/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.inputmethod;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
import android.view.View;
import com.android.settings.R;
public class UserDictionaryAddWordActivity extends Activity {
public static final String MODE_EDIT_ACTION = "com.android.settings.USER_DICTIONARY_EDIT";
public static final String MODE_INSERT_ACTION = "com.android.settings.USER_DICTIONARY_INSERT";
/* package */ static final int CODE_WORD_ADDED = 0;
/* package */ static final int CODE_CANCEL = 1;
/* package */ static final int CODE_ALREADY_PRESENT = 2;
private UserDictionaryAddWordContents mContents;
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.user_dictionary_add_word);
final Intent intent = getIntent();
final String action = intent.getAction();
final int mode;
if (MODE_EDIT_ACTION.equals(action)) {
mode = UserDictionaryAddWordContents.MODE_EDIT;
} else if (MODE_INSERT_ACTION.equals(action)) {
mode = UserDictionaryAddWordContents.MODE_INSERT;
} else {
// Can never come here because we only support these two actions in the manifest
throw new RuntimeException("Unsupported action: " + action);
}
// The following will get the EXTRA_WORD and EXTRA_LOCALE fields that are in the intent.
// We do need to add the action by hand, because UserDictionaryAddWordContents expects
// it to be in the bundle, in the EXTRA_MODE key.
Bundle args = intent.getExtras();
if (args == null) {
args = new Bundle();
}
args.putInt(UserDictionaryAddWordContents.EXTRA_MODE, mode);
if (null != savedInstanceState) {
// Override options if we have a saved state.
args.putAll(savedInstanceState);
}
mContents = new UserDictionaryAddWordContents(getWindow().getDecorView(), args);
}
@Override
public void onSaveInstanceState(final Bundle outState) {
mContents.saveStateIntoBundle(outState);
}
private void reportBackToCaller(final int resultCode, final Bundle result) {
final Intent senderIntent = getIntent();
if (senderIntent.getExtras() == null) return;
final Object listener = senderIntent.getExtras().get("listener");
if (!(listener instanceof Messenger)) return; // This will work if listener is null too.
final Messenger messenger = (Messenger)listener;
final Message m = Message.obtain();
m.obj = result;
m.what = resultCode;
try {
messenger.send(m);
} catch (RemoteException e) {
// Couldn't report back, but there is nothing we can do to fix it
}
}
public void onClickCancel(final View v) {
reportBackToCaller(CODE_CANCEL, null);
finish();
}
public void onClickConfirm(final View v) {
final Bundle parameters = new Bundle();
final int resultCode = mContents.apply(this, parameters);
reportBackToCaller(resultCode, parameters);
finish();
}
}