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