我在手册或SO上没有找到答案。我想使用JGraphX制作一个显示一些顶点和边的图形,但是我不希望用户能够移动任何内容,也不希望那些绿色的编辑框出现在顶点或边上。这只是用于显示而已。
我尝试了“Hello World”示例的修改,但没有成功。有什么建议吗?
package com.mxgraph.examples.swing;
import java.util.Hashtable;
import javax.swing.JFrame;
import com.mxgraph.swing.mxGraphComponent;
import com.mxgraph.util.mxConstants;
import com.mxgraph.view.mxGraph;
import com.mxgraph.view.mxStylesheet;
public class HelloWorld extends JFrame
{
/**
*
*/
private static final long serialVersionUID = -2707712944901661771L;
public HelloWorld()
{
super("Hello, World!");
mxGraph graph = new mxGraph();
Object parent = graph.getDefaultParent();
//my addition of a stylesheet, I used it on the first node to see if it mad
//a difference, it didn't regarding dragability//////////////////////////////
mxStylesheet stylesheet = graph.getStylesheet();
Hashtable<String, Object> style = new Hashtable<String, Object>();
style.put(mxConstants.STYLE_SHAPE, mxConstants.SHAPE_ELLIPSE);
style.put(mxConstants.STYLE_OPACITY, 50);
style.put(mxConstants.STYLE_FONTCOLOR, "#774400");
style.put(mxConstants.STYLE_EDITABLE, false);
stylesheet.putCellStyle("ROUNDED", style);
//tried this too///////////////////////////////////////////////
graph.setCellsEditable(false);
graph.getModel().beginUpdate();
try
{
Object v1 = graph.insertVertex(parent, null, "Hello", 20, 20, 80,
30, "ROUNDED");
Object v2 = graph.insertVertex(parent, null, "World!", 240, 150,
80, 30);
graph.insertEdge(parent, null, "Edge", v1, v2);
}
finally
{
graph.getModel().endUpdate();
}
mxGraphComponent graphComponent = new mxGraphComponent(graph);
getContentPane().add(graphComponent);
}
public static void main(String[] args)
{
HelloWorld frame = new HelloWorld();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(400, 320);
frame.setVisible(true);
}
}