com.intellij.refactoring.changeSignature.DefaultValueChooser.java Source code

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Here is the source code for com.intellij.refactoring.changeSignature.DefaultValueChooser.java

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/*
 * Copyright 2000-2010 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 com.intellij.refactoring.changeSignature;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.MultiLineLabelUI;
import com.intellij.refactoring.util.RadioUpDownListener;
import com.intellij.ui.EditorTextField;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * User: anna
 * Date: Sep 13, 2010
 */
public class DefaultValueChooser extends DialogWrapper {
    private JRadioButton myLeaveBlankRadioButton;
    private JRadioButton myFeelLuckyRadioButton;
    private JLabel myFeelLuckyDescription;
    private JRadioButton myUseValueRadioButton;
    private EditorTextField myValueEditor;
    private JPanel myWholePanel;
    private JLabel myBlankDescription;

    public DefaultValueChooser(Project project, String name, String defaultValue) {
        super(project);
        new RadioUpDownListener(myLeaveBlankRadioButton, myFeelLuckyRadioButton, myUseValueRadioButton);
        final ActionListener actionListener = new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                myValueEditor.setEnabled(myUseValueRadioButton.isSelected());
                if (myUseValueRadioButton.isSelected()) {
                    myValueEditor.selectAll();
                    myValueEditor.requestFocus();
                }
            }
        };
        myLeaveBlankRadioButton.addActionListener(actionListener);
        myFeelLuckyRadioButton.addActionListener(actionListener);
        myUseValueRadioButton.addActionListener(actionListener);
        setTitle("Default value for parameter \"" + name + "\" needed");
        myLeaveBlankRadioButton.setSelected(true);
        myValueEditor.setEnabled(false);
        myFeelLuckyDescription.setText("Variables of the same type would be searched in the method call place.\n"
                + "When exactly one variable is found, it would be used.\n"
                + "Otherwise parameter place would be left blank.");
        myFeelLuckyDescription.setUI(new MultiLineLabelUI());
        myBlankDescription.setUI(new MultiLineLabelUI());
        myValueEditor.setText(defaultValue);
        init();
    }

    public boolean feelLucky() {
        return myFeelLuckyRadioButton.isSelected();
    }

    public String getDefaultValue() {
        if (myLeaveBlankRadioButton.isSelected()) {
            return "";
        }
        return myValueEditor.getText();
    }

    @Override
    public JComponent getPreferredFocusedComponent() {
        return myLeaveBlankRadioButton;
    }

    @Override
    protected JComponent createCenterPanel() {
        return myWholePanel;
    }
}