source/com/intellij/util/xml/tree/AbstractDomElementNode.java

   1 package com.intellij.util.xml.tree;
   2
   3 import jetbrains.fabrique.ui.treeStructure.SimpleNode;
   4 import com.intellij.util.xml.DomElement;
   5 import com.intellij.util.xml.DomUtil;
   6 import com.intellij.openapi.util.Key;
   7
   8 import javax.swing.*;
   9 import java.lang.reflect.Type;
  10 import java.util.*;
  11
  12 abstract public class AbstractDomElementNode extends SimpleNode {
  13   public static final Key<Map<Class, Boolean>> TREE_NODES_HIDERS_KEY = Key.create("TREE_NODES_HIDERS_KEY");
  14   private boolean isExpanded;
  15
  16   protected AbstractDomElementNode() {
  17     super();
  18   }
  19
  20   public AbstractDomElementNode(final SimpleNode parent) {
  21     super(parent);
  22   }
  23
  24   abstract public DomElement getDomElement();
  25
  26   abstract public String getNodeName();
  27
  28   abstract public String getTagName();
  29
  30   public Icon getNodeIcon() {
  31     return getDomElement().getPresentation().getIcon();
  32   }
  33
  34   protected String getPropertyName() {
  35     return getDomElement().getPresentation().getTypeName();
  36   }
  37
  38   protected boolean shouldBeShowed(final Type type) {
  39     final Map<Class, Boolean> hiders = getDomElement().getRoot().getUserData(TREE_NODES_HIDERS_KEY);
  40     if (type == null || hiders == null || hiders.size() == 0) return true;
  41
  42     final Class aClass = DomUtil.getRawType(type);
  43
  44     List<Class> allParents = new ArrayList<Class>();
  45     for (Map.Entry<Class, Boolean> entry : hiders.entrySet()) {
  46       if (entry.getKey().isAssignableFrom(aClass)) {
  47         allParents.add(entry.getKey());
  48       }
  49       ;
  50     }
  51     if (allParents.size() == 0) return false;
  52
  53     final Class[] classes = allParents.toArray(new Class[allParents.size()]);
  54     Arrays.sort(classes, new Comparator<Class>() {
  55       public int compare(final Class o1, final Class o2) {
  56         return o1.isAssignableFrom(o2) ? 1 : -1;
  57       }
  58     });
  59
  60     return hiders.get(classes[0]).booleanValue();
  61   }
  62
  63   public boolean isExpanded() {
  64     return isExpanded;
  65   }
  66
  67   public void setExpanded(final boolean expanded) {
  68     isExpanded = expanded;
  69   }
  70 }