private void addRadio(RuleAction.Choices choices) {
List<URL> icons = choices.getIconUrls();
List<String> titles = choices.getTitles();
List<String> ids = choices.getIds();
String current = choices.getCurrent() != null ? choices.getCurrent() : ""; // $NON-NLS-1$
assert icons != null;
assert icons.size() == titles.size();
for (int i = 0; i < icons.size(); i++) {
URL iconUrl = icons.get(i);
String title = titles.get(i);
final String id = ids.get(i);
final ToolItem item = new ToolItem(mLayoutToolBar, SWT.RADIO);
item.setToolTipText(title);
item.setImage(IconFactory.getInstance().getIcon(iconUrl));
item.setData(choices);
item.setData(ATTR_ID, id);
item.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (item.getSelection()) {
RuleAction.Choices choices = (Choices) item.getData();
choices.getCallback().action(choices, getSelectedNodes(), id, null);
updateSelection();
}
}
});
boolean selected = current.equals(id);
if (selected) {
item.setSelection(true);
}
}
}
private void addDropdown(RuleAction.Choices choices) {
final ToolItem combo = new ToolItem(mLayoutToolBar, SWT.DROP_DOWN);
URL iconUrl = choices.getIconUrl();
if (iconUrl != null) {
combo.setImage(IconFactory.getInstance().getIcon(iconUrl));
combo.setToolTipText(choices.getTitle());
} else {
combo.setText(choices.getTitle());
}
combo.setData(choices);
Listener menuListener =
new Listener() {
@Override
public void handleEvent(Event event) {
Menu menu = new Menu(mLayoutToolBar.getShell(), SWT.POP_UP);
RuleAction.Choices choices = (Choices) combo.getData();
List<URL> icons = choices.getIconUrls();
List<String> titles = choices.getTitles();
List<String> ids = choices.getIds();
String current =
choices.getCurrent() != null ? choices.getCurrent() : ""; // $NON-NLS-1$
for (int i = 0; i < titles.size(); i++) {
String title = titles.get(i);
final String id = ids.get(i);
URL itemIconUrl = icons != null && icons.size() > 0 ? icons.get(i) : null;
MenuItem item = new MenuItem(menu, SWT.CHECK);
item.setText(title);
if (itemIconUrl != null) {
Image itemIcon = IconFactory.getInstance().getIcon(itemIconUrl);
item.setImage(itemIcon);
}
boolean selected = id.equals(current);
if (selected) {
item.setSelection(true);
}
item.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
RuleAction.Choices choices = (Choices) combo.getData();
choices.getCallback().action(choices, getSelectedNodes(), id, null);
updateSelection();
}
});
}
Rectangle bounds = combo.getBounds();
Point location = new Point(bounds.x, bounds.y + bounds.height);
location = combo.getParent().toDisplay(location);
menu.setLocation(location.x, location.y);
menu.setVisible(true);
}
};
combo.addListener(SWT.Selection, menuListener);
}
private void addActions(List<RuleAction> actions, int labelIndex, String label) {
if (actions.size() > 0) {
// Flag used to indicate that if there are any actions -after- this, it
// should be separated from this current action (we don't unconditionally
// add a separator at the end of these groups in case there are no more
// actions at the end so that we don't have a trailing separator)
boolean needSeparator = false;
int index = 0;
for (RuleAction action : actions) {
if (index == labelIndex) {
final ToolItem button = new ToolItem(mLayoutToolBar, SWT.PUSH);
button.setText(label);
needSeparator = false;
}
index++;
if (action instanceof Separator) {
addSeparator(mLayoutToolBar);
needSeparator = false;
continue;
} else if (needSeparator) {
addSeparator(mLayoutToolBar);
needSeparator = false;
}
if (action instanceof RuleAction.Choices) {
RuleAction.Choices choices = (Choices) action;
if (!choices.isRadio()) {
addDropdown(choices);
} else {
addSeparator(mLayoutToolBar);
addRadio(choices);
needSeparator = true;
}
} else if (action instanceof RuleAction.Toggle) {
addToggle((Toggle) action);
} else {
addPlainAction(action);
}
}
}
}
