Application: gvSIG desktop » gvSIG scripting

package org.gvsig.scripting.swing.impl.tools;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

import javax.swing.JButton;

import javax.swing.JTextField;

import org.gvsig.scripting.ScriptingUnit;

import org.gvsig.scripting.swing.api.ScriptingSwingLocator;

import org.gvsig.scripting.swing.api.ScriptingUIManager;

import org.gvsig.tools.script.Script;

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

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

import org.gvsig.tools.swing.api.pickercontroller.AbstractPickerController;

import org.gvsig.tools.swing.api.script.ScriptSwingManager.ScriptChooserPanel;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

/**

 *

 * @author jjdelcerro

 */

public class ScriptPickerController extends AbstractPickerController<Script> {

    private Script script;

    private final JTextField txtText;

    private final JButton btnChooser;

    public ScriptPickerController(JTextField text, JButton chooser) {

        this.txtText = text;

        this.btnChooser = chooser;

        this.txtText.setEditable(false);

        this.btnChooser.setEnabled(true);

        this.btnChooser.setIcon(this.getIcon("picker-script"));

        this.btnChooser.setText("");

        this.btnChooser.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doChooseScript();

            }

        });

        this.txtText.addKeyListener(new KeyAdapter() {

            @Override

            public void keyPressed(KeyEvent e) {

                if( e.getKeyChar()==' ' || e.getKeyChar()==127 ) {

                    doClearScriptSelection();

                }

            }

        });

        ToolsSwingManager manager = ToolsSwingLocator.getToolsSwingManager();

        manager.addClearButton(this.txtText, new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doClearScriptSelection();

            }

        });

        manager.setDefaultPopupMenu(this.txtText, "Script");

    }

    private void doClearScriptSelection() {

        this.set(null);

        this.fireChangeEvent();

    }

    private void doChooseScript() {

        ScriptingUIManager manager = ScriptingSwingLocator.getUIManager();

        ScriptChooserPanel chooser = manager.createScriptChooserPanel();

        chooser.showDialog();

        if( chooser.getAction()==WindowManager_v2.BUTTON_OK ) {

            Script theScript = chooser.getScript();

            if( theScript!=null ) {

                this.set(theScript);

                this.fireChangeEvent();

            }

        }

    }

    @Override

    public Script get() {

        return this.script;

    }

    @Override

    public void set(Script value) {

        this.script = value;

        if( value == null ) {

            this.txtText.setText("");

        } else {

            if( this.script instanceof ScriptingUnit ) {

                this.txtText.setText(((ScriptingUnit)script).getUserPath());

            } else {

                this.txtText.setText(script.getName());

            }

        }

    }

    @Override

    public void coerceAndSet(Object value) {

        if( value instanceof Script ) {

            this.set((Script) value);

            return;

        }

        String s = "null";

        if( value != null ) {

            s = value.getClass().getName();

        }

        throw new IllegalArgumentException("Can't coerce '"+s+"' to Script.");

    }

    @Override

    public void setEnabled(boolean enabled) {

        this.btnChooser.setEnabled(enabled);

        this.txtText.setEnabled(enabled);

    }

    @Override

    public boolean isEnabled() {

        return this.btnChooser.isEnabled();

    }

    @Override

    public void setEditable(boolean editable) {

        super.setEditable(editable); 

        this.btnChooser.setEnabled(editable);

    }

}