1/*
2 * Copyright (C) 2010 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
17package com.android.ide.common.layout;
18
19import static com.android.SdkConstants.ANDROID_URI;
20import static com.android.SdkConstants.ATTR_SRC;
21
22import com.android.annotations.NonNull;
23import com.android.ide.common.api.INode;
24import com.android.ide.common.api.IViewRule;
25import com.android.ide.common.api.InsertType;
26
27/**
28 * An {@link IViewRule} for android.widget.ImageViewRule.
29 */
30public class ImageViewRule extends BaseViewRule {
31
32    @Override
33    public void onCreate(@NonNull INode node, @NonNull INode parent,
34            @NonNull InsertType insertType) {
35        super.onCreate(node, parent, insertType);
36
37        // When dropping an include tag, ask the user which layout to include.
38        if (insertType == InsertType.CREATE) { // NOT InsertType.CREATE_PREVIEW
39            String src = mRulesEngine.displayResourceInput("drawable", ""); //$NON-NLS-1$ //$NON-NLS-2$
40            if (src != null) {
41                node.editXml("Set Image",
42                    new PropertySettingNodeHandler(ANDROID_URI, ATTR_SRC,
43                            src.length() > 0 ? src : null));
44                return;
45            } else {
46                // Remove the view; the insertion was canceled
47                parent.removeChild(node);
48            }
49        }
50
51        // Fallback if dismissed or during previews etc
52        if (insertType.isCreate()) {
53            node.setAttribute(ANDROID_URI, ATTR_SRC, getSampleImageSrc());
54        }
55    }
56
57}
58