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      1 /*
      2  * Copyright (C) 2011 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.settings.wifi;
     17 
     18 import com.android.settings.ButtonBarHandler;
     19 import com.android.settings.ChooseLockGeneric.ChooseLockGenericFragment;
     20 import com.android.settings.wifi.p2p.WifiP2pSettings;
     21 
     22 import android.app.Fragment;
     23 import android.content.Intent;
     24 import android.os.Bundle;
     25 import android.preference.PreferenceActivity;
     26 import android.widget.Button;
     27 
     28 public class WifiPickerActivity extends PreferenceActivity implements ButtonBarHandler {
     29 
     30     // Same as what are in PreferenceActivity as private.
     31     private static final String EXTRA_PREFS_SHOW_BUTTON_BAR = "extra_prefs_show_button_bar";
     32     private static final String EXTRA_PREFS_SET_NEXT_TEXT = "extra_prefs_set_next_text";
     33     private static final String EXTRA_PREFS_SET_BACK_TEXT = "extra_prefs_set_back_text";
     34     private static final String EXTRA_WIFI_SHOW_ACTION_BAR = "wifi_show_action_bar";
     35     private static final String EXTRA_WIFI_SHOW_MENUS = "wifi_show_menus";
     36 
     37     @Override
     38     public Intent getIntent() {
     39         Intent modIntent = new Intent(super.getIntent());
     40         if (!modIntent.hasExtra(EXTRA_SHOW_FRAGMENT)) {
     41             modIntent.putExtra(EXTRA_SHOW_FRAGMENT, WifiSettings.class.getName());
     42         }
     43         modIntent.putExtra(EXTRA_NO_HEADERS, true);
     44         return modIntent;
     45     }
     46 
     47     @Override
     48     protected boolean isValidFragment(String fragmentName) {
     49         if (WifiSettings.class.getName().equals(fragmentName)
     50                 || WifiP2pSettings.class.getName().equals(fragmentName)
     51                 || AdvancedWifiSettings.class.getName().equals(fragmentName)) return true;
     52         return false;
     53     }
     54 
     55     /**
     56      * Almost dead copy of
     57      * {@link PreferenceActivity#startWithFragment(String, Bundle, Fragment, int)}, except
     58      * this has additional codes for button bar handling.
     59      */
     60     @Override
     61     public void startWithFragment(String fragmentName, Bundle args,
     62             Fragment resultTo, int resultRequestCode) {
     63         Intent intent = new Intent(Intent.ACTION_MAIN);
     64         intent.setClass(this, getClass());
     65         intent.putExtra(EXTRA_SHOW_FRAGMENT, fragmentName);
     66         intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args);
     67         intent.putExtra(EXTRA_NO_HEADERS, true);
     68 
     69         final Intent orgIntent = getIntent();
     70         if (orgIntent.hasExtra(EXTRA_PREFS_SHOW_BUTTON_BAR)) {
     71             intent.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR,
     72                     orgIntent.getBooleanExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, false));
     73         }
     74         if (orgIntent.hasExtra(EXTRA_PREFS_SET_NEXT_TEXT)) {
     75             intent.putExtra(EXTRA_PREFS_SET_NEXT_TEXT,
     76                     orgIntent.getStringExtra(EXTRA_PREFS_SET_NEXT_TEXT));
     77         }
     78         if (orgIntent.hasExtra(EXTRA_PREFS_SET_BACK_TEXT)) {
     79             intent.putExtra(EXTRA_PREFS_SET_BACK_TEXT,
     80                     orgIntent.getStringExtra(EXTRA_PREFS_SET_BACK_TEXT));
     81         }
     82         if (orgIntent.hasExtra(EXTRA_WIFI_SHOW_ACTION_BAR)) {
     83             intent.putExtra(EXTRA_WIFI_SHOW_ACTION_BAR,
     84                     orgIntent.getBooleanExtra(EXTRA_WIFI_SHOW_ACTION_BAR, true));
     85         }
     86         if (orgIntent.hasExtra(EXTRA_WIFI_SHOW_MENUS)) {
     87             intent.putExtra(EXTRA_WIFI_SHOW_MENUS,
     88                     orgIntent.getBooleanExtra(EXTRA_WIFI_SHOW_MENUS, true));
     89         }
     90 
     91         if (resultTo == null) {
     92             startActivity(intent);
     93         } else {
     94             resultTo.startActivityForResult(intent, resultRequestCode);
     95         }
     96     }
     97 
     98     @Override
     99     public boolean hasNextButton() {
    100         // PreferenceActivity#hasNextButton() is protected, so we need to expose it here.
    101         return super.hasNextButton();
    102     }
    103 
    104     @Override
    105     public Button getNextButton() {
    106         // PreferenceActivity#getNextButton() is protected, so we need to expose it here.
    107         return super.getNextButton();
    108     }
    109 }