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 17package com.android.server.telecom; 18 19import android.app.ActionBar; 20import android.app.Activity; 21import android.content.Context; 22import android.content.SharedPreferences; 23import android.os.Bundle; 24import android.preference.EditTextPreference; 25import android.preference.Preference; 26import android.preference.PreferenceActivity; 27import android.view.Menu; 28import android.view.MenuItem; 29 30// TODO: Needed for move to system service: import com.android.internal.R; 31 32/** 33 * Helper class to manage the "Respond via SMS Message" feature for incoming calls. 34 */ 35public class RespondViaSmsSettings { 36 private static final String KEY_PREFERRED_PACKAGE = "preferred_package_pref"; 37 private static final String KEY_INSTANT_TEXT_DEFAULT_COMPONENT = "instant_text_def_component"; 38 39 // TODO: This class is newly copied into Telecom (com.android.server.telecom) from it previous 40 // location in Telephony (com.android.phone). User's preferences stored in the old location 41 // will be lost. We need code here to migrate KLP -> LMP settings values. 42 43 /** 44 * Settings activity under "Call settings" to let you manage the 45 * canned responses; see respond_via_sms_settings.xml 46 */ 47 public static class Settings extends PreferenceActivity 48 implements Preference.OnPreferenceChangeListener { 49 @Override 50 protected void onCreate(Bundle icicle) { 51 super.onCreate(icicle); 52 Log.d(this, "Settings: onCreate()..."); 53 54 // This function guarantees that QuickResponses will be in our 55 // SharedPreferences with the proper values considering there may be 56 // old QuickResponses in Telephony pre L. 57 QuickResponseUtils.maybeMigrateLegacyQuickResponses(this); 58 59 getPreferenceManager().setSharedPreferencesName( 60 QuickResponseUtils.SHARED_PREFERENCES_NAME); 61 62 // This preference screen is ultra-simple; it's just 4 plain 63 // <EditTextPreference>s, one for each of the 4 "canned responses". 64 // 65 // The only nontrivial thing we do here is copy the text value of 66 // each of those EditTextPreferences and use it as the preference's 67 // "title" as well, so that the user will immediately see all 4 68 // strings when they arrive here. 69 // 70 // Also, listen for change events (since we'll need to update the 71 // title any time the user edits one of the strings.) 72 73 addPreferencesFromResource(R.xml.respond_via_sms_settings); 74 75 EditTextPreference pref; 76 pref = (EditTextPreference) findPreference( 77 QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_1); 78 pref.setTitle(pref.getText()); 79 pref.setOnPreferenceChangeListener(this); 80 81 pref = (EditTextPreference) findPreference( 82 QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_2); 83 pref.setTitle(pref.getText()); 84 pref.setOnPreferenceChangeListener(this); 85 86 pref = (EditTextPreference) findPreference( 87 QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_3); 88 pref.setTitle(pref.getText()); 89 pref.setOnPreferenceChangeListener(this); 90 91 pref = (EditTextPreference) findPreference( 92 QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_4); 93 pref.setTitle(pref.getText()); 94 pref.setOnPreferenceChangeListener(this); 95 96 ActionBar actionBar = getActionBar(); 97 if (actionBar != null) { 98 // android.R.id.home will be triggered in onOptionsItemSelected() 99 actionBar.setDisplayHomeAsUpEnabled(true); 100 } 101 } 102 103 // Preference.OnPreferenceChangeListener implementation 104 @Override 105 public boolean onPreferenceChange(Preference preference, Object newValue) { 106 Log.d(this, "onPreferenceChange: key = %s", preference.getKey()); 107 Log.d(this, " preference = '%s'", preference); 108 Log.d(this, " newValue = '%s'", newValue); 109 110 EditTextPreference pref = (EditTextPreference) preference; 111 112 // Copy the new text over to the title, just like in onCreate(). 113 // (Watch out: onPreferenceChange() is called *before* the 114 // Preference itself gets updated, so we need to use newValue here 115 // rather than pref.getText().) 116 pref.setTitle((String) newValue); 117 118 return true; // means it's OK to update the state of the Preference with the new value 119 } 120 121 @Override 122 public boolean onOptionsItemSelected(MenuItem item) { 123 final int itemId = item.getItemId(); 124 switch (itemId) { 125 case android.R.id.home: 126 goUpToTopLevelSetting(this); 127 return true; 128 case R.id.respond_via_message_reset: 129 // Reset the preferences settings 130 SharedPreferences prefs = getSharedPreferences( 131 QuickResponseUtils.SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE); 132 SharedPreferences.Editor editor = prefs.edit(); 133 editor.remove(KEY_INSTANT_TEXT_DEFAULT_COMPONENT); 134 editor.apply(); 135 136 return true; 137 default: 138 } 139 return super.onOptionsItemSelected(item); 140 } 141 142 @Override 143 public boolean onCreateOptionsMenu(Menu menu) { 144 getMenuInflater().inflate(R.menu.respond_via_message_settings_menu, menu); 145 return super.onCreateOptionsMenu(menu); 146 } 147 } 148 149 /** 150 * Finish current Activity and go up to the top level Settings. 151 */ 152 public static void goUpToTopLevelSetting(Activity activity) { 153 activity.finish(); 154 } 155} 156