Java 如何更改JInternalFrame标题栏的颜色?
我想更改Java 如何更改JInternalFrame标题栏的颜色?,java,swing,awt,look-and-feel,jinternalframe,Java,Swing,Awt,Look And Feel,Jinternalframe,我想更改JInternalFrame标题栏的颜色。为此,我尝试了一些论坛建议,但不起作用。在我的应用程序中,单击“创建”菜单项,然后它会显示一个内部框架。我想更改标题栏的颜色 这是我的密码: public class CreateDocs extends javax.swing.JFrame { int i=0; JTextPane textPane; public CreateDocs() { initComponents(); } @SuppressWarnings("uncheck
JInternalFrame
标题栏的颜色。为此,我尝试了一些论坛建议,但不起作用。在我的应用程序中,单击“创建”菜单项,然后它会显示一个内部框架。我想更改标题栏的颜色
这是我的密码:
public class CreateDocs extends javax.swing.JFrame {
int i=0;
JTextPane textPane;
public CreateDocs() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
tabbedPane = new javax.swing.JTabbedPane();
menuBar = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
create = new javax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jMenu1.setText("File");
create.setText("Create");
create.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
createActionPerformed(evt);
}
});
jMenu1.add(create);
menuBar.add(jMenu1);
setJMenuBar(menuBar);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 410, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(tabbedPane, javax.swing.GroupLayout.PREFERRED_SIZE, 410, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE)))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 279, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(tabbedPane, javax.swing.GroupLayout.DEFAULT_SIZE, 279, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void createActionPerformed(java.awt.event.ActionEvent evt) {
final JInternalFrame internalFrame = new JInternalFrame("");
i++;
UIManager.put("InternalFrame.activeTitleBackground", new ColorUIResource(new Color(248,250,175)));
UIManager.put("InternalFrame.inactiveTitleBackground", new ColorUIResource(new Color(248,250,175)));
javax.swing.plaf.basic.BasicInternalFrameUI ui =
new javax.swing.plaf.basic.BasicInternalFrameUI(internalFrame);
internalFrame.setUI(ui);
internalFrame.setName("Document"+i);
internalFrame.setClosable(true);
internalFrame.setAutoscrolls(true);
textPane=new JTextPane();
textPane.setFont(new java.awt.Font("Miriam Fixed", 0, 14));
internalFrame.add(textPane);
tabbedPane.add(internalFrame);
}
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new CreateDocs().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JMenuItem create;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenuBar menuBar;
private javax.swing.JTabbedPane tabbedPane;
// End of variables declaration
public类CreateDocs扩展了javax.swing.JFrame{
int i=0;
JTextPane textPane;
公共文档(){
初始化组件();
}
@抑制警告(“未选中”)
//
私有组件(){
tabbedPane=newjavax.swing.JTabbedPane();
menuBar=newjavax.swing.JMenuBar();
jMenu1=newjavax.swing.JMenu();
create=newjavax.swing.JMenuItem();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setText(“文件”);
create.setText(“create”);
create.addActionListener(新建java.awt.event.ActionListener()){
public void actionPerformed(java.awt.event.ActionEvent evt){
createActionPerformed(evt);
}
});
jMenu1.add(create);
菜单栏添加(jMenu1);
setJMenuBar(菜单栏);
javax.swing.GroupLayout=newjavax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(布局);
layout.setHorizontalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0,410,短。最大值)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(选项卡窗格,javax.swing.GroupLayout.PREFERRED_SIZE,410,javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0,0,短.MAX_值)))
);
layout.setVerticalGroup(
createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0,279,短。最大值)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(选项卡窗格,javax.swing.GroupLayout.DEFAULT_SIZE,279,Short.MAX_VALUE))
);
包装();
}//
私有void createActionPerformed(java.awt.event.ActionEvent evt){
最终JInternalFrame internalFrame=新的JInternalFrame(“”);
i++;
UIManager.put(“InternalFrame.activeTitleBackground”,新颜色UIResource(新颜色(248250175));
UIManager.put(“InternalFrame.inactiveTitleBackground”,新颜色UIResource(新颜色(248250175));
javax.swing.plaf.basic.BasicInternalFrameUI=
新javax.swing.plaf.basic.BasicInternalFrameUI(internalFrame);
setUI(ui);
internalFrame.setName(“文件”+i);
internalFrame.setClosable(真);
internalFrame.setAutoscrolls(真);
textPane=新的JTextPane();
setFont(新java.awt.Font(“Miriam Fixed”,0,14));
添加(文本窗格);
tabbedPane.add(内部框架);
}
公共静态void main(字符串参数[]){
/*设置Nimbus的外观和感觉*/
//
/*如果Nimbus(在JavaSE6中引入)不可用,请使用默认的外观。
*详情请参阅http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
试一试{
for(javax.swing.UIManager.LookAndFeelInfo:javax.swing.UIManager.getInstalledLookAndFeels()){
if(“Nimbus”.equals(info.getName())){
setLookAndFeel(info.getClassName());
打破
}
}
}捕获(ClassNotFoundException ex){
getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(实例化异常){
getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}捕获(非法访问例外){
getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}catch(javax.swing.UnsupportedLookAndFeelException ex){
getLogger(CreateDocs.class.getName()).log(java.util.logging.Level.SEVERE,null,ex);
}
//
/*创建并显示表单*/
invokeLater(new Runnable()){
公开募捐{
新建CreateDocs().setVisible(true);
}
});
}
//变量声明-不修改
私有javax.swing.JMenuItem创建;
私有javax.swing.JMenu jMenu1;
私有javax.swing.JMenuBar菜单栏;
私有javax.swing.JTabbedPane选项卡;
//变量结束声明
}试着用这一行:
internalFrame.getRootPane().setWindowDecorationStyle(5);
使用1到8之间的任意数字 为什么不将其留给PLAF(或者使用不同的PLAF)?我如何实现它。请帮助我可能重复我编辑的代码。它引发异常。请检查一次。谢谢。请查看此。