat(View.SCALE_X, 0, 1), - PropertyValuesHolder.ofFloat(View.SCALE_Y, 0, 1)); - showAnimator.setInterpolator(new OvershootInterpolator()); - showAnimator.start(); - isShowing = true; - } - - /** - * Hide the button if visible. Will run a short exit animation before 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. - */ - public void hide() { - if (!isShowing) { - return; - } - - if (textShowing) { - hideAfterText = true; - return; - } - - if (expanded) { - startCollapse(CollapseEnd.HIDE); - return; - } - - viewHolder - .getPrimaryButton() - .animate() - .setInterpolator(new AnticipateInterpolator()) - .scaleX(0) - .scaleY(0) - .withEndAction( - () -> { - windowManager.removeView(viewHolder.getRoot()); - isShowing = false; - }) - .start(); - } - - /** Returns whether the bubble is currently visible */ - public boolean isShowing() { - return isShowing; - } - - /** - * 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); - 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); - - 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 - TransitionValues endValues = new TransitionValues(); - 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(null); - handler.postDelayed( - () -> { - textShowing = false; - if (hideAfterText) { - hide(); - } else { - doResize( - () -> viewHolder.getPrimaryButton().setDisplayedChild(ViewHolder.CHILD_INDEX_ICON)); - } - }, - SHOW_TEXT_DURATION_MILLIS); - } - - void onMoveStart() { - startCollapse(CollapseEnd.NOTHING); - viewHolder - .getPrimaryButton() - .animate() - .translationZ( - context.getResources().getDimensionPixelOffset(R.dimen.bubble_move_elevation_change)); - } - - void onMoveFinish() { - viewHolder.getPrimaryButton().animate().translationZ(0); - } - - void primaryButtonClick() { - if (expanded || textShowing || currentInfo.getActions().isEmpty()) { - try { - currentInfo.getPrimaryAction().send(); - } catch (CanceledException e) { - throw new RuntimeException(e); - } - return; - } - - boolean onRight = (windowParams.gravity & Gravity.RIGHT) == Gravity.RIGHT; - doResize( - () -> { - onLeftRightSwitch(onRight); - viewHolder.getExpandedView().setVisibility(View.VISIBLE); - }); - View expandedView = viewHolder.getExpandedView(); - expandedView - .getViewTreeObserver() - .addOnPreDrawListener( - new OnPreDrawListener() { - @Override - public boolean onPreDraw() { - expandedView.getViewTreeObserver().removeOnPreDrawListener(this); - expandedView.setTranslationX( - onRight ? expandedView.getWidth() : -expandedView.getWidth()); - expandedView - .animate() - .setInterpolator(new LinearOutSlowInInterpolator()) - .translationX(0); - return false; - } - }); - setFocused(true); - expanded = true; - } - - void onLeftRightSwitch(boolean onRight) { - 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); - - viewHolder - .getExpandedView() - .setBackgroundResource( - onRight - ? R.drawable.bubble_background_pill_rtl - : R.drawable.bubble_background_pill_ltr); - } - - LayoutParams getWindowParams() { - return windowParams; - } - - View getRootView() { - return viewHolder.getRoot(); - } - - 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); - - setBackgroundDrawable(viewHolder.getFirstButton(), primaryTint); - setBackgroundDrawable(viewHolder.getSecondButton(), primaryTint); - setBackgroundDrawable(viewHolder.getThirdButton(), primaryTint); - - int numButtons = currentInfo.getActions().size(); - viewHolder.getThirdButton().setVisibility(numButtons < 3 ? View.GONE : View.VISIBLE); - viewHolder.getSecondButton().setVisibility(numButtons < 2 ? View.GONE : View.VISIBLE); - - viewHolder.getPrimaryIcon().setImageIcon(currentInfo.getPrimaryIcon()); - - viewHolder - .getExpandedView() - .setBackgroundTintList(ColorStateList.valueOf(currentInfo.getPrimaryColor())); - - updateButtonStates(); - } - - 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) { - configureButton(currentInfo.getActions().get(0), viewHolder.getFirstButton()); - if (numButtons >= 2) { - configureButton(currentInfo.getActions().get(1), viewHolder.getSecondButton()); - if (numButtons >= 3) { - configureButton(currentInfo.getActions().get(2), viewHolder.getThirdButton()); - } - } - } - } - - 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.getAction().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. - boolean onRight = (windowParams.gravity & Gravity.RIGHT) == Gravity.RIGHT; - ViewHolder oldViewHolder = viewHolder; - if (onRight) { - 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 (onRight) { - swapViewHolders(oldViewHolder); - } - } - - private void swapViewHolders(ViewHolder oldViewHolder) { - 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; - } - }); - } - - private ViewPropertyAnimator startCollapse(@CollapseEnd int collapseEndAction) { - setFocused(false); - boolean onRight = (windowParams.gravity & Gravity.RIGHT) == Gravity.RIGHT; - View expandedView = viewHolder.getExpandedView(); - return expandedView - .animate() - .translationX(onRight ? expandedView.getWidth() : -expandedView.getWidth()) - .setInterpolator(new FastOutLinearInInterpolator()) - .withEndAction( - () -> { - expanded = false; - if (collapseEndAction == CollapseEnd.HIDE) { - hide(); - } else if (!textShowing) { - // Don't swap the window while the user is moving it, even if we're on the right. - // The movement will help hide the jank of the resize. - boolean swapWindow = onRight && !viewHolder.isMoving(); - if (swapWindow) { - // We don't actually need to set the drawer to GONE since in the new window it - // will already be GONE. Just do the resize operation. - doResize(null); - } else { - expandedView.setVisibility(View.GONE); - } - } - }); - } - - 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 class ViewHolder { - - public static final int CHILD_INDEX_ICON = 0; - public static final int CHILD_INDEX_TEXT = 1; - - private final 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 secondButton; - private final CheckableImageButton thirdButton; - private final View expandedView; - - 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); - primaryButton = contentView.findViewById(R.id.bubble_button_primary); - primaryIcon = contentView.findViewById(R.id.bubble_icon_primary); - primaryText = contentView.findViewById(R.id.bubble_text); - - firstButton = contentView.findViewById(R.id.bubble_icon_first); - secondButton = contentView.findViewById(R.id.bubble_icon_second); - thirdButton = contentView.findViewById(R.id.bubble_icon_third); - - root.setOnBackPressedListener( - () -> { - if (isShowing && expanded) { - startCollapse(CollapseEnd.NOTHING); - return true; - } - return false; - }); - root.setOnTouchListener( - (v, event) -> { - if (expanded && event.getActionMasked() == MotionEvent.ACTION_OUTSIDE) { - startCollapse(CollapseEnd.NOTHING); - return true; - } - return false; - }); - moveHandler = new MoveHandler(primaryButton, Bubble.this); - } - - public ViewGroup getRoot() { - return root; - } - - public ViewAnimator getPrimaryButton() { - return primaryButton; - } - - public ImageView getPrimaryIcon() { - return primaryIcon; - } - - public TextView getPrimaryText() { - return primaryText; - } - - public CheckableImageButton getFirstButton() { - return firstButton; - } - - public CheckableImageButton getSecondButton() { - return secondButton; - } - - public CheckableImageButton getThirdButton() { - return thirdButton; - } - - public View getExpandedView() { - return expandedView; - } - - public boolean isMoving() { - return moveHandler.isMoving(); - } - } -} |