com.kiwisoft.wizard.WizardDialog.java Source code

Introduction

Here is the source code for com.kiwisoft.wizard.WizardDialog.java

Source

/*
 * Copyright (C) 2002-2006 Stefan Stiller
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package com.kiwisoft.wizard;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Dimension;
import java.util.Stack;
import javax.swing.*;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;

import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.project.Project;

/**
 * @author Stefan Stiller
 * @version $Revision: 1.3 $, $Date: 2002/02/22 10:00:24 $
 */
public abstract class WizardDialog extends DialogWrapper {
    private JPanel pnlContent;
    private JPanel pnlButtons;
    private Stack panes = new Stack();
    private TitledBorder border;
    private Project project;

    protected WizardDialog(Project project, String title) {
        super(project, true);
        this.project = project;
        setTitle(title);
        setCrossClosesWindow(false);
    }

    public Project getProject() {
        return project;
    }

    public void show() {
        init();
        super.show();
    }

    public void dispose() {
        while (!panes.isEmpty())
            ((WizardPane) panes.pop()).dispose();
        pnlContent = null;
        getContentPane().removeAll();
        super.dispose();
    }

    protected JComponent createCenterPanel() {
        if (pnlContent == null) {
            pnlContent = new JPanel(new BorderLayout());
            pnlContent.setPreferredSize(new Dimension(600, 400));
            border = new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED));
            border.setTitleFont(UIManager.getFont("Label.font").deriveFont(Font.BOLD));
            pnlContent.setBorder(new CompoundBorder(border, new EmptyBorder(10, 10, 10, 10)));

            pnlButtons = new JPanel(new FlowLayout(FlowLayout.TRAILING, 1, 1));
            pnlButtons.setBorder(new EmptyBorder(10, 0, 0, 0));

            setCurrentPane(getFirstPane());
        }
        return pnlContent;
    }

    protected JComponent createSouthPanel() {
        return pnlButtons;
    }

    public boolean canGoBack() {
        return panes.size() > 1;
    }

    public void setLastPane() {
        WizardPane currentPane = (WizardPane) panes.pop();
        if (currentPane != null) {
            currentPane.saveData();
            currentPane.dispose();
        }
        WizardPane lastPane = (WizardPane) panes.peek();

        border.setTitle(lastPane.getTitle());
        pnlContent.removeAll();
        pnlContent.add(lastPane.getComponent(), BorderLayout.CENTER);
        createButtonPanel(lastPane.getActions());
        lastPane.initData();
        pnlContent.updateUI();
    }

    public WizardPane getCurrentPane() {
        if (panes.isEmpty())
            return null;
        else
            return (WizardPane) panes.peek();
    }

    public void setCurrentPane(WizardPane pane) {
        WizardPane currentPane = getCurrentPane();
        if (currentPane != null)
            currentPane.saveData();
        panes.push(pane);

        border.setTitle(pane.getTitle());
        pnlContent.removeAll();
        pnlContent.add(pane.getComponent(), BorderLayout.CENTER);
        createButtonPanel(pane.getActions());
        pane.initData();
        pnlContent.updateUI();
    }

    private void createButtonPanel(Action[] actions) {
        pnlButtons.removeAll();
        for (int i = 0; i < actions.length; i++) {
            Action action = actions[i];
            if (action == null) {
                pnlButtons.add(Box.createHorizontalStrut(10));
            } else
                pnlButtons.add(new JButton(action));
        }
        pnlButtons.updateUI();
    }

    protected abstract WizardPane getFirstPane();

    public String getHelpTopic() {
        return null;
    }
}