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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.test.activity;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityThread;
import android.app.Application;
import android.content.ActivityNotFoundException;
import android.os.Bundle;
import android.graphics.BitmapFactory;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.ScrollView;
import android.view.LayoutInflater;
import android.view.View;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.CompatibilityInfo;
import android.util.DisplayMetrics;
import android.util.Log;
public class ActivityTestMain extends Activity {
ActivityManager mAm;
private void addThumbnail(LinearLayout container, Bitmap bm,
final ActivityManager.RecentTaskInfo task,
final ActivityManager.TaskThumbnails thumbs, final int subIndex) {
ImageView iv = new ImageView(this);
if (bm != null) {
iv.setImageBitmap(bm);
}
iv.setBackgroundResource(android.R.drawable.gallery_thumb);
int w = getResources().getDimensionPixelSize(android.R.dimen.thumbnail_width);
int h = getResources().getDimensionPixelSize(android.R.dimen.thumbnail_height);
container.addView(iv, new LinearLayout.LayoutParams(w, h));
iv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (task.id >= 0 && thumbs != null) {
if (subIndex < (thumbs.numSubThumbbails-1)) {
mAm.removeSubTask(task.id, subIndex+1);
}
mAm.moveTaskToFront(task.id, ActivityManager.MOVE_TASK_WITH_HOME);
} else {
try {
startActivity(task.baseIntent);
} catch (ActivityNotFoundException e) {
Log.w("foo", "Unable to start task: " + e);
}
}
buildUi();
}
});
iv.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (task.id >= 0 && thumbs != null) {
if (subIndex < 0) {
mAm.removeTask(task.id, ActivityManager.REMOVE_TASK_KILL_PROCESS);
} else {
mAm.removeSubTask(task.id, subIndex);
}
buildUi();
return true;
}
return false;
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAm = (ActivityManager)getSystemService(ACTIVITY_SERVICE);
}
@Override
protected void onStart() {
super.onStart();
buildUi();
}
private View scrollWrap(View view) {
ScrollView scroller = new ScrollView(this);
scroller.addView(view, new ScrollView.LayoutParams(ScrollView.LayoutParams.MATCH_PARENT,
ScrollView.LayoutParams.MATCH_PARENT));
return scroller;
}
private void buildUi() {
LinearLayout top = new LinearLayout(this);
top.setOrientation(LinearLayout.VERTICAL);
List<ActivityManager.RecentTaskInfo> recents = mAm.getRecentTasks(10,
ActivityManager.RECENT_WITH_EXCLUDED);
if (recents != null) {
for (int i=0; i<recents.size(); i++) {
ActivityManager.RecentTaskInfo r = recents.get(i);
ActivityManager.TaskThumbnails tt = mAm.getTaskThumbnails(r.persistentId);
TextView tv = new TextView(this);
tv.setText(r.baseIntent.getComponent().flattenToShortString());
top.addView(tv, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
LinearLayout item = new LinearLayout(this);
item.setOrientation(LinearLayout.HORIZONTAL);
addThumbnail(item, tt != null ? tt.mainThumbnail : null, r, tt, -1);
for (int j=0; j<tt.numSubThumbbails; j++) {
addThumbnail(item, tt.getSubThumbnail(j), r, tt, j);
}
top.addView(item, new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
}
}
setContentView(scrollWrap(top));
}
}
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