| /* |
| * Copyright (C) 2020 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.wm.shell.bubbles; |
| |
| import static com.android.wm.shell.bubbles.BubbleDebugConfig.DEBUG_OVERFLOW; |
| import static com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_BUBBLES; |
| import static com.android.wm.shell.bubbles.BubbleDebugConfig.TAG_WITH_CLASS_NAME; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.graphics.Color; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.TypedValue; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import androidx.annotation.Nullable; |
| import androidx.recyclerview.widget.GridLayoutManager; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.internal.util.ContrastColorUtil; |
| import com.android.wm.shell.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| /** |
| * Container view for showing aged out bubbles. |
| */ |
| public class BubbleOverflowContainerView extends LinearLayout { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "BubbleOverflowActivity" : TAG_BUBBLES; |
| |
| private LinearLayout mEmptyState; |
| private TextView mEmptyStateTitle; |
| private TextView mEmptyStateSubtitle; |
| private ImageView mEmptyStateImage; |
| private BubbleController mController; |
| private BubbleOverflowAdapter mAdapter; |
| private RecyclerView mRecyclerView; |
| private List<Bubble> mOverflowBubbles = new ArrayList<>(); |
| |
| private View.OnKeyListener mKeyListener = (view, i, keyEvent) -> { |
| if (keyEvent.getAction() == KeyEvent.ACTION_UP |
| && keyEvent.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
| mController.collapseStack(); |
| return true; |
| } |
| return false; |
| }; |
| |
| private class OverflowGridLayoutManager extends GridLayoutManager { |
| OverflowGridLayoutManager(Context context, int columns) { |
| super(context, columns); |
| } |
| |
| // @Override |
| // public boolean canScrollVertically() { |
| // // TODO (b/162006693): this should be based on items in the list & available height |
| // return true; |
| // } |
| |
| @Override |
| public int getColumnCountForAccessibility(RecyclerView.Recycler recycler, |
| RecyclerView.State state) { |
| int bubbleCount = state.getItemCount(); |
| int columnCount = super.getColumnCountForAccessibility(recycler, state); |
| if (bubbleCount < columnCount) { |
| // If there are 4 columns and bubbles <= 3, |
| // TalkBack says "AppName 1 of 4 in list 4 items" |
| // This is a workaround until TalkBack bug is fixed for GridLayoutManager |
| return bubbleCount; |
| } |
| return columnCount; |
| } |
| } |
| |
| public BubbleOverflowContainerView(Context context) { |
| this(context, null); |
| } |
| |
| public BubbleOverflowContainerView(Context context, @Nullable AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public BubbleOverflowContainerView(Context context, @Nullable AttributeSet attrs, |
| int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public BubbleOverflowContainerView(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| setFocusableInTouchMode(true); |
| } |
| |
| public void setBubbleController(BubbleController controller) { |
| mController = controller; |
| } |
| |
| public void show() { |
| requestFocus(); |
| updateOverflow(); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mRecyclerView = findViewById(R.id.bubble_overflow_recycler); |
| mEmptyState = findViewById(R.id.bubble_overflow_empty_state); |
| mEmptyStateTitle = findViewById(R.id.bubble_overflow_empty_title); |
| mEmptyStateSubtitle = findViewById(R.id.bubble_overflow_empty_subtitle); |
| mEmptyStateImage = findViewById(R.id.bubble_overflow_empty_state_image); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| if (mController != null) { |
