1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
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.ide.common.layout;
17 
18 import static com.android.SdkConstants.ATTR_CHECKED;
19 import static com.android.SdkConstants.ATTR_ID;
20 import static com.android.SdkConstants.VALUE_TRUE;
21 
22 
23 import com.android.SdkConstants;
24 import static com.android.SdkConstants.ANDROID_URI;
25 import com.android.annotations.NonNull;
26 import com.android.ide.common.api.INode;
27 import com.android.ide.common.api.IViewRule;
28 import com.android.ide.common.api.InsertType;
29 
30 /**
31  * An {@link IViewRule} for android.widget.RadioGroup which initializes the radio group
32  * with some radio buttons
33  */
34 public class RadioGroupRule extends LinearLayoutRule {
35     @Override
onCreate(@onNull INode node, @NonNull INode parent, @NonNull InsertType insertType)36     public void onCreate(@NonNull INode node, @NonNull INode parent,
37             @NonNull InsertType insertType) {
38         super.onCreate(node, parent, insertType);
39 
40         if (insertType.isCreate()) {
41             for (int i = 0; i < 3; i++) {
42                 INode handle = node.appendChild(SdkConstants.FQCN_RADIO_BUTTON);
43                 handle.setAttribute(ANDROID_URI, ATTR_ID, String.format("@+id/radio%d", i));
44                 if (i == 0) {
45                     handle.setAttribute(ANDROID_URI, ATTR_CHECKED, VALUE_TRUE);
46                 }
47             }
48         }
49     }
50 }
51