SaveConfigurationPanel.java

/*******************************************************************************
 * Copyright (c) 2003-2005, 2013 Till Zoppke.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Till Zoppke - initial API and implementation
 ******************************************************************************/
/*
 * Created on 23.02.2004
 */
package eniac.menu.action.gui;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;

import eniac.lang.Dictionary;

/**
 * @author zoppke
 */
public class SaveConfigurationPanel extends DialogPanel {

	// actions
	private Action _cancelAction;

	private Action _nextAction;

	// jpanel
	private JPanel _panel;

	// labels and textfields for name and description
	private JLabel _nameLabel;

	private JLabel _descriptionLabel;

	private JTextField _nameField;

	private JTextArea _descriptionArea;

	private JScrollPane _scrollPane;

	// exit status
	private boolean _nextPressed = false;

	public SaveConfigurationPanel() {
		super(new GridBagLayout());
	}

	/**
	 * Initializes this openConfigurationPanel
	 */
	public void init() {

		// ========================== actions
		// ===================================

		// create and add okAction
		_nextAction = new AbstractAction() {
			public void actionPerformed(ActionEvent e) {
				performOkAction();
			}
		};
		_nextAction.putValue(Action.NAME, Dictionary.NEXT.getText());
		getActionMap().put(_nextAction.getValue(Action.NAME), _nextAction);

		// create and add cancelAction
		_cancelAction = new AbstractAction() {
			public void actionPerformed(ActionEvent e) {
				performCancelAction();
			}
		};
		_cancelAction.putValue(Action.NAME, Dictionary.CANCEL.getText());
		getActionMap().put(_cancelAction.getValue(Action.NAME), _cancelAction);

		// ============================= jpanel
		// =================================

		// create components
		_panel = new JPanel(new GridBagLayout());
		_panel.setBorder(BorderFactory.createTitledBorder(Dictionary.ENTER_DETAILS.getText()));
		_nameLabel = new JLabel(Dictionary.NAME.getText());
		_descriptionLabel = new JLabel(Dictionary.DESCRIPTION.getText());
		_nameField = new JTextField(20);
		_descriptionArea = new JTextArea(3, 20);
		_scrollPane = new JScrollPane(_descriptionArea);

		// add components to panel
		_panel.add(_nameLabel, new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.EAST,
				GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
		_panel.add(_nameField, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER,
				GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
		_panel.add(_descriptionLabel, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0, GridBagConstraints.EAST,
				GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
		_panel.add(_scrollPane, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER,
				GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

		// add panel to saveConfigPanel
		add(_panel, new GridBagConstraints(0, 0, 2, 1, 1.0, 0.0, GridBagConstraints.CENTER,
				GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

		// =========================== buttons
		// ==================================

		// create and init buttons
		JButton okButton = new JButton(_nextAction);
		JButton cancelButton = new JButton(_cancelAction);

		// layout components
		add(okButton, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER,
				GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
		add(cancelButton, new GridBagConstraints(1, 1, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER,
				GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

		// ============================= add keystrokes
		// =========================

		// fill actionMap
		getActionMap().put(_nextAction.getValue(Action.NAME), _nextAction);
		getActionMap().put(_cancelAction.getValue(Action.NAME), _cancelAction);

		// fill inputMap
		getInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
				_nextAction.getValue(Action.NAME));
		getInputMap(WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
				_cancelAction.getValue(Action.NAME));

		// adjust inputMaps of buttons
		cancelButton.getActionMap().setParent(getActionMap());
		cancelButton.getInputMap(WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
				_cancelAction.getValue(Action.NAME));
	}

	// ================================= getter
	// =================================

	public boolean isNextPressed() {
		return _nextPressed;
	}

	public String getName() {
		return _nameField.getText();
	}

	public String getDescription() {
		return _descriptionArea.getText();
	}

	// ========================== action methods
	// ================================

	public void performCancelAction() {
		_nextPressed = false;
		SwingUtilities.windowForComponent(SaveConfigurationPanel.this).dispose();
	}

	void performOkAction() {
		_nextPressed = true;
		SwingUtilities.windowForComponent(SaveConfigurationPanel.this).dispose();
	}

}