java/java-impl/src/com/intellij/find/findUsages/JavaFindUsagesDialog.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 package com.intellij.find.findUsages;
  17
  18 import com.intellij.find.FindBundle;
  19 import com.intellij.find.FindSettings;
  20 import com.intellij.openapi.help.HelpManager;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.openapi.util.text.StringUtil;
  23 import com.intellij.psi.PsiElement;
  24 import com.intellij.psi.PsiManager;
  25 import com.intellij.psi.PsiMethod;
  26 import com.intellij.psi.search.LocalSearchScope;
  27 import com.intellij.psi.util.MethodSignatureUtil;
  28 import com.intellij.ui.StateRestoringCheckBox;
  29 import com.intellij.usageView.UsageViewUtil;
  30
  31 import javax.swing.*;
  32
  33 public abstract class JavaFindUsagesDialog extends AbstractFindUsagesDialog {
  34   protected final PsiElement myPsiElement;
  35   private StateRestoringCheckBox myCbIncludeOverloadedMethods;
  36   private boolean myIncludeOverloadedMethodsAvailable = false;
  37
  38   protected JavaFindUsagesDialog(PsiElement element, Project project, FindUsagesOptions findUsagesOptions, boolean toShowInNewTab, boolean mustOpenInNewTab,
  39                                  boolean isSingleFile,
  40                                  FindUsagesHandler handler) {
  41     super(project, findUsagesOptions, toShowInNewTab, mustOpenInNewTab, isSingleFile, isTextSearch(element, isSingleFile, handler), !isSingleFile && !element.getManager().isInProject(element));
  42     myPsiElement = element;
  43     myIncludeOverloadedMethodsAvailable = element instanceof PsiMethod && MethodSignatureUtil.hasOverloads((PsiMethod)element);
  44     init();
  45   }
  46
  47   private static boolean isTextSearch(PsiElement element, boolean isSingleFile, FindUsagesHandler handler) {
  48     return FindUsagesUtil.isSearchForTextOccurencesAvailable(element, isSingleFile, handler);
  49   }
  50
  51   public void calcFindUsagesOptions(FindUsagesOptions options) {
  52     super.calcFindUsagesOptions(options);
  53     options.isIncludeOverloadUsages =
  54       myIncludeOverloadedMethodsAvailable && isToChange(myCbIncludeOverloadedMethods) && myCbIncludeOverloadedMethods.isSelected();
  55   }
  56
  57   protected void doOKAction() {
  58     if (shouldDoOkAction()) {
  59       if (myIncludeOverloadedMethodsAvailable) {
  60         FindSettings.getInstance().setSearchOverloadedMethods(myCbIncludeOverloadedMethods.isSelected());
  61       }
  62     }
  63     else {
  64       return;
  65     }
  66     super.doOKAction();
  67   }
  68
  69   protected void addUsagesOptions(JPanel optionsPanel) {
  70     super.addUsagesOptions(optionsPanel);
  71     if (myIncludeOverloadedMethodsAvailable) {
  72       myCbIncludeOverloadedMethods = addCheckboxToPanel(FindBundle.message("find.options.include.overloaded.methods.checkbox"),
  73                                                         FindSettings.getInstance().isSearchOverloadedMethods(), optionsPanel, false);
  74
  75     }
  76   }
  77
  78   private PsiManager getPsiManager() {
  79     return myPsiElement.getManager();
  80   }
  81
  82   protected boolean isInFileOnly() {
  83     return super.isInFileOnly() ||
  84            myPsiElement != null && getPsiManager().getSearchHelper().getUseScope(myPsiElement)instanceof LocalSearchScope;
  85   }
  86
  87   public String getLabelText() {
  88     return StringUtil.capitalize(UsageViewUtil.getType(myPsiElement)) + " " + UsageViewUtil.getDescriptiveName(myPsiElement);
  89   }
  90
  91   protected final PsiElement getPsiElement() {
  92     return myPsiElement;
  93   }
  94
  95   protected void doHelpAction() {
  96     HelpManager.getInstance().invokeHelp(FindUsagesManager.getHelpID(myPsiElement));
  97   }
  98 }