plugins/spellchecker/src/com/intellij/spellchecker/quickfixes/ChangeTo.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.spellchecker.quickfixes;
  17
  18 import com.intellij.codeInsight.lookup.LookupElement;
  19 import com.intellij.codeInsight.lookup.LookupElementBuilder;
  20 import com.intellij.codeInsight.lookup.LookupManager;
  21 import com.intellij.codeInspection.ProblemDescriptor;
  22 import com.intellij.codeInspection.ex.ProblemDescriptorImpl;
  23 import com.intellij.ide.DataManager;
  24 import com.intellij.openapi.actionSystem.Anchor;
  25 import com.intellij.openapi.actionSystem.PlatformDataKeys;
  26 import com.intellij.openapi.editor.Editor;
  27 import com.intellij.openapi.project.Project;
  28 import com.intellij.openapi.util.TextRange;
  29 import com.intellij.openapi.util.text.StringUtil;
  30 import com.intellij.spellchecker.util.SpellCheckerBundle;
  31 import org.jetbrains.annotations.NotNull;
  32
  33 import java.util.ArrayList;
  34 import java.util.List;
  35
  36 public class ChangeTo extends ShowSuggestions implements SpellCheckerQuickFix {
  37
  38   public ChangeTo() {
  39     super();
  40   }
  41
  42
  43   @NotNull
  44   public String getName() {
  45    return SpellCheckerBundle.message("change.to");
  46   }
  47
  48   @NotNull
  49   public String getFamilyName() {
  50     return SpellCheckerBundle.message("change.to");
  51   }
  52
  53   @NotNull
  54   public Anchor getPopupActionAnchor() {
  55     return Anchor.FIRST;
  56   }
  57
  58
  59   public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
  60
  61     final Editor editor = PlatformDataKeys.EDITOR.getData(DataManager.getInstance().getDataContext());
  62     if (editor == null) {
  63       return;
  64     }
  65
  66     int psiElementOffset = descriptor.getPsiElement().getTextRange().getStartOffset();
  67     TextRange textRange = ((ProblemDescriptorImpl)descriptor).getTextRange();
  68     editor.offsetToLogicalPosition(psiElementOffset + textRange.getStartOffset());
  69     editor.getSelectionModel().setSelection(psiElementOffset + textRange.getStartOffset(), psiElementOffset + textRange.getEndOffset());
  70
  71     String word = editor.getSelectionModel().getSelectedText();
  72
  73     if (word == null || StringUtil.isEmpty(word)) {
  74       return;
  75     }
  76
  77     List<LookupElement> lookupItems = new ArrayList<LookupElement>();
  78     for (String variant : getSuggestions()) {
  79       lookupItems.add(LookupElementBuilder.create(variant));
  80     }
  81     LookupElement[] items = new LookupElement[lookupItems.size()];
  82     items = lookupItems.toArray(items);
  83     LookupManager lookupManager = LookupManager.getInstance(project);
  84     lookupManager.showLookup(editor, items);
  85
  86   }
  87
  88
  89 }