Home | History | Annotate | Download | only in layout
      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 
     17 package com.android.ide.common.layout;
     18 
     19 import static com.android.SdkConstants.ANDROID_URI;
     20 import static com.android.SdkConstants.ATTR_SRC;
     21 
     22 import com.android.annotations.NonNull;
     23 import com.android.ide.common.api.INode;
     24 import com.android.ide.common.api.IViewRule;
     25 import com.android.ide.common.api.InsertType;
     26 
     27 /**
     28  * An {@link IViewRule} for android.widget.ImageButton.
     29  */
     30 public class ImageButtonRule 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             }
     46         }
     47 
     48         // Fallback if dismissed or during previews etc
     49         if (insertType.isCreate()) {
     50             node.setAttribute(ANDROID_URI, ATTR_SRC, getSampleImageSrc());
     51         }
     52     }
     53 
     54 }
     55