Application: gvSIG desktop » gvSIG scripting

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

import java.awt.BorderLayout;

import java.awt.event.ActionListener;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import javax.swing.JComponent;

import javax.swing.JPanel;

import javax.swing.JTabbedPane;

import javax.swing.text.JTextComponent;

import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;

import org.gvsig.scripting.ScriptingBaseScript;

import org.gvsig.scripting.ScriptingScript;

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

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

public class DefaultJCodeEditor extends JPanel implements JCodeEditor {

    /**

     *

     */

    private static final long serialVersionUID = 5191252525229037754L;

    protected JTabbedPane tabs;

    protected EditorHelper editorHelper;

    protected ScriptingBaseScript script;

    protected ScriptingUIManager uimanager;

    protected ChangeListenerSupport changeListeners;

    protected boolean modified;

    public DefaultJCodeEditor(ScriptingUIManager uimanager, ScriptingScript script) {

        this.script = script;

        this.uimanager = uimanager;

        this.editorHelper = new EditorHelper(uimanager, this.getScript());

        modified = false;

        this.changeListeners = new ChangeListenerSupport();

        makeUI();

    }

    @Override

    public void addUpdateCaretPositionActionListener(ActionListener actionlistener) {

        this.editorHelper.getCodePanel().addUpdateCaretPositionActionListener(actionlistener);

    }

    @Override

    public void addChangeListener(PropertyChangeListener listener) {

        this.changeListeners.addChangeListener(listener);

    }

    @Override

    public ScriptingScript getScript() {

        return (ScriptingScript) this.script;

    }

    private void makeUI() {

        tabs = new JTabbedPane();

        tabs.setTabPlacement(JTabbedPane.BOTTOM);

        tabs.addTab(this.uimanager.getTranslation("Code"), editorHelper.getCodePanel());

        tabs.addTab(this.uimanager.getTranslation("Properties"), editorHelper.getPropertiesPanel());

        this.setLayout(new BorderLayout());

        this.add(BorderLayout.CENTER, tabs);

        this.editorHelper.getCodePanel().addChangeListener(new PropertyChangeListener() {

            @Override

            public void propertyChange(PropertyChangeEvent evt) {

                modified = true;

                changeListeners.fireChange(evt);

            }

        });

        this.editorHelper.getPropertiesPanel().addChangeListener(new PropertyChangeListener() {

            @Override

            public void propertyChange(PropertyChangeEvent evt) {

                modified = true;

                changeListeners.fireChange(evt);

            }

        });

    }

    @Override

    public boolean isModified() {

        return this.modified;

    }

    @Override

    public void save() {

        this.editorHelper.saveScript();

        this.modified = false;

    }

    @Override

    public JTextComponent getJTextComponent() {

        return this.editorHelper.getCodePanel().getJTextComponent();

    }

    @Override

    public void reload() {

    }

    @Override

    public void selectLine(int line) {

        this.editorHelper.getCodePanel().selectLine(line);

    }

    @Override

    public int getLineCount() {

        JTextComponent textComponent = this.editorHelper.getCodePanel().getJTextComponent();

        if( textComponent instanceof RSyntaxTextArea ) {

            return ((RSyntaxTextArea)textComponent).getLineCount();

        }

        return 0; 

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

}