1 /* 2 * Copyright (C) 2016 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.emergency.edit; 17 18 import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 19 20 import android.app.AlertDialog; 21 import android.app.Dialog; 22 import android.app.DialogFragment; 23 import android.app.Fragment; 24 import android.content.ComponentName; 25 import android.content.DialogInterface; 26 import android.content.SharedPreferences; 27 import android.content.pm.PackageManager; 28 import android.os.Bundle; 29 import android.preference.PreferenceManager; 30 import android.util.Pair; 31 import android.view.Menu; 32 import android.view.MenuInflater; 33 import android.view.MenuItem; 34 35 import com.android.emergency.EmergencyTabActivity; 36 import com.android.emergency.PreferenceKeys; 37 import com.android.emergency.R; 38 import com.android.emergency.view.ViewInfoActivity; 39 import com.android.internal.logging.MetricsLogger; 40 import com.android.internal.logging.MetricsProto.MetricsEvent; 41 42 import java.util.ArrayList; 43 44 /** 45 * Activity for editing emergency information. 46 */ 47 public class EditInfoActivity extends EmergencyTabActivity { 48 static final String TAG_WARNING_DIALOG = "warning_dialog"; 49 static final String TAG_CLEAR_ALL_DIALOG = "clear_all_dialog"; 50 static final String KEY_LAST_CONSENT_TIME_MS = "last_consent_time_ms"; 51 static final long ONE_DAY_MS = 24 * 60 * 60 * 1000; 52 private static final String ACTION_EDIT_EMERGENCY_CONTACTS = 53 "android.emergency.EDIT_EMERGENCY_CONTACTS"; 54 55 @Override 56 protected void onCreate(Bundle savedInstanceState) { 57 super.onCreate(savedInstanceState); 58 // Protect against b/28401242 by enabling ViewInfoActivity. 59 // We used to have code that disabled/enabled it and it could have been left in disabled 60 // state. 61 PackageManager pm = getPackageManager(); 62 pm.setComponentEnabledSetting(new ComponentName(this, ViewInfoActivity.class), 63 PackageManager.COMPONENT_ENABLED_STATE_DEFAULT, PackageManager.DONT_KILL_APP); 64 65 setContentView(R.layout.edit_activity_layout); 66 if (ACTION_EDIT_EMERGENCY_CONTACTS.equals(getIntent().getAction())) { 67 // Select emergency contacts tab 68 selectTab(1); 69 } 70 71 getWindow().addFlags(FLAG_DISMISS_KEYGUARD); 72 MetricsLogger.visible(this, MetricsEvent.ACTION_EDIT_EMERGENCY_INFO); 73 } 74 75 @Override 76 public void onResume() { 77 super.onResume(); 78 long lastConsentTimeMs = PreferenceManager.getDefaultSharedPreferences(this) 79 .getLong(KEY_LAST_CONSENT_TIME_MS, Long.MAX_VALUE); 80 long nowMs = System.currentTimeMillis(); 81 // Check if at least one day has gone by since the user last gave his constant or if 82 // the last consent was in the future (e.g. if the user changed the date). 83 if (nowMs - lastConsentTimeMs > ONE_DAY_MS || lastConsentTimeMs > nowMs) { 84 showWarningDialog(); 85 } 86 } 87 88 @Override 89 public boolean onCreateOptionsMenu(Menu menu) { 90 MenuInflater inflater = getMenuInflater(); 91 inflater.inflate(R.menu.edit_info_menu, menu); 92 return true; 93 } 94 95 @Override 96 public boolean onOptionsItemSelected(MenuItem item) { 97 switch (item.getItemId()) { 98 case R.id.action_clear_all: 99 showClearAllDialog(); 100 return true; 101 } 102 return super.onOptionsItemSelected(item); 103 } 104 105 @Override 106 protected ArrayList<Pair<String, Fragment>> setUpFragments() { 107 // Always return the two fragments in edit mode. 108 ArrayList<Pair<String, Fragment>> fragments = new ArrayList<>(2); 109 fragments.add(Pair.create(getResources().getString(R.string.tab_title_info), 110 EditEmergencyInfoFragment.newInstance())); 111 fragments.add(Pair.create(getResources().getString(R.string.tab_title_contacts), 112 EditEmergencyContactsFragment.newInstance())); 