1 /* 2 * Copyright (C) 2018 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.Activity; 20 import android.app.settings.SettingsEnums; 21 import android.content.Intent; 22 import android.net.wifi.WifiConfiguration; 23 import android.net.wifi.WifiManager; 24 import android.os.Bundle; 25 import android.view.LayoutInflater; 26 import android.view.View; 27 import android.view.ViewGroup; 28 import android.view.WindowManager; 29 import android.widget.Button; 30 import android.widget.ImageButton; 31 import android.widget.TextView; 32 import android.widget.Toast; 33 34 import androidx.annotation.VisibleForTesting; 35 36 import com.android.settings.R; 37 import com.android.settings.core.InstrumentedFragment; 38 import com.android.settings.wifi.dpp.WifiDppQrCodeScannerFragment; 39 import com.android.settings.wifi.dpp.WifiDppUtils; 40 41 /** 42 * A full screen UI component for users to edit and add a Wi-Fi network. 43 */ 44 public class AddNetworkFragment extends InstrumentedFragment implements WifiConfigUiBase2, 45 View.OnClickListener { 46 47 public static final String WIFI_CONFIG_KEY = "wifi_config_key"; 48 @VisibleForTesting 49 final static int SUBMIT_BUTTON_ID = android.R.id.button1; 50 @VisibleForTesting 51 final static int CANCEL_BUTTON_ID = android.R.id.button2; 52 final static int SSID_SCANNER_BUTTON_ID = R.id.ssid_scanner_button; 53 54 private static final int REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER = 0; 55 56 private static final String EXTRA_SAVE_WHEN_SUBMIT = ":settings:save_when_submit"; 57 58 private WifiConfigController2 mUIController; 59 private Button mSubmitBtn; 60 private Button mCancelBtn; 61 62 @Override onCreate(Bundle savedInstanceState)63 public void onCreate(Bundle savedInstanceState) { 64 super.onCreate(savedInstanceState); 65 } 66 67 @Override getMetricsCategory()68 public int getMetricsCategory() { 69 return SettingsEnums.SETTINGS_WIFI_ADD_NETWORK; 70 } 71 72 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)73 public View onCreateView(LayoutInflater inflater, ViewGroup container, 74 Bundle savedInstanceState) { 75 final View rootView = inflater.inflate(R.layout.wifi_add_network_view, container, false); 76 77 final Button neutral = rootView.findViewById(android.R.id.button3); 78 if (neutral != null) { 79 neutral.setVisibility(View.GONE); 80 } 81 82 mSubmitBtn = rootView.findViewById(SUBMIT_BUTTON_ID); 83 mCancelBtn = rootView.findViewById(CANCEL_BUTTON_ID); 84 final ImageButton ssidScannerButton = rootView.findViewById(SSID_SCANNER_BUTTON_ID); 85 mSubmitBtn.setOnClickListener(this); 86 mCancelBtn.setOnClickListener(this); 87 ssidScannerButton.setOnClickListener(this); 88 mUIController = new WifiConfigController2(this, rootView, null, getMode()); 89 90 // Resize the layout when keyboard opens. 91 getActivity().getWindow().setSoftInputMode( 92 WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); 93 94 return rootView; 95 } 96 97 @Override onResume()98 public void onResume() { 99 super.onResume(); 100 mUIController.showSecurityFields( 101 /* refreshEapMethods */ false, /* refreshCertificates */ true); 102 } 103 104 @Override onViewStateRestored(Bundle savedInstanceState)105 public void onViewStateRestored(Bundle savedInstanceState) { 106 super.onViewStateRestored(savedInstanceState); 107 mUIController.updatePassword(); 108 } 109 110 @Override onClick(View view)111 public void onClick(View view) { 112 if (view.getId() == SUBMIT_BUTTON_ID) { 113 handleSubmitAction(); 114 } else if (view.getId() == CANCEL_BUTTON_ID) { 115 handleCancelAction(); 116 } else if (view.getId() == SSID_SCANNER_BUTTON_ID) { 117 final TextView ssidEditText = getView().findViewById(R.id.ssid); 118 final String ssid = ssidEditText.getText().toString(); 119 120 // Launch QR code scanner to join a network. 