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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.internal.app;
     18 
     19 import android.app.Dialog;
     20 import android.app.DialogFragment;
     21 import android.content.Context;
     22 import android.os.Bundle;
     23 import android.view.View;
     24 
     25 /**
     26  * Media route chooser dialog fragment.
     27  * <p>
     28  * Creates a {@link MediaRouteChooserDialog}.  The application may subclass
     29  * this dialog fragment to customize the media route chooser dialog.
     30  * </p>
     31  *
     32  * TODO: Move this back into the API, as in the support library media router.
     33  */
     34 public class MediaRouteChooserDialogFragment extends DialogFragment {
     35     private final String ARGUMENT_ROUTE_TYPES = "routeTypes";
     36 
     37     private View.OnClickListener mExtendedSettingsClickListener;
     38 
     39     /**
     40      * Creates a media route chooser dialog fragment.
     41      * <p>
     42      * All subclasses of this class must also possess a default constructor.
     43      * </p>
     44      */
     45     public MediaRouteChooserDialogFragment() {
     46         int theme = MediaRouteChooserDialog.isLightTheme(getContext())
     47                 ? android.R.style.Theme_DeviceDefault_Light_Dialog
     48                 : android.R.style.Theme_DeviceDefault_Dialog;
     49 
     50         setCancelable(true);
     51         setStyle(STYLE_NORMAL, theme);
     52     }
     53 
     54     public int getRouteTypes() {
     55         Bundle args = getArguments();
     56         return args != null ? args.getInt(ARGUMENT_ROUTE_TYPES) : 0;
     57     }
     58 
     59     public void setRouteTypes(int types) {
     60         if (types != getRouteTypes()) {
     61             Bundle args = getArguments();
     62             if (args == null) {
     63                 args = new Bundle();
     64             }
     65             args.putInt(ARGUMENT_ROUTE_TYPES, types);
     66             setArguments(args);
     67 
     68             MediaRouteChooserDialog dialog = (MediaRouteChooserDialog)getDialog();
     69             if (dialog != null) {
     70                 dialog.setRouteTypes(types);
     71             }
     72         }
     73     }
     74 
     75     public void setExtendedSettingsClickListener(View.OnClickListener listener) {
     76         if (listener != mExtendedSettingsClickListener) {
     77             mExtendedSettingsClickListener = listener;
     78 
     79             MediaRouteChooserDialog dialog = (MediaRouteChooserDialog)getDialog();
     80             if (dialog != null) {
     81                 dialog.setExtendedSettingsClickListener(listener);
     82             }
     83         }
     84     }
     85 
     86     /**
     87      * Called when the chooser dialog is being created.
     88      * <p>
     89      * Subclasses may override this method to customize the dialog.
     90      * </p>
     91      */
     92     public MediaRouteChooserDialog onCreateChooserDialog(
     93             Context context, Bundle savedInstanceState) {
     94         return new MediaRouteChooserDialog(context, getTheme());
     95     }
     96 
     97     @Override
     98     public Dialog onCreateDialog(Bundle savedInstanceState) {
     99         MediaRouteChooserDialog dialog = onCreateChooserDialog(getActivity(), savedInstanceState);
    100         dialog.setRouteTypes(getRouteTypes());
    101         dialog.setExtendedSettingsClickListener(mExtendedSettingsClickListener);
    102         return dialog;
    103     }
    104 }
    105