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我有一個JTabbedPane,當我添加新的標籤按鈕時,它會創建新標籤,並專注於新標籤。但是當我點擊該選項卡時,我想將焦點從新選項卡移至另一選項卡。如何將焦點轉移到被點擊的標籤
如何將焦點轉移到點擊標籤?提前致謝。
這裏是處理新的選項卡的代碼的所述部分:
public Test(){
newPage = new JButton();
newPage.setPreferredSize(new Dimension(30, 30));
newPage.setBorderPainted(false);
newPage.setBackground(Color.decode("#330300"));
newPage.setToolTipText("New Page");
newPage.setEnabled(true);
JPanel jp = new JPanel();
jp.setLayout(new BorderLayout());
tb = new JTabbedPane();
tb.setUI(new CustomTabbedPaneUI());
tb.setForeground(Color.decode("#330300"));
tb.addTab("New Tab", fPane);
jp.add(new JLayer<JTabbedPane>(tb));
newPage.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent ae) {
try {
tb.addTab("New Tab", new JPanel());
//initial value of inI=0;
tb.setSelectedIndex(inI+1);
inI++;
} catch (IOException ex) {
Logger.getLogger(Pooh.class.getName()).log(Level.SEVERE, null, ex);
}
}
});
tb.setOpaque(true);
}