CallbackCreationDialog.java

/*******************************************************************************
 * DialogueEditor
 * Copyright (C) 2013-2014 Pawel Pastuszak
 * <p>
 * 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 3 of the License, or
 * (at your option) any later version.
 * <p>
 * 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.
 * <p>
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package pl.kotcrab.jdialogue.editor.gui.dialog;

import pl.kotcrab.jdialogue.editor.project.PCallback;
import pl.kotcrab.jdialogue.editor.project.Project;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import java.awt.Color;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class CallbackCreationDialog extends JDialog {
	private static final long serialVersionUID = 1L;
	private JTextField textName;
	private JButton btnCreate;
	private JLabel lblErrorLabel;

	/**
	 * Create the dialog.
	 */
	public CallbackCreationDialog (Window parrent, final Project project, final PCallback callback, final boolean newMode) {
		super(parrent, ModalityType.APPLICATION_MODAL);
		// super(parrent, true);
		setDefaultCloseOperation(DISPOSE_ON_CLOSE);

		if (newMode)
			setTitle("New callback");
		else
			setTitle("Callback settings");

		setResizable(false);
		setBounds(parrent.getX() + (parrent.getWidth() / 2) - (436 / 2), parrent.getY() + (parrent.getHeight() / 2) - (101 / 2), 436, 101);

		getContentPane().setLayout(null);

		textName = new JTextField();
		textName.setBounds(10, 21, 414, 24);
		getContentPane().add(textName);
		textName.setColumns(10);

		if (newMode)
			btnCreate = new JButton("Create");
		else
			btnCreate = new JButton("Save");

		btnCreate.setEnabled(false);
		btnCreate.addActionListener(new ActionListener() {
			public void actionPerformed (ActionEvent e) {

				if (newMode)
					project.newCallback(textName.getText());
				else
					callback.setName(textName.getText());

				dispose();
			}
		});
		btnCreate.setBounds(335, 48, 89, 23);
		getContentPane().add(btnCreate);

		JLabel lblEnterSequenceName = new JLabel("Callback name:");
		lblEnterSequenceName.setBounds(10, 6, 414, 14);
		getContentPane().add(lblEnterSequenceName);

		JButton btnCancel = new JButton("Cancel");
		btnCancel.addActionListener(new ActionListener() {
			public void actionPerformed (ActionEvent e) {
				dispose();
			}
		});
		btnCancel.setBounds(236, 48, 89, 23);
		getContentPane().add(btnCancel);

		lblErrorLabel = new JLabel("Enter callback name.");
		lblErrorLabel.setForeground(Color.RED);
		lblErrorLabel.setBounds(10, 52, 216, 14);
		getContentPane().add(lblErrorLabel);

		ChangeListener changeListener = new ChangeListener();

		textName.getDocument().addDocumentListener(changeListener);

		if (newMode == false) {
			textName.setText(callback.getName());
			checkConditions();
		}

		setVisible(true);
	}

	public void checkConditions () {
		btnCreate.setEnabled(false);
		lblErrorLabel.setVisible(true);

		if (textName.getText().equals("")) {
			lblErrorLabel.setText("Enter callback name.");
			return;
		}

		btnCreate.setEnabled(true);
		lblErrorLabel.setVisible(false);
	}

	class ChangeListener implements DocumentListener {
		@Override
		public void insertUpdate (DocumentEvent e) {
			checkConditions();
		}

		@Override
		public void removeUpdate (DocumentEvent e) {
			checkConditions();
		}

		@Override
		public void changedUpdate (DocumentEvent e) {
			checkConditions();
		}
	}
}