1 /* 2 * Copyright (C) 2019 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.ActionBar; 20 import android.app.Activity; 21 import android.app.settings.SettingsEnums; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.os.Bundle; 25 import android.os.Handler; 26 import android.os.HandlerThread; 27 import android.os.Looper; 28 import android.os.Process; 29 import android.os.SimpleClock; 30 import android.os.SystemClock; 31 import android.view.LayoutInflater; 32 import android.view.View; 33 import android.view.ViewGroup; 34 import android.widget.Button; 35 36 import androidx.annotation.VisibleForTesting; 37 38 import com.android.settings.R; 39 import com.android.settings.core.InstrumentedFragment; 40 import com.android.settings.overlay.FeatureFactory; 41 import com.android.settings.wifi.details2.WifiNetworkDetailsFragment2; 42 import com.android.wifitrackerlib.NetworkDetailsTracker; 43 import com.android.wifitrackerlib.WifiEntry; 44 45 import java.time.Clock; 46 import java.time.ZoneOffset; 47 48 /** 49 * Detail page for configuring Wi-Fi network. 50 * 51 * The WifiEntry should be saved to the argument when launching this class in order to properly 52 * render this page. 53 */ 54 public class ConfigureWifiEntryFragment extends InstrumentedFragment implements WifiConfigUiBase2 { 55 56 private static final String TAG = "ConfigureWifiEntryFragment"; 57 58 public static final String NETWORK_CONFIG_KEY = "network_config_key"; 59 60 private static final int SUBMIT_BUTTON_ID = android.R.id.button1; 61 private static final int CANCEL_BUTTON_ID = android.R.id.button2; 62 63 // Max age of tracked WifiEntries 64 private static final long MAX_SCAN_AGE_MILLIS = 15_000; 65 // Interval between initiating SavedNetworkTracker scans 66 private static final long SCAN_INTERVAL_MILLIS = 10_000; 67 68 private WifiConfigController2 mUiController; 69 private Button mSubmitBtn; 70 private Button mCancelBtn; 71 private WifiEntry mWifiEntry; 72 @VisibleForTesting 73 NetworkDetailsTracker mNetworkDetailsTracker; 74 private HandlerThread mWorkerThread; 75 76 @Override onAttach(Context context)77 public void onAttach(Context context) { 78 super.onAttach(context); 79 80 setupNetworkDetailsTracker(); 81 mWifiEntry = mNetworkDetailsTracker.getWifiEntry(); 82 } 83 84 @Override onDestroy()85 public void onDestroy() { 86 if (mWorkerThread != null) { 87 mWorkerThread.quit(); 88 } 89 90 super.onDestroy(); 91 } 92 93 @Override getMetricsCategory()94 public int getMetricsCategory() { 95 return SettingsEnums.SETTINGS_WIFI_CONFIGURE_NETWORK; 96 } 97 98 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)99 public View onCreateView(LayoutInflater inflater, ViewGroup container, 100 Bundle savedInstanceState) { 101 final View rootView = inflater.inflate(R.layout.wifi_add_network_view, 102 container, false /* attachToRoot */); 103 104 final Button neutral = rootView.findViewById(android.R.id.button3); 105 if (neutral != null) { 106 neutral.setVisibility(View.GONE); 107 } 108 109 mSubmitBtn = rootView.findViewById(SUBMIT_BUTTON_ID); 110 mCancelBtn = rootView.findViewById(CANCEL_BUTTON_ID); 111 mSubmitBtn.setOnClickListener(view -> handleSubmitAction()); 112 mCancelBtn.setOnClickListener(view -> handleCancelAction()); 113 114 mUiController = new WifiConfigController2(this, rootView, mWifiEntry, getMode()); 115 116 /** 117 * For this add WifiEntry UI, need to remove the Home button, so set related feature as 118 * false. 