本文整理汇总了Java中javax.swing.JPopupMenu.getInvoker方法的典型用法代码示例。如果您正苦于以下问题：Java JPopupMenu.getInvoker方法的具体用法？Java JPopupMenu.getInvoker怎么用？Java JPopupMenu.getInvoker使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.swing.JPopupMenu的用法示例。
在下文中一共展示了JPopupMenu.getInvoker方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: buildMenuElementArray
import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private String buildMenuElementArray(JMenuItem leaf) {
Vector<JMenuItem> elements = new Vector<JMenuItem>();
elements.insertElementAt(leaf, 0);
Component current = leaf.getParent();
while (current != null) {
if (current instanceof JPopupMenu) {
JPopupMenu pop = (JPopupMenu) current;
current = pop.getInvoker();
} else if (current instanceof JMenu) {
JMenu menu = (JMenu) current;
elements.insertElementAt(menu, 0);
current = menu.getParent();
} else if (current instanceof JMenuBar) {
break;
} else {
current = current.getParent();
}
}
mainMenu = elements.get(0);
JMenuItem parent = null;
StringBuilder sb = new StringBuilder();
RComponentFactory finder = new RComponentFactory(omapConfig);
for (JMenuItem jMenuItem : elements) {
RComponent rComponent = finder.findRComponent(jMenuItem, null, recorder);
recorder.recordMenuItem(rComponent);
String text = JMenuItemJavaElement.getText(JMenuItemJavaElement.getItemText(jMenuItem), jMenuItem,
parent == null ? new Component[0] : ((JMenu) parent).getMenuComponents());
parent = jMenuItem;
sb.append(text).append(">>");
}
sb.setLength(sb.length() - 2);
return sb.toString();
}
示例2: dynamicChangeToSubmenu
import javax.swing.JPopupMenu; //导入方法依赖的package包/类
public static void dynamicChangeToSubmenu(JPopupMenu popup, boolean usedToBeContained) {
Object invoker = popup.getInvoker();
if (!(invoker instanceof JMenu)) {
return;
}
JMenu menu = (JMenu) invoker;
if (!popup.isShowing()) {
return;
}
if (isProblemConfig()) {
callRefreshLater2(popup, menu);
return;
}
refreshPopup(popup);
Point p = popup.getLocationOnScreen();
Dimension popupSize = popup.getPreferredSize();
Rectangle popupRect = new Rectangle(p, popupSize);
Rectangle screenRect = getScreenRect();
boolean willBeContained = isPopupContained(popup);
if (!screenRect.contains(popupRect)) {
/*
* The menu grew off the edge of the screen.
*/
menu.setPopupMenuVisible(false);
menu.setPopupMenuVisible(true);
} else if (usedToBeContained != willBeContained) {
/*
* The menu grew off the edge of the containing window.
* Use the setVisible() hack to change the menu from
* lightweight to heavyweight.
*/
popup.setVisible(false);
popup.setVisible(true);
}
}