1 /*
2  * Copyright (C) 2017 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.view.inputmethod.cts.util;
18 
19 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN;
20 
21 import android.app.Activity;
22 import android.graphics.Color;
23 import android.os.Bundle;
24 import android.view.View;
25 import android.view.ViewGroup;
26 
27 /**
28  * A nop {@link Activity} to make sure that the test starts from a deterministic state.
29  *
30  * <p>Currently this {@link Activity} makes sure the following things</p>
31  * <li>
32  *     <ul>Hide the software keyboard with
33  *     {@link android.view.WindowManager.LayoutParams#SOFT_INPUT_STATE_ALWAYS_HIDDEN}</ul>
34  *     <ul>Make sure that the navigation bar (if supported) is rendered with {@link Color#BLACK}.
35  *     </ul>
36  * </li>
37  */
38 public class StateInitializeActivity extends Activity {
39     @Override
onCreate(Bundle bundle)40     protected void onCreate(Bundle bundle) {
41         super.onCreate(bundle);
42         final View view = new View(this);
43         view.setBackgroundColor(Color.WHITE);
44         view.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
45                 ViewGroup.LayoutParams.MATCH_PARENT));
46 
47         // Make sure that IME is hidden in the initial state
48         getWindow().setSoftInputMode(SOFT_INPUT_STATE_ALWAYS_HIDDEN);
49 
50         // Make sure that navigation bar is rendered with black (if supported).
51         getWindow().setNavigationBarColor(Color.BLACK);
52 
53         view.setFitsSystemWindows(true);
54         setContentView(view);
55     }
56 }
57