1 /* 2 * Copyright (C) 2013 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.example.android.expandingcells; 18 19 /** 20 * This custom object is used to populate the list adapter. It contains a reference 21 * to an image, title, and the extra text to be displayed. Furthermore, it keeps track 22 * of the current state (collapsed/expanded) of the corresponding item in the list, 23 * as well as store the height of the cell in its collapsed state. 24 */ 25 public class ExpandableListItem implements OnSizeChangedListener { 26 27 private String mTitle; 28 private String mText; 29 private boolean mIsExpanded; 30 private int mImgResource; 31 private int mCollapsedHeight; 32 private int mExpandedHeight; 33 ExpandableListItem(String title, int imgResource, int collapsedHeight, String text)34 public ExpandableListItem(String title, int imgResource, int collapsedHeight, String text) { 35 mTitle = title; 36 mImgResource = imgResource; 37 mCollapsedHeight = collapsedHeight; 38 mIsExpanded = false; 39 mText = text; 40 mExpandedHeight = -1; 41 } 42 isExpanded()43 public boolean isExpanded() { 44 return mIsExpanded; 45 } 46 setExpanded(boolean isExpanded)47 public void setExpanded(boolean isExpanded) { 48 mIsExpanded = isExpanded; 49 } 50 getTitle()51 public String getTitle() { 52 return mTitle; 53 } 54 getImgResource()55 public int getImgResource() { 56 return mImgResource; 57 } 58 getCollapsedHeight()59 public int getCollapsedHeight() { 60 return mCollapsedHeight; 61 } 62 setCollapsedHeight(int collapsedHeight)63 public void setCollapsedHeight(int collapsedHeight) { 64 mCollapsedHeight = collapsedHeight; 65 } 66 getText()67 public String getText() { 68 return mText; 69 } 70 setText(String text)71 public void setText(String text) { 72 mText = text; 73 } 74 getExpandedHeight()75 public int getExpandedHeight() { 76 return mExpandedHeight; 77 } 78 setExpandedHeight(int expandedHeight)79 public void setExpandedHeight(int expandedHeight) { 80 mExpandedHeight = expandedHeight; 81 } 82 83 @Override onSizeChanged(int newHeight)84 public void onSizeChanged(int newHeight) { 85 setExpandedHeight(newHeight); 86 } 87 } 88