| /* |
| * 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.psi.impl.source.xml; |
| |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.ElementManipulators; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.impl.RenameableFakePsiElement; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.util.PlatformIcons; |
| import com.intellij.xml.XmlExtension; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class SchemaPrefix extends RenameableFakePsiElement { |
| private final TextRange myRange; |
| private final String myName; |
| |
| public SchemaPrefix(final XmlAttribute parent, TextRange range, String name) { |
| super(parent); |
| myRange = range; |
| myName = name; |
| } |
| |
| public static SchemaPrefix createJspPrefix(XmlAttributeValue element, String prefix) { |
| TextRange range = ElementManipulators.getValueTextRange(element).shiftRight(element.getStartOffsetInParent()); |
| return new SchemaPrefix((XmlAttribute)element.getParent(), range, prefix) { |
| @Override |
| protected String getNamespace() { |
| return ((XmlAttribute)getParent()).getParent().getAttributeValue("uri"); |
| } |
| }; |
| } |
| |
| @Override |
| public String getTypeName() { |
| return "XML Namespace Prefix"; |
| } |
| |
| @Override |
| public Icon getIcon() { |
| return PlatformIcons.VARIABLE_ICON; |
| } |
| |
| @Override |
| public int getTextOffset() { |
| return getParent().getTextRange().getStartOffset() + myRange.getStartOffset(); |
| } |
| |
| @Override |
| public int getTextLength() { |
| return myName.length(); |
| } |
| |
| @Override |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public XmlAttribute getDeclaration() { |
| return (XmlAttribute)getParent(); |
| } |
| |
| @Override |
| public TextRange getTextRange() { |
| return TextRange.from(getTextOffset(), getTextLength()); |
| } |
| |
| @NotNull |
| @Override |
| public SearchScope getUseScope() { |
| return XmlExtension.getExtension(getContainingFile()).getNsPrefixScope(getDeclaration()); |
| } |
| |
| @Override |
| public boolean isEquivalentTo(PsiElement another) { |
| return another instanceof SchemaPrefix && ((SchemaPrefix)another).getDeclaration() == getDeclaration(); |
| } |
| |
| public String getQuickNavigateInfo() { |
| String ns = getNamespace(); |
| StringBuilder builder = new StringBuilder().append(getTypeName()).append(" \"").append(getName()).append("\""); |
| if (ns != null) { |
| builder.append(" (").append(ns).append(")"); |
| } |
| return builder.toString(); |
| } |
| |
| @Nullable |
| protected String getNamespace() { |
| XmlAttribute parent = (XmlAttribute)getParent(); |
| return parent.getValue(); |
| } |
| } |