ActivityTestMain.java revision f26fd99a7c2f554b0297760bb66336473c7db61f 
1/*
2 * Copyright (C) 2011 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
17package com.google.android.test.activity;
18
19import java.util.ArrayList;
20import java.util.List;
21
22import android.app.Activity;
23import android.app.ActivityManager;
24import android.app.ActivityThread;
25import android.app.Application;
26import android.os.Bundle;
27import android.graphics.BitmapFactory;
28import android.graphics.Bitmap;
29import android.graphics.Canvas;
30import android.graphics.drawable.BitmapDrawable;
31import android.graphics.drawable.Drawable;
32import android.widget.ImageView;
33import android.widget.LinearLayout;
34import android.widget.TextView;
35import android.widget.ScrollView;
36import android.view.LayoutInflater;
37import android.view.View;
38import android.content.Context;
39import android.content.pm.ApplicationInfo;
40import android.content.pm.PackageManager;
41import android.content.res.CompatibilityInfo;
42import android.util.DisplayMetrics;
43import android.util.Log;
44
45public class ActivityTestMain extends Activity {
46    private void addThumbnail(LinearLayout container, Bitmap bm) {
47        ImageView iv = new ImageView(this);
48        if (bm != null) {
49            iv.setImageBitmap(bm);
50        }
51        iv.setBackgroundResource(android.R.drawable.gallery_thumb);
52        int w = getResources().getDimensionPixelSize(android.R.dimen.thumbnail_width);
53        int h = getResources().getDimensionPixelSize(android.R.dimen.thumbnail_height);
54        container.addView(iv, new LinearLayout.LayoutParams(w, h));
55    }
56
57    @Override
58    protected void onCreate(Bundle savedInstanceState) {
59        super.onCreate(savedInstanceState);
60
61        ActivityManager am = (ActivityManager)getSystemService(ACTIVITY_SERVICE);
62
63        LinearLayout top = new LinearLayout(this);
64        top.setOrientation(LinearLayout.VERTICAL);
65
66        List<ActivityManager.RecentTaskInfo> recents = am.getRecentTasks(10,
67                ActivityManager.RECENT_WITH_EXCLUDED);
68        if (recents != null) {
69            for (int i=0; i<recents.size(); i++) {
70                ActivityManager.RecentTaskInfo r = recents.get(i);
71                ActivityManager.TaskThumbnails tt = r != null
72                        ? am.getTaskThumbnails(r.persistentId) : null;
73                TextView tv = new TextView(this);
74                tv.setText(r.baseIntent.getComponent().flattenToShortString());
75                top.addView(tv, new LinearLayout.LayoutParams(
76                        LinearLayout.LayoutParams.WRAP_CONTENT,
77                        LinearLayout.LayoutParams.WRAP_CONTENT));
78                LinearLayout item = new LinearLayout(this);
79                item.setOrientation(LinearLayout.HORIZONTAL);
80                addThumbnail(item, tt != null ? tt.mainThumbnail : null);
81                for (int j=0; j<tt.numSubThumbbails; j++) {
82                    addThumbnail(item, tt.getSubThumbnail(j));
83                }
84                top.addView(item, new LinearLayout.LayoutParams(
85                        LinearLayout.LayoutParams.WRAP_CONTENT,
86                        LinearLayout.LayoutParams.WRAP_CONTENT));
87            }
88        }
89
90        setContentView(scrollWrap(top));
91    }
92
93    private View scrollWrap(View view) {
94        ScrollView scroller = new ScrollView(this);
95        scroller.addView(view, new ScrollView.LayoutParams(ScrollView.LayoutParams.MATCH_PARENT,
96                ScrollView.LayoutParams.MATCH_PARENT));
97        return scroller;
98    }
99}
100