1 /* 2 * Copyright (C) 2017 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 android.app.Activity; 19 import android.content.ActivityNotFoundException; 20 import android.content.Intent; 21 import android.content.SharedPreferences; 22 import android.net.Uri; 23 import android.os.Bundle; 24 import android.provider.ContactsContract; 25 import android.support.v14.preference.PreferenceFragment; 26 import android.support.v7.preference.Preference; 27 import android.support.v7.preference.PreferenceGroup; 28 import android.support.v7.preference.PreferenceManager; 29 import android.util.Log; 30 import android.widget.Toast; 31 32 import com.android.emergency.PreferenceKeys; 33 import com.android.emergency.R; 34 import com.android.emergency.ReloadablePreferenceInterface; 35 import com.android.emergency.preferences.EmergencyContactsPreference; 36 import com.android.internal.annotations.VisibleForTesting; 37 38 import java.util.HashMap; 39 import java.util.Map; 40 41 /** Fragment for editing emergency info, including medical info and emergency contacts. */ 42 public class EditInfoFragment extends PreferenceFragment { 43 private static final String TAG = "EditInfoFragment"; 44 45 /** Result code for contact picker */ 46 private static final int CONTACT_PICKER_RESULT = 1001; 47 48 private final Map<String, Preference> mMedicalInfoPreferences = 49 new HashMap<String, Preference>(); 50 51 /** The category that holds the emergency contacts. */ 52 private EmergencyContactsPreference mEmergencyContactsPreferenceCategory; 53 54 @Override onCreatePreferences(Bundle savedInstanceState, String rootKey)55 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 56 setPreferencesFromResource(R.xml.edit_emergency_info, rootKey); 57 58 for (String preferenceKey : PreferenceKeys.KEYS_EDIT_EMERGENCY_INFO) { 59 Preference preference = findPreference(preferenceKey); 60 mMedicalInfoPreferences.put(preferenceKey, preference); 61 62 if (((ReloadablePreferenceInterface) preference).isNotSet()) { 63 getMedicalInfoParent().removePreference(preference); 64 } 65 } 66 67 // Fill in emergency contacts. 68 mEmergencyContactsPreferenceCategory = (EmergencyContactsPreference) 69 findPreference(PreferenceKeys.KEY_EMERGENCY_CONTACTS); 70 71 Preference addEmergencyContact = findPreference(PreferenceKeys.KEY_ADD_EMERGENCY_CONTACT); 72 addEmergencyContact.setOnPreferenceClickListener(new Preference 73 .OnPreferenceClickListener() { 74 @Override 75 public boolean onPreferenceClick(Preference preference) { 76 // By using ContactsContract.CommonDataKinds.Phone.CONTENT_URI, the user is 77 // presented with a list of contacts, with one entry per phone number. 78 // The selected contact is guaranteed to have a name and phone number. 79 Intent contactPickerIntent = new Intent(Intent.ACTION_PICK, 80 ContactsContract.CommonDataKinds.Phone.CONTENT_URI); 81 try { 82 startActivityForResult(contactPickerIntent, CONTACT_PICKER_RESULT); 83 return true; 84 } catch (ActivityNotFoundException e) { 85 Log.w(TAG, "No contact app available to display the contacts", e); 86 Toast.makeText(getContext(), 87 getContext().getString(R.string.fail_load_contact_picker), 88 Toast.LENGTH_LONG).show(); 89 return false; 90 } 91 } 92 }); 93 } 94 95 @Override onResume()96 public void onResume() { 97 super.onResume(); 98 reloadFromPreference(); 99 } 100 101 /** Reloads the contacts by reading the value from the shared preferences. */ reloadFromPreference()102 public void reloadFromPreference() { 103 for (Preference preference : mMedicalInfoPreferences.values()) { 104 ReloadablePreferenceInterface reloadablePreference = 105 (ReloadablePreferenceInterface) preference; 106 reloadablePreference.reloadFromPreference(); 107 if (reloadablePreference.isNotSet()) { 108 getMedicalInfoParent().removePreference(preference); 109 } else { 110 // Note: this preference won't be added it if it already exists. 111 getMedicalInfoParent().addPreference(preference); 112 } 113 } 114 mEmergencyContactsPreferenceCategory.reloadFromPreference(); 115 } 116 117 @Override onActivityResult(int requestCode, int resultCode, Intent data)118 public void onActivityResult(int requestCode, int resultCode, Intent data) { 119 if (requestCode == CONTACT_PICKER_RESULT && resultCode == Activity.RESULT_OK) { 120 Uri phoneUri = data.getData(); 121 mEmergencyContactsPreferenceCategory.addNewEmergencyContact(phoneUri); 122 } 123 } 124 125 @VisibleForTesting getMedicalInfoParent()126 public PreferenceGroup getMedicalInfoParent() { 127 return (PreferenceGroup) findPreference(PreferenceKeys.KEY_MEDICAL_INFO); 128 } 129 130 @VisibleForTesting getMedicalInfoPreference(String key)131 public Preference getMedicalInfoPreference(String key) { 132 return mMedicalInfoPreferences.get(key); 133 } 134 } 135