本文整理了Java中com.google.gwt.user.client.ui.Tree.maybeCollapseTreeItem()方法的一些代码示例，展示了Tree.maybeCollapseTreeItem()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Tree.maybeCollapseTreeItem()方法的具体详情如下：
包路径：com.google.gwt.user.client.ui.Tree
类名称：Tree
方法名：maybeCollapseTreeItem

Tree.maybeCollapseTreeItem介绍

暂无

代码示例

代码示例来源：origin: com.google.gwt/gwt-servlet

private void keyboardNavigation(Event event) {
 // Handle keyboard events if keyboard navigation is enabled
 if (isKeyboardNavigationEnabled(curSelection)) {
  int code = event.getKeyCode();
  switch (KeyCodes.maybeSwapArrowKeysForRtl(code, LocaleInfo.getCurrentLocale().isRTL())) {
   case KeyCodes.KEY_UP: {
    moveSelectionUp(curSelection);
    break;
   }
   case KeyCodes.KEY_DOWN: {
    moveSelectionDown(curSelection, true);
    break;
   }
   case KeyCodes.KEY_LEFT: {
    maybeCollapseTreeItem();
    break;
   }
   case KeyCodes.KEY_RIGHT: {
    maybeExpandTreeItem();
    break;
   }
   default: {
    return;
   }
  }
 }
}

代码示例来源：origin: net.wetheinter/gwt-user

private void keyboardNavigation(Event event) {
 // Handle keyboard events if keyboard navigation is enabled
 if (isKeyboardNavigationEnabled(curSelection)) {
  int code = event.getKeyCode();
  switch (KeyCodes.maybeSwapArrowKeysForRtl(code, LocaleInfo.getCurrentLocale().isRTL())) {
   case KeyCodes.KEY_UP: {
    moveSelectionUp(curSelection);
    break;
   }
   case KeyCodes.KEY_DOWN: {
    moveSelectionDown(curSelection, true);
    break;
   }
   case KeyCodes.KEY_LEFT: {
    maybeCollapseTreeItem();
    break;
   }
   case KeyCodes.KEY_RIGHT: {
    maybeExpandTreeItem();
    break;
   }
   default: {
    return;
   }
  }
 }
}

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

private void keyboardNavigation(Event event) {
 // Handle keyboard events if keyboard navigation is enabled
 if (isKeyboardNavigationEnabled(curSelection)) {
  int code = event.getKeyCode();
  switch (KeyCodes.maybeSwapArrowKeysForRtl(code, LocaleInfo.getCurrentLocale().isRTL())) {
   case KeyCodes.KEY_UP: {
    moveSelectionUp(curSelection);
    break;
   }
   case KeyCodes.KEY_DOWN: {
    moveSelectionDown(curSelection, true);
    break;
   }
   case KeyCodes.KEY_LEFT: {
    maybeCollapseTreeItem();
    break;
   }
   case KeyCodes.KEY_RIGHT: {
    maybeExpandTreeItem();
    break;
   }
   default: {
    return;
   }
  }
 }
}