Update to use new UsageStats API (1789f7d2) · Commits · e / os / android_packages_apps_Settings

AndroidManifest.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -1507,7 +1507,7 @@
		</intent-filter>
		</activity>

		<activity android:name="UsageStats" android:label="@string/usage_stats_label"
		<activity android:name="UsageStatsActivity" android:label="@string/usage_stats_label"
		android:taskAffinity="com.android.settings"
		android:parentActivityName="Settings">
		<intent-filter>

src/com/android/settings/UsageStats.java→src/com/android/settings/UsageStatsActivity.java

+41 −30

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@
		package com.android.settings;

		import android.app.Activity;
		import android.app.usage.PackageUsageStats;
		import android.app.usage.UsageStats;
		import android.app.usage.UsageStatsManager;
		import android.content.Context;
		import android.content.pm.ApplicationInfo;
		@@ -30,6 +30,7 @@ import java.util.ArrayList;
		import java.util.Calendar;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.List;
		import java.util.Map;

		import android.text.format.DateUtils;
		@@ -48,7 +49,7 @@ import android.widget.AdapterView.OnItemSelectedListener;
		/**
		* Activity to display package usage statistics.
		*/
		public class UsageStats extends Activity implements OnItemSelectedListener {
		public class UsageStatsActivity extends Activity implements OnItemSelectedListener {
		private static final String TAG = "UsageStatsActivity";
		private static final boolean localLOGV = false;
		private UsageStatsManager mUsageStatsManager;
		@@ -56,7 +57,7 @@ public class UsageStats extends Activity implements OnItemSelectedListener {
		private UsageStatsAdapter mAdapter;
		private PackageManager mPm;

		public static class AppNameComparator implements Comparator<PackageUsageStats> {
		public static class AppNameComparator implements Comparator<UsageStats> {
		private Map<String, String> mAppLabelList;

		AppNameComparator(Map<String, String> appList) {
		@@ -64,25 +65,25 @@ public class UsageStats extends Activity implements OnItemSelectedListener {
		}

		@Override
		public final int compare(PackageUsageStats a, PackageUsageStats b) {
		public final int compare(UsageStats a, UsageStats b) {
		String alabel = mAppLabelList.get(a.getPackageName());
		String blabel = mAppLabelList.get(b.getPackageName());
		return alabel.compareTo(blabel);
		}
		}

		public static class LastTimeUsedComparator implements Comparator<PackageUsageStats> {
		public static class LastTimeUsedComparator implements Comparator<UsageStats> {
		@Override
		public final int compare(PackageUsageStats a, PackageUsageStats b) {
		public final int compare(UsageStats a, UsageStats b) {
		// return by descending order
		return (int)(b.getLastTimeUsed() - a.getLastTimeUsed());
		}
		}

		public static class UsageTimeComparator implements Comparator<PackageUsageStats> {
		public static class UsageTimeComparator implements Comparator<UsageStats> {
		@Override
		public final int compare(PackageUsageStats a, PackageUsageStats b) {
		return (int)(b.getTotalTimeSpent() - a.getTotalTimeSpent());
		public final int compare(UsageStats a, UsageStats b) {
		return (int)(b.getTotalTimeInForeground() - a.getTotalTimeInForeground());
		}
		}

		@@ -104,32 +105,43 @@ public class UsageStats extends Activity implements OnItemSelectedListener {
		private UsageTimeComparator mUsageTimeComparator = new UsageTimeComparator();
		private AppNameComparator mAppLabelComparator;
		private final ArrayMap<String, String> mAppLabelMap = new ArrayMap<>();
		private final ArrayList<PackageUsageStats> mPackageStats = new ArrayList<>();
		private final ArrayList<UsageStats> mPackageStats = new ArrayList<>();

		UsageStatsAdapter() {
		Calendar cal = Calendar.getInstance();
		cal.add(Calendar.DAY_OF_YEAR, -5);

		final android.app.usage.UsageStats stats =
		mUsageStatsManager.getRecentStatsSince(cal.getTimeInMillis());
		final List<UsageStats> stats =
		mUsageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST,
		cal.getTimeInMillis(), System.currentTimeMillis());
		if (stats == null) {
		return;
		}

		final int pkgCount = stats.getPackageCount();
		for (int i = 0; i < pkgCount; i++) {
		final PackageUsageStats pkgStats = stats.getPackage(i);
		ArrayMap<String, UsageStats> map = new ArrayMap<>();
		final int statCount = stats.size();
		for (int i = 0; i < statCount; i++) {
		final android.app.usage.UsageStats pkgStats = stats.get(i);

		// load application labels for each application
		try {
		ApplicationInfo appInfo = mPm.getApplicationInfo(pkgStats.getPackageName(), 0);
		String label = appInfo.loadLabel(mPm).toString();
		mAppLabelMap.put(pkgStats.getPackageName(), label);
		mPackageStats.add(pkgStats);

		UsageStats existingStats =
		map.get(pkgStats.getPackageName());
		if (existingStats == null) {
		map.put(pkgStats.getPackageName(), pkgStats);
		} else {
		existingStats.add(pkgStats);
		}

		} catch (NameNotFoundException e) {
		// This package may be gone.
		}
		}
		mPackageStats.addAll(map.values());

		// Sort list
		mAppLabelComparator = new AppNameComparator(mAppLabelMap);
		@@ -177,14 +189,14 @@ public class UsageStats extends Activity implements OnItemSelectedListener {
		}

		// Bind the data efficiently with the holder
		PackageUsageStats pkgStats = mPackageStats.get(position);
		UsageStats pkgStats = mPackageStats.get(position);
		if (pkgStats != null) {
		String label = mAppLabelMap.get(pkgStats.getPackageName());
		holder.pkgName.setText(label);
		holder.lastTimeUsed.setText(DateUtils.formatSameDayTime(pkgStats.getLastTimeUsed(),
		System.currentTimeMillis(), DateFormat.MEDIUM, DateFormat.MEDIUM));
		holder.usageTime.setText(
		DateUtils.formatElapsedTime(pkgStats.getTotalTimeSpent() / 1000));
		DateUtils.formatElapsedTime(pkgStats.getTotalTimeInForeground() / 1000));
		} else {
		Log.w(TAG, "No usage stats info for package:" + position);
		}
		@@ -242,4 +254,3 @@ public class UsageStats extends Activity implements OnItemSelectedListener {
		// do nothing
		}
		}