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

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package org.gvsig.filedialogchooser.impl;

import java.awt.Component;

import java.awt.HeadlessException;

import java.io.File;

import javax.swing.JFileChooser;

import org.gvsig.filedialogchooser.FileDialogChooser;

import org.gvsig.filedialogchooser.FileDialogChooserManager;

import org.gvsig.tools.util.ToolsUtilLocator;

public class JFileChooserBased extends JFileChooser implements FileDialogChooser {

    private static final long serialVersionUID = 2825200958209418322L;

    private final String fileChooserID;

    public JFileChooserBased(String fileChooserID) {

        super();

        this.fileChooserID = fileChooserID;

    }

    @Override

    public int showOpenDialog(Component parent) throws HeadlessException {

        FileDialogChooserManager manager = ToolsUtilLocator.getFileDialogChooserManager();

        File f = this.getCurrentDirectory();

        if( f==null ) {

            f = manager.getLastPath(fileChooserID, null);

            super.setCurrentDirectory(f);

        }

        int r = super.showOpenDialog(parent);

        if( r == JFileChooser.APPROVE_OPTION ) {

            manager.setLastPath(fileChooserID, this.getCurrentDirectory());

        }

        return r;

    }

    @Override

    public int showSaveDialog(Component parent) throws HeadlessException {

        FileDialogChooserManager manager = ToolsUtilLocator.getFileDialogChooserManager();

        File f = manager.getLastPath(fileChooserID, this.getCurrentDirectory());

        super.setCurrentDirectory(f);        int r = super.showSaveDialog(parent);

        if( r == JFileChooser.APPROVE_OPTION ) {

            manager.setLastPath(fileChooserID, this.getCurrentDirectory());

        }

        return r;

    }    

}