本文整理了Java中javax.swing.JComponent.getFocusCycleRootAncestor()方法的一些代码示例，展示了JComponent.getFocusCycleRootAncestor()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。JComponent.getFocusCycleRootAncestor()方法的具体详情如下：
包路径：javax.swing.JComponent
类名称：JComponent
方法名：getFocusCycleRootAncestor

JComponent.getFocusCycleRootAncestor介绍

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代码示例

代码示例来源：origin: org.netbeans.api/org-openide-dialogs

/** Overriden to delegate call to user component.
 */
@Override
public void requestFocus() {
  if ((rightComponent != null) && rightComponent.isDisplayable()) {
    JComponent comp = (JComponent) rightComponent;
    Container rootAnc = comp.getFocusCycleRootAncestor();
    FocusTraversalPolicy policy = rootAnc.getFocusTraversalPolicy();
    Component focus = policy.getComponentAfter(rootAnc, comp);
    if (focus != null) {
      focus.requestFocus();
    } else {
      comp.requestFocus();
    }
  } else {
    super.requestFocus();
  }
}

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

/** Overriden to delegate call to user component.
 */
public void requestFocus() {
  if (rightComponent != null && rightComponent.isDisplayable()) {
    JComponent comp = (JComponent)rightComponent;
    Container rootAnc = comp.getFocusCycleRootAncestor();
    FocusTraversalPolicy policy = rootAnc.getFocusTraversalPolicy();
    Component focus = policy.getComponentAfter(comp.getFocusCycleRootAncestor(), comp);
    if (focus != null) {
      focus.requestFocus();
    } else {
      comp.requestFocus();
    }
  }
  else
    super.requestFocus();
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

/** Overriden to delegate call to user component.
 */
public void requestFocus() {
  if (rightComponent != null && rightComponent.isDisplayable()) {
    JComponent comp = (JComponent)rightComponent;
    Container rootAnc = comp.getFocusCycleRootAncestor();
    FocusTraversalPolicy policy = rootAnc.getFocusTraversalPolicy();
    Component focus = policy.getComponentAfter(comp.getFocusCycleRootAncestor(), comp);
    if (focus != null) {
      focus.requestFocus();
    } else {
      comp.requestFocus();
    }
  }
  else
    super.requestFocus();
}