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Data usage app labels, protect system, hide empty.

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Derive better labels from PackageManager, including for sharedUid
case.  Disable "App settings" button when no ResolveInfo found, and
hide "Restrict" checkbox for system UIDs.  Also hide apps with 0
bytes usage.

Change-Id: I4b0a66f6912c02c56bfcbcb5b46f3ae2ba0df504
This commit is contained in:
Jeff Sharkey
2011-06-14 22:41:21 -07:00
parent 5a259aae18
commit 8e911d7b1a
3 changed files with 97 additions and 26 deletions
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66
src/com/android/settings/DataUsageAppDetail.java
View File

@@ -32,6 +32,7 @@ import android.content.pm.PackageManager;
import android.graphics.Color;
import android.net.INetworkPolicyManager;
import android.net.INetworkStatsService;
import android.net.NetworkPolicyManager;
import android.net.NetworkStatsHistory;
import android.os.Bundle;
import android.os.RemoteException;
@@ -58,6 +59,7 @@ public class DataUsageAppDetail extends Fragment {
private static final boolean LOGD = true;
private int mUid;
private Intent mAppSettingsIntent;
private static final String TAG_CONFIRM_RESTRICT = "confirmRestrict";
@@ -127,23 +129,38 @@ public class DataUsageAppDetail extends Fragment {
public void onResume() {
super.onResume();
final Context context = getActivity();
mUid = getArguments().getInt(Intent.EXTRA_UID);
mTitle.setText(context.getPackageManager().getNameForUid(mUid));
updateBody();
}
private void updateBody() {
final PackageManager pm = getActivity().getPackageManager();
mUid = getArguments().getInt(Intent.EXTRA_UID);
mTitle.setText(pm.getNameForUid(mUid));
// enable settings button when package provides it
// TODO: target torwards entire UID instead of just first package
final String[] packageNames = pm.getPackagesForUid(mUid);
if (packageNames != null && packageNames.length > 0) {
mAppSettingsIntent = new Intent(Intent.ACTION_MANAGE_NETWORK_USAGE);
mAppSettingsIntent.setPackage(packageNames[0]);
mAppSettingsIntent.addCategory(Intent.CATEGORY_DEFAULT);
final boolean matchFound = pm.resolveActivity(mAppSettingsIntent, 0) != null;
mAppSettings.setEnabled(matchFound);
} else {
mAppSettingsIntent = null;
mAppSettings.setEnabled(false);
}
try {
// load stats for current uid and template
// TODO: read template from extras
mUidPolicy = mPolicyService.getUidPolicy(mUid);
mHistory = mStatsService.getHistoryForUid(mUid, TEMPLATE_MOBILE_ALL);
} catch (RemoteException e) {
// since we can't do much without policy or history, and we don't
// want to leave with half-baked UI, we bail hard.
// since we can't do much without history, and we don't want to
// leave with half-baked UI, we bail hard.
throw new RuntimeException("problem reading network stats", e);
}
@@ -155,12 +172,28 @@ public class DataUsageAppDetail extends Fragment {
mChart.setVisibleRange(bounds[0], bounds[1] + DateUtils.WEEK_IN_MILLIS, bounds[1]);
updateDetailData();
// update policy checkbox
final boolean restrictBackground = (mUidPolicy & POLICY_REJECT_PAID_BACKGROUND) != 0;
mRestrictBackground.setChecked(restrictBackground);
final Context context = getActivity();
if (NetworkPolicyManager.isUidValidForPolicy(context, mUid)) {
mRestrictBackgroundView.setVisibility(View.VISIBLE);
// kick preference views so they rebind from changes above
refreshPreferenceViews();
final int uidPolicy;
try {
uidPolicy = mPolicyService.getUidPolicy(mUid);
} catch (RemoteException e) {
// since we can't do much without policy, we bail hard.
throw new RuntimeException("problem reading network policy", e);
}
// update policy checkbox
final boolean restrictBackground = (mUidPolicy & POLICY_REJECT_PAID_BACKGROUND) != 0;
mRestrictBackground.setChecked(restrictBackground);
// kick preference views so they rebind from changes above
refreshPreferenceViews();
} else {
mRestrictBackgroundView.setVisibility(View.GONE);
}
}
private void updateDetailData() {
@@ -215,12 +248,7 @@ public class DataUsageAppDetail extends Fragment {
/** {@inheritDoc} */
public void onClick(View v) {
// TODO: target torwards entire UID instead of just first package
final PackageManager pm = getActivity().getPackageManager();
final String packageName = pm.getPackagesForUid(mUid)[0];
final Intent intent = new Intent(Intent.ACTION_MANAGE_NETWORK_USAGE);
intent.setPackage(packageName);
startActivity(intent);
startActivity(mAppSettingsIntent);
}
};

