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GXT FillToolItem_Gxt_Gwt Ext - Fatal编程技术网

GXT FillToolItem

GXT FillToolItem,gxt,gwt-ext,Gxt,Gwt Ext,FillToolItem填充工具栏宽度,将任何新添加的项目推到右侧 public FillToolItem() { getAriaSupport().setPresentation(true); } @Override protected void onRender(Element target, int index) { setElement(DOM.createDiv(), target, index); } 我想创建一个新类LeftFillToolIte

FillToolItem填充工具栏宽度,将任何新添加的项目推到右侧

public FillToolItem() {
    getAriaSupport().setPresentation(true);
  }

  @Override
  protected void onRender(Element target, int index) {
    setElement(DOM.createDiv(), target, index);
  }
我想创建一个新类LeftFillToolItem,该类将扩展FillToolItem,但会将任何新添加的项推送到左侧。
我该怎么做呢?

嗨,我好像不明白你的问题。你能举个例子吗。默认情况下(未插入FillToolItem时),新项目已添加到左侧