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      1 /*
      2  * Copyright (C) 2015 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 package com.android.settingslib.drawer;
     17 
     18 import android.app.AlertDialog;
     19 import android.app.Dialog;
     20 import android.app.DialogFragment;
     21 import android.app.FragmentManager;
     22 import android.content.Context;
     23 import android.content.DialogInterface;
     24 import android.content.DialogInterface.OnClickListener;
     25 import android.content.Intent;
     26 import android.os.Bundle;
     27 import android.os.UserHandle;
     28 import android.os.UserManager;
     29 import android.util.Log;
     30 
     31 import java.util.List;
     32 
     33 public class ProfileSelectDialog extends DialogFragment implements OnClickListener {
     34 
     35     private static final String TAG = "ProfileSelectDialog";
     36     private static final String ARG_SELECTED_TILE = "selectedTile";
     37     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
     38 
     39     private Tile mSelectedTile;
     40 
     41     public static void show(FragmentManager manager, Tile tile) {
     42         ProfileSelectDialog dialog = new ProfileSelectDialog();
     43         Bundle args = new Bundle();
     44         args.putParcelable(ARG_SELECTED_TILE, tile);
     45         dialog.setArguments(args);
     46         dialog.show(manager, "select_profile");
     47     }
     48 
     49     @Override
     50     public void onCreate(Bundle savedInstanceState) {
     51         super.onCreate(savedInstanceState);
     52         mSelectedTile = getArguments().getParcelable(ARG_SELECTED_TILE);
     53     }
     54 
     55     @Override
     56     public Dialog onCreateDialog(Bundle savedInstanceState) {
     57         Context context = getActivity();
     58         AlertDialog.Builder builder = new AlertDialog.Builder(context);
     59         UserAdapter adapter = UserAdapter.createUserAdapter(UserManager.get(context), context,
     60                 mSelectedTile.userHandle);
     61         builder.setTitle(com.android.settingslib.R.string.choose_profile)
     62                 .setAdapter(adapter, this);
     63 
     64         return builder.create();
     65     }
     66 
     67     @Override
     68     public void onClick(DialogInterface dialog, int which) {
     69         UserHandle user = mSelectedTile.userHandle.get(which);
     70         // Show menu on top level items.
     71         mSelectedTile.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
     72         getActivity().startActivityAsUser(mSelectedTile.intent, user);
     73     }
     74 
     75     public static void updateUserHandlesIfNeeded(Context context, Tile tile) {
     76         List<UserHandle> userHandles = tile.userHandle;
     77         if (tile.userHandle == null || tile.userHandle.size() <= 1) {
     78             return;
     79         }
     80         final UserManager userManager = UserManager.get(context);
     81         for (int i = userHandles.size() - 1; i >= 0; i--) {
     82             if (userManager.getUserInfo(userHandles.get(i).getIdentifier()) == null) {
     83                 if (DEBUG) {
     84                     Log.d(TAG, "Delete the user: " + userHandles.get(i).getIdentifier());
     85                 }
     86                 userHandles.remove(i);
     87             }
     88         }
     89     }
     90 }
     91