1

我正在研究通过 UNO 与 OpenOffice(swriter) 交互的 Java API。对于 TextTable,我很难设置 TableColumn 的“OptimalWidth”属性。

我尝试了以下代码,似乎 getColumns() 方法无法将我带到 TableColumn 的属性,并且只允许您插入和删除列。

XTableColumns xColumns = xTextTable.getColumns();
XIndexAccess xIndexAccess = (XIndexAccess) UnoRuntime.queryInterface(
        XIndexAccess.class, xColumns);

for (int i = 0; i < xIndexAccess.getCount(); i++) {
    XPropertySet xColumnProps = (XPropertySet) UnoRuntime
            .queryInterface(XPropertySet.class,
                    (Any) xIndexAccess.getByIndex(i));
    if (xColumnProps != null) {
        xColumn.setPropertyValue("OptimalWidth", new Boolean(true));
    }
}

谁能帮助我或给我设置表格的 OptimalWidth 属性的任何提示?非常感谢您!

4

1 回答 1

3

找出来是一段艰辛的旅程,但我终于设法创建了一个函数,它可以做到这一点:

private void optimizeTableColumnWidths(XTextTable table)
throws Exception
{
    XTextViewCursorSupplier cursorSupplier = (XTextViewCursorSupplier)
            UnoRuntime.queryInterface(XTextViewCursorSupplier.class,
                    document.getCurrentController());
    XTextViewCursor viewCursor = cursorSupplier.getViewCursor();

    String cellName = "A1";
    XText cellText = (XText)UnoRuntime.queryInterface(
            XText.class, table.getCellByName(cellName));
    XTextCursor cursor = cellText.createTextCursor();

    viewCursor.gotoRange(cursor, false);
    viewCursor.gotoEnd(true);
    viewCursor.gotoEnd(true);

    XController controller = document.getCurrentController();
    XFrame frame = controller.getFrame();
    XDispatchProvider dispatchProvider = (XDispatchProvider)
        UnoRuntime.queryInterface(XDispatchProvider.class, frame);

    String unoAction = ".uno:SetOptimalColumnWidth";
    String targetFrameName = "";
    int searchFlags = 0;
    PropertyValue[] properties = new PropertyValue[0];

    dispatchHelper.executeDispatch(
            dispatchProvider,
            unoAction,
            targetFrameName,
            searchFlags,
            properties);
}

重要的是 dispatchHelper 来自 OpenOffice 上下文,而不是来自当前文档。我以这种方式检索了 dispatchHelper:

  XComponentContext context = Bootstrap.bootstrap();
  XMultiComponentFactory factory =
        context.getServiceManager();
  Object dispatchHelperObject = factory.createInstanceWithContext(
        "com.sun.star.frame.DispatchHelper", ooContext);
  this.dispatchHelper = (XDispatchHelper)UnoRuntime.queryInterface(
        XDispatchHelper.class, dispatchHelperObject);
于 2010-05-28T08:22:57.430 回答