private void updateToolItem() {
final ToolItem item = (ToolItem) this.widget;
final boolean shouldBeEnabled = isEnabled();
// disabled command + visibility follows enablement == disposed
if (item.isDisposed()) {
return;
}
final String text = this.label;
if ((this.icon == null || (this.mode & MODE_FORCE_TEXT) == MODE_FORCE_TEXT) && text != null) {
item.setText(text);
}
final String toolTipText = getToolTipText(text);
item.setToolTipText(toolTipText);
if (item.getSelection() != this.checkedState) {
item.setSelection(this.checkedState);
}
if (item.getEnabled() != shouldBeEnabled) {
item.setEnabled(shouldBeEnabled);
}
}
@Override
void releaseChildren(boolean destroy) {
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item != null && !item.isDisposed()) {
item.release(false);
}
}
super.releaseChildren(destroy);
}
/*public*/ void setTabItemList(ToolItem[] tabList) {
checkWidget();
if (tabList != null) {
for (int i = 0; i < tabList.length; i++) {
ToolItem item = tabList[i];
if (item == null) error(SWT.ERROR_INVALID_ARGUMENT);
if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
if (item.parent != this) error(SWT.ERROR_INVALID_PARENT);
}
ToolItem[] newList = new ToolItem[tabList.length];
System.arraycopy(tabList, 0, newList, 0, tabList.length);
tabList = newList;
}
this.tabItemList = tabList;
}
private void disposeToolItems() {
for (int i = 0; i < toolItemList.size(); i++) {
ToolItem item = (ToolItem) toolItemList.get(i);
if (!item.isDisposed()) {
Object data = item.getData();
if (data != null && data instanceof Menu) {
Menu menu = (Menu) data;
if (!menu.isDisposed()) {
menu.dispose();
}
}
item.dispose();
}
}
}
private void setCancelEnabled(boolean enabled) {
if (fStopButton != null && !fStopButton.isDisposed()) {
fStopButton.setEnabled(enabled);
if (enabled) fToolBar.setFocus();
}
}
public void menuHidden(final MenuEvent e) {
if (e.getSource() == menu && !toolItem.isDisposed()) {
toolItem.setSelection(false);
}
}