/* (non-Javadoc)
* @see org.eclipse.jface.preference.FieldEditor#doLoad()
*/
@Override
protected void doLoad() {
if (colorSelector == null) {
return;
}
colorSelector.setColorValue(
PreferenceConverter.getColor(getPreferenceStore(), getPreferenceName()));
}
/**
* Returns the change button for this field editor.
*
* @param parent The control to create the button in if required.
* @return the change button
*/
protected Button getChangeControl(Composite parent) {
if (colorSelector == null) {
colorSelector = new ColorSelector(parent);
colorSelector.addListener(
new IPropertyChangeListener() {
// forward the property change of the color selector
public void propertyChange(PropertyChangeEvent event) {
ColorFieldEditor.this.fireValueChanged(
event.getProperty(), event.getOldValue(), event.getNewValue());
setPresentsDefaultValue(false);
}
});
} else {
checkParent(colorSelector.getButton(), parent);
}
return colorSelector.getButton();
}
/*
* (non-Javadoc) Method declared on FieldEditor.
*/
@Override
protected void adjustForNumColumns(int numColumns) {
((GridData) colorSelector.getButton().getLayoutData()).horizontalSpan = numColumns - 1;
}
/*
* (non-Javadoc) Method declared on FieldEditor.
*/
@Override
protected void doStore() {
PreferenceConverter.setValue(
getPreferenceStore(), getPreferenceName(), colorSelector.getColorValue());
}
