Application: gvSIG desktop

/**

 * 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.featureform.swing.impl.dynformfield.ImageFile;

import java.awt.event.FocusListener;

import java.io.File;

import java.util.Objects;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynform.DynFormFieldDefinition;

import org.gvsig.tools.dynform.JDynFormField;

import org.gvsig.tools.dynform.spi.DynFormSPIManager;

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

import org.gvsig.tools.dynobject.Tags;

public class JDynFormFieldImageFile extends AbstractJDynFormFieldImageFile<File> implements JDynFormField, FocusListener {

    public JDynFormFieldImageFile(

            DynFormSPIManager serviceManager,

            DynFormSPIManager.ComponentsFactory componentsFactory,

            JDynFormFieldFactory factory,

            DynFormFieldDefinition definition,

            Object value

    ) {

        super(serviceManager, componentsFactory, factory, definition, value);

    }

    @Override

    protected File getCurrentFile() {

        return this.currentValue;

    }

    @Override

    public void setValue(Object value) {

        File previous = this.currentValue;

        if (value == null) {

            this.jtext.setText("");

        } else {

            if (!(value instanceof File)) {

                LOGGER.info("setValue invoked with non File value (" + value.toString() + ").");

                return;

            }

            this.jtext.setText(((File) value).getPath());

        }

        this.assignedValue = (File) value;

        this.currentValue = this.assignedValue;

        this.updateImage(this.currentValue);

        this.fireFieldChangedEventIfChanged(previous);

    }

    @Override

    public Object getValue() {

        File value;

        String s;

        s = this.jtext.getText();

        if (s.trim().length() == 0) {

            Object x = this.getDefinition().getDefaultValue();

            if ((x != null && x instanceof File)) {

                value = new File(x.toString());

            } else {

                value = null;

            }

        } else {

            value = new File(s);

        }

        return value;

    }

    @Override

    protected void updateImage(Object value) {

        if (value != null) {

            File f = (File) value;

            if (!f.isAbsolute()) {

                Tags tags = this.getDefinition().getTags();

                if (tags.has("path")) {

                    File folder;

                    if( tags.get("path") instanceof File ) {

                        folder = (File) tags.get("path");

                    } else {

                        folder = new File(Objects.toString(tags.get("path"), null));

                    }

                    File f2 = new File(folder, f.getPath());

                    if (f2.exists()) {

                        value = f2;

                    } else {

                        folder = ToolsLocator.getFoldersManager().get("Project");

                        if (folder != null) {

                            value = new File(folder, f.getPath());

                        }

                    }

                }

            }

        }

        super.updateImage(value);

    }

}