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Java JTree.getClosestPathForLocation方法代码示例

本文整理汇总了Java中javax.swing.JTree.getClosestPathForLocation方法的典型用法代码示例。如果您正苦于以下问题:Java JTree.getClosestPathForLocation方法的具体用法?Java JTree.getClosestPathForLocation怎么用?Java JTree.getClosestPathForLocation使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在javax.swing.JTree的用法示例。


在下文中一共展示了JTree.getClosestPathForLocation方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: handleEntryClick

import javax.swing.JTree; //导入方法依赖的package包/类
public void handleEntryClick(final MouseEvent mouseEvent) {
	if (!mouseEvent.isPopupTrigger() || !(mouseEvent.getComponent() instanceof JTree)) {
		return;
	}

	JTree treeDir = (JTree)mouseEvent.getComponent();
       final TreePath path = treeDir.getClosestPathForLocation(mouseEvent.getX(), mouseEvent.getY());
       if (path == null) {
       	return;
       }
   	treeDir.setSelectionPath(path);
   	
   	boolean hasStream;
   	try {
   		ByteArrayEditableData data = treeObservable.getBinarySource().getBinaryData();
   		hasStream = (data.getDataSize() > 0);
   	} catch (Exception e) {
   		hasStream = false;
   	}

   	saveStream.setEnabled(hasStream);
   	
   	show(treeDir, mouseEvent.getX(), mouseEvent.getY());
}
 
开发者ID:kiwiwings,项目名称:poi-visualizer,代码行数:25,代码来源:POIContextMenu.java

示例2: showJTree

import javax.swing.JTree; //导入方法依赖的package包/类
private void showJTree (JScrollPane view, Point pt) {
    JTree tree = (JTree) view.getViewport().getView();
    Point p = SwingUtilities.convertPoint(view, 
            pt.x, pt.y, tree);
    
    int row = tree.getClosestRowForLocation(
            p.x, p.y);
    
    TreePath path = 
            tree.getClosestPathForLocation(p.x, 
            p.y);
    
    Rectangle bds = tree.getPathBounds(path);
    if (bds == null || !bds.contains(p)) {
        hide();
        return;
    }
    if (setCompAndRow (tree, row)) {
        Rectangle visible = getShowingRect (view);
        Rectangle[] rects = getRects (bds, visible);
        if (rects.length > 0) {
            ensureOldPopupsHidden();
            painter.configure(
                    path.getLastPathComponent(), 
                    view, tree, path, row);
            showPopups (rects, bds, visible, tree, view);
        } else {
            hide();
        }
    }
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:32,代码来源:ViewTooltips.java


注:本文中的javax.swing.JTree.getClosestPathForLocation方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。