/**
* Creates an instance of a ControlExample embedded inside the supplied parent Composite.
*
* @param parent the container of the example
*/
public ControlExample(Composite parent) {
initResources();
tabFolder = new TabFolder(parent, SWT.NONE);
tabs = createTabs();
for (Tab tab : tabs) {
TabItem item = new TabItem(tabFolder, SWT.NONE);
item.setText(tab.getTabText());
item.setControl(tab.createTabFolderPage(tabFolder));
item.setData(tab);
}
/* Workaround: if the tab folder is wider than the screen,
* Mac platforms clip instead of somehow scrolling the tab items.
* We try to recover some width by using shorter tab names. */
Point size = parent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
Rectangle monitorArea = parent.getMonitor().getClientArea();
boolean isMac = SWT.getPlatform().equals("cocoa");
if (size.x > monitorArea.width && isMac) {
TabItem[] tabItems = tabFolder.getItems();
for (int i = 0; i < tabItems.length; i++) {
tabItems[i].setText(tabs[i].getShortTabText());
}
}
startup = false;
}
/**
* Gets the "Example" widget children's items, if any.
*
* @return an array containing the example widget children's items
*/
Item[] getExampleWidgetItems() {
return tabFolder1.getItems();
}
/** Sets the state of the "Example" widgets. */
void setExampleWidgetState() {
super.setExampleWidgetState();
topButton.setSelection((tabFolder1.getStyle() & SWT.TOP) != 0);
bottomButton.setSelection((tabFolder1.getStyle() & SWT.BOTTOM) != 0);
borderButton.setSelection((tabFolder1.getStyle() & SWT.BORDER) != 0);
}
/** Grabs input focus. */
public void setFocus() {
tabFolder.setFocus();
}