public final void setText(final String text) {
final State state = command.getCommand().getState(INamedHandleStateIds.NAME);
if (state instanceof TextState) {
final String currentValue = (String) state.getValue();
if (!Util.equals(text, currentValue)) {
state.setValue(text);
}
}
}
/** Selection changed... */
protected void handleSelectionChanged() {
final Object newValue = doGetValue();
if (Util.equals(myCurrentValue, newValue)) return;
fireValueChange(Diffs.createValueDiff(myCurrentValue, myCurrentValue = newValue));
}
public final void setActionDefinitionId(final String id) {
// Get the old values.
final boolean oldChecked = isChecked();
final String oldDescription = getDescription();
final boolean oldEnabled = isEnabled();
final boolean oldHandled = isHandled();
final ImageDescriptor oldDefaultImage = getImageDescriptor();
final ImageDescriptor oldDisabledImage = getDisabledImageDescriptor();
final ImageDescriptor oldHoverImage = getHoverImageDescriptor();
final String oldText = getText();
// Update the command.
final Command oldBaseCommand = command.getCommand();
oldBaseCommand.removeCommandListener(commandListener);
final ICommandService commandService =
(ICommandService) serviceLocator.getService(ICommandService.class);
final Command newBaseCommand = commandService.getCommand(id);
command = new ParameterizedCommand(newBaseCommand, null);
newBaseCommand.addCommandListener(commandListener);
// Get the new values.
final boolean newChecked = isChecked();
final String newDescription = getDescription();
final boolean newEnabled = isEnabled();
final boolean newHandled = isHandled();
final ImageDescriptor newDefaultImage = getImageDescriptor();
final ImageDescriptor newDisabledImage = getDisabledImageDescriptor();
final ImageDescriptor newHoverImage = getHoverImageDescriptor();
final String newText = getText();
// Fire property change events, as necessary.
if (newChecked != oldChecked) {
if (oldChecked) {
firePropertyChange(IAction.CHECKED, Boolean.TRUE, Boolean.FALSE);
} else {
firePropertyChange(IAction.CHECKED, Boolean.FALSE, Boolean.TRUE);
}
}
if (!Util.equals(oldDescription, newDescription)) {
firePropertyChange(IAction.DESCRIPTION, oldDescription, newDescription);
firePropertyChange(IAction.TOOL_TIP_TEXT, oldDescription, newDescription);
}
if (newEnabled != oldEnabled) {
if (oldEnabled) {
firePropertyChange(IAction.ENABLED, Boolean.TRUE, Boolean.FALSE);
} else {
firePropertyChange(IAction.ENABLED, Boolean.FALSE, Boolean.TRUE);
}
}
if (newHandled != oldHandled) {
if (oldHandled) {
firePropertyChange(IAction.HANDLED, Boolean.TRUE, Boolean.FALSE);
} else {
firePropertyChange(IAction.HANDLED, Boolean.FALSE, Boolean.TRUE);
}
}
if (!Util.equals(oldDefaultImage, newDefaultImage)) {
firePropertyChange(IAction.IMAGE, oldDefaultImage, newDefaultImage);
}
if (!Util.equals(oldDisabledImage, newDisabledImage)) {
firePropertyChange(IAction.IMAGE, oldDisabledImage, newDisabledImage);
}
if (!Util.equals(oldHoverImage, newHoverImage)) {
firePropertyChange(IAction.IMAGE, oldHoverImage, newHoverImage);
}
if (!Util.equals(oldText, newText)) {
firePropertyChange(IAction.TEXT, oldText, newText);
}
}