com.intellij.refactoring.introduceParameter.EnclosingMethodSelectionDialog.java Source code

Introduction

Here is the source code for com.intellij.refactoring.introduceParameter.EnclosingMethodSelectionDialog.java

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/*
 * 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 by IntelliJ IDEA.
 * User: dsl
 * Date: 06.06.2002
 * Time: 11:30:13
 * To change template for new class use 
 * Code Style | Class Templates options (Tools | IDE Options).
 */
package com.intellij.refactoring.introduceParameter;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.psi.PsiMethod;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.refactoring.ui.MethodCellRenderer;
import com.intellij.ui.IdeBorderFactory;
import com.intellij.ui.ScrollPaneFactory;
import com.intellij.ui.components.JBList;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;
import java.awt.*;
import java.util.List;

public class EnclosingMethodSelectionDialog extends DialogWrapper {
    private final List<PsiMethod> myEnclosingMethods;

    private JList myEnclosingMethodsList = null;
    private final JCheckBox myCbReplaceInstanceOf = new JCheckBox(
            RefactoringBundle.message("use.interface.superclass.in.instanceof"));
    private static final String REFACTORING_NAME = RefactoringBundle.message("introduce.parameter.title");

    EnclosingMethodSelectionDialog(Project project, List<PsiMethod> enclosingMethods) {
        super(project, true);

        myEnclosingMethods = enclosingMethods;

        setTitle(REFACTORING_NAME);
        init();
    }

    public PsiMethod getSelectedMethod() {
        if (myEnclosingMethodsList != null) {
            return (PsiMethod) myEnclosingMethodsList.getSelectedValue();
        } else {
            return null;
        }
    }

    @NotNull
    protected Action[] createActions() {
        return new Action[] { getOKAction(), getCancelAction()/*, getHelpAction()*/ };
    }

    public JComponent getPreferredFocusedComponent() {
        return myEnclosingMethodsList;
    }

    protected JComponent createNorthPanel() {
        JPanel panel = new JPanel();

        panel.setLayout(new GridBagLayout());
        GridBagConstraints gbConstraints = new GridBagConstraints();

        gbConstraints.insets = new Insets(4, 8, 4, 8);
        gbConstraints.weighty = 0;
        gbConstraints.weightx = 1;
        gbConstraints.gridy = 0;
        gbConstraints.gridwidth = GridBagConstraints.REMAINDER;
        gbConstraints.gridheight = 1;
        gbConstraints.fill = GridBagConstraints.BOTH;
        gbConstraints.anchor = GridBagConstraints.WEST;
        panel.add(new JLabel(RefactoringBundle.message("introduce.parameter.to.method")), gbConstraints);

        gbConstraints.weighty = 1;
        myEnclosingMethodsList = new JBList(myEnclosingMethods.toArray());
        myEnclosingMethodsList.setCellRenderer(new MethodCellRenderer());
        myEnclosingMethodsList.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

        int indexToSelect = 0;
        myEnclosingMethodsList.setSelectedIndex(indexToSelect);
        gbConstraints.gridy++;
        panel.add(ScrollPaneFactory.createScrollPane(myEnclosingMethodsList), gbConstraints);

        return panel;
    }

    protected String getDimensionServiceKey() {
        return "#com.intellij.refactoring.introduceParameter.EnclosingMethodSelectonDialog";
    }

    protected void doOKAction() {
        if (!isOKActionEnabled())
            return;

        super.doOKAction();
    }

    protected JComponent createCenterPanel() {
        return null;
    }

}