创建九个滑块,移动每个滑块在对应的表格里显示相应的数据。
现在的问题是怎么分别监视它们?import java.awt.BorderLayout;
import java.awt.GridLayout;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSlider;
import javax.swing.JTable;
public class SliperController { JFrame mainWin = new JFrame("滑动条示范");
JPanel JP = new JPanel();
JTable table = new JTable(3, 3);
JSlider slider; public void init() {
for (int i = 0; i < 9; i++) {
slider = new JSlider();
slider.setPaintTicks(true);
slider.setMajorTickSpacing(20);
slider.setMinorTickSpacing(5);
slider.setPaintLabels(true);
slider.addChangeListener(new MyChangeListener());
JP.add(slider);
}
JP.setLayout(new GridLayout(3, 3));
mainWin.add(new JScrollPane(table), BorderLayout.EAST);
mainWin.add(JP);
mainWin.pack();
mainWin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWin.setVisible(true);
}
public static void main(String[] args) {
new SliperController().init();
}
}java gui 滑块监视
现在的问题是怎么分别监视它们?import java.awt.BorderLayout;
import java.awt.GridLayout;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSlider;
import javax.swing.JTable;
public class SliperController { JFrame mainWin = new JFrame("滑动条示范");
JPanel JP = new JPanel();
JTable table = new JTable(3, 3);
JSlider slider; public void init() {
for (int i = 0; i < 9; i++) {
slider = new JSlider();
slider.setPaintTicks(true);
slider.setMajorTickSpacing(20);
slider.setMinorTickSpacing(5);
slider.setPaintLabels(true);
slider.addChangeListener(new MyChangeListener());
JP.add(slider);
}
JP.setLayout(new GridLayout(3, 3));
mainWin.add(new JScrollPane(table), BorderLayout.EAST);
mainWin.add(JP);
mainWin.pack();
mainWin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWin.setVisible(true);
}
public static void main(String[] args) {
new SliperController().init();
}
}java gui 滑块监视
至于怎么“分别”监听这是什么说法啊
你的那个实现就已经是分别监听了哇
给你一个比较吧:下面的这种形式
package com.kiritor;import java.awt.BorderLayout;
import java.awt.GridLayout;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSlider;
import javax.swing.JTable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;public class SliperController implements ChangeListener {
@Override
public void stateChanged(ChangeEvent e) {
// TODO Auto-generated method stub } JFrame mainWin = new JFrame("滑动条示范");
JPanel JP = new JPanel();
JTable table = new JTable(3, 3);
JSlider slider; public void init() { for (int i = 0; i < 9; i++) {
slider = new JSlider();
slider.setPaintTicks(true);
slider.setMajorTickSpacing(20);
slider.setMinorTickSpacing(5);
slider.setPaintLabels(true);
slider.addChangeListener(this);
JP.add(slider);
}
JP.setLayout(new GridLayout(3, 3));
mainWin.add(new JScrollPane(table), BorderLayout.EAST);
mainWin.add(JP);
mainWin.pack();
mainWin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWin.setVisible(true);
} public static void main(String[] args) {
new SliperController().init();
}
}
我都有点搞不清楚你的意思了
package com.kiritor;import java.awt.BorderLayout;
import java.awt.GridLayout;import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSlider;
import javax.swing.JTable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;public class SliperController implements ChangeListener {
@Override
public void stateChanged(ChangeEvent e) {
// TODO Auto-generated method stub } JFrame mainWin = new JFrame("滑动条示范");
JPanel JP = new JPanel();
JTable table = new JTable(3, 3);
JSlider slider1;
JSlider slider2; public void init() {
slider1 = new JSlider();
slider1.setPaintTicks(true);
slider1.setMajorTickSpacing(20);
slider1.setMinorTickSpacing(5);
slider1.setPaintLabels(true);
slider1.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
slider2.setValue(slider1.getValue()-5);
}
});
slider2 = new JSlider();
slider2.setPaintTicks(true);
slider2.setMajorTickSpacing(20);
slider2.setMinorTickSpacing(5);
slider2.setPaintLabels(true);
slider2.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
}
});
JP.add(slider1);
JP.add(slider2);
JP.setLayout(new GridLayout(3, 3));
mainWin.add(new JScrollPane(table), BorderLayout.EAST);
mainWin.add(JP);
mainWin.pack();
mainWin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWin.setVisible(true);
} public static void main(String[] args) {
new SliperController().init();
}
}