1 /* 2 * Copyright (C) 2012 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_CLASS; 19 20 import com.android.annotations.NonNull; 21 import com.android.ide.common.api.INode; 22 import com.android.ide.common.api.IViewRule; 23 import com.android.ide.common.api.InsertType; 24 import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor; 25 26 /** 27 * An {@link IViewRule} for the special XML {@code <view>} tag. 28 */ 29 public class ViewTagRule extends BaseViewRule { 30 @Override 31 public void onCreate(@NonNull INode node, @NonNull INode parent, 32 @NonNull InsertType insertType) { 33 // When dropping a view tag, ask the user which custom view class to use 34 if (insertType == InsertType.CREATE) { // NOT InsertType.CREATE_PREVIEW 35 String fqcn = mRulesEngine.displayCustomViewClassInput(); 36 if (fqcn != null) { 37 if (!ViewElementDescriptor.viewNeedsPackage(fqcn)) { 38 fqcn = fqcn.substring(fqcn.lastIndexOf('.') + 1); 39 } 40 node.editXml("Set Custom View Class", 41 new PropertySettingNodeHandler(null, ATTR_CLASS, 42 fqcn.length() > 0 ? fqcn : null)); 43 } else { 44 // Remove the view; the insertion was canceled 45 parent.removeChild(node); 46 } 47 } 48 } 49 } 50
