1 /*
2  * Copyright (C) 2018 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 android.app.assist;
18 
19 import android.app.Activity;
20 import android.os.Bundle;
21 import android.view.View;
22 import android.view.WindowManager.LayoutParams;
23 import android.widget.LinearLayout;
24 
25 import com.android.frameworks.coretests.R;
26 
27 public class EmptyLayoutActivity extends Activity {
28 
29     private LinearLayout mParent;
30 
31     @Override
onCreate(Bundle savedInstanceState)32     protected void onCreate(Bundle savedInstanceState) {
33         super.onCreate(savedInstanceState);
34 
35         setContentView(R.layout.empty_layout);
36 
37         mParent = findViewById(R.id.parent);
38     }
39 
addView(View view)40     public void addView(View view) {
41         view.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,
42                 LayoutParams.WRAP_CONTENT));
43         runOnUiThread(() -> mParent.addView(view));
44     }
45 }
46