Application: gvSIG desktop » gvSIG scripting

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

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.gvsig.scripting.ScriptingExternalFile;

import org.gvsig.scripting.ScriptingUnit;

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

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

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

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

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

import org.gvsig.scripting.swing.impl.composer.ChangeListenerSupport;

public class TextEditor extends JPanel implements JTextEditor, JEditor {

    private static final long serialVersionUID = 9189395063548155843L;

    protected ScriptingExternalFile unit;

    protected boolean modified;

    private JTabbedPane tabs;

    protected BaseTextEditor textEditor;

    protected ExternalFileEditor propertiesPanel;

    protected final ChangeListenerSupport changeListeners;

    private final ScriptingUIManager uimanager;

    public TextEditor(final ScriptingExternalFile unit) {

        this.changeListeners = new ChangeListenerSupport();

        this.uimanager = ScriptingSwingLocator.getUIManager();

        this.initComponents();

        this.set(unit);

    }

    @Override

    public ScriptingUnit getUnit() {

        return this.unit;

    }

    protected void setUnit(ScriptingUnit unit) {

        this.unit = (ScriptingExternalFile) unit;

    }

    protected void setModified(boolean modified) {

        this.modified = modified;

    }

    protected BaseTextEditor getTextEditor() {

        return this.textEditor;

    }

    protected JTabbedPane getTabbedPane() {

        return this.tabs;

    }

    protected JPanel getAdditionalPropetiesPanel() {

        return this.propertiesPanel.getAdditionalPanel();

    }

    protected ExternalFileEditor getPropertiesPanel() {

        return this.propertiesPanel;

    }

    protected ChangeListenerSupport getChangeListeners() {

        return this.changeListeners;

    }

    private void initComponents() {

        this.textEditor = new BaseTextEditor();

        this.textEditor.addChangeListener(new PropertyChangeListener() {

            @Override

            public void propertyChange(PropertyChangeEvent evt) {

                modified = true;

                changeListeners.fireChange(evt);

            }

        });

        this.propertiesPanel = new ExternalFileEditor(this.unit);

        this.tabs = new JTabbedPane();

        this.tabs.setTabPlacement(JTabbedPane.BOTTOM);

        this.tabs.addTab(this.uimanager.getTranslation("Contents"), this.textEditor);

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

        this.setLayout(new BorderLayout());

        this.add(BorderLayout.CENTER, tabs);

    }

    protected JTabbedPane getTabs() {

        return this.tabs;

    }

    @Override

    public boolean isModified() {

        return this.modified;

    }

    @Override

    public void save() {

        this.fetch(unit);

    }    

    @Override

    public void addChangeListener(PropertyChangeListener listener) {

        this.changeListeners.addChangeListener(listener);

    }

    @Override

    public void set(ScriptingUnit unit) {

        this.unit = (ScriptingExternalFile) unit;

        this.propertiesPanel.set(unit);

        this.textEditor.setText(this.unit.getMimeType(), this.unit.getContentsAsText());

    }

    @Override

    public void fetch(ScriptingUnit unit) {

        ((ScriptingExternalFile) unit).setContents(this.textEditor.getText());

        this.modified = false;

    }

    @Override

    public JTextComponent getJTextComponent() {

        return this.textEditor.getJTextComponent();

    }

    @Override

    public SyntaxtHighlightTextComponent getSyntaxtHighlightTextComponent() {

        return this.textEditor.getSyntaxtHighlightTextComponent();

    }

    @Override

    public void selectLine(int line) {

        this.textEditor.selectLine(line);

    }

    @Override

    public int getLineCount() {

        return this.textEditor.getLineCount();

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public void gotoline(int line) {

        this.textEditor.gotoline(line);

    }

    @Override

    public void addUpdateCaretPositionActionListener(ActionListener actionlistener) {

        this.textEditor.addUpdateCaretPositionActionListener(actionlistener);

    }    

}