| // For the overflow to get key events (e.g. back press) we need to adjust the flags |
| mController.updateWindowFlagsForOverflow(true); |
| } |
| setOnKeyListener(mKeyListener); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| if (mController != null) { |
| mController.updateWindowFlagsForOverflow(false); |
| } |
| setOnKeyListener(null); |
| } |
| |
| void updateOverflow() { |
| Resources res = getResources(); |
| final int columns = res.getInteger(R.integer.bubbles_overflow_columns); |
| mRecyclerView.setLayoutManager( |
| new OverflowGridLayoutManager(getContext(), columns)); |
| mAdapter = new BubbleOverflowAdapter(getContext(), mOverflowBubbles, |
| mController::promoteBubbleFromOverflow, |
| mController.getPositioner()); |
| mRecyclerView.setAdapter(mAdapter); |
| |
| mOverflowBubbles.clear(); |
| mOverflowBubbles.addAll(mController.getOverflowBubbles()); |
| mAdapter.notifyDataSetChanged(); |
| |
| mController.setOverflowListener(mDataListener); |
| updateEmptyStateVisibility(); |
| updateTheme(); |
| } |
| |
| void updateEmptyStateVisibility() { |
| mEmptyState.setVisibility(mOverflowBubbles.isEmpty() ? View.VISIBLE : View.GONE); |
| mRecyclerView.setVisibility(mOverflowBubbles.isEmpty() ? View.GONE : View.VISIBLE); |
| } |
| |
| /** |
| * Handle theme changes. |
| */ |
| void updateTheme() { |
| Resources res = getResources(); |
| final int mode = res.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK; |
| final boolean isNightMode = (mode == Configuration.UI_MODE_NIGHT_YES); |
| |
| mEmptyStateImage.setImageDrawable(isNightMode |
| ? res.getDrawable(R.drawable.bubble_ic_empty_overflow_dark) |
| : res.getDrawable(R.drawable.bubble_ic_empty_overflow_light)); |
| |
| findViewById(R.id.bubble_overflow_container) |
| .setBackgroundColor(isNightMode |
| ? res.getColor(R.color.bubbles_dark) |
| : res.getColor(R.color.bubbles_light)); |
| |
| final TypedArray typedArray = getContext().obtainStyledAttributes(new int[] { |
| android.R.attr.colorBackgroundFloating, |
| android.R.attr.textColorSecondary}); |
| int bgColor = typedArray.getColor(0, isNightMode ? Color.BLACK : Color.WHITE); |
| int textColor = typedArray.getColor(1, isNightMode ? Color.WHITE : Color.BLACK); |
| textColor = ContrastColorUtil.ensureTextContrast(textColor, bgColor, isNightMode); |
| typedArray.recycle(); |
| setBackgroundColor(bgColor); |
| mEmptyStateTitle.setTextColor(textColor); |
| mEmptyStateSubtitle.setTextColor(textColor); |
| } |
| |
| public void updateFontSize() { |
| final float fontSize = mContext.getResources() |
| .getDimensionPixelSize(com.android.internal.R.dimen.text_size_body_2_material); |
| mEmptyStateTitle.setTextSize(TypedValue.COMPLEX_UNIT_PX, fontSize); |
| mEmptyStateSubtitle.setTextSize(TypedValue.COMPLEX_UNIT_PX, fontSize); |
| } |
| |
| private final BubbleData.Listener mDataListener = new BubbleData.Listener() { |
| |
| @Override |
| public void applyUpdate(BubbleData.Update update) { |
| |
| Bubble toRemove = update.removedOverflowBubble; |
| if (toRemove != null) { |
| if (DEBUG_OVERFLOW) { |
| Log.d(TAG, "remove: " + toRemove); |
| } |
| toRemove.cleanupViews(); |
| final int indexToRemove = mOverflowBubbles.indexOf(toRemove); |
| mOverflowBubbles.remove(toRemove); |
| mAdapter.notifyItemRemoved(indexToRemove); |
| } |
| |
| Bubble toAdd = update.addedOverflowBubble; |
| if (toAdd != null) { |
| final int indexToAdd = mOverflowBubbles.indexOf(toAdd); |
| if (DEBUG_OVERFLOW) { |
| Log.d(TAG, "add: " + toAdd + " prevIndex: " + indexToAdd); |
| } |
| if (indexToAdd > 0) { |
| mOverflowBubbles.remove(toAdd); |
| mOverflowBubbles.add(0, toAdd); |
| mAdapter.notifyItemMoved(indexToAdd, 0); |
| } else { |
| mOverflowBubbles.add(0, toAdd); |
| mAdapter.notifyItemInserted(0); |
| } |
| } |
| |
| updateEmptyStateVisibility(); |
