1 /*
2  * Copyright (C) 2016 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.contentcapture;
18 
19 import android.app.Activity;
20 import android.graphics.drawable.Drawable;
21 import android.os.Bundle;
22 import android.widget.LinearLayout;
23 import android.widget.TextView;
24 
25 import com.android.perftests.contentcapture.R;
26 
27 /**
28  * A simple activity used for testing, e.g. performance of activity switching, or as a base
29  * container of testing view.
30  */
31 public class CustomTestActivity extends Activity {
32     public static final String INTENT_EXTRA_LAYOUT_ID = "layout_id";
33     public static final String INTENT_EXTRA_CUSTOM_VIEWS = "custom_view_number";
34     public static final int MAX_VIEWS = 500;
35     private static final int CUSTOM_CONTAINER_LAYOUT_ID = R.layout.test_container_activity;
36 
37     @Override
onCreate(Bundle savedInstanceState)38     protected void onCreate(Bundle savedInstanceState) {
39         super.onCreate(savedInstanceState);
40 
41         if (getIntent().hasExtra(INTENT_EXTRA_LAYOUT_ID)) {
42             final int layoutId = getIntent().getIntExtra(INTENT_EXTRA_LAYOUT_ID,
43                     /* defaultValue= */0);
44             setContentView(layoutId);
45             if (layoutId == CUSTOM_CONTAINER_LAYOUT_ID) {
46                 createCustomViews(findViewById(R.id.root_view),
47                         getIntent().getIntExtra(INTENT_EXTRA_CUSTOM_VIEWS, MAX_VIEWS));
48             }
49         }
50     }
51 
createCustomViews(LinearLayout root, int number)52     private void createCustomViews(LinearLayout root, int number) {
53         LinearLayout horizontalLayout = null;
54         for (int i = 0; i < number; i++) {
55             final int j = i % 8;
56             if (horizontalLayout != null && j == 0) {
57                 root.addView(horizontalLayout);
58                 horizontalLayout = null;
59             }
60             if (horizontalLayout == null) {
61                 horizontalLayout = createHorizontalLayout();
62             }
63             horizontalLayout.addView(createItem(null, i));
64         }
65         if (horizontalLayout != null) {
66             root.addView(horizontalLayout);
67         }
68     }
69 
createHorizontalLayout()70     private LinearLayout createHorizontalLayout() {
71         final LinearLayout layout = new LinearLayout(getApplicationContext());
72         layout.setOrientation(LinearLayout.HORIZONTAL);
73         return layout;
74     }
75 
createItem(Drawable drawable, int index)76     private LinearLayout createItem(Drawable drawable, int index) {
77         final LinearLayout group = new LinearLayout(getApplicationContext());
78         group.setOrientation(LinearLayout.VERTICAL);
79         group.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
80                 LinearLayout.LayoutParams.WRAP_CONTENT, /* weight= */ 1.0f));
81 
82         final TextView text = new TextView(this);
83         text.setText("i = " + index);
84         group.addView(text);
85 
86         return group;
87     }
88 }
89