1 /* 2 * Copyright (C) 2016 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; 18 19 import com.android.internal.widget.MessagingLinearLayout; 20 import com.android.systemui.statusbar.ExpandableNotificationRow; 21 import com.android.systemui.statusbar.TransformableView; 22 23 import android.content.Context; 24 import android.text.TextUtils; 25 import android.view.View; 26 import android.widget.TextView; 27 28 import java.util.ArrayList; 29 30 /** 31 * Wraps a notification containing a messaging template 32 */ 33 public class NotificationMessagingTemplateViewWrapper extends NotificationTemplateViewWrapper { 34 35 private View mContractedMessage; 36 private ArrayList<View> mHistoricMessages = new ArrayList<View>(); 37 38 protected NotificationMessagingTemplateViewWrapper(Context ctx, View view, 39 ExpandableNotificationRow row) { 40 super(ctx, view, row); 41 } 42 43 private void resolveViews() { 44 mContractedMessage = null; 45 46 View container = mView.findViewById(com.android.internal.R.id.notification_messaging); 47 if (container instanceof MessagingLinearLayout 48 && ((MessagingLinearLayout) container).getChildCount() > 0) { 49 MessagingLinearLayout messagingContainer = (MessagingLinearLayout) container; 50 51 int childCount = messagingContainer.getChildCount(); 52 for (int i = 0; i < childCount; i++) { 53 View child = messagingContainer.getChildAt(i); 54 55 if (child.getVisibility() == View.GONE 56 && child instanceof TextView 57 && !TextUtils.isEmpty(((TextView) child).getText())) { 58 mHistoricMessages.add(child); 59 } 60 61 // Only consider the first visible child - transforming to a position other than the 62 // first looks bad because we have to move across other messages that are fading in. 63 if (child.getId() == messagingContainer.getContractedChildId()) { 64 mContractedMessage = child; 65 } else if (child.getVisibility() == View.VISIBLE) { 66 break; 67 } 68 } 69 } 70 } 71 72 @Override 73 public void onContentUpdated(ExpandableNotificationRow row) { 74 // Reinspect the notification. Before the super call, because the super call also updates 75 // the transformation types and we need to have our values set by then. 76 resolveViews(); 77 super.onContentUpdated(row); 78 } 79 80 @Override 81 protected void updateTransformedTypes() { 82 // This also clears the existing types 83 super.updateTransformedTypes(); 84 if (mContractedMessage != null) { 85 mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_TEXT, 86 mContractedMessage); 87 } 88 } 89 90 @Override 91 public void setRemoteInputVisible(boolean visible) { 92 for (int i = 0; i < mHistoricMessages.size(); i++) { 93 mHistoricMessages.get(i).setVisibility(visible ? View.VISIBLE : View.GONE); 94 } 95 } 96 } 97