Use PreferenceActivity and FragmentBreadCrumbs as they offer the same capabilities now.
Also fix: 2997438 and a similar bug in Tether Settings
Show + menu item for User Dictionary
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 4c43712..d635403 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -20,8 +20,8 @@
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.content.res.Resources.NotFoundException;
import android.graphics.drawable.Drawable;
@@ -29,9 +29,9 @@
import android.os.SystemProperties;
import android.preference.Preference;
import android.preference.PreferenceGroup;
+import android.preference.PreferenceActivity.Header;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
-import android.util.Log;
import java.util.List;
@@ -203,6 +203,66 @@
return false;
}
+ public static boolean updateHeaderToSpecificActivityFromMetaDataOrRemove(Context context,
+ List<Header> target, Header header) {
+
+ Intent intent = header.intent;
+ if (intent != null) {
+ // Find the activity that is in the system image
+ PackageManager pm = context.getPackageManager();
+ List<ResolveInfo> list = pm.queryIntentActivities(intent, PackageManager.GET_META_DATA);
+ int listSize = list.size();
+ for (int i = 0; i < listSize; i++) {
+ ResolveInfo resolveInfo = list.get(i);
+ if ((resolveInfo.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM)
+ != 0) {
+ Drawable icon = null;
+ String title = null;
+ String summary = null;
+
+ // Get the activity's meta-data
+ try {
+ Resources res = pm.getResourcesForApplication(
+ resolveInfo.activityInfo.packageName);
+ Bundle metaData = resolveInfo.activityInfo.metaData;
+
+ if (res != null && metaData != null) {
+ icon = res.getDrawable(metaData.getInt(META_DATA_PREFERENCE_ICON));
+ title = res.getString(metaData.getInt(META_DATA_PREFERENCE_TITLE));
+ summary = res.getString(metaData.getInt(META_DATA_PREFERENCE_SUMMARY));
+ }
+ } catch (NameNotFoundException e) {
+ // Ignore
+ } catch (NotFoundException e) {
+ // Ignore
+ }
+
+ // Set the preference title to the activity's label if no
+ // meta-data is found
+ if (TextUtils.isEmpty(title)) {
+ title = resolveInfo.loadLabel(pm).toString();
+ }
+
+ // Set icon, title and summary for the preference
+ // TODO:
+ //header.icon = icon;
+ header.title = title;
+ header.summary = summary;
+ // Replace the intent with this specific activity
+ header.intent = new Intent().setClassName(resolveInfo.activityInfo.packageName,
+ resolveInfo.activityInfo.name);
+
+ return true;
+ }
+ }
+ }
+
+ // Did not find a matching activity, so remove the preference
+ if (target.remove(header)) System.err.println("Removed " + header.id);
+
+ return false;
+ }
+
/**
* Returns true if Monkey is running.
*/