source/com/intellij/util/xml/highlighting/DomElementsErrorPanel.java

   1 /*
   2  * Copyright (c) 2000-2006 JetBrains s.r.o. All Rights Reserved.
   3  */
   4
   5 package com.intellij.util.xml.highlighting;
   6
   7 import com.intellij.util.xml.DomFileElement;
   8 import com.intellij.util.xml.DomChangeListener;
   9 import com.intellij.util.xml.DomElement;
  10 import com.intellij.util.xml.DomManager;
  11 import com.intellij.util.xml.ui.CommittablePanel;
  12 import com.intellij.util.Alarm;
  13 import com.intellij.openapi.editor.markup.ErrorStripeRenderer;
  14 import com.intellij.openapi.editor.Document;
  15 import com.intellij.openapi.editor.ex.EditorEx;
  16 import com.intellij.openapi.project.Project;
  17 import com.intellij.openapi.util.IconLoader;
  18 import com.intellij.openapi.Disposable;
  19 import com.intellij.codeInsight.daemon.impl.RefreshStatusRenderer;
  20 import com.intellij.codeInsight.daemon.impl.DaemonCodeAnalyzerImpl;
  21 import com.intellij.codeInsight.daemon.impl.HighlightInfo;
  22 import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
  23 import com.intellij.codeInsight.hint.LineTooltipRenderer;
  24 import com.intellij.codeInsight.hint.TooltipController;
  25 import com.intellij.codeInsight.hint.HintManager;
  26 import com.intellij.psi.PsiDocumentManager;
  27 import com.intellij.psi.PsiFile;
  28 import com.intellij.psi.xml.XmlFile;
  29 import com.intellij.lang.annotation.HighlightSeverity;
  30
  31 import javax.swing.*;
  32 import java.awt.*;
  33 import java.awt.event.MouseMotionListener;
  34 import java.awt.event.MouseEvent;
  35
  36 /**
  37  * User: Sergey.Vasiliev
  38  */
  39 public class DomElementsErrorPanel extends JPanel implements CommittablePanel {
  40   private static final Icon ERRORS_FOUND_ICON = IconLoader.getIcon("/general/errorsInProgress.png");
  41
  42   private static final int ALARM_PERIOD = 241;
  43
  44   private DomElement[] myDomElements;
  45   private DomManager myDomManager;
  46
  47   private final DomChangeListener myDomChangeListener;
  48   private final DomElementsRefreshStatusRenderer myErrorStripeRenderer;
  49
  50   private final Alarm myAlarm = new Alarm();
  51
  52   public DomElementsErrorPanel(final DomElement domElement) {
  53     this(new DomElement[]{domElement}, domElement.getManager(), domElement.getRoot().getFile());
  54   }
  55
  56   public DomElementsErrorPanel(final DomElement[] domElements, DomManager domManager, PsiFile file) {
  57     myDomElements = domElements;
  58     myDomManager = domManager;
  59
  60     final Document document = PsiDocumentManager.getInstance(myDomManager.getProject()).getDocument(file);
  61
  62     setPreferredSize(getDimention());
  63
  64     myErrorStripeRenderer = new DomElementsRefreshStatusRenderer(myDomManager.getProject(), document, file);
  65
  66     addUpdateRequest();
  67
  68     myDomChangeListener = new DomChangeListener() {
  69       protected void elementChanged(DomElement element) {
  70         updatePanel();
  71       }
  72     };
  73
  74     myDomManager.addDomEventListener(myDomChangeListener);
  75   }
  76
  77   private void updatePanel() {
  78     myAlarm.cancelAllRequests();
  79
  80     repaint();
  81     setToolTipText(myErrorStripeRenderer.getTooltipMessage());
  82
  83     if (!myErrorStripeRenderer.getDaemonCodeAnalyzerStatus().inspectionFinished) {
  84       addUpdateRequest();
  85     }
  86   }
  87
  88   private void addUpdateRequest() {
  89     myAlarm.addRequest(new Runnable() {
  90       public void run() {
  91         updatePanel();
  92       }
  93     }, ALARM_PERIOD);
  94   }
  95
  96   protected void paintComponent(Graphics g) {
  97     super.paintComponent(g);
  98
  99     myErrorStripeRenderer.paint(this, g, new Rectangle(0, 0, getWidth(), getHeight()));
 100   }
 101
 102   public ErrorStripeRenderer getErrorStripeRenderer() {
 103     return myErrorStripeRenderer;
 104   }
 105
 106   public void dispose() {
 107     myDomManager.removeDomEventListener(myDomChangeListener);
 108   }
 109
 110   public JComponent getComponent() {
 111     return this;
 112   }
 113
 114   public void commit() {
 115
 116   }
 117
 118   public void reset() {
 119
 120   }
 121
 122   protected Dimension getDimention() {
 123     return new Dimension(ERRORS_FOUND_ICON.getIconWidth() + 2, ERRORS_FOUND_ICON.getIconHeight() + 2);
 124   }
 125
 126   private class DomElementsRefreshStatusRenderer extends RefreshStatusRenderer {
 127     public DomElementsRefreshStatusRenderer(final Project project, final Document document, final PsiFile xmlFile) {
 128       super(project, (DaemonCodeAnalyzerImpl)DaemonCodeAnalyzer.getInstance(project), document, xmlFile);
 129     }
 130
 131     protected int getErrorsCount(final HighlightSeverity minSeverity) {
 132       int sum = 0;
 133       for (DomElement element : myDomElements) {
 134         sum += DomElementAnnotationsManager.getInstance().getProblems(element, true, true).size();
 135       }
 136       return sum;
 137     }
 138
 139     public DaemonCodeAnalyzerStatus getDaemonCodeAnalyzerStatus() {
 140       return super.getDaemonCodeAnalyzerStatus();
 141     }
 142   }
 143
 144   // private static class MyRefreshStatusRenderer extends RefreshStatusRenderer {
 145   //  public MyRefreshStatusRenderer(final Project project, final Document document, final XmlFile xmlFile) {
 146   //    super(project, (DaemonCodeAnalyzerImpl)DaemonCodeAnalyzer.getInstance(project), document, xmlFile);
 147   //  }
 148   //
 149   //  public DaemonCodeAnalyzerStatus getDaemonCodeAnalyzerStatus() {
 150   //    return super.getDaemonCodeAnalyzerStatus();
 151   //  }
 152   //}
 153 }