dom/openapi/src/com/intellij/util/xml/tree/DomElementsGroupNode.java

   1 package com.intellij.util.xml.tree;
   2
   3 import com.intellij.ui.SimpleTextAttributes;
   4 import com.intellij.ui.treeStructure.SimpleNode;
   5 import com.intellij.util.xml.DomElement;
   6 import com.intellij.util.xml.ElementPresentationManager;
   7 import com.intellij.util.xml.DomReflectionUtil;
   8 import com.intellij.util.xml.highlighting.DomElementAnnotationsManager;
   9 import com.intellij.util.xml.highlighting.DomElementsProblemsHolder;
  10 import com.intellij.util.xml.highlighting.DomElementProblemDescriptor;
  11 import com.intellij.util.xml.reflect.DomCollectionChildDescription;
  12 import com.intellij.ide.IdeBundle;
  13 import com.intellij.lang.annotation.HighlightSeverity;
  14
  15 import javax.swing.*;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.awt.*;
  19
  20 public class DomElementsGroupNode extends AbstractDomElementNode {
  21   private DomElement myParentElement;
  22   private String myChildrenTagName;
  23   private DomCollectionChildDescription myChildDescription;
  24
  25   public DomElementsGroupNode(final DomElement modelElement, DomCollectionChildDescription description, SimpleNode parent) {
  26     super(modelElement, parent);
  27     myParentElement = modelElement;
  28     myChildDescription = description;
  29     myChildrenTagName = description.getXmlElementName();
  30   }
  31
  32   public SimpleNode[] getChildren() {
  33     if (!myParentElement.isValid()) return NO_CHILDREN;
  34
  35     final List<SimpleNode> simpleNodes = new ArrayList<SimpleNode>();
  36     for (DomElement domChild : myChildDescription.getStableValues(myParentElement)) {
  37       if (shouldBeShown(domChild.getDomElementType())) {
  38         simpleNodes.add(new BaseDomElementNode(domChild, this));
  39       }
  40     }
  41     return simpleNodes.toArray(new SimpleNode[simpleNodes.size()]);
  42   }
  43
  44   public Object[] getEqualityObjects() {
  45     return new Object[]{myParentElement, myChildrenTagName};
  46   }
  47
  48   protected void doUpdate() {
  49     setUniformIcon(getNodeIcon());
  50
  51     clearColoredText();
  52
  53     final boolean showErrors = hasErrors();
  54     final int childrenCount = getChildren().length;
  55
  56     if (childrenCount > 0) {
  57       final SimpleTextAttributes textAttributes =
  58         showErrors ? getWavedAttributes(SimpleTextAttributes.STYLE_BOLD) :  new SimpleTextAttributes(SimpleTextAttributes.STYLE_BOLD, SimpleTextAttributes.REGULAR_ATTRIBUTES.getFgColor());
  59
  60       addColoredFragment(getNodeName(), textAttributes);
  61       addColoredFragment(" (" + childrenCount + ')', showErrors ? IdeBundle.message("dom.elements.tree.childs.contain.errors") : null,
  62                          SimpleTextAttributes.GRAY_ITALIC_ATTRIBUTES);
  63     }
  64     else {
  65       addColoredFragment(getNodeName(), SimpleTextAttributes.GRAYED_BOLD_ATTRIBUTES);
  66     }
  67   }
  68
  69   private boolean hasErrors() {
  70     for (DomElement domElement : myChildDescription.getStableValues(myParentElement)) {
  71       final DomElementAnnotationsManager annotationsManager = DomElementAnnotationsManager.getInstance(getProject());
  72       final DomElementsProblemsHolder holder = annotationsManager.getCachedProblemHolder(domElement);
  73       final List<DomElementProblemDescriptor> problems = holder.getProblems(domElement, true, HighlightSeverity.ERROR);
  74       if (problems.size() > 0) return true;
  75     }
  76
  77     return false;
  78   }
  79
  80   public String getNodeName() {
  81     return myChildDescription.getCommonPresentableName(myParentElement);
  82   }
  83
  84   public String getTagName() {
  85     return myChildrenTagName;
  86   }
  87
  88   public DomElement getDomElement() {
  89     return myParentElement;
  90   }
  91
  92
  93   public DomCollectionChildDescription getChildDescription() {
  94     return myChildDescription;
  95   }
  96
  97
  98   public Icon getNodeIcon() {
  99     Class clazz = DomReflectionUtil.getRawType(myChildDescription.getType());
 100 //        Class arrayClass = Array.newInstance(clazz, 0).getClass();
 101     return ElementPresentationManager.getIconForClass(clazz);
 102   }
 103 }