本文整理了Java中com.vaadin.ui.Window.isAttached()方法的一些代码示例，展示了Window.isAttached()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。Window.isAttached()方法的具体详情如下：
包路径：com.vaadin.ui.Window
类名称：Window
方法名：isAttached

Window.isAttached介绍

暂无

代码示例

代码示例来源：origin: com.vaadin/vaadin-server

/**
 * Adds a window as a subwindow inside this UI. To open a new browser window
 * or tab, you should instead use a {@link UIProvider}.
 *
 * @param window
 * @throws IllegalArgumentException
 *             if the window is already added to an application
 * @throws NullPointerException
 *             if the given <code>Window</code> is <code>null</code>.
 */
public void addWindow(Window window)
    throws IllegalArgumentException, NullPointerException {
  if (window == null) {
    throw new NullPointerException("Argument must not be null");
  }
  if (window.isAttached()) {
    throw new IllegalArgumentException(
        "Window is already attached to an application.");
  }
  attachWindow(window);
}

代码示例来源：origin: eclipse/hawkbit

private void refreshCaption() {
  setCaption(null);
  setEnabled(notificationsWindow.isAttached());
  if (unreadNotificationCounter > 0) {
    setVisible(true);
    setEnabled(true);
    setCaption("<div class='" + STYLE_UNREAD_COUNTER + "'>" + unreadNotificationCounter + "</div>");
  }
  setDescription(i18n.getMessage(DESCRIPTION, unreadNotificationCounter));
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void refreshCaption() {
  setCaption(null);
  setEnabled(notificationsWindow.isAttached());
  if (unreadNotificationCounter > 0) {
    setVisible(true);
    setEnabled(true);
    setCaption("<div class='" + STYLE_UNREAD_COUNTER + "'>" + unreadNotificationCounter + "</div>");
  }
  setDescription(i18n.getMessage(DESCRIPTION, new Object[] { unreadNotificationCounter }));
}

代码示例来源：origin: org.eclipse.hawkbit/hawkbit-ui

private void toggleWindow(final ClickEvent event) {
  if (notificationsWindow.isAttached()) {
    getUI().removeWindow(notificationsWindow);
    return;
  }
  createUnreadMessagesLayout();
  notificationsWindow.setPositionY(event.getClientY() - event.getRelativeY() + 40);
  getUI().addWindow(notificationsWindow);
  currentView.refreshView(unreadNotifications.keySet());
  clear();
  notificationsWindow.focus();
}

代码示例来源：origin: eclipse/hawkbit

private void toggleWindow(final ClickEvent event) {
  if (notificationsWindow.isAttached()) {
    getUI().removeWindow(notificationsWindow);
    return;
  }
  createUnreadMessagesLayout();
  notificationsWindow.setPositionY(event.getClientY() - event.getRelativeY() + 40);
  getUI().addWindow(notificationsWindow);
  currentView.refreshView(unreadNotifications.keySet());
  clear();
  notificationsWindow.focus();
}

代码示例来源：origin: OpenNMS/opennms

@Override
public void graphChanged(GraphContainer graphContainer) {
  // are there any vertices to display?
  boolean verticesAvailable = !graphContainer.getGraph().getDisplayVertices().isEmpty();
  boolean collapsibleCriteriaInFocus = hasCollapsibleCriteriaInFocus(graphContainer);
  // toggle view
  if (verticesAvailable || collapsibleCriteriaInFocus) {
    m_noContentWindow.setVisible(false);
    removeWindow(m_noContentWindow);
    m_topologyComponent.setEnabled(true);
  } else {
    m_topologyComponent.setEnabled(false);
    m_noContentWindow.setVisible(true);
    if(!m_noContentWindow.isAttached()){
      addWindow(m_noContentWindow);
    }
  }
  updateTabVisibility();
  updateMenu();
  if (m_currentHudDisplay != null) {
    m_currentHudDisplay.setVertexFocusCount(getFocusVertices(m_graphContainer));
  }
}

代码示例来源：origin: org.opennms.features.topology/org.opennms.features.topology.app

@Override
public void graphChanged(GraphContainer graphContainer) {
  // are there any vertices to display?
  boolean verticesAvailable = !graphContainer.getGraph().getDisplayVertices().isEmpty();
  boolean collapsibleCriteriaInFocus = hasCollapsibleCriteriaInFocus(graphContainer);
  // toggle view
  if (verticesAvailable || collapsibleCriteriaInFocus) {
    m_noContentWindow.setVisible(false);
    removeWindow(m_noContentWindow);
    m_topologyComponent.setEnabled(true);
  } else {
    m_topologyComponent.setEnabled(false);
    m_noContentWindow.setVisible(true);
    if(!m_noContentWindow.isAttached()){
      addWindow(m_noContentWindow);
    }
  }
  updateTabVisibility();
  updateMenu();
  if (m_currentHudDisplay != null) {
    m_currentHudDisplay.setVertexFocusCount(getFocusVertices(m_graphContainer));
  }
}

代码示例来源：origin: com.github.markash/components

if (!notificationsWindow.isAttached()) {
  notificationsWindow.setPositionY(event.getClientY() - event.getRelativeY() + 40);
  notificationsWindow.setPositionX(event.getClientX() - event.getRelativeX() - 300);