Wie binde ich folgendes ein? (JTabbedPane mit Button)

  • Themenstarter Themenstarter JPaul
  • Beginndatum Beginndatum
Status
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ist es dies:?

Code:
	public void actionPerformed(ActionEvent e) {
	    int i = pane.indexOfTabComponent(new SchließbareRegisterkarten.this);
	    if (i != -1) {
	    pane.remove(i);
	    }
	}
 
beispiel von Sun:


Code:
public class TabSample {
  static void addIt(JTabbedPane tabbedPane, String text) {
    JLabel label = new JLabel(text);
    JButton button = new JButton(text);
    JPanel panel = new JPanel();
    panel.add(label);
    panel.add(button);
    tabbedPane.addTab(text, panel);
    tabbedPane.setTabComponentAt(tabbedPane.getTabCount() - 1, new JTextField(text));
  }

  public static void main(String args[]) {
    JFrame f = new JFrame("Got JTabbedPane?");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JTabbedPane tabbedPane = new JTabbedPane();
    addIt(tabbedPane, "Tab One");
    addIt(tabbedPane, "Tab Two");
    addIt(tabbedPane, "Tab Three");
    addIt(tabbedPane, "Tab Four");
    addIt(tabbedPane, "Tab Five");
    f.add(tabbedPane, BorderLayout.CENTER);
    f.setSize(300, 200);
    f.setVisible(true);

  }
}
 
Danke PELLE, aber wie binde ich folgenden Code ein?? Das war meine Frage.

Code:
package components;

import javax.swing.*;
import javax.swing.*;
import javax.swing.plaf.basic.BasicButtonUI;
import java.awt.*;
import java.awt.event.*;

/**
 * Component to be used as tabComponent;
 * Contains a JLabel to show the text and 
 * a JButton to close the tab it belongs to 
 */ 
public class ButtonTabComponent extends JPanel {
    private final JTabbedPane pane;

    public ButtonTabComponent(final JTabbedPane pane) {
        //unset default FlowLayout' gaps
        super(new FlowLayout(FlowLayout.LEFT, 0, 0));
        if (pane == null) {
            throw new NullPointerException("TabbedPane is null");
        }
        this.pane = pane;
        setOpaque(false);
        
        //make JLabel read titles from JTabbedPane
        JLabel label = new JLabel() {
            public String getText() {
                int i = pane.indexOfTabComponent(ButtonTabComponent.this);
                if (i != -1) {
                    return pane.getTitleAt(i);
                }
                return null;
            }
        };
        
        add(label);
        //add more space between the label and the button
        label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
        //tab button
        JButton button = new TabButton();
        add(button);
        //add more space to the top of the component
        setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0));
    }

    private class TabButton extends JButton implements ActionListener {
        public TabButton() {
            int size = 17;
            setPreferredSize(new Dimension(size, size));
            setToolTipText("close this tab");
            //Make the button looks the same for all Laf's
            setUI(new BasicButtonUI());
            //Make it transparent
            setContentAreaFilled(false);
            //No need to be focusable
            setFocusable(false);
            setBorder(BorderFactory.createEtchedBorder());
            setBorderPainted(false);
            //Making nice rollover effect
            //we use the same listener for all buttons
            addMouseListener(buttonMouseListener);
            setRolloverEnabled(true);
            //Close the proper tab by clicking the button
            addActionListener(this);
        }

        public void actionPerformed(ActionEvent e) {
            int i = pane.indexOfTabComponent(ButtonTabComponent.this);
            if (i != -1) {
                pane.remove(i);
            }
        }

        //we don't want to update UI for this button
        public void updateUI() {
        }

        //paint the cross
        protected void paintComponent(Graphics g) {
            super.paintComponent(g);
            Graphics2D g2 = (Graphics2D) g.create();
            //shift the image for pressed buttons
            if (getModel().isPressed()) {
                g2.translate(1, 1);
            }
            g2.setStroke(new BasicStroke(2));
            g2.setColor(Color.BLACK);
            if (getModel().isRollover()) {
                g2.setColor(Color.MAGENTA);
            }
            int delta = 6;
            g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);
            g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);
            g2.dispose();
        }
    }

    private final static MouseListener buttonMouseListener = new MouseAdapter() {
        public void mouseEntered(MouseEvent e) {
            Component component = e.getComponent();
            if (component instanceof AbstractButton) {
                AbstractButton button = (AbstractButton) component;
                button.setBorderPainted(true);
            }
        }

        public void mouseExited(MouseEvent e) {
            Component component = e.getComponent();
            if (component instanceof AbstractButton) {
                AbstractButton button = (AbstractButton) component;
                button.setBorderPainted(false);
            }
        }
    };
}
 
Ich hab es geschafft, stand doch mit dem Kopf Richtung Wand gerichtet.

Danke
 
Ich stand vor dem gleichen Problem. Das letzte Posting "Ich hab's geschafft" war für mich nicht hilfreich - mich hätte interessiert, WIE er es geschafft hat. Also, für alle, die irgendwann vor dem gleichen Problem stehen:
Java:
    public FS_FTP()
    {
        initComponents();
        tbbServer.add("myServer", new ServerPanel());
        tbbServer.setTabComponentAt(0, new ButtonTabComponent(tbbServer));
    }
tbbServer = meine JTabbedPane
ServerPanel = abgeleitet von JPanel
0 ist der Index des Tabs
 
Status
Nicht offen für weitere Antworten.

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