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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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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;
}
}