119 */ 120 final ActionBar actionBar = getActivity().getActionBar(); 121 if (actionBar != null) { 122 actionBar.setDisplayHomeAsUpEnabled(false); 123 actionBar.setHomeButtonEnabled(false); 124 actionBar.setDisplayShowHomeEnabled(false); 125 } 126 127 return rootView; 128 } 129 130 @Override onResume()131 public void onResume() { 132 super.onResume(); 133 mUiController.showSecurityFields( 134 /* refreshEapMethods */ false, /* refreshCertificates */ true); 135 } 136 137 @Override onViewStateRestored(Bundle savedInstanceState)138 public void onViewStateRestored(Bundle savedInstanceState) { 139 super.onViewStateRestored(savedInstanceState); 140 mUiController.updatePassword(); 141 } 142 143 @Override getMode()144 public int getMode() { 145 return WifiConfigUiBase2.MODE_CONNECT; 146 } 147 148 @Override getController()149 public WifiConfigController2 getController() { 150 return mUiController; 151 } 152 153 @Override dispatchSubmit()154 public void dispatchSubmit() { 155 handleSubmitAction(); 156 } 157 158 @Override setTitle(int id)159 public void setTitle(int id) { 160 getActivity().setTitle(id); 161 } 162 163 @Override setTitle(CharSequence title)164 public void setTitle(CharSequence title) { 165 getActivity().setTitle(title); 166 } 167 168 @Override setSubmitButton(CharSequence text)169 public void setSubmitButton(CharSequence text) { 170 mSubmitBtn.setText(text); 171 } 172 173 @Override setCancelButton(CharSequence text)174 public void setCancelButton(CharSequence text) { 175 mCancelBtn.setText(text); 176 } 177 178 @Override setForgetButton(CharSequence text)179 public void setForgetButton(CharSequence text) { 180 // AddNetwork doesn't need forget button. 181 } 182 183 @Override getSubmitButton()184 public Button getSubmitButton() { 185 return mSubmitBtn; 186 } 187 188 @Override getCancelButton()189 public Button getCancelButton() { 190 return mCancelBtn; 191 } 192 193 @Override getForgetButton()194 public Button getForgetButton() { 195 // AddNetwork doesn't need forget button. 196 return null; 197 } 198 199 @VisibleForTesting handleSubmitAction()200 void handleSubmitAction() { 201 final Intent intent = new Intent(); 202 final Activity activity = getActivity(); 203 intent.putExtra(NETWORK_CONFIG_KEY, mUiController.getConfig()); 204 activity.setResult(Activity.RESULT_OK, intent); 205 activity.finish(); 206 } 207 208 @VisibleForTesting handleCancelAction()209 void handleCancelAction() { 210 getActivity().finish(); 211 } 212 setupNetworkDetailsTracker()213 private void setupNetworkDetailsTracker() { 214 if (mNetworkDetailsTracker != null) { 215 return; 216 } 217 218 final Context context = getContext(); 219 mWorkerThread = new HandlerThread(TAG 220 + "{" + Integer.toHexString(System.identityHashCode(this)) + "}", 221 Process.THREAD_PRIORITY_BACKGROUND); 222 mWorkerThread.start(); 223 final Clock elapsedRealtimeClock = new SimpleClock(ZoneOffset.UTC) { 224 @Override 225 public long millis() { 226 return SystemClock.elapsedRealtime(); 227 } 228 }; 229 230 mNetworkDetailsTracker = FeatureFactory.getFactory(context) 231 .getWifiTrackerLibProvider() 232 .createNetworkDetailsTracker( 233 getSettingsLifecycle(), 234 context, 235 new Handler(Looper.getMainLooper()), 236 mWorkerThread.getThreadHandler(), 237 elapsedRealtimeClock, 238 MAX_SCAN_AGE_MILLIS, 239 SCAN_INTERVAL_MILLIS, 240 getArguments().getString( 241 WifiNetworkDetailsFragment2.KEY_CHOSEN_WIFIENTRY_KEY)); 242 } 243 } 244