1 files changed, 62 insertions, 2 deletions

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.Context;
 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.Bundle;
 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 @@ public class Utils {
         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.
      */