113 return fragments; 114 } 115 116 private void showWarningDialog() { 117 final WarningDialogFragment previousFragment = 118 (WarningDialogFragment) getFragmentManager() 119 .findFragmentByTag(EditInfoActivity.TAG_WARNING_DIALOG); 120 121 if (previousFragment == null) { 122 DialogFragment newFragment = WarningDialogFragment.newInstance(); 123 newFragment.setCancelable(false); 124 newFragment.show(getFragmentManager(), TAG_WARNING_DIALOG); 125 } 126 } 127 128 private void showClearAllDialog() { 129 final ClearAllDialogFragment previousFragment = 130 (ClearAllDialogFragment) getFragmentManager() 131 .findFragmentByTag(EditInfoActivity.TAG_CLEAR_ALL_DIALOG); 132 if (previousFragment == null) { 133 DialogFragment newFragment = ClearAllDialogFragment.newInstance(); 134 newFragment.show(getFragmentManager(), TAG_CLEAR_ALL_DIALOG); 135 } 136 } 137 138 private void onClearAllPreferences() { 139 SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); 140 for (String key : PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO) { 141 sharedPreferences.edit().remove(key).commit(); 142 } 143 sharedPreferences.edit().remove(PreferenceKeys.KEY_EMERGENCY_CONTACTS).commit(); 144 145 // Refresh the UI. 146 ArrayList<Pair<String, Fragment>> fragments = getFragments(); 147 EditEmergencyInfoFragment editEmergencyInfoFragment = 148 (EditEmergencyInfoFragment) fragments.get(0).second; 149 editEmergencyInfoFragment.reloadFromPreference(); 150 EditEmergencyContactsFragment editEmergencyContactsFragment = 151 (EditEmergencyContactsFragment) fragments.get(1).second; 152 editEmergencyContactsFragment.reloadFromPreference(); 153 } 154 155 /** 156 * Warning dialog shown to the user each time they go in to the edit info view. Using a {@link 157 * DialogFragment} takes care of screen rotation issues. 158 */ 159 public static class WarningDialogFragment extends DialogFragment { 160 @Override 161 public Dialog onCreateDialog(Bundle savedInstanceState) { 162 Dialog dialog = new AlertDialog.Builder(getActivity()) 163 .setTitle(R.string.user_emergency_info_title) 164 .setMessage(R.string.user_emergency_info_consent) 165 .setPositiveButton(R.string.emergency_info_continue, 166 new DialogInterface.OnClickListener() { 167 @Override 168 public void onClick(DialogInterface dialog, int which) { 169 PreferenceManager.getDefaultSharedPreferences( 170 getActivity()).edit() 171 .putLong(KEY_LAST_CONSENT_TIME_MS, 172 System.currentTimeMillis()).apply(); 173 } 174 }) 175 .setNegativeButton(android.R.string.cancel, 176 new DialogInterface.OnClickListener() { 177 @Override 178 public void onClick(DialogInterface dialog, int which) { 179 getActivity().finish(); 180 } 181 }) 182 .create(); 183 dialog.setCanceledOnTouchOutside(false); 184 return dialog; 185 } 186 187 public static DialogFragment newInstance() { 188 return new WarningDialogFragment(); 189 } 190 } 191 192 /** 193 * Dialog shown to the user when they tap on the CLEAR ALL menu item. Using a {@link 194 * DialogFragment} takes care of screen rotation issues. 195 */ 196 public static class ClearAllDialogFragment extends DialogFragment { 197 198 @Override 199 public Dialog onCreateDialog(Bundle savedInstanceState) { 200 Dialog dialog = new AlertDialog.Builder(getActivity()) 201 .setMessage(R.string.clear_all_message) 202 .setPositiveButton(R.string.clear, new DialogInterface.OnClickListener() { 203 @Override 204 public void onClick(DialogInterface dialog, int which) { 205 ((EditInfoActivity) getActivity()).onClearAllPreferences(); 206 } 207 }) 208 .setNegativeButton(android.R.string.cancel, null) 209 .create(); 210 return dialog; 211 } 212 213 public static DialogFragment newInstance() { 214 return new ClearAllDialogFragment(); 215 } 216 } 217 } 218