| |
| if (DEBUG_OVERFLOW) { |
| Log.d(TAG, BubbleDebugConfig.formatBubblesString( |
| mController.getOverflowBubbles(), null)); |
| } |
| } |
| }; |
| } |
| |
| class BubbleOverflowAdapter extends RecyclerView.Adapter<BubbleOverflowAdapter.ViewHolder> { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "BubbleOverflowAdapter" : TAG_BUBBLES; |
| |
| private Context mContext; |
| private Consumer<Bubble> mPromoteBubbleFromOverflow; |
| private BubblePositioner mPositioner; |
| private List<Bubble> mBubbles; |
| |
| BubbleOverflowAdapter(Context context, |
| List<Bubble> list, |
| Consumer<Bubble> promoteBubble, |
| BubblePositioner positioner) { |
| mContext = context; |
| mBubbles = list; |
| mPromoteBubbleFromOverflow = promoteBubble; |
| mPositioner = positioner; |
| } |
| |
| @Override |
| public BubbleOverflowAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, |
| int viewType) { |
| |
| // Set layout for overflow bubble view. |
| LinearLayout overflowView = (LinearLayout) LayoutInflater.from(parent.getContext()) |
| .inflate(R.layout.bubble_overflow_view, parent, false); |
| LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( |
| LinearLayout.LayoutParams.WRAP_CONTENT, |
| LinearLayout.LayoutParams.WRAP_CONTENT); |
| overflowView.setLayoutParams(params); |
| |
| // Ensure name has enough contrast. |
| final TypedArray ta = mContext.obtainStyledAttributes( |
| new int[]{android.R.attr.colorBackgroundFloating, android.R.attr.textColorPrimary}); |
| final int bgColor = ta.getColor(0, Color.WHITE); |
| int textColor = ta.getColor(1, Color.BLACK); |
| textColor = ContrastColorUtil.ensureTextContrast(textColor, bgColor, true); |
| ta.recycle(); |
| |
| TextView viewName = overflowView.findViewById(R.id.bubble_view_name); |
| viewName.setTextColor(textColor); |
| |
| return new ViewHolder(overflowView, mPositioner); |
| } |
| |
| @Override |
| public void onBindViewHolder(ViewHolder vh, int index) { |
| Bubble b = mBubbles.get(index); |
| |
| vh.iconView.setRenderedBubble(b); |
| vh.iconView.removeDotSuppressionFlag(BadgedImageView.SuppressionFlag.FLYOUT_VISIBLE); |
| vh.iconView.setOnClickListener(view -> { |
| mBubbles.remove(b); |
| notifyDataSetChanged(); |
| mPromoteBubbleFromOverflow.accept(b); |
| }); |
| |
| String titleStr = b.getTitle(); |
| if (titleStr == null) { |
| titleStr = mContext.getResources().getString(R.string.notification_bubble_title); |
| } |
| vh.iconView.setContentDescription(mContext.getResources().getString( |
| R.string.bubble_content_description_single, titleStr, b.getAppName())); |
| |
| vh.iconView.setAccessibilityDelegate( |
| new View.AccessibilityDelegate() { |
| @Override |
| public void onInitializeAccessibilityNodeInfo(View host, |
| AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfo(host, info); |
| // Talkback prompts "Double tap to add back to stack" |
| // instead of the default "Double tap to activate" |
| info.addAction( |
| new AccessibilityNodeInfo.AccessibilityAction( |
| AccessibilityNodeInfo.ACTION_CLICK, |
| mContext.getResources().getString( |
| R.string.bubble_accessibility_action_add_back))); |
| } |
| }); |
| |
| CharSequence label = b.getShortcutInfo() != null |
| ? b.getShortcutInfo().getLabel() |
| : b.getAppName(); |
| vh.textView.setText(label); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mBubbles.size(); |
| } |
| |
| public static class ViewHolder extends RecyclerView.ViewHolder { |
| public BadgedImageView iconView; |
| public TextView textView; |
| |
| ViewHolder(LinearLayout v, BubblePositioner positioner) { |
| super(v); |
| iconView = v.findViewById(R.id.bubble_view); |
| iconView.initialize(positioner); |
| textView = v.findViewById(R.id.bubble_view_name); |
| } |
| } |
| } |