本文整理匯總了Java中org.eclipse.swt.widgets.Control.toDisplay方法的典型用法代碼示例。如果您正苦於以下問題：Java Control.toDisplay方法的具體用法？Java Control.toDisplay怎麽用？Java Control.toDisplay使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.eclipse.swt.widgets.Control的用法示例。
在下文中一共展示了Control.toDisplay方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: handleGaze
import org.eclipse.swt.widgets.Control; //導入方法依賴的package包/類
/**
* Finds the control under the specified screen coordinates and calls its
* gaze handler on the localized point. Returns the gaze response or null if
* the gaze is not handled.
*/
private IGazeResponse handleGaze(int screenX, int screenY, Gaze gaze){
Queue<Control[]> childrenQueue = new LinkedList<Control[]>();
childrenQueue.add(rootShell.getChildren());
Rectangle monitorBounds = rootShell.getMonitor().getBounds();
while (!childrenQueue.isEmpty()) {
for (Control child : childrenQueue.remove()) {
Rectangle childScreenBounds = child.getBounds();
Point screenPos = child.toDisplay(0, 0);
childScreenBounds.x = screenPos.x - monitorBounds.x;
childScreenBounds.y = screenPos.y - monitorBounds.y;
if (childScreenBounds.contains(screenX, screenY)) {
if (child instanceof Composite) {
Control[] nextChildren =
((Composite) child).getChildren();
if (nextChildren.length > 0 && nextChildren[0] != null) {
childrenQueue.add(nextChildren);
}
}
IGazeHandler handler =
(IGazeHandler) child
.getData(HandlerBindManager.KEY_HANDLER);
if (child.isVisible() && handler != null) {
return handler.handleGaze(screenX, screenY,
screenX - childScreenBounds.x, screenY
- childScreenBounds.y, gaze);
}
}
}
}
return null;
}