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      1 /*
      2  * Copyright (C) 2008 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 package android.app.stubs;
     17 
     18 import android.app.ExpandableListActivity;
     19 import android.os.Bundle;
     20 import android.os.Looper;
     21 import android.os.MessageQueue;
     22 import android.view.ContextMenu;
     23 import android.view.ContextMenu.ContextMenuInfo;
     24 import android.view.View;
     25 import android.widget.ExpandableListAdapter;
     26 import android.widget.ExpandableListView;
     27 import android.widget.SimpleExpandableListAdapter;
     28 
     29 import androidx.test.InstrumentationRegistry;
     30 
     31 import com.android.internal.R;
     32 import com.android.internal.view.menu.ContextMenuBuilder;
     33 
     34 import com.google.android.collect.Lists;
     35 
     36 import java.util.HashMap;
     37 import java.util.List;
     38 import java.util.Map;
     39 
     40 public class ExpandableListTestActivity extends ExpandableListActivity {
     41     private static final String NAME = "NAME";
     42     private static final String IS_EVEN = "IS_EVEN";
     43     private boolean mOnContentChangedCalled = false;
     44     private boolean mOnCreateContextMenuCalled = false;
     45     private boolean mOnGroupCollapseCalled = false;
     46     private boolean mOnGroupExpandCalled = false;
     47     private ExpandableListAdapter mAdapter;
     48 
     49     @Override
     50     public void onCreate(Bundle savedInstanceState) {
     51         super.onCreate(savedInstanceState);
     52 
     53         final List<Map<String, String>> groupData = Lists.newArrayList();
     54         final List<List<Map<String, String>>> childData = Lists.newArrayList();
     55         for (int i = 0; i < 20; i++) {
     56             final Map<String, String> curGroupMap = new HashMap<String, String>();
     57             groupData.add(curGroupMap);
     58             curGroupMap.put(NAME, "Group " + i);
     59             curGroupMap.put(IS_EVEN, (i % 2 == 0) ? "This group is even" : "This group is odd");
     60 
     61             final List<Map<String, String>> children = Lists.newArrayList();
     62             for (int j = 0; j < 15; j++) {
     63                 Map<String, String> curChildMap = new HashMap<String, String>();
     64                 children.add(curChildMap);
     65                 curChildMap.put(NAME, "Child " + j);
     66                 curChildMap.put(IS_EVEN, (j % 2 == 0) ? "This child is even" : "This child is odd");
     67             }
     68             childData.add(children);
     69         }
     70 
     71         // Set up our adapter
     72         mAdapter = new SimpleExpandableListAdapter(this, groupData,
     73                 R.layout.simple_expandable_list_item_1,
     74                 new String[] { NAME, IS_EVEN }, new int[] { R.id.text1, R.id.text2 }, childData,
     75                 R.layout.simple_expandable_list_item_2,
     76                 new String[] { NAME, IS_EVEN }, new int[] { R.id.text1, R.id.text2 });
     77         setListAdapter(mAdapter);
     78 
     79     }
     80 
     81     private int testCallback() {
     82         final ExpandableListView v = getExpandableListView();
     83         final ExpandableListAdapter a = getExpandableListAdapter();
     84         final View convertView = new View(this);
     85         final View gv = a.getGroupView(0, true, convertView, v);
     86         v.setOnCreateContextMenuListener(this);
     87         v.createContextMenu(new ContextMenuBuilder(this));
     88         for (int i = 0; i < 20; i++) {
     89             v.expandGroup(i);
     90             v.performClick();
     91             v.performLongClick();
     92             for (int k = 0; k < 15; k++) {
     93                 v.performItemClick(gv, i, k);
     94             }
     95             v.collapseGroup(i);
     96         }
     97         if (mOnContentChangedCalled && mOnCreateContextMenuCalled
     98                 && mOnGroupCollapseCalled && mOnGroupExpandCalled)
     99             return RESULT_OK;
    100 
    101         return RESULT_CANCELED;
    102     }
    103 
    104     private int testView() {
    105         final ExpandableListView currentView = getExpandableListView();
    106         for (int i = 0; i < 20; i++) {
    107             if (!currentView.expandGroup(i))
    108                 return RESULT_CANCELED;
    109             if (!currentView.collapseGroup(i))
    110                 return RESULT_CANCELED;
    111         }
    112         final View otherView = findViewById(android.R.id.list);
    113         setContentView(otherView);
    114         if (!otherView.equals(getExpandableListView()))
    115             return RESULT_CANCELED;
    116         setContentView(currentView);
    117         return RESULT_OK;
    118     }
    119 
    120     private int testSelect() {
    121         final ExpandableListView v = getExpandableListView();
    122         try {
    123             // Make sure the touch mode is disabled since selection doesn't work in touch mode.
    124             InstrumentationRegistry.getInstrumentation().setInTouchMode(false);
    125             for (int i = 0; i < 20; i++) {
    126                 v.expandGroup(i);
    127                 setSelectedGroup(i);
    128                 for (int k = 0; k < 15; k++) {
    129                     setSelectedChild(i, k, false);
    130                     if (ExpandableListView.getPackedPositionForChild(i, k) != getSelectedPosition())
    131                         return RESULT_CANCELED;
    132                 }
    133 
    134                 for (int k = 0; k < 15; k++) {
    135                     setSelectedChild(i, k, true);
    136                     if (ExpandableListView.getPackedPositionForChild(i, k) != getSelectedPosition())
    137                         return RESULT_CANCELED;
    138                 }
    139                 v.collapseGroup(i);
    140             }
    141         } finally {
    142             InstrumentationRegistry.getInstrumentation().setInTouchMode(true);
    143         }
    144         return RESULT_OK;
    145     }
    146 
    147     @Override
    148     protected void onResume() {
    149         super.onResume();
    150         final String action = getIntent().getAction();
    151         if (LaunchpadActivity.EXPANDLIST_SELECT.equals(action)) {
    152             setResult(testSelect());
    153         } else if (LaunchpadActivity.EXPANDLIST_VIEW.equals(action)) {
    154             setResult(testView());
    155         } else if (LaunchpadActivity.EXPANDLIST_CALLBACK.equals(action)) {
    156             setResult(testCallback());
    157         }
    158         Looper.myQueue().addIdleHandler(new Idler());
    159     }
    160 
    161     protected void onRestoreInstanceState(Bundle state) {
    162         super.onRestoreInstanceState(state);
    163     }
    164 
    165     @Override
    166     public void onContentChanged() {
    167         mOnContentChangedCalled = true;
    168         super.onContentChanged();
    169     }
    170 
    171     @Override
    172     public void onCreateContextMenu(ContextMenu menu, View v,
    173             ContextMenuInfo menuInfo) {
    174         mOnCreateContextMenuCalled = true;
    175         super.onCreateContextMenu(menu, v, menuInfo);
    176     }
    177 
    178     @Override
    179     public void onGroupCollapse(int groupPosition) {
    180         mOnGroupCollapseCalled = true;
    181         super.onGroupCollapse(groupPosition);
    182     }
    183 
    184     @Override
    185     public void onGroupExpand(int groupPosition) {
    186         mOnGroupExpandCalled = true;
    187         super.onGroupExpand(groupPosition);
    188     }
    189 
    190     protected void onSaveInstanceState(Bundle outState) {
    191         super.onSaveInstanceState(outState);
    192     }
    193 
    194     protected void onStop() {
    195         super.onStop();
    196     }
    197 
    198     private class Idler implements MessageQueue.IdleHandler {
    199         public final boolean queueIdle() {
    200             finish();
    201             return false;
    202         }
    203     }
    204 
    205 }
    206