1 /* 2 * Copyright (C) 2012 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.settings.inputmethod; 17 18 import android.app.Fragment; 19 import android.os.Bundle; 20 import android.preference.PreferenceActivity; 21 import android.view.LayoutInflater; 22 import android.view.Menu; 23 import android.view.MenuInflater; 24 import android.view.MenuItem; 25 import android.view.View; 26 import android.view.ViewGroup; 27 import android.widget.AdapterView; 28 import android.widget.ArrayAdapter; 29 import android.widget.Spinner; 30 31 import com.android.settings.R; 32 import com.android.settings.inputmethod.UserDictionaryAddWordContents.LocaleRenderer; 33 34 import java.util.ArrayList; 35 import java.util.Locale; 36 37 /** 38 * Fragment to add a word/shortcut to the user dictionary. 39 * 40 * As opposed to the UserDictionaryActivity, this is only invoked within Settings 41 * from the UserDictionarySettings. 42 */ 43 public class UserDictionaryAddWordFragment extends Fragment 44 implements AdapterView.OnItemSelectedListener, 45 com.android.internal.app.LocalePicker.LocaleSelectionListener { 46 47 private static final int OPTIONS_MENU_DELETE = Menu.FIRST; 48 49 private UserDictionaryAddWordContents mContents; 50 private View mRootView; 51 private boolean mIsDeleting = false; 52 53 @Override onActivityCreated(Bundle savedInstanceState)54 public void onActivityCreated(Bundle savedInstanceState) { 55 super.onActivityCreated(savedInstanceState); 56 setHasOptionsMenu(true); 57 } 58 59 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState)60 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) { 61 mRootView = inflater.inflate(R.layout.user_dictionary_add_word_fullscreen, null); 62 mIsDeleting = false; 63 if (null == mContents) { 64 mContents = new UserDictionaryAddWordContents(mRootView, getArguments()); 65 } 66 return mRootView; 67 } 68 69 @Override onCreateOptionsMenu(Menu menu, MenuInflater inflater)70 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 71 MenuItem actionItem = menu.add(0, OPTIONS_MENU_DELETE, 0, R.string.delete) 72 .setIcon(android.R.drawable.ic_menu_delete); 73 actionItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | 74 MenuItem.SHOW_AS_ACTION_WITH_TEXT); 75 } 76 77 /** 78 * Callback for the framework when a menu option is pressed. 79 * 80 * This class only supports the delete menu item. 81 * @param MenuItem the item that was pressed 82 * @return false to allow normal menu processing to proceed, true to consume it here 83 */ 84 @Override onOptionsItemSelected(MenuItem item)85 public boolean onOptionsItemSelected(MenuItem item) { 86 if (item.getItemId() == OPTIONS_MENU_DELETE) { 87 mContents.delete(getActivity()); 88 mIsDeleting = true; 89 getActivity().onBackPressed(); 90 return true; 91 } 92 return false; 93 } 94 95 @Override onResume()96 public void onResume() { 97 super.onResume(); 98 // We are being shown: display the word 99 updateSpinner(); 100 } 101 updateSpinner()102 private void updateSpinner() { 103 final ArrayList<LocaleRenderer> localesList = mContents.getLocalesList(getActivity()); 104 105 final Spinner localeSpinner = 106 (Spinner)mRootView.findViewById(R.id.user_dictionary_add_locale); 107 final ArrayAdapter<LocaleRenderer> adapter = new ArrayAdapter<LocaleRenderer>(getActivity(), 108 android.R.layout.simple_spinner_item, localesList); 109 adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 110 localeSpinner.setAdapter(adapter); 111 localeSpinner.setOnItemSelectedListener(this); 112 } 113 114 @Override onPause()115 public void onPause() { 116 super.onPause(); 117 // We are being hidden: commit changes to the user dictionary, unless we were deleting it 118 if (!mIsDeleting) { 119 mContents.apply(getActivity()); 120 } 121 } 122 123 @Override onItemSelected(final AdapterView<?> parent, final View view, final int pos, final long id)124 public void onItemSelected(final AdapterView<?> parent, final View view, final int pos, 125 final long id) { 126 final LocaleRenderer locale = (LocaleRenderer)parent.getItemAtPosition(pos); 127 if (locale.isMoreLanguages()) { 128 PreferenceActivity preferenceActivity = (PreferenceActivity)getActivity(); 129 preferenceActivity.startPreferenceFragment(new UserDictionaryLocalePicker(this), true); 130 } else { 131 mContents.updateLocale(locale.getLocaleString()); 132 } 133 } 134 135 @Override onNothingSelected(final AdapterView<?> parent)136 public void onNothingSelected(final AdapterView<?> parent) { 137 // I'm not sure we can come here, but if we do, that's the right thing to do. 138 final Bundle args = getArguments(); 139 mContents.updateLocale(args.getString(UserDictionaryAddWordContents.EXTRA_LOCALE)); 140 } 141 142 // Called by the locale picker 143 @Override onLocaleSelected(final Locale locale)144 public void onLocaleSelected(final Locale locale) { 145 mContents.updateLocale(locale.toString()); 146 getActivity().onBackPressed(); 147 } 148 } 149