platform/lang-impl/src/com/intellij/refactoring/move/MoveMultipleElementsViewDescriptor.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * created at Sep 17, 2001
 * @author Jeka
 */
package com.intellij.refactoring.move;

import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.usageView.UsageViewBundle;
import com.intellij.usageView.UsageViewDescriptor;
import com.intellij.usageView.UsageViewUtil;
import org.jetbrains.annotations.NotNull;

public class MoveMultipleElementsViewDescriptor implements UsageViewDescriptor {
  private final PsiElement[] myPsiElements;
  private String myProcessedElementsHeader;
  private final String myCodeReferencesText;

  public MoveMultipleElementsViewDescriptor(PsiElement[] psiElements,
                                            String targetName) {
    myPsiElements = psiElements;
    if (psiElements.length == 1) {
      myProcessedElementsHeader = StringUtil.capitalize(
        RefactoringBundle.message("move.single.element.elements.header", UsageViewUtil.getType(psiElements[0]), targetName));
      myCodeReferencesText = RefactoringBundle
        .message("references.in.code.to.0.1", UsageViewUtil.getType(psiElements[0]), UsageViewUtil.getLongName(psiElements[0]));
    }
    else {
      if (psiElements.length > 0) {
        myProcessedElementsHeader = StringUtil.capitalize(
          RefactoringBundle
            .message("move.single.element.elements.header", StringUtil.pluralize(UsageViewUtil.getType(psiElements[0])), targetName));
      }
      myCodeReferencesText = RefactoringBundle.message("references.found.in.code");
    }
  }

  @Override
  @NotNull
  public PsiElement[] getElements() {
    return myPsiElements;
  }

  @Override
  public String getProcessedElementsHeader() {
    return myProcessedElementsHeader;
  }

  @Override
  public String getCodeReferencesText(int usagesCount, int filesCount) {
    return myCodeReferencesText + UsageViewBundle.getReferencesString(usagesCount, filesCount);
  }

  @Override
  public String getCommentReferencesText(int usagesCount, int filesCount) {
    return RefactoringBundle.message("comments.elements.header",
                                UsageViewBundle.getOccurencesString(usagesCount, filesCount));
  }

}