本文整理了Java中org.eclipse.jface.viewers.ViewerDropAdapter.getBounds()方法的一些代码示例，展示了ViewerDropAdapter.getBounds()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。ViewerDropAdapter.getBounds()方法的具体详情如下：
包路径：org.eclipse.jface.viewers.ViewerDropAdapter
类名称：ViewerDropAdapter
方法名：getBounds

ViewerDropAdapter.getBounds介绍

[英]Returns the bounds of the given SWT tree or table item.
[中]返回给定SWT树或表项的边界。

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

/**
 * Returns the position of the given event's coordinates relative to its target.
 * The position is determined to be before, after, or on the item, based on
 * some threshold value.
 *
 * @param event the event
 * @return one of the <code>LOCATION_* </code>constants defined in this class
 */
protected int determineLocation(DropTargetEvent event) {
  if (!(event.item instanceof Item)) {
    return LOCATION_NONE;
  }
  Item item = (Item) event.item;
  Point coordinates = new Point(event.x, event.y);
  coordinates = viewer.getControl().toControl(coordinates);
  Rectangle bounds = getBounds(item);
  if (bounds == null) {
    return LOCATION_NONE;
  }
  if ((coordinates.y - bounds.y) < 5) {
    return LOCATION_BEFORE;
  }
  if ((bounds.y + bounds.height - coordinates.y) < 5) {
    return LOCATION_AFTER;
  }
  return LOCATION_ON;
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

/**
 * Returns the position of the given event's coordinates relative to its target.
 * The position is determined to be before, after, or on the item, based on
 * some threshold value.
 *
 * @param event the event
 * @return one of the <code>LOCATION_* </code>constants defined in this class
 */
protected int determineLocation(DropTargetEvent event) {
  if (!(event.item instanceof Item)) {
    return LOCATION_NONE;
  }
  Item item = (Item) event.item;
  Point coordinates = new Point(event.x, event.y);
  coordinates = viewer.getControl().toControl(coordinates);
  if (item != null) {
    Rectangle bounds = getBounds(item);
    if (bounds == null) {
      return LOCATION_NONE;
    }
    if ((coordinates.y - bounds.y) < 5) {
      return LOCATION_BEFORE;
    }
    if ((bounds.y + bounds.height - coordinates.y) < 5) {
      return LOCATION_AFTER;
    }
  }
  return LOCATION_ON;
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

/**
 * Returns the position of the given event's coordinates relative to its target.
 * The position is determined to be before, after, or on the item, based on
 * some threshold value.
 *
 * @param event the event
 * @return one of the <code>LOCATION_* </code>constants defined in this class
 */
protected int determineLocation(DropTargetEvent event) {
  if (!(event.item instanceof Item)) {
    return LOCATION_NONE;
  }
  Item item = (Item) event.item;
  Point coordinates = new Point(event.x, event.y);
  coordinates = viewer.getControl().toControl(coordinates);
  if (item != null) {
    Rectangle bounds = getBounds(item);
    if (bounds == null) {
      return LOCATION_NONE;
    }
    if ((coordinates.y - bounds.y) < 5) {
      return LOCATION_BEFORE;
    }
    if ((bounds.y + bounds.height - coordinates.y) < 5) {
      return LOCATION_AFTER;
    }
  }
  return LOCATION_ON;
}