121 startActivityForResult( 122 WifiDppUtils.getEnrolleeQrCodeScannerIntent(view.getContext(), ssid), 123 REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER); 124 } 125 } 126 127 @Override onActivityResult(int requestCode, int resultCode, Intent data)128 public void onActivityResult(int requestCode, int resultCode, Intent data) { 129 super.onActivityResult(requestCode, resultCode, data); 130 if (requestCode == REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER) { 131 if (resultCode != Activity.RESULT_OK) { 132 return; 133 } 134 135 final WifiConfiguration config = data.getParcelableExtra( 136 WifiDppQrCodeScannerFragment.KEY_WIFI_CONFIGURATION); 137 successfullyFinish(config); 138 } 139 } 140 141 @Override getMode()142 public int getMode() { 143 return WifiConfigUiBase2.MODE_CONNECT; 144 } 145 146 @Override getController()147 public WifiConfigController2 getController() { 148 return mUIController; 149 } 150 151 @Override dispatchSubmit()152 public void dispatchSubmit() { 153 handleSubmitAction(); 154 } 155 156 @Override setTitle(int id)157 public void setTitle(int id) { 158 getActivity().setTitle(id); 159 } 160 161 @Override setTitle(CharSequence title)162 public void setTitle(CharSequence title) { 163 getActivity().setTitle(title); 164 } 165 166 @Override setSubmitButton(CharSequence text)167 public void setSubmitButton(CharSequence text) { 168 mSubmitBtn.setText(text); 169 } 170 171 @Override setCancelButton(CharSequence text)172 public void setCancelButton(CharSequence text) { 173 mCancelBtn.setText(text); 174 } 175 176 @Override setForgetButton(CharSequence text)177 public void setForgetButton(CharSequence text) { 178 // AddNetwork doesn't need forget button. 179 } 180 181 @Override getSubmitButton()182 public Button getSubmitButton() { 183 return mSubmitBtn; 184 } 185 186 @Override getCancelButton()187 public Button getCancelButton() { 188 return mCancelBtn; 189 } 190 191 @Override getForgetButton()192 public Button getForgetButton() { 193 // AddNetwork doesn't need forget button. 194 return null; 195 } 196 197 @VisibleForTesting handleSubmitAction()198 void handleSubmitAction() { 199 successfullyFinish(mUIController.getConfig()); 200 } 201 successfullyFinish(WifiConfiguration config)202 private void successfullyFinish(WifiConfiguration config) { 203 Activity activity = getActivity(); 204 boolean autoSave = activity.getIntent().getBooleanExtra(EXTRA_SAVE_WHEN_SUBMIT, false); 205 if (autoSave && config != null) { 206 WifiManager.ActionListener saveListener = new WifiManager.ActionListener() { 207 @Override 208 public void onSuccess() { 209 if (activity != null && !activity.isFinishing()) { 210 activity.setResult(Activity.RESULT_OK); 211 activity.finish(); 212 } 213 } 214 215 @Override 216 public void onFailure(int reason) { 217 if (activity != null && !activity.isFinishing()) { 218 Toast.makeText(activity, R.string.wifi_failed_save_message, 219 Toast.LENGTH_SHORT).show(); 220 activity.finish(); 221 } 222 } 223 }; 224 225 activity.getSystemService(WifiManager.class).save(config, saveListener); 226 } else { 227 Intent intent = new Intent(); 228 intent.putExtra(WIFI_CONFIG_KEY, config); 229 activity.setResult(Activity.RESULT_OK, intent); 230 activity.finish(); 231 } 232 } 233 234 @VisibleForTesting handleCancelAction()235 void handleCancelAction() { 236 final Activity activity = getActivity(); 237 activity.setResult(Activity.RESULT_CANCELED); 238 activity.finish(); 239 } 240 } 241