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

   1 package com.intellij.util.xml.tree;
   2
   3 import jetbrains.fabrique.ui.treeStructure.SimpleNode;
   4 import com.intellij.openapi.util.text.StringUtil;
   5 import com.intellij.openapi.diagnostic.Logger;
   6 import com.intellij.ui.SimpleTextAttributes;
   7 import com.intellij.util.xml.DomElement;
   8
   9 import java.lang.reflect.Method;
  10 import java.util.List;
  11 import java.util.ArrayList;
  12 import java.awt.*;
  13
  14 public class DomElementsGroupNode extends AbstractDomElementNode {
  15   Logger LOG = Logger.getInstance(DomModelTreeStructure.class.getName());
  16
  17   private DomElement myModelElement;
  18   private Method myMethod;
  19   private String myChildrenTagName;
  20
  21   public DomElementsGroupNode(final DomElement modelElement, Method method) {
  22     myModelElement = modelElement;
  23     myMethod = method;
  24
  25     myChildrenTagName = modelElement.getMethodsInfo().getTagName(method);
  26   }
  27
  28   public SimpleNode[] getChildren() {
  29     if (!myModelElement.isValid()) return NO_CHILDREN;
  30     List<SimpleNode> children = new ArrayList();
  31     try {
  32       final List<? extends DomElement> objects = (List<? extends DomElement>)myMethod.invoke(myModelElement, new Object[0]);
  33       for (DomElement domElement : objects) {
  34         children.add(getDomElementNode(domElement, myChildrenTagName, this));
  35       }
  36     }
  37     catch (Exception e) {
  38       LOG.error(e);
  39     }
  40     return children.toArray(new SimpleNode[children.size()]);
  41   }
  42
  43   public Object[] getEqualityObjects() {
  44     return new Object[0];
  45   }
  46
  47   protected boolean doUpdate() {
  48     setUniformIcon(getNodeIcon());
  49
  50     clearColoredText();
  51     addColoredFragment(getNodeName(), new SimpleTextAttributes(Font.BOLD, Color.black));
  52     final int childrenCount = getChildren().length;
  53     addColoredFragment(" (" + childrenCount + ')', new SimpleTextAttributes(Font.ITALIC, Color.gray));
  54
  55     return super.doUpdate();
  56   }
  57
  58   public String getNodeName() {
  59     return getPropertyName(StringUtil.pluralize(myChildrenTagName));
  60   }
  61
  62   public String getTagName() {
  63     return myChildrenTagName;
  64   }
  65 }