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-rw-r--r--src/com/android/settings/IconPreferenceScreen.java23
-rw-r--r--src/com/android/settings/Settings.java8
-rw-r--r--src/com/android/settings/Utils.java113
3 files changed, 143 insertions, 1 deletions
diff --git a/src/com/android/settings/IconPreferenceScreen.java b/src/com/android/settings/IconPreferenceScreen.java
index c7c5303..31abf0a 100644
--- a/src/com/android/settings/IconPreferenceScreen.java
+++ b/src/com/android/settings/IconPreferenceScreen.java
@@ -22,6 +22,7 @@ import android.graphics.drawable.Drawable;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.View;
+import android.view.ViewGroup;
import android.widget.ImageView;
public class IconPreferenceScreen extends Preference {
@@ -48,4 +49,26 @@ public class IconPreferenceScreen extends Preference {
imageView.setImageDrawable(mIcon);
}
}
+
+ /**
+ * Sets the icon for this Preference with a Drawable.
+ *
+ * @param icon The icon for this Preference
+ */
+ public void setIcon(Drawable icon) {
+ if ((icon == null && mIcon != null) || (icon != null && !icon.equals(mIcon))) {
+ mIcon = icon;
+ notifyChanged();
+ }
+ }
+
+ /**
+ * Returns the icon of this Preference.
+ *
+ * @return The icon.
+ * @see #setIcon(Drawable)
+ */
+ public Drawable getIcon() {
+ return mIcon;
+ }
}
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 5309cf5..c53c2fa 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -30,6 +30,9 @@ public class Settings extends PreferenceActivity {
private static final String KEY_SEARCH_SETTINGS = "search_settings";
private static final String KEY_DOCK_SETTINGS = "dock_settings";
+ private static final String KEY_OPERATOR_SETTINGS = "operator_settings";
+ private static final String KEY_MANUFACTURER_SETTINGS = "manufacturer_settings";
+
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -46,6 +49,11 @@ public class Settings extends PreferenceActivity {
if (getResources().getBoolean(R.bool.has_dock_settings) == false && dockSettings != null) {
parent.removePreference(dockSettings);
}
+
+ Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(this, parent,
+ KEY_OPERATOR_SETTINGS);
+ Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(this, parent,
+ KEY_MANUFACTURER_SETTINGS);
}
@Override
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index d4f1f11..b29ec06 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -22,8 +22,14 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.SystemProperties;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.content.res.Resources.NotFoundException;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceGroup;
+import android.text.TextUtils;
import java.util.List;
@@ -35,6 +41,24 @@ public class Utils {
public static final int UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY = 1;
/**
+ * Name of the meta-data item that should be set in the AndroidManifest.xml
+ * to specify the icon that should be displayed for the preference.
+ */
+ private static final String META_DATA_PREFERENCE_ICON = "com.android.settings.icon";
+
+ /**
+ * Name of the meta-data item that should be set in the AndroidManifest.xml
+ * to specify the title that should be displayed for the preference.
+ */
+ private static final String META_DATA_PREFERENCE_TITLE = "com.android.settings.title";
+
+ /**
+ * Name of the meta-data item that should be set in the AndroidManifest.xml
+ * to specify the summary text that should be displayed for the preference.
+ */
+ private static final String META_DATA_PREFERENCE_SUMMARY = "com.android.settings.summary";
+
+ /**
* Finds a matching activity for a preference's intent. If a matching
* activity is not found, it will remove the preference.
*
@@ -90,10 +114,97 @@ public class Utils {
}
/**
+ * Finds a matching activity for a preference's intent. If a matching
+ * activity is not found, it will remove the preference. The icon, title and
+ * summary of the preference will also be updated with the values retrieved
+ * from the activity's meta-data elements. If no meta-data elements are
+ * specified then the preference title will be set to match the label of the
+ * activity, an icon and summary text will not be displayed.
+ *
+ * @param context The context.
+ * @param parentPreferenceGroup The preference group that contains the
+ * preference whose intent is being resolved.
+ * @param preferenceKey The key of the preference whose intent is being
+ * resolved.
+ *
+ * @return Whether an activity was found. If false, the preference was
+ * removed.
+ *
+ * @see {@link #META_DATA_PREFERENCE_ICON}
+ * {@link #META_DATA_PREFERENCE_TITLE}
+ * {@link #META_DATA_PREFERENCE_SUMMARY}
+ */
+ public static boolean updatePreferenceToSpecificActivityFromMetaDataOrRemove(Context context,
+ PreferenceGroup parentPreferenceGroup, String preferenceKey) {
+
+ IconPreferenceScreen preference = (IconPreferenceScreen)parentPreferenceGroup
+ .findPreference(preferenceKey);
+ if (preference == null) {
+ return false;
+ }
+
+ Intent intent = preference.getIntent();
+ 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
+ preference.setIcon(icon);
+ preference.setTitle(title);
+ preference.setSummary(summary);
+
+ // Replace the intent with this specific activity
+ preference.setIntent(new Intent().setClassName(
+ resolveInfo.activityInfo.packageName,
+ resolveInfo.activityInfo.name));
+
+ return true;
+ }
+ }
+ }
+
+ // Did not find a matching activity, so remove the preference
+ parentPreferenceGroup.removePreference(preference);
+
+ return false;
+ }
+
+ /**
* Returns true if Monkey is running.
*/
public static boolean isMonkeyRunning() {
return SystemProperties.getBoolean("ro.monkey", false);
}
-
}
generated by cgit v1.1 at 2025-08-04 07:02:02 +0000