/*
* Copyright 2000-2007 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.util.xml.tree;
import com.intellij.openapi.util.Key;
import com.intellij.ui.SimpleTextAttributes;
import com.intellij.ui.treeStructure.SimpleNode;
import com.intellij.util.ReflectionUtil;
import com.intellij.util.xml.DomElement;
import javax.swing.*;
import java.lang.reflect.Type;
import java.util.*;
abstract public class AbstractDomElementNode extends SimpleNode {
public static final Key<Map<Class, Boolean>> TREE_NODES_HIDERS_KEY = Key.create("TREE_NODES_HIDERS_KEY");
private final static Comparator<Class> INHERITORS_COMPARATOR = new Comparator<Class>() {
public int compare(final Class o1, final Class o2) {
return o1.isAssignableFrom(o2) ? 1 : -1;
}
};
private boolean isExpanded;
protected AbstractDomElementNode(DomElement element) {
this(element, null);
}
public String toString() {
return getNodeName();
}
protected AbstractDomElementNode(DomElement element, SimpleNode parent) {
super(element.getManager().getProject(), parent);
}
abstract public DomElement getDomElement();
abstract public String getNodeName();
abstract public String getTagName();
public Icon getNodeIcon() {
return getDomElement().getPresentation().getIcon();
}
protected String getPropertyName() {
return getDomElement().getPresentation().getTypeName();
}
protected boolean shouldBeShown(final Type type) {
final Map<Class, Boolean> hiders = getDomElement().getRoot().getFile().getUserData(TREE_NODES_HIDERS_KEY);
if (type == null || hiders == null || hiders.size() == 0) return true;
final Class aClass = ReflectionUtil.getRawType(type);
List<Class> allParents = new ArrayList<Class>();
for (Map.Entry<Class, Boolean> entry : hiders.entrySet()) {
if (entry.getKey().isAssignableFrom(aClass)) {
allParents.add(entry.getKey());
}
}
if (allParents.size() == 0) return false;
Collections.sort(allParents, INHERITORS_COMPARATOR);
return hiders.get(allParents.get(0)).booleanValue();
}
protected SimpleTextAttributes getSimpleAttributes(final int style) {
return new SimpleTextAttributes(style, SimpleTextAttributes.REGULAR_ATTRIBUTES.getFgColor());
}
protected SimpleTextAttributes getWavedAttributes(final int style) {
return new SimpleTextAttributes(style | SimpleTextAttributes.STYLE_WAVED, SimpleTextAttributes.REGULAR_ATTRIBUTES.getFgColor(), SimpleTextAttributes.ERROR_ATTRIBUTES.getFgColor());
}
public boolean isExpanded() {
return isExpanded;
}
public void setExpanded(final boolean expanded) {
isExpanded = expanded;
}
}