plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/changeSignature/GrParameterTableModel.java

/*
 * Copyright 2000-2012 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.
 */
package org.jetbrains.plugins.groovy.refactoring.changeSignature;

import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiCodeFragment;
import com.intellij.psi.PsiElement;
import com.intellij.refactoring.changeSignature.ParameterTableModelBase;
import com.intellij.refactoring.ui.JavaCodeFragmentTableCellEditor;
import com.intellij.util.ui.ColumnInfo;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.GroovyFileType;
import org.jetbrains.plugins.groovy.refactoring.ui.GrCodeFragmentTableCellEditor;

import javax.swing.table.TableCellEditor;

/**
 * @author Max Medvedev
 */
public class GrParameterTableModel extends ParameterTableModelBase<GrParameterInfo, GrParameterTableModelItem>{
  public GrParameterTableModel(final PsiElement typeContext, PsiElement defaultValueContext, final GrChangeSignatureDialog dialog) {
    this(typeContext, defaultValueContext,
         new GrTypeColumn(typeContext.getProject()),
         new NameColumn<GrParameterInfo, GrParameterTableModelItem>(typeContext.getProject(), "Name"),
         new GrInitializerColumn(typeContext.getProject()),
         new GrDefaultValueColumn(typeContext.getProject()),
         new AnyVarColumn<GrParameterInfo, GrParameterTableModelItem>() {
           @Override
           public boolean isCellEditable(GrParameterTableModelItem item) {
             boolean isGenerateDelegate = dialog.isGenerateDelegate();
             return !isGenerateDelegate && super.isCellEditable(item);
           }
         });
  }

  private GrParameterTableModel(PsiElement typeContext, PsiElement defaultValueContext, ColumnInfo... columnInfos) {
    super(typeContext, defaultValueContext, columnInfos);
  }


  @Override
  protected GrParameterTableModelItem createRowItem(@Nullable GrParameterInfo parameterInfo) {
    return GrParameterTableModelItem.create(parameterInfo, myTypeContext.getProject(), myDefaultValueContext);
  }

  private static class GrTypeColumn extends TypeColumn<GrParameterInfo, GrParameterTableModelItem> {

    public GrTypeColumn(Project project) {
      super(project, GroovyFileType.GROOVY_FILE_TYPE, "Type");
    }

    @Override
    public TableCellEditor doCreateEditor(GrParameterTableModelItem o) {
      return new JavaCodeFragmentTableCellEditor(myProject);
    }
  }

  private static class GrDefaultValueColumn extends DefaultValueColumn<GrParameterInfo, GrParameterTableModelItem> {
    private final Project myProject;

    public GrDefaultValueColumn(Project project) {
      super(project, GroovyFileType.GROOVY_FILE_TYPE);
      myProject = project;
    }

    @Override
    public TableCellEditor doCreateEditor(GrParameterTableModelItem item) {
      return new GrCodeFragmentTableCellEditor(myProject);
    }
  }

  private static class GrInitializerColumn extends GrDefaultValueColumn {
    public GrInitializerColumn(Project project) {
      super(project);
    }

    @Override
    public String getName() {
      return "Default initializer";
    }

    @Override
    public boolean isCellEditable(GrParameterTableModelItem item) {
      return true;
    }

    @Override
    public PsiCodeFragment valueOf(GrParameterTableModelItem item) {
      return item.initializerCodeFragment;
    }


  }
}