Java 如何在JTabbedPane中生成双线
我不确定我的头衔有多大意义,但既然你被认为有一个不错的头衔,这是我想到的最好的,所以我实际上的意思是 假设理论上我有10个标签,我不想把它们都压缩在一行中,而是把它们分成两行,所以我在上面有5个标签,在下面有5个标签。Java 如何在JTabbedPane中生成双线,java,swing,jtabbedpane,Java,Swing,Jtabbedpane,我不确定我的头衔有多大意义,但既然你被认为有一个不错的头衔,这是我想到的最好的,所以我实际上的意思是 假设理论上我有10个标签,我不想把它们都压缩在一行中,而是把它们分成两行,所以我在上面有5个标签,在下面有5个标签。 示例pic:如果您希望它们都显示在一行中(我认为这是您描述的后半部分所指出的…),您需要将选项卡布局策略设置为JTabbedPane。滚动\u tab\u layout 这是一个带有图像的选项卡。如果您希望它们都显示在一行中(我认为这是您描述的后半部分所指示的…),您需要将选项卡
示例pic:如果您希望它们都显示在一行中(我认为这是您描述的后半部分所指出的…),您需要将选项卡布局策略设置为
JTabbedPane。滚动\u tab\u layout
这是一个带有图像的选项卡。如果您希望它们都显示在一行中(我认为这是您描述的后半部分所指示的…),您需要将选项卡布局策略设置为
JTabbedPane。滚动\u tab\u layout
这是一个带有图像的示例。不清楚您的问题,但JTabbedPane中有一些选项卡的基本方法
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
public class TabComponentsDemo extends JFrame {
private static final long serialVersionUID = 1L;
private final int tabNumber = 15;
private final JTabbedPane pane = new JTabbedPane();
private JMenuItem tabComponentsItem;
private JMenuItem scrollLayoutItem;
public TabComponentsDemo(String title) {
super(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
initMenu();
add(pane);
}
public void runTest() {
pane.removeAll();
for (int i = 0; i < tabNumber; i++) {
String title = "Tab " + i;
pane.add(title, new JLabel(title));
//initTabComponent(i);
}
tabComponentsItem.setSelected(true);
pane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
scrollLayoutItem.setSelected(false);
setSize(new Dimension(400, 200));
setLocationRelativeTo(null);
setVisible(true);
}
/*private void initTabComponent(int i) {
pane.setTabComponentAt(i, new ButtonTabComponent(pane));
}*/
private void initMenu() {//Setting menu
JMenuBar menuBar = new JMenuBar();//create Options menu
tabComponentsItem = new JCheckBoxMenuItem("Use TabComponents", true);
tabComponentsItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, InputEvent.ALT_MASK));
tabComponentsItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
for (int i = 0; i < pane.getTabCount(); i++) {
if (tabComponentsItem.isSelected()) {
//initTabComponent(i);
} else {
pane.setTabComponentAt(i, null);
}
}
}
});
scrollLayoutItem = new JCheckBoxMenuItem("Set ScrollLayout");
scrollLayoutItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.ALT_MASK));
scrollLayoutItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (pane.getTabLayoutPolicy() == JTabbedPane.WRAP_TAB_LAYOUT) {
pane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
} else {
pane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
}
}
});
JMenuItem resetItem = new JMenuItem("Reset JTabbedPane");
resetItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.ALT_MASK));
resetItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
runTest();
}
});
JMenu optionsMenu = new JMenu("Options");
optionsMenu.add(tabComponentsItem);
optionsMenu.add(scrollLayoutItem);
optionsMenu.add(resetItem);
menuBar.add(optionsMenu);
setJMenuBar(menuBar);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
UIManager.put("swing.boldMetal", Boolean.FALSE);
new TabComponentsDemo("TabComponentsDemo").runTest();
}
});
}
}
import javax.swing.*;
导入java.awt.*;
导入java.awt.event.ActionListener;
导入java.awt.event.ActionEvent;
导入java.awt.event.InputEvent;
导入java.awt.event.KeyEvent;
公共类TabComponentsDemo扩展了JFrame{
私有静态最终长serialVersionUID=1L;
私有最终整数tabNumber=15;
专用最终JTabbedPane窗格=新JTabbedPane();
私有JMenuItem tabComponentsItem;
私有JMenuItem scrollLayoutItem;
公共选项卡ComponentsDemo(字符串标题){
超级(标题);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
initMenu();
添加(窗格);
}
公共无效运行测试(){
pane.removeAll();
对于(int i=0;i
不清楚您的问题,但JTabbedPane中有选项卡的基本方法
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
public class TabComponentsDemo extends JFrame {
private static final long serialVersionUID = 1L;
private final int tabNumber = 15;
private final JTabbedPane pane = new JTabbedPane();
private JMenuItem tabComponentsItem;
private JMenuItem scrollLayoutItem;
public TabComponentsDemo(String title) {
super(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
initMenu();
add(pane);
}
public void runTest() {
pane.removeAll();
for (int i = 0; i < tabNumber; i++) {
String title = "Tab " + i;
pane.add(title, new JLabel(title));
//initTabComponent(i);
}
tabComponentsItem.setSelected(true);
pane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
scrollLayoutItem.setSelected(false);
setSize(new Dimension(400, 200));
setLocationRelativeTo(null);
setVisible(true);
}
/*private void initTabComponent(int i) {
pane.setTabComponentAt(i, new ButtonTabComponent(pane));
}*/
private void initMenu() {//Setting menu
JMenuBar menuBar = new JMenuBar();//create Options menu
tabComponentsItem = new JCheckBoxMenuItem("Use TabComponents", true);
tabComponentsItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, InputEvent.ALT_MASK));
tabComponentsItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
for (int i = 0; i < pane.getTabCount(); i++) {
if (tabComponentsItem.isSelected()) {
//initTabComponent(i);
} else {
pane.setTabComponentAt(i, null);
}
}
}
});
scrollLayoutItem = new JCheckBoxMenuItem("Set ScrollLayout");
scrollLayoutItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.ALT_MASK));
scrollLayoutItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (pane.getTabLayoutPolicy() == JTabbedPane.WRAP_TAB_LAYOUT) {
pane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
} else {
pane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
}
}
});
JMenuItem resetItem = new JMenuItem("Reset JTabbedPane");
resetItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, InputEvent.ALT_MASK));
resetItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
runTest();
}
});
JMenu optionsMenu = new JMenu("Options");
optionsMenu.add(tabComponentsItem);
optionsMenu.add(scrollLayoutItem);
optionsMenu.add(resetItem);
menuBar.add(optionsMenu);
setJMenuBar(menuBar);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
UIManager.put("swing.boldMetal", Boolean.FALSE);
new TabComponentsDemo("TabComponentsDemo").runTest();
}
});
}
}
import javax.swing.*;
导入java.awt.*;
导入java.awt.event.ActionListener;
导入java.awt.event.ActionEvent;
导入java.awt.event.InputEvent;
导入java.awt.event.KeyEvent;
公共类TabComponentsDemo扩展了JFrame{
私有静态最终长serialVersionUID=1L;
私有最终整数tabNumber=15;
专用最终JTabbedPane窗格=新JTabbedPane();
私有JMenuItem tabComponentsItem;
私有JMenuItem scrollLayoutItem;
公共选项卡ComponentsDemo(字符串标题){
超级(标题);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
initMenu();
添加(窗格);
}
公共无效运行测试(){
pane.removeAll();
对于(int i=0;i