TvSettings: allow overlay to specify system update activity

Signed-off-by: hmz007 <hmz007@gmail.com>

packages/apps/TvSettings/Settings/res/values/config.xml

@@ -19,6 +19,9 @@
     <integer name="action_title_max_lines">3</integer>
     <integer name="dialog_animation_duration">150</integer>
 
+    <!-- Allow overlay to specify the default component -->
+    <string name="config_system_update_component" translatable="false"></string>
+
     <string name="additional_system_update" translatable="false" />
     <string name="additional_system_update_menu" translatable="false" />
 

packages/apps/TvSettings/Settings/src/com/android/tv/settings/about/AboutFragment.java

@@ -24,6 +24,7 @@ import static com.android.tv.settings.util.InstrumentationUtils.logEntrySelected
 
 import android.app.tvsettings.TvSettingsEnums;
 import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -403,6 +404,18 @@ public class AboutFragment extends SettingsPreferenceFragment {
                         b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) {
                     ciActionOnSysUpdate(b);
                 }
+                String componentStr = getResources().getString(R.string.config_system_update_component);
+                if (!TextUtils.isEmpty(componentStr)) {
+                    final ComponentName cn = ComponentName.unflattenFromString(componentStr);
+                    if (cn != null && cn.getClassName() != null) {
+                        Intent intent = new Intent();
+                        intent.setComponent(cn);
+                        if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
+                            startActivity(intent);
+                            break;
+                        }
+                    }
+                }
                 startActivity(new Intent(Settings.ACTION_SYSTEM_UPDATE_SETTINGS));
                 break;
             case KEY_DEVICE_NAME: