1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.statusbar.notification.collection; 18 19 import android.annotation.Nullable; 20 21 import com.android.systemui.statusbar.NotificationUiAdjustment; 22 import com.android.systemui.statusbar.notification.InflationException; 23 import com.android.systemui.statusbar.notification.NotificationEntryManager; 24 25 /** 26 * Used by the {@link NotificationEntryManager}. When notifications are added or updated, the binder 27 * is asked to (re)inflate and prepare their views. This inflation must occur off the main thread. 28 */ 29 public interface NotificationRowBinder { 30 /** 31 * Called when a notification has been added or updated. The binder must asynchronously inflate 32 * and bind the views associated with the notification. 33 * 34 * TODO: The caller is notified when the inflation completes, but this is currently a very 35 * roundabout business. Add an explicit completion/failure callback to this method. 36 */ inflateViews( NotificationEntry entry, Runnable onDismissRunnable)37 void inflateViews( 38 NotificationEntry entry, 39 Runnable onDismissRunnable) 40 throws InflationException; 41 42 /** 43 * Called when the ranking has been updated (but not add or remove has been done). The binder 44 * should inspect the old and new adjustments and re-inflate the entry's views if necessary 45 * (e.g. if something important changed). 46 */ onNotificationRankingUpdated( NotificationEntry entry, @Nullable Integer oldImportance, NotificationUiAdjustment oldAdjustment, NotificationUiAdjustment newAdjustment)47 void onNotificationRankingUpdated( 48 NotificationEntry entry, 49 @Nullable Integer oldImportance, 50 NotificationUiAdjustment oldAdjustment, 51 NotificationUiAdjustment newAdjustment); 52 } 53