| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.intellij.ide.structureView.impl.xml; |
| |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.ide.structureView.StructureViewTreeElement; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlTag; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| |
| public class XmlTagTreeElement extends AbstractXmlTagTreeElement<XmlTag>{ |
| @NonNls private static final String ID_ATTR_NAME = "id"; |
| @NonNls private static final String NAME_ATTR_NAME = "name"; |
| |
| public XmlTagTreeElement(XmlTag tag) { |
| super(tag); |
| } |
| |
| @Override |
| @NotNull |
| public Collection<StructureViewTreeElement> getChildrenBase() { |
| return getStructureViewTreeElements(getElement().getSubTags()); |
| } |
| |
| @Override |
| public String getPresentableText() { |
| final XmlTag element = getElement(); |
| if (element == null) { |
| return IdeBundle.message("node.structureview.invalid"); |
| } |
| String id = element.getAttributeValue(ID_ATTR_NAME); |
| if (id == null) { |
| id = element.getAttributeValue(NAME_ATTR_NAME); |
| } |
| id = toCanonicalForm(id); |
| return id != null ? id + ':' + element.getLocalName() : element.getName(); |
| } |
| |
| @Override |
| public String getLocationString() { |
| final StringBuilder buffer = new StringBuilder(); |
| final XmlTag element = getElement(); |
| assert element != null; |
| String id = element.getAttributeValue(ID_ATTR_NAME); |
| String usedAttrName = null; |
| if (id == null) { |
| id = element.getAttributeValue(NAME_ATTR_NAME); |
| if (id != null) { |
| usedAttrName = NAME_ATTR_NAME; |
| } |
| } |
| else { |
| usedAttrName = ID_ATTR_NAME; |
| } |
| |
| id = toCanonicalForm(id); |
| |
| for (XmlAttribute attribute : element.getAttributes()) { |
| if (buffer.length() != 0) { |
| buffer.append(' '); |
| } |
| |
| final String name = attribute.getName(); |
| if (usedAttrName != null && id != null && usedAttrName.equals(name)) { |
| continue; // we output this name in name |
| } |
| |
| buffer.append(name); |
| buffer.append('=').append('"').append(attribute.getValue()).append('"'); |
| } |
| return buffer.toString(); |
| } |
| |
| @Nullable |
| public static String toCanonicalForm(@Nullable String id) { |
| if (id != null) { |
| id = id.trim(); |
| if (id.isEmpty()) { |
| return null; |
| } |
| } |
| return id; |
| } |
| } |