Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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.

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.dynform.impl;

import java.awt.Cursor;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import org.gvsig.tools.dynform.JDynFormField;

import org.gvsig.tools.dynform.spi.dynformfield.JProblemIndicator;

import org.gvsig.tools.swing.api.Component;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.icontheme.IconTheme;

public class DefaultJProblemIndicator implements Component, JProblemIndicator {

    private String message = null;

    private JLabel indicator = null;

    private ImageIcon okIcon = null;

    private ImageIcon errorIcon = null;

    private Cursor defaultCursor = null;

    private Cursor handCursor = null;

    private JDynFormField field = null;

    public DefaultJProblemIndicator(JDynFormField field) {

        this.field = field;

    }

    private void initComponentIfNeed() {

        if (this.indicator == null) {

            this.indicator = new JLabel();

            URL resource;

            IconTheme theme = ToolsSwingLocator.getIconThemeManager().getCurrent();

            this.errorIcon = theme.get("form-problem-indicator");

            resource = this.getClass().getClassLoader().getResource("org/gvsig/tools/dynform/impl/images/transparent.png");

            if (resource != null) {

                this.okIcon = new ImageIcon(resource);

            }

            this.indicator.setIcon(this.okIcon);

            this.indicator.addMouseListener(new MouseAdapter() {

                @Override

                public void mouseClicked(MouseEvent evt) {

                    if (message == null) {

                        return;

                    }

                    int count = evt.getClickCount();

                    if (count == 1) {

                        JOptionPane.showMessageDialog(field.asJComponent(), message, "Status", JOptionPane.INFORMATION_MESSAGE);

                    }

                }

            });

            this.defaultCursor = this.indicator.getCursor();

            this.handCursor = new Cursor(Cursor.HAND_CURSOR);

        }

    }

    @Override

    public JComponent asJComponent() {

        this.initComponentIfNeed();

        return this.indicator;

    }

    @Override

    public void clear() {

        this.initComponentIfNeed();

        this.message = null;

        this.indicator.setToolTipText("");

        this.indicator.setIcon(this.okIcon);

        this.indicator.setCursor(this.defaultCursor);

    }

    @Override

    public void set(String message) {

        this.initComponentIfNeed();

        this.message = message;

        this.indicator.setToolTipText(message);

        this.indicator.setIcon(this.errorIcon);

        this.indicator.setCursor(this.handCursor);

        field.fireMessageEvent(this.message);

    }

    @Override

    public void restore() {

        if (message != null) {

            set(message);

        }

    }

}