本文实例讲述了java实现table添加右键点击事件监听操作。分享给大家供大家参考,具体如下:
表格监听步骤
1 给表格 添加监听addmouselistener
2 使用mouseadapter类的mouseclicked方法
3 通过mouseevent类对象的getbutton方法来判断鼠标操作 button1 为左键 button3 为右键
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import java.awt.event.mouseadapter; import java.awt.event.mouseevent; import java.util.vector; import javax.swing.*; import javax.swing.table.defaulttablemodel; public class tablesj extends jframe{ jtable table; defaulttablemodel tablem; jscrollpane jsp; jpopupmenu jpm; vector<string> name = new vector<string>(); vector<string> data = new vector<string>(); public static void main(string[] args) { // todo 自动生成的方法存根 new tablesj(); } tablesj(){ name.add( "姓名" ); name.add( "年龄" ); data.add( "张三" ); data.add( "19" ); tablem = new defaulttablemodel(name, 0 ); tablem.addrow(data); tablem.addrow(data); table = new jtable(tablem); jsp = new jscrollpane(table); table.addmouselistener( new mouseadapter() { public void mouseclicked(mouseevent e){ if (e.getbutton() == mouseevent.button3){ //在table显示 jpm = new jpopupmenu(); //表格 的rowatpoint方法返回坐标所在的行号,参数为坐标类型, int i = table.rowatpoint(e.getpoint()); jpm.add(i+ "" ); jpm.show(table, e.getx(), e.gety()); } } }); this .add(jsp); this .setvisible( true ); this .setsize( 400 , 400 ); this .setdefaultcloseoperation(exit_on_close); } } |
希望本文所述对大家java程序设计有所帮助。
原文链接:https://blog.csdn.net/qq_36238595/article/details/72809903