1 /* 2 * Copyright (C) 2014 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; 18 19 import android.content.Context; 20 import android.view.View; 21 22 /** 23 * Wraps the actual notification content view; used to implement behaviors which are different for 24 * the individual templates and custom views. 25 */ 26 public abstract class NotificationViewWrapper { 27 28 private static final String TAG_BIG_MEDIA_NARROW = "bigMediaNarrow"; 29 private static final String TAG_MEDIA = "media"; 30 private static final String TAG_BIG_PICTURE = "bigPicture"; 31 32 protected final View mView; 33 wrap(Context ctx, View v)34 public static NotificationViewWrapper wrap(Context ctx, View v) { 35 if (v.getId() == com.android.internal.R.id.status_bar_latest_event_content) { 36 if (TAG_BIG_MEDIA_NARROW.equals(v.getTag())) { 37 return new NotificationBigMediaNarrowViewWrapper(ctx, v); 38 } else if (TAG_MEDIA.equals(v.getTag())) { 39 return new NotificationMediaViewWrapper(ctx, v); 40 } else if (TAG_BIG_PICTURE.equals(v.getTag())) { 41 return new NotificationBigMediaNarrowViewWrapper(ctx, v); 42 } else { 43 return new NotificationTemplateViewWrapper(ctx, v); 44 } 45 } else { 46 return new NotificationCustomViewWrapper(v); 47 } 48 } 49 NotificationViewWrapper(View view)50 protected NotificationViewWrapper(View view) { 51 mView = view; 52 } 53 54 /** 55 * In dark mode, we draw as little as possible, assuming a black background. 56 * 57 * @param dark whether we should display ourselves in dark mode 58 * @param fade whether to animate the transition if the mode changes 59 * @param delay if fading, the delay of the animation 60 */ setDark(boolean dark, boolean fade, long delay)61 public abstract void setDark(boolean dark, boolean fade, long delay); 62 63 /** 64 * Notifies this wrapper that the content of the view might have changed. 65 */ notifyContentUpdated()66 public void notifyContentUpdated() {} 67 68 /** 69 * @return true if this template might need to be clipped with a round rect to make it look 70 * nice, false otherwise 71 */ needsRoundRectClipping()72 public boolean needsRoundRectClipping() { 73 return false; 74 } 75 } 76