本文整理了Java中org.eclipse.swt.widgets.Tree.setItemHeight()方法的一些代码示例，展示了Tree.setItemHeight()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.setItemHeight()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Tree
类名称：Tree
方法名：setItemHeight

Tree.setItemHeight介绍

[英]Sets the height of the area which would be used to display one of the items in the tree.
[中]设置用于显示树中一个项目的区域的高度。

代码示例

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

/*public*/ void setItemHeight (int itemHeight) {
  checkWidget ();
  if (itemHeight < -1) error (SWT.ERROR_INVALID_ARGUMENT);
  if (itemHeight == -1) {
    setItemHeight (null, null, true);
  } else {
    ((NSOutlineView)view).setRowHeight (itemHeight);
  }
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

void setFont (NSFont font) {
  super.setFont (font);
  setItemHeight (null, font, !hooks (SWT.MeasureItem));
  view.setNeedsDisplay (true);
  clearCachedWidth (items);
  setScrollWidth ();
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

parent.setItemHeight (image, null, false);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

Event sendMeasureItemEvent (TreeItem item, int index, int /*long*/ hDC, int detail) {
  RECT itemRect = item.getBounds (index, true, true, false, false, false, hDC);
  int nSavedDC = OS.SaveDC (hDC);
  GCData data = new GCData ();
  data.device = display;
  data.font = item.getFont (index);
  GC gc = GC.win32_new (hDC, data);
  Event event = new Event ();
  event.item = item;
  event.gc = gc;
  event.index = index;
  event.setBoundsInPixels(new Rectangle(itemRect.left, itemRect.top, itemRect.right - itemRect.left, itemRect.bottom - itemRect.top));
  event.detail = detail;
  sendEvent (SWT.MeasureItem, event);
  event.gc = null;
  gc.dispose ();
  OS.RestoreDC (hDC, nSavedDC);
  if (isDisposed () || item.isDisposed ()) return null;
  Rectangle rect = event.getBoundsInPixels ();
  if (hwndHeader != 0) {
    if (columnCount == 0) {
      if (rect.x + rect.width > scrollWidth) {
        setScrollWidth (scrollWidth = rect.x + rect.width);
      }
    }
  }
  if (rect.height > getItemHeightInPixels ()) setItemHeight (rect.height);
  return event;
}