Application: gvSIG desktop » gvSIG scripting

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

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.List;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JButton;

import javax.swing.JComboBox;

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.ListElement;

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

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

/**

 *

 * @author jjdelcerro

 */

public class ScriptListPickerController extends AbstractPickerController<List<Script>> {

    private List<Script> scripts;

    private final JComboBox combo;

    private final JButton btnRemove;

    private final JButton btnChooser;

    public ScriptListPickerController(JComboBox combo, JButton remove, JButton chooser) {

        this.combo = combo;

        this.btnChooser = chooser;

        this.btnRemove = remove;

        this.combo.setEnabled(false);

        this.btnRemove.setEnabled(false);

        this.btnRemove.setIcon(this.getIcon("picker-script-remove"));

        this.btnRemove.setText("");

        this.btnChooser.setEnabled(false);

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

        this.btnChooser.setText("");

        this.btnChooser.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doChooseScript();

            }

        });

        this.btnRemove.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doRemoveScript();

            }

        });

    }

    private void doChooseScript() {

        ScriptingUIManager manager = ScriptingSwingLocator.getUIManager();

        ScriptSwingManager.ScriptChooserPanel chooser = manager.createScriptChooserPanel();

        chooser.showDialog();

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

            Script theScript = chooser.getScript();

            if( theScript!=null ) {

                this.add(theScript);

                this.fireChangeEvent();

            }

        }

    }

    private void  doRemoveScript() {

        int index = this.combo.getSelectedIndex();

        if( index < 0 ) {

            return;

        }

        this.scripts.remove(index);

        rebuildCombo();

    }

    private void add(Script script) {

        this.scripts.add(script);

        this.rebuildCombo();

    }

    @Override

    public List<Script> get() {

        return this.scripts;

    }

    @Override

    public void set(List<Script> value) {

        this.scripts = value;

        this.rebuildCombo();

    }

    @Override

    public void coerceAndSet(Object value) {

        if( value instanceof List ) {

            this.set((List<Script>) value);

            return;

        }

        String s = "null";

        if( value != null ) {

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

        }

        throw new IllegalArgumentException("Can't coerce '"+s+"' to List of scripts.");

    }

    @Override

    public void setEnabled(boolean enabled) {

        this.btnChooser.setEnabled(enabled);

        this.btnRemove.setEnabled(enabled);

        this.combo.setEnabled(enabled);

    }

    @Override

    public boolean isEnabled() {

        return this.btnChooser.isEnabled();

    }

    private void rebuildCombo() {

        DefaultComboBoxModel model = new DefaultComboBoxModel();

        if( this.scripts!=null ) {

            for (Script script : scripts) {

                model.addElement(new ListElement(script.getName(), script));

            }

        }

        this.combo.setModel(model);

    }

}