content: /*
   * Copyright (C) 2013 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.android.internal.app;
  
  
  import android.app.Activity;
  import android.app.Dialog;
  import android.app.DialogFragment;
  import android.app.FragmentManager;
  import android.content.Context;
  import android.media.MediaRouter;
  import android.util.Log;
  import android.view.View;
  
  /**
   * Shows media route dialog as appropriate.
   * @hide
   */
  public abstract class MediaRouteDialogPresenter {
      private static final String TAG = "MediaRouter";
  
      private static final String CHOOSER_FRAGMENT_TAG =
              "android.app.MediaRouteButton:MediaRouteChooserDialogFragment";
      private static final String CONTROLLER_FRAGMENT_TAG =
              "android.app.MediaRouteButton:MediaRouteControllerDialogFragment";
  
      public static DialogFragment showDialogFragment(Activity activity,
              int routeTypes, View.OnClickListener extendedSettingsClickListener) {
          final MediaRouter router = (MediaRouter)activity.getSystemService(
                  Context.MEDIA_ROUTER_SERVICE);
          final FragmentManager fm = activity.getFragmentManager();
  
          MediaRouter.RouteInfo route = router.getSelectedRoute();
          if (route.isDefault() || !route.matchesTypes(routeTypes)) {
              if (fm.findFragmentByTag(CHOOSER_FRAGMENT_TAG) != null) {
                  Log.w(TAG, "showDialog(): Route chooser dialog already showing!");
                  return null;
              }
              MediaRouteChooserDialogFragment f = new MediaRouteChooserDialogFragment();
              f.setRouteTypes(routeTypes);
              f.setExtendedSettingsClickListener(extendedSettingsClickListener);
              f.show(fm, CHOOSER_FRAGMENT_TAG);
              return f;
          } else {
              if (fm.findFragmentByTag(CONTROLLER_FRAGMENT_TAG) != null) {
                  Log.w(TAG, "showDialog(): Route controller dialog already showing!");
                  return null;
              }
              MediaRouteControllerDialogFragment f = new MediaRouteControllerDialogFragment();
              f.show(fm, CONTROLLER_FRAGMENT_TAG);
              return f;
          }
      }
  
      public static Dialog createDialog(Context context,
              int routeTypes, View.OnClickListener extendedSettingsClickListener) {
          final MediaRouter router = (MediaRouter)context.getSystemService(
                  Context.MEDIA_ROUTER_SERVICE);
  
          int theme = MediaRouteChooserDialog.isLightTheme(context)
                  ? android.R.style.Theme_DeviceDefault_Light_Dialog
                  : android.R.style.Theme_DeviceDefault_Dialog;
  
          MediaRouter.RouteInfo route = router.getSelectedRoute();
          if (route.isDefault() || !route.matchesTypes(routeTypes)) {
              final MediaRouteChooserDialog d = new MediaRouteChooserDialog(context, theme);
              d.setRouteTypes(routeTypes);
              d.setExtendedSettingsClickListener(extendedSettingsClickListener);
              return d;
          } else {
              MediaRouteControllerDialog d = new MediaRouteControllerDialog(context, theme);
              return d;
          }
      }
  }
  