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 17 package com.android.settings.wifi; 18 19 import android.app.Dialog; 20 import android.app.DialogFragment; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.net.wifi.WpsInfo; 24 import android.os.Bundle; 25 import android.os.UserManager; 26 import android.security.Credentials; 27 import android.support.v7.preference.Preference; 28 import android.support.v7.preference.Preference.OnPreferenceClickListener; 29 import android.support.v7.preference.PreferenceScreen; 30 31 import com.android.internal.logging.MetricsProto.MetricsEvent; 32 import com.android.settings.R; 33 import com.android.settings.RestrictedSettingsFragment; 34 import com.android.settingslib.RestrictedLockUtils; 35 36 public class AdvancedWifiSettings extends RestrictedSettingsFragment { 37 private static final String TAG = "AdvancedWifiSettings"; 38 39 private static final String KEY_INSTALL_CREDENTIALS = "install_credentials"; 40 private static final String KEY_WIFI_DIRECT = "wifi_direct"; 41 private static final String KEY_WPS_PUSH = "wps_push_button"; 42 private static final String KEY_WPS_PIN = "wps_pin_entry"; 43 44 private boolean mUnavailable; 45 AdvancedWifiSettings()46 public AdvancedWifiSettings() { 47 super(UserManager.DISALLOW_CONFIG_WIFI); 48 } 49 50 @Override getMetricsCategory()51 protected int getMetricsCategory() { 52 return MetricsEvent.WIFI_ADVANCED; 53 } 54 55 @Override onCreate(Bundle savedInstanceState)56 public void onCreate(Bundle savedInstanceState) { 57 super.onCreate(savedInstanceState); 58 if (isUiRestricted()) { 59 mUnavailable = true; 60 setPreferenceScreen(new PreferenceScreen(getPrefContext(), null)); 61 } else { 62 addPreferencesFromResource(R.xml.wifi_advanced_settings); 63 } 64 } 65 66 @Override onActivityCreated(Bundle savedInstanceState)67 public void onActivityCreated(Bundle savedInstanceState) { 68 super.onActivityCreated(savedInstanceState); 69 getEmptyTextView().setText(R.string.wifi_advanced_not_available); 70 if (mUnavailable) { 71 getPreferenceScreen().removeAll(); 72 } 73 } 74 75 @Override onResume()76 public void onResume() { 77 super.onResume(); 78 if (!mUnavailable) { 79 initPreferences(); 80 } 81 } 82 initPreferences()83 private void initPreferences() { 84 final Context context = getActivity(); 85 Intent intent = new Intent(Credentials.INSTALL_AS_USER_ACTION); 86 intent.setClassName("com.android.certinstaller", 87 "com.android.certinstaller.CertInstallerMain"); 88 intent.putExtra(Credentials.EXTRA_INSTALL_AS_UID, android.os.Process.WIFI_UID); 89 Preference pref = findPreference(KEY_INSTALL_CREDENTIALS); 90 pref.setIntent(intent); 91 92 93 Intent wifiDirectIntent = new Intent(context, 94 com.android.settings.Settings.WifiP2pSettingsActivity.class); 95 Preference wifiDirectPref = findPreference(KEY_WIFI_DIRECT); 96 wifiDirectPref.setIntent(wifiDirectIntent); 97 98 // WpsDialog: Create the dialog like WifiSettings does. 99 Preference wpsPushPref = findPreference(KEY_WPS_PUSH); 100 wpsPushPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { 101 public boolean onPreferenceClick(Preference arg0) { 102 WpsFragment wpsFragment = new WpsFragment(WpsInfo.PBC); 103 wpsFragment.show(getFragmentManager(), KEY_WPS_PUSH); 104 return true; 105 } 106 }); 107 108 // WpsDialog: Create the dialog like WifiSettings does. 109 Preference wpsPinPref = findPreference(KEY_WPS_PIN); 110 wpsPinPref.setOnPreferenceClickListener(new OnPreferenceClickListener(){ 111 public boolean onPreferenceClick(Preference arg0) { 112 WpsFragment wpsFragment = new WpsFragment(WpsInfo.DISPLAY); 113 wpsFragment.show(getFragmentManager(), KEY_WPS_PIN); 114 return true; 115 } 116 }); 117 } 118 119 /* Wrapper class for the WPS dialog to properly handle life cycle events like rotation. */ 120 public static class WpsFragment extends DialogFragment { 121 private static int mWpsSetup; 122 123 // Public default constructor is required for rotation. WpsFragment()124 public WpsFragment() { 125 super(); 126 } 127 WpsFragment(int wpsSetup)128 public WpsFragment(int wpsSetup) { 129 super(); 130 mWpsSetup = wpsSetup; 131 } 132 133 @Override onCreateDialog(Bundle savedInstanceState)134 public Dialog onCreateDialog(Bundle savedInstanceState) { 135 return new WpsDialog(getActivity(), mWpsSetup); 136 } 137 } 138 139 } 140