platform/lang-impl/src/com/intellij/codeInsight/intention/impl/FileLevelIntentionComponent.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.codeInsight.intention.impl;
  18
  19 import com.intellij.codeInsight.daemon.impl.HighlightInfo;
  20 import com.intellij.codeInsight.daemon.impl.SeverityRegistrar;
  21 import com.intellij.codeInsight.daemon.impl.ShowIntentionsPass;
  22 import com.intellij.lang.annotation.HighlightSeverity;
  23 import com.intellij.openapi.editor.Editor;
  24 import com.intellij.openapi.project.Project;
  25 import com.intellij.openapi.util.IconLoader;
  26 import com.intellij.openapi.util.Pair;
  27 import com.intellij.openapi.util.TextRange;
  28 import com.intellij.psi.PsiFile;
  29 import com.intellij.ui.LightColors;
  30
  31 import javax.swing.*;
  32 import java.awt.*;
  33 import java.awt.event.MouseAdapter;
  34 import java.awt.event.MouseEvent;
  35 import java.util.List;
  36
  37 /**
  38  * @author max
  39  */
  40 public class FileLevelIntentionComponent extends JPanel {
  41   private static final Icon ourIntentionIcon = IconLoader.getIcon("/actions/intentionBulb.png");
  42   private static final Icon ourQuickFixIcon = IconLoader.getIcon("/actions/quickfixBulb.png");
  43
  44   private final Project myProject;
  45   private final Editor myEditor;
  46
  47   public FileLevelIntentionComponent(final String description,
  48                                      final HighlightSeverity severity,
  49                                      List<Pair<HighlightInfo.IntentionActionDescriptor, TextRange>> intentions,
  50                                      final Project project, final PsiFile psiFile, final Editor editor) {
  51     super(new BorderLayout());
  52     myEditor = editor;
  53     myProject = project;
  54
  55     final ShowIntentionsPass.IntentionsInfo info = new ShowIntentionsPass.IntentionsInfo();
  56
  57     if (intentions != null) {
  58       for (Pair<HighlightInfo.IntentionActionDescriptor, TextRange> intention : intentions) {
  59         info.intentionsToShow.add(intention.getFirst());
  60       }
  61     }
  62
  63     JLabel content =
  64       new JLabel(description, SeverityRegistrar.getInstance(project).compare(severity, HighlightSeverity.ERROR) >= 0 ? ourQuickFixIcon : ourIntentionIcon,
  65                  SwingConstants.LEADING);
  66     add(content, BorderLayout.WEST);
  67     content.setBackground(null);
  68     setBackground(getColor(severity));
  69
  70     content.addMouseListener(new MouseAdapter() {
  71       public void mouseClicked(MouseEvent e) {
  72         Point location = SwingUtilities.convertPoint(FileLevelIntentionComponent.this,
  73                                                      new Point(0, 0),
  74                                                      myEditor.getComponent().getRootPane().getLayeredPane());
  75         IntentionHintComponent.showIntentionHint(myProject, psiFile, myEditor, info, true, location);
  76       }
  77     });
  78   }
  79
  80   private  Color getColor(HighlightSeverity severity) {
  81     if (SeverityRegistrar.getInstance(myProject).compare(severity, HighlightSeverity.ERROR) >= 0) {
  82       return LightColors.RED;
  83     }
  84
  85     if (SeverityRegistrar.getInstance(myProject).compare(severity, HighlightSeverity.WARNING) >= 0) {
  86       return LightColors.YELLOW;
  87     }
  88
  89     return Color.white;
  90   }
  91 }