Add Configuration changes to UsageStats

Bug:17354208
Change-Id: I9b2f595e51b656607e30e798926cfb7e25134944
This commit is contained in:
Adam Lesinski
2014-09-02 16:43:52 -07:00
parent d400ca2f8d
commit 7f61e96db7
17 changed files with 966 additions and 193 deletions

View File

@@ -6,6 +6,8 @@ LOCAL_MODULE_TAGS := tests
# Only compile source java files in this apk.
LOCAL_SRC_FILES := $(call all-java-files-under, src)
LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4
LOCAL_PACKAGE_NAME := UsageStatsTest
include $(BUILD_PACKAGE)

View File

@@ -0,0 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"/>

View File

@@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
@@ -8,13 +9,10 @@
<TextView android:id="@android:id/text1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_weight="1"
android:textStyle="bold"/>
<TextView android:id="@android:id/text2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignBaseline="@android:id/text1"/>
</RelativeLayout>
android:layout_height="wrap_content"/>
</LinearLayout>

View File

@@ -21,6 +21,7 @@ import android.app.usage.UsageStatsManager;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.util.CircularArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@@ -35,11 +36,14 @@ public class UsageLogActivity extends ListActivity implements Runnable {
private UsageStatsManager mUsageStatsManager;
private Adapter mAdapter;
private Handler mHandler = new Handler();
private long mLastTime;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUsageStatsManager = (UsageStatsManager) getSystemService(Context.USAGE_STATS_SERVICE);
mLastTime = System.currentTimeMillis() - USAGE_STATS_PERIOD;
mAdapter = new Adapter();
setListAdapter(mAdapter);
}
@@ -59,24 +63,31 @@ public class UsageLogActivity extends ListActivity implements Runnable {
@Override
public void run() {
long now = System.currentTimeMillis();
long beginTime = now - USAGE_STATS_PERIOD;
UsageEvents events = mUsageStatsManager.queryEvents(beginTime, now);
mAdapter.update(events);
UsageEvents events = mUsageStatsManager.queryEvents(mLastTime, now);
long lastEventTime = mAdapter.update(events);
if (lastEventTime >= 0) {
mLastTime = lastEventTime + 1;
}
mHandler.postDelayed(this, 1000 * 5);
}
private class Adapter extends BaseAdapter {
private static final int MAX_EVENTS = 50;
private final CircularArray<UsageEvents.Event> mEvents = new CircularArray<>(MAX_EVENTS);
private final ArrayList<UsageEvents.Event> mEvents = new ArrayList<>();
public void update(UsageEvents results) {
mEvents.clear();
public long update(UsageEvents results) {
long lastTimeStamp = -1;
while (results.hasNextEvent()) {
UsageEvents.Event event = new UsageEvents.Event();
results.getNextEvent(event);
mEvents.add(event);
lastTimeStamp = event.getTimeStamp();
if (mEvents.size() == MAX_EVENTS) {
mEvents.popLast();
}
mEvents.addFirst(event);
}
notifyDataSetChanged();
return lastTimeStamp;
}
@Override
@@ -85,7 +96,7 @@ public class UsageLogActivity extends ListActivity implements Runnable {
}
@Override
public Object getItem(int position) {
public UsageEvents.Event getItem(int position) {
return mEvents.get(position);
}
@@ -94,42 +105,73 @@ public class UsageLogActivity extends ListActivity implements Runnable {
return position;
}
@Override
public int getItemViewType(int position) {
final int eventType = getItem(position).getEventType();
if (eventType == UsageEvents.Event.CONFIGURATION_CHANGE) {
return 1;
}
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final UsageEvents.Event event = getItem(position);
final ViewHolder holder;
if (convertView == null) {
convertView = LayoutInflater.from(UsageLogActivity.this)
.inflate(R.layout.row_item, parent, false);
holder = new ViewHolder();
holder.packageName = (TextView) convertView.findViewById(android.R.id.text1);
holder.state = (TextView) convertView.findViewById(android.R.id.text2);
if (event.getEventType() == UsageEvents.Event.CONFIGURATION_CHANGE) {
convertView = LayoutInflater.from(UsageLogActivity.this)
.inflate(R.layout.config_row_item, parent, false);
holder.config = (TextView) convertView.findViewById(android.R.id.text1);
} else {
convertView = LayoutInflater.from(UsageLogActivity.this)
.inflate(R.layout.row_item, parent, false);
holder.packageName = (TextView) convertView.findViewById(android.R.id.text1);
holder.state = (TextView) convertView.findViewById(android.R.id.text2);
}
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.packageName.setText(mEvents.get(position).getPackageName());
String state;
switch (mEvents.get(position).getEventType()) {
if (holder.packageName != null) {
holder.packageName.setText(event.getPackageName());
}
if (holder.state != null) {
holder.state.setText(eventToString(event.getEventType()));
}
if (holder.config != null &&
event.getEventType() == UsageEvents.Event.CONFIGURATION_CHANGE) {
holder.config.setText(event.getConfiguration().toString());
}
return convertView;
}
private String eventToString(int eventType) {
switch (eventType) {
case UsageEvents.Event.MOVE_TO_FOREGROUND:
state = "Foreground";
break;
return "Foreground";
case UsageEvents.Event.MOVE_TO_BACKGROUND:
state = "Background";
break;
return "Background";
case UsageEvents.Event.CONFIGURATION_CHANGE:
return "Config change";
default:
state = "Unknown: " + mEvents.get(position).getEventType();
break;
return "Unknown: " + eventType;
}
holder.state.setText(state);
return convertView;
}
}
static class ViewHolder {
public TextView packageName;
public TextView state;
public TextView config;
}
}