54
src/com/android/settings/DataUsageSummary.java
View File

@@ -32,7 +32,10 @@ import android.app.Fragment;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.INetworkPolicyManager;
import android.net.INetworkStatsService;
import android.net.NetworkPolicy;
@@ -46,6 +49,7 @@ import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.SwitchPreference;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.format.Formatter;
import android.text.format.Time;
@@ -537,7 +541,10 @@ public class DataUsageSummary extends Fragment {
mCycleSpinner.setSelection(0);
} else {
if (LOGD) Log.d(TAG, "showing cycle " + cycle);
if (LOGD) {
Log.d(TAG, "showing cycle " + cycle + ", start=" + cycle.start + ", end="
+ cycle.end + "]");
}
// update chart to show selected cycle, and update detail data
// to match updated sweep bounds.
@@ -670,10 +677,13 @@ public class DataUsageSummary extends Fragment {
mItems.clear();
for (int i = 0; i < stats.size; i++) {
final AppUsageItem item = new AppUsageItem();
item.uid = stats.uid[i];
item.total = stats.rx[i] + stats.tx[i];
mItems.add(item);
final long total = stats.rx[i] + stats.tx[i];
if (total > 0) {
final AppUsageItem item = new AppUsageItem();
item.uid = stats.uid[i];
item.total = total;
mItems.add(item);
}
}
Collections.sort(mItems);
@@ -709,7 +719,7 @@ public class DataUsageSummary extends Fragment {
final TextView text2 = (TextView) convertView.findViewById(android.R.id.text2);
final AppUsageItem item = mItems.get(position);
text1.setText(pm.getNameForUid(item.uid));
text1.setText(resolveLabelForUid(pm, item.uid));
text2.setText(Formatter.formatFileSize(context, item.total));
return convertView;
@@ -829,4 +839,36 @@ public class DataUsageSummary extends Fragment {
}
}
/**
* Resolve best descriptive label for the given UID.
*/
public static CharSequence resolveLabelForUid(PackageManager pm, int uid) {
final String[] packageNames = pm.getPackagesForUid(uid);
final int length = packageNames != null ? packageNames.length : 0;
CharSequence label = pm.getNameForUid(uid);
try {
if (length == 1) {
final ApplicationInfo info = pm.getApplicationInfo(packageNames[0], 0);
label = info.loadLabel(pm);
} else if (length > 1) {
for (String packageName : packageNames) {
final PackageInfo info = pm.getPackageInfo(packageName, 0);
if (info.sharedUserLabel != 0) {
label = pm.getText(packageName, info.sharedUserLabel, info.applicationInfo);
if (!TextUtils.isEmpty(label)) {
break;
}
}
}
}
} catch (NameNotFoundException e) {
}
if (TextUtils.isEmpty(label)) {
label = Integer.toString(uid);
}
return label;
}
}

3
src/com/android/settings/widget/ChartNetworkSeriesView.java
View File

@@ -157,7 +157,8 @@ public class ChartNetworkSeriesView extends View {
if (LOGD) {
final RectF bounds = new RectF();
mPathFill.computeBounds(bounds, true);
Log.d(TAG, "onLayout() rendered with bounds=" + bounds.toString());
Log.d(TAG, "onLayout() rendered with bounds=" + bounds.toString() + " and totalData="
+ totalData);
}
// drop to bottom of graph from current location