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.server.telecom; 18 19 import android.app.ActionBar; 20 import android.app.Activity; 21 import android.content.Context; 22 import android.content.SharedPreferences; 23 import android.os.Bundle; 24 import android.preference.EditTextPreference; 25 import android.preference.Preference; 26 import android.preference.PreferenceActivity; 27 import android.preference.PreferenceScreen; 28 import android.view.Menu; 29 import android.view.MenuItem; 30 31 // TODO: This class is newly copied into Telecom (com.android.server.telecom) from it previous 32 // location in Telephony (com.android.phone). User's preferences stored in the old location 33 // will be lost. We need code here to migrate KLP -> LMP settings values. 34 35 /** 36 * Settings activity to manage the responses available for the "Respond via SMS Message" feature to 37 * respond to incoming calls. 38 */ 39 public class RespondViaSmsSettings extends PreferenceActivity 40 implements Preference.OnPreferenceChangeListener { 41 42 private SharedPreferences mPrefs; 43 44 @Override onCreate(Bundle icicle)45 protected void onCreate(Bundle icicle) { 46 super.onCreate(icicle); 47 Log.d(this, "Settings: onCreate()..."); 48 49 // This function guarantees that QuickResponses will be in our 50 // SharedPreferences with the proper values considering there may be 51 // old QuickResponses in Telephony pre L. 52 QuickResponseUtils.maybeMigrateLegacyQuickResponses(this); 53 54 getPreferenceManager().setSharedPreferencesName(QuickResponseUtils.SHARED_PREFERENCES_NAME); 55 mPrefs = getPreferenceManager().getSharedPreferences(); 56 } 57 58 @Override onResume()59 public void onResume() { 60 super.onResume(); 61 62 PreferenceScreen preferenceScreen = getPreferenceScreen(); 63 if (preferenceScreen != null) { 64 preferenceScreen.removeAll(); 65 } 66 67 // This preference screen is ultra-simple; it's just 4 plain 68 // <EditTextPreference>s, one for each of the 4 "canned responses". 69 // 70 // The only nontrivial thing we do here is copy the text value of 71 // each of those EditTextPreferences and use it as the preference's 72 // "title" as well, so that the user will immediately see all 4 73 // strings when they arrive here. 74 // 75 // Also, listen for change events (since we'll need to update the 76 // title any time the user edits one of the strings.) 77 78 addPreferencesFromResource(R.xml.respond_via_sms_settings); 79 initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_1)); 80 initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_2)); 81 initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_3)); 82 initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_4)); 83 84 ActionBar actionBar = getActionBar(); 85 if (actionBar != null) { 86 // android.R.id.home will be triggered in onOptionsItemSelected() 87 actionBar.setDisplayHomeAsUpEnabled(true); 88 } 89 } 90 91 // Preference.OnPreferenceChangeListener implementation 92 @Override onPreferenceChange(Preference preference, Object newValue)93 public boolean onPreferenceChange(Preference preference, Object newValue) { 94 Log.d(this, "onPreferenceChange: key = %s", preference.getKey()); 95 Log.d(this, " preference = '%s'", preference); 96 Log.d(this, " newValue = '%s'", newValue); 97 98 EditTextPreference pref = (EditTextPreference) preference; 99 100 // Copy the new text over to the title, just like in onCreate(). 101 // (Watch out: onPreferenceChange() is called *before* the 102 // Preference itself gets updated, so we need to use newValue here 103 // rather than pref.getText().) 104 pref.setTitle((String) newValue); 105 106 // Save the new preference value. 107 SharedPreferences.Editor editor = mPrefs.edit(); 108 editor.putString(pref.getKey(), (String) newValue).commit(); 109 110 return true; // means it's OK to update the state of the Preference with the new value 111 } 112 113 @Override onOptionsItemSelected(MenuItem item)114 public boolean onOptionsItemSelected(MenuItem item) { 115 final int itemId = item.getItemId(); 116 switch (itemId) { 117 case android.R.id.home: 118 goUpToTopLevelSetting(this); 119 return true; 120 default: 121 } 122 return super.onOptionsItemSelected(item); 123 } 124 125 /** 126 * Finish current Activity and go up to the top level Settings. 127 */ goUpToTopLevelSetting(Activity activity)128 public static void goUpToTopLevelSetting(Activity activity) { 129 activity.finish(); 130 } 131 132 /** 133 * Initialize the preference to the persisted preference value or default text. 134 */ initPref(Preference preference)135 private void initPref(Preference preference) { 136 EditTextPreference pref = (EditTextPreference) preference; 137 pref.setText(mPrefs.getString(pref.getKey(), pref.getText())); 138 pref.setTitle(pref.getText()); 139 pref.setOnPreferenceChangeListener(this); 140 } 141 } 142