/**
 * @see org.eclipse.nebula.widgets.opal.preferencewindow.widgets.PWChooser#setButtonAction(org.eclipse.swt.widgets.Text,
 *      org.eclipse.swt.widgets.Button)
 */
@Override
protected void setButtonAction(final Text text, final Button button) {
	fontData = (FontData) PreferenceWindow.getInstance().getValueFor(getPropertyKey());

	button.addListener(SWT.Selection, event -> {
		final FontDialog dialog = new FontDialog(text.getShell());
		final FontData result = dialog.open();
		if (result != null && result.getName() != null && !"".equals(result.getName().trim())) {
			fontData = result;
			PreferenceWindow.getInstance().setValue(getPropertyKey(), result);
			text.setText(buildFontInformation());
		}
	});

}
 

public void choose(UIFontChooserHandler selectionHandler) {
	FontDialog dlg = new FontDialog(this.window.getControl());
	if( this.text != null ) {
		dlg.setText(this.text);
	}
	
	Font defaultFont = null;
	if( this.defaultModel != null ) {
		defaultFont = new SWTFont(this.window.getControl().getDisplay(), this.defaultModel).getControl();
		dlg.setFontList(defaultFont.getFontData());
	}
	
	FontData fd = dlg.open();
	
	if( defaultFont != null ) {
		defaultFont.dispose();
	}
	
	selectionHandler.onSelectFont(fd != null ? new UIFontModel(fd.getName(), fd.getHeight(), ((fd.getStyle() & SWT.BOLD) != 0), ((fd.getStyle() & SWT.ITALIC) != 0)) : null); 
}
 

@Override
public int open() {
    super.create();
    // MARK All final listeners will be configured here..
    spn_interpolateFlatness[0].addValueChangeListener(spn -> ts.setInterpolateFlatness(spn.getValue()));
    spn_flatness[0].addValueChangeListener(spn -> ts.setFlatness(spn.getValue()));
    spn_fontHeight[0].addValueChangeListener(spn -> ts.setFontHeight(spn.getValue()));
    spn_deltaAngle[0].addValueChangeListener(spn -> ts.setDeltaAngle(spn.getValue()));
    WidgetUtil(btn_chooseFont[0]).addSelectionListener(e -> {
        final FontDialog fd = new FontDialog(getShell());
        final FontData data = ts.getFontData();
        fd.setFontList(new FontData[]{data});
        if (ts.getRGB() != null) {
            fd.setRGB(ts.getRGB());
        }
        ts.setFontData(fd.open());
        ts.setRGB(fd.getRGB());
    });
    txt_text[0].addModifyListener(e -> ts.setText(txt_text[0].getText()));
    return super.open();
}
 

public FontPicker(final Composite parent, Font originalFont) {
    super(parent, SWT.NONE);
    if (originalFont == null) throw new IllegalArgumentException("null");
    
    update(originalFont.getFontData()[0]);
    
    addSelectionListener(
            new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                	FontDialog dialog = new FontDialog(new Shell(Display.getDefault(), SWT.SHELL_TRIM));
                    dialog.setFontList(fontData);
                    FontData selected = dialog.open();
                    if (selected != null) {                            
                        update(selected);
                        pack(true);
                    }
                }
            });
}
 

public FontPicker(final Composite parent, Font originalFont) {
    super(parent, SWT.NONE);
    if (originalFont == null) throw new IllegalArgumentException("null");
    
    update(originalFont.getFontData()[0]);
    
    addSelectionListener(
            new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                	FontDialog dialog = new FontDialog(new Shell(Display.getDefault(), SWT.SHELL_TRIM));
                    dialog.setFontList(fontData);
                    FontData selected = dialog.open();
                    if (selected != null) {                            
                        update(selected);
                        pack(true);
                    }
                }
            });
}
 

/**
 * @see org.eclipse.nebula.widgets.opal.propertytable.editor.PTChooserEditor#openWindow(org.eclipse.nebula.widgets.opal.propertytable.PTWidget,
 *      org.eclipse.swt.widgets.Item, org.eclipse.nebula.widgets.opal.propertytable.PTProperty)
 */
@Override
protected void openWindow(final PTWidget widget, final Item item, final PTProperty property) {
	final FontDialog dialog = new FontDialog(widget.getWidget().getShell());
	final FontData result = dialog.open();
	if (result != null && result.getName() != null && !"".equals(result.getName().trim())) {
		property.setValue(result);
		if (item instanceof TableItem) {
			((TableItem) item).setText(1, getTextFor(property));
		} else {
			((TreeItem) item).setText(1, getTextFor(property));
		}
	}
}
 

@Override
public void widgetSelected(final SelectionEvent e) {
	final FontDialog dialog = new FontDialog(WorkbenchHelper.getShell());
	dialog.setEffectsVisible(false);
	FontData data = toFontData(currentValue);
	dialog.setFontList(new FontData[] { data });
	data = dialog.open();
	if (data != null) {
		modifyAndDisplayValue(toGamaFont(data));
	}

}
 

private void createFontArea(Composite composite)
{
	Composite themesComp = new Composite(composite, SWT.NONE);
	themesComp.setLayout(new GridLayout(3, false));
	themesComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

	Label label = new Label(themesComp, SWT.NONE);
	label.setText(Messages.ThemePreferencePage_FontNameLabel);

	fFont = JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT);
	fFontText = new Text(themesComp, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
	fFontText.setText(toString(fFont));
	fFontText.setFont(fFont);
	fFontText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

	Button selectFontButton = new Button(themesComp, SWT.PUSH);
	selectFontButton.setText(Messages.ThemePreferencePage_SelectFontButtonLabel);
	selectFontButton.addSelectionListener(new SelectionAdapter()
	{
		@Override
		public void widgetSelected(SelectionEvent e)
		{
			final FontDialog fontDialog = new FontDialog(getShell());
			fontDialog.setFontList(fFont.getFontData());
			final FontData data = fontDialog.open();
			if (data != null)
			{
				setFont(new Font(fFont.getDevice(), fontDialog.getFontList()));
			}
		}
	});
}