| /* |
| * Copyright (C) 2018 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.systemui.bubbles; |
| |
| import android.annotation.Nullable; |
| import android.app.Notification; |
| import android.content.Context; |
| import android.graphics.Color; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.graphics.drawable.InsetDrawable; |
| import android.graphics.drawable.LayerDrawable; |
| import android.util.AttributeSet; |
| import android.widget.FrameLayout; |
| import android.widget.TextView; |
| |
| import com.android.internal.graphics.ColorUtils; |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.notification.collection.NotificationEntry; |
| import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow; |
| |
| /** |
| * A floating object on the screen that can post message updates. |
| */ |
| public class BubbleView extends FrameLayout { |
| private static final String TAG = "BubbleView"; |
| |
| // Same value as Launcher3 badge code |
| private static final float WHITE_SCRIM_ALPHA = 0.54f; |
| private Context mContext; |
| |
| private BadgedImageView mBadgedImageView; |
| private TextView mMessageView; |
| private int mPadding; |
| private int mIconInset; |
| |
| private NotificationEntry mEntry; |
| |
| 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); |
| mContext = context; |
| // XXX: can this padding just be on the view and we look it up? |
| mPadding = getResources().getDimensionPixelSize(R.dimen.bubble_view_padding); |
| mIconInset = getResources().getDimensionPixelSize(R.dimen.bubble_icon_inset); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mBadgedImageView = (BadgedImageView) findViewById(R.id.bubble_image); |
| mMessageView = (TextView) findViewById(R.id.message_view); |
| mMessageView.setVisibility(GONE); |
| mMessageView.setPivotX(0); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| } |
| |
| @Override |
| protected void onMeasure(int widthSpec, int heightSpec) { |
| measureChild(mBadgedImageView, widthSpec, heightSpec); |
| measureChild(mMessageView, widthSpec, heightSpec); |
| boolean messageGone = mMessageView.getVisibility() == GONE; |
| int imageHeight = mBadgedImageView.getMeasuredHeight(); |
| int imageWidth = mBadgedImageView.getMeasuredWidth(); |
| int messageHeight = messageGone ? 0 : mMessageView.getMeasuredHeight(); |
| int messageWidth = messageGone ? 0 : mMessageView.getMeasuredWidth(); |
| setMeasuredDimension( |
| getPaddingStart() + imageWidth + mPadding + messageWidth + getPaddingEnd(), |
| getPaddingTop() + Math.max(imageHeight, messageHeight) + getPaddingBottom()); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| left = getPaddingStart(); |
| top = getPaddingTop(); |
| int imageWidth = mBadgedImageView.getMeasuredWidth(); |
| int imageHeight = mBadgedImageView.getMeasuredHeight(); |
| int messageWidth = mMessageView.getMeasuredWidth(); |
| int messageHeight = mMessageView.getMeasuredHeight(); |
| mBadgedImageView.layout(left, top, left + imageWidth, top + imageHeight); |
| mMessageView.layout(left + imageWidth + mPadding, top, |
| left + imageWidth + mPadding + messageWidth, top + messageHeight); |
| } |
| |
| /** |
| * Populates this view with a notification. |
| * <p> |
| * This should only be called when a new notification is being set on the view, updates to the |
| * current notification should use {@link #update(NotificationEntry)}. |
| * |
| * @param entry the notification to display as a bubble. |
| */ |
| public void setNotif(NotificationEntry entry) { |
| mEntry = entry; |
| updateViews(); |
| } |
| |
| /** |
| * The {@link NotificationEntry} associated with this view, if one exists. |
| */ |
| @Nullable |
| public NotificationEntry getEntry() { |
| return mEntry; |
| } |
| |
| /** |
| * The key for the {@link NotificationEntry} associated with this view, if one exists. |
| */ |
| @Nullable |
| public String getKey() { |
| return (mEntry != null) ? mEntry.key : null; |
| } |
| |
| /** |
| * Updates the UI based on the entry, updates badge and animates messages as needed. |
| */ |
| public void update(NotificationEntry entry) { |
| mEntry = entry; |
| updateViews(); |
| } |
| |
| /** |
| * @return the {@link ExpandableNotificationRow} view to display notification content when the |
| * bubble is expanded. |
| */ |
| @Nullable |
| public ExpandableNotificationRow getRowView() { |
| return (mEntry != null) ? mEntry.getRow() : null; |
| } |
| |
| /** |
| * Marks this bubble as "read", i.e. no badge should show. |
| */ |
| public void updateDotVisibility() { |
| boolean showDot = getEntry().showInShadeWhenBubble(); |
| animateDot(showDot); |
| } |
| |
| /** |
| * Animates the badge to show or hide. |
| */ |
| private void animateDot(boolean showDot) { |
| if (mBadgedImageView.isShowingDot() != showDot) { |
| mBadgedImageView.setShowDot(showDot); |
| mBadgedImageView.clearAnimation(); |
| mBadgedImageView.animate().setDuration(200) |
| .setInterpolator(Interpolators.FAST_OUT_SLOW_IN) |
| .setUpdateListener((valueAnimator) -> { |
| float fraction = valueAnimator.getAnimatedFraction(); |
| fraction = showDot ? fraction : 1 - fraction; |
| mBadgedImageView.setDotScale(fraction); |
| }).withEndAction(() -> { |
| if (!showDot) { |
| mBadgedImageView.setShowDot(false); |
| } |
| }).start(); |
| } |
| } |
| |
| private void updateViews() { |
| if (mEntry == null) { |
| return; |
| } |
| Notification.BubbleMetadata metadata = mEntry.getBubbleMetadata(); |
| Notification n = mEntry.notification.getNotification(); |
| Icon ic; |
| boolean needsTint; |
| if (metadata != null) { |
| ic = metadata.getIcon(); |
| needsTint = ic.getType() != Icon.TYPE_ADAPTIVE_BITMAP; |
| } else { |
| needsTint = n.getLargeIcon() == null; |
| ic = needsTint ? n.getSmallIcon() : n.getLargeIcon(); |
| } |
| Drawable iconDrawable = ic.loadDrawable(mContext); |
| if (needsTint) { |
| // Center icon on coloured background |
| iconDrawable.setTint(Color.WHITE); // TODO: dark mode |
| Drawable bg = new ColorDrawable(n.color); |
| InsetDrawable d = new InsetDrawable(iconDrawable, mIconInset); |
| Drawable[] layers = {bg, d}; |
| mBadgedImageView.setImageDrawable(new LayerDrawable(layers)); |
| } else { |
| mBadgedImageView.setImageDrawable(iconDrawable); |
| } |
| int badgeColor = determineDominateColor(iconDrawable, n.color); |
| mBadgedImageView.setDotColor(badgeColor); |
| animateDot(mEntry.showInShadeWhenBubble() /* showDot */); |
| } |
| |
| private int determineDominateColor(Drawable d, int defaultTint) { |
| // XXX: should we pull from the drawable, app icon, notif tint? |
| return ColorUtils.blendARGB(defaultTint, Color.WHITE, WHITE_SCRIM_ALPHA); |
| } |
| } |