1 /* 2 * Copyright (C) 2008-2009 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.inputmethod.latin; 18 19 import android.backup.BackupManager; 20 import android.content.SharedPreferences; 21 import android.os.Bundle; 22 import android.preference.CheckBoxPreference; 23 import android.preference.PreferenceActivity; 24 import android.preference.PreferenceGroup; 25 import android.text.AutoText; 26 27 public class LatinIMESettings extends PreferenceActivity 28 implements SharedPreferences.OnSharedPreferenceChangeListener { 29 30 private static final String QUICK_FIXES_KEY = "quick_fixes"; 31 private static final String SHOW_SUGGESTIONS_KEY = "show_suggestions"; 32 private static final String PREDICTION_SETTINGS_KEY = "prediction_settings"; 33 34 private CheckBoxPreference mQuickFixes; 35 private CheckBoxPreference mShowSuggestions; 36 37 @Override onCreate(Bundle icicle)38 protected void onCreate(Bundle icicle) { 39 super.onCreate(icicle); 40 addPreferencesFromResource(R.xml.prefs); 41 mQuickFixes = (CheckBoxPreference) findPreference(QUICK_FIXES_KEY); 42 mShowSuggestions = (CheckBoxPreference) findPreference(SHOW_SUGGESTIONS_KEY); 43 getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener( 44 this); 45 } 46 47 @Override onResume()48 protected void onResume() { 49 super.onResume(); 50 int autoTextSize = AutoText.getSize(getListView()); 51 if (autoTextSize < 1) { 52 ((PreferenceGroup) findPreference(PREDICTION_SETTINGS_KEY)) 53 .removePreference(mQuickFixes); 54 } else { 55 mShowSuggestions.setDependency(QUICK_FIXES_KEY); 56 } 57 } 58 59 @Override onDestroy()60 protected void onDestroy() { 61 getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener( 62 this); 63 super.onDestroy(); 64 } 65 onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key)66 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, 67 String key) { 68 (new BackupManager(this)).dataChanged(); 69 } 70 } 71