/*
 * WepsFileField.java
 *
 * Created on February 4, 2008, 5:13 PM
 */
package usda.weru.util;

import de.schlichtherle.io.File;
import javax.swing.JButton;
import org.jdesktop.beansbinding.Converter;

/**
 *
 * @author  Joseph Levin <joelevin@weru.ksu.edu>
 */
public class WepsFileField extends javax.swing.JPanel {

    public enum MODE {

        OPEN(WepsFileChooser.OPEN),
        SAVE(WepsFileChooser.SAVE),
        SELECT(WepsFileChooser.SELECT),
        DELETE(WepsFileChooser.DELETE);
        private final int c_mode;

        MODE(int mode) {
            c_mode = mode;
        }

        public int getFileChooserMode() {
            return c_mode;
        }
    }

    public enum TYPE {

        RUN(WepsFileChooser.RUNDIR),
        DIRECTORY(WepsFileChooser.DIR);
        private final int c_id;

        TYPE(int id) {
            c_id = id;
        }

        public int getFileChooserType() {
            return c_id;
        }
    }
    
    public static final String PROP_FILE = "file";
    protected File c_file;
    protected TYPE c_fileType;
    protected MODE c_mode = MODE.SELECT;

    /** Creates new form WepsFileField */
    public WepsFileField() {
        initComponents();
    }

    public File getFile() {
        return c_file;
    }

    public void setFile(File file) {
        File old = c_file;
        c_file = file;
        firePropertyChange(PROP_FILE, old, c_file);
    }

    public MODE getMode() {
        return c_mode;
    }

    public void setMode(MODE mode) {
        c_mode = mode;
    }

    public TYPE getFileType() {
        return c_fileType;
    }

    public void setFileType(TYPE type) {
        c_fileType = type;
    }

    public static class BindingFileToString extends Converter<File, String> {

        public String convertForward(File file) {
            if (file != null) {
                return file.getPath();
            }
            else {
                return null;
            }
        }

        public File convertReverse(String path) {
            if (path != null) {
                return new File(path);
            }
            else {
                return null;
            }
        }
    }

    @Override
    public void requestFocus() {
        super.requestFocus();
        g_pathField.requestFocus();
    }

    public JButton getButton() {
        return g_browseButton;
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        bindingGroup = new org.jdesktop.beansbinding.BindingGroup();

        g_pathField = new javax.swing.JTextField();
        g_browseButton = new javax.swing.JButton();

        org.jdesktop.beansbinding.Binding binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, this, org.jdesktop.beansbinding.ELProperty.create("${file}"), g_pathField, org.jdesktop.beansbinding.BeanProperty.create("text_ON_ACTION_OR_FOCUS_LOST"), "");
        binding.setConverter(new BindingFileToString());
        bindingGroup.addBinding(binding);

        g_pathField.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                g_pathFieldActionPerformed(evt);
            }
        });

        g_browseButton.setText("...");
        g_browseButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                g_browseButtonActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addComponent(g_pathField, javax.swing.GroupLayout.DEFAULT_SIZE, 113, Short.MAX_VALUE)
                .addGap(0, 0, 0)
                .addComponent(g_browseButton, javax.swing.GroupLayout.PREFERRED_SIZE, 20, javax.swing.GroupLayout.PREFERRED_SIZE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(g_browseButton, 0, 0, Short.MAX_VALUE)
            .addComponent(g_pathField)
        );

        bindingGroup.bind();
    }// </editor-fold>//GEN-END:initComponents
    private void g_browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_g_browseButtonActionPerformed
        String homePath = null;
        switch(c_fileType){
            case RUN:
                homePath = ConfigData.getDefault().getData(ConfigData.DefaultRunsLocation);
                break;
            default:
                homePath = Util.parse(ConfigData.getDefault().getData(ConfigData.CurrentProj));
                break;
        }
        WepsFileChooser wfc = new WepsFileChooser(c_fileType.getFileChooserType(), homePath, c_mode.getFileChooserMode());
        wfc.setMultiSelectionEnabled(false);
        if (c_file != null){
            wfc.setSelectedFile(c_file);
        }
        else{
            wfc.setCurrentDirectory(new File(homePath));            
        }

        int result = wfc.showDialog(this);
        if (result == WepsFileChooser.APPROVE_OPTION) {
            setFile(new File(wfc.getSelectedFile()));
        }
}//GEN-LAST:event_g_browseButtonActionPerformed

    private void g_pathFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_g_pathFieldActionPerformed
    // TODO add your handling code here:
}//GEN-LAST:event_g_pathFieldActionPerformed
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton g_browseButton;
    private javax.swing.JTextField g_pathField;
    private org.jdesktop.beansbinding.BindingGroup bindingGroup;
    // End of variables declaration//GEN-END:variables
}