private Control createToolBar(Composite parent) {
toolBar = new ToolBarManager();
picker = new ColorPicker(configurer.getPopupStyle(), configurer.getPalette());
configureColorPicker(picker);
toolBar.add(picker);
toolBar.createControl(parent);
return toolBar.getControl();
}
private void setValueToPicker(Object value) {
ISelection selection;
if (configurer.isNoneValueSet()
&& (configurer.getNoneValue() == value
|| (configurer.getNoneValue() != null && configurer.getNoneValue().equals(value)))) {
selection = new ColorSelection(ColorSelection.NONE);
} else if (configurer.isAutoValueSet()
&& (configurer.getAutoValue() == value
|| (configurer.getAutoValue() != null && configurer.getAutoValue().equals(value)))) {
selection = new ColorSelection(ColorSelection.AUTO);
} else if (value instanceof String) {
RGB color = ColorUtils.toRGB((String) value);
selection = color == null ? ColorSelection.EMPTY : new ColorSelection(color);
} else if (value instanceof RGB) {
selection = new ColorSelection((RGB) value);
} else {
selection = ColorSelection.EMPTY;
}
picker.setSelection(selection);
}
/** @param picker */
private void configureColorPicker(ColorPicker picker) {
picker.setAutoColor(configurer.getAutoColor());
picker.addOpenListener(
new IOpenListener() {
public void open(OpenEvent event) {
ColorSelection selection = (ColorSelection) event.getSelection();
Object value;
if (selection.isNone()) {
value = configurer.getNoneValue();
} else if (selection.isAutomatic()) {
value = configurer.getAutoValue();
} else {
RGB color = selection.getColor();
value = color == null ? null : ColorUtils.toString(color);
}
setValueToText(value);
changeValue(value);
fireApplyEditorValue();
}
});
}
