代码搜索:JTree
找到约 1,656 项符合「JTree」的源代码
代码结果 1,656
www.eeworm.com/read/369591/9639442
java jtreedemo.java
import java.awt.*;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.*;
//森林状的关系图
public class JTreeDemo extends JFrame{
JTextField jtfInfo; //文本域,用于显示点击的节点名称
p
www.eeworm.com/read/173263/9664498
java treedemo7.java
/**10-7-2:处理TreeSelectionEvent事件:
当我们在JTree上点选任何一个节点,都会触发TreeSelectionEvent事件,如果我们要处理
这样的事件,必须实作TreeSelectionListener界面,此界面只定义了一个方法,那就是
valueChanged()方法。
TreeSelectionEvent最常用在处理显示节点的内容,例如
www.eeworm.com/read/173263/9664501
java treedemo5.java
/**10-7:<mark>JTree</mark>的事件处理模式:
在此节中,我们将详细介绍<mark>JTree</mark>两个常用的事件与处理,分别是TreeModeEvent与TreeSelectionEvent.
10-7-1:处理TreeModeEvent事件:
当树的结构上有任何改变时,例如节点值改变了、新增节点、删除节点等,都会
TreeModelEvent事件,要处理这样的事件必须实作TreeModelL ...
www.eeworm.com/read/366963/9789540
java test.java
import javax.swing.*;
import javax.swing.tree.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class Test extends JApplet {
public void init() {
JTree tree = new J
www.eeworm.com/read/366963/9789552
java test.java
import javax.swing.*;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class Test extends JApplet {
Hashtable ht = new Hashtable(), ht2
www.eeworm.com/read/366963/9789557
java test.java
import java.awt.*;
import javax.swing.*;
public class Test extends JApplet {
public void init() {
getContentPane().add(new JScrollPane(new JTree()));
}
}
www.eeworm.com/read/366963/9789660
java test.java
import javax.swing.*;
import javax.swing.tree.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
public class Test extends JApplet {
public void init() {
JTree tree = new J
www.eeworm.com/read/366963/9789713
java test.java
import javax.swing.*;
import javax.swing.tree.*;
import java.awt.*;
import java.awt.event.*;
public class Test extends JApplet {
public Test() {
JTree tree = new JTree();
getContentPa
www.eeworm.com/read/147311/12569672
html node2path.html
Converting a Node in a JTree Component to a TreePath
(Java Developers Almanac Example)
www.eeworm.com/read/147311/12569675
html findnode.html
Finding a Node in a JTree Component
(Java Developers Almanac Example)