1 /* 2 * Copyright (C) 2020 Google Inc. 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.car.carlauncher.homescreen.ui; 18 19 /** 20 * Defines the content displayed below the header on a home app's card. 21 */ 22 public abstract class CardContent { 23 24 /** 25 * The finite set of layouts supported by the home app each of which corresponds to an XML file. 26 * DESCRIPTIVE_TEXT: card_content_descriptive_text_only.xml 27 * DESCRIPTIVE_TEXT_WITH_CONTROLS: card_content_descriptive_text_with_controls.xml 28 * TEXT_BLOCK: card_content_text_block.xml 29 */ 30 public enum HomeCardContentType { 31 DESCRIPTIVE_TEXT, 32 DESCRIPTIVE_TEXT_WITH_CONTROLS, 33 TEXT_BLOCK, 34 } 35 36 /** 37 * Returns the type of content layout 38 */ getType()39 public abstract HomeCardContentType getType(); 40 } 41