Frage

Ich habe Problem mit JList Ändern der Größe ... Unten ist mein Code ... meine Forderung ist eine JList mit einer festen Größe in einem Panel hinzuzufügen, und wenn ich den Rahmen maximieren / minimieren die JList sollte mich dementsprechend .please Hilfe erhöhen / verringern ..wie dies zu erreichen?

Im Anschluss an das Design ist:

Hallo Carl, Es funktioniert in einfachen Fällen aber nicht im obigen Fall. Also habe ich jetzt den obigen Code bin explaning ..

ich habe einen Rahmen "TestListControl" mit GB-Layout genannt.         In selectDevicesPanel mit GB-Layout. In selectDevicesPanel:          In selectNamesInnerPanel mit GB-Layout In selectNamesInnerPanel:          In selectNameAddPanel mit GB-Layout          In selectTeamPanel mit Flow-Layout In selectNameAddPanel:          chooseDeviceScrollPane          clickToAddDeletePanel          selectedNameScrollPane In selectTeamPanel:          selectTeamLabel          selectTeamComboBox

public class TestListControl extends javax.swing.JFrame {

    public TestListControl() {
        initComponents();
    }

    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        selectDevicesPanel = new javax.swing.JPanel();
        selectNamesInnerPanel = new javax.swing.JPanel();
        selectNameAddPanel = new javax.swing.JPanel();
        chooseDeviceScrollPane = new javax.swing.JScrollPane();
        chooseNamesList = new javax.swing.JList();
        clickToAddDeletePanel = new javax.swing.JPanel();
        clickToAddButton = new javax.swing.JButton();
        clickToRemoveButton = new javax.swing.JButton();
        selectedNameScrollPane = new javax.swing.JScrollPane();
        selectedNamesList = new javax.swing.JList();
        selectNameLabel = new javax.swing.JLabel();
        selectTeamPanel = new javax.swing.JPanel();
        selectTeamLabel = new javax.swing.JLabel();
        selectTeamComboBox = new javax.swing.JComboBox();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        selectDevicesPanel.setBorder(javax.swing.BorderFactory
                .createTitledBorder("Member Selection"));
        selectDevicesPanel.setLayout(new java.awt.GridBagLayout());

        selectNamesInnerPanel.setLayout(new java.awt.GridBagLayout());

        selectNameAddPanel.setLayout(new java.awt.GridBagLayout());

        chooseNamesList.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "XXXX", "YYYY", "ZZZZ" };

            public int getSize() {
                return strings.length;
            }

            public Object getElementAt(int i) {
                return strings[i];
            }
        });
        chooseNamesList.setMaximumSize(new java.awt.Dimension(46, 88));
        chooseNamesList.setMinimumSize(new java.awt.Dimension(94, 98));
        chooseDeviceScrollPane.setViewportView(chooseNamesList);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 7, 0);
        selectNameAddPanel.add(chooseDeviceScrollPane, gridBagConstraints);

        clickToAddDeletePanel.setLayout(new java.awt.GridBagLayout());

        clickToAddButton.setText(">>");
        clickToAddDeletePanel.add(clickToAddButton,
                new java.awt.GridBagConstraints());

        clickToRemoveButton.setText("<<");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        clickToAddDeletePanel.add(clickToRemoveButton, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.insets = new java.awt.Insets(0, 5, 0, 5);
        selectNameAddPanel.add(clickToAddDeletePanel, gridBagConstraints);

        selectedNamesList.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "XXXX", "YYYY" };

            public int getSize() {
                return strings.length;
            }

            public Object getElementAt(int i) {
                return strings[i];
            }
        });
        selectedNamesList.setMinimumSize(new java.awt.Dimension(94, 98));
        selectedNameScrollPane.setViewportView(selectedNamesList);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 0);
        selectNameAddPanel.add(selectedNameScrollPane, gridBagConstraints);

        selectNameLabel.setText("Select Name");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 8, 0);
        selectNameAddPanel.add(selectNameLabel, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        selectNamesInnerPanel.add(selectNameAddPanel, gridBagConstraints);

        selectTeamLabel.setText("Select Team");
        selectTeamPanel.add(selectTeamLabel);

        selectTeamComboBox.setModel(new javax.swing.DefaultComboBoxModel(
                new String[] { "TEAM X", "TEAM Y", "TEAM Z" }));
        selectTeamComboBox
                .addActionListener(new java.awt.event.ActionListener() {
                    public void actionPerformed(java.awt.event.ActionEvent evt) {
                        selectTeamComboBoxActionPerformed(evt);
                    }
                });
        selectTeamPanel.add(selectTeamComboBox);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        selectNamesInnerPanel.add(selectTeamPanel, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        selectDevicesPanel.add(selectNamesInnerPanel, gridBagConstraints);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(
                getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(
                org.jdesktop.layout.GroupLayout.LEADING).add(0, 400,
                Short.MAX_VALUE).add(
                layout.createParallelGroup(
                        org.jdesktop.layout.GroupLayout.LEADING).add(
                        layout.createSequentialGroup().add(0, 107,
                                Short.MAX_VALUE).add(selectDevicesPanel,
                                org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,
                                185,
                                org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                                .add(0, 108, Short.MAX_VALUE))));
        layout.setVerticalGroup(layout.createParallelGroup(
                org.jdesktop.layout.GroupLayout.LEADING).add(0, 300,
                Short.MAX_VALUE).add(
                layout.createParallelGroup(
                        org.jdesktop.layout.GroupLayout.LEADING).add(
                        layout.createSequentialGroup().add(0, 39,
                                Short.MAX_VALUE).add(selectDevicesPanel,
                                org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,
                                221,
                                org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                                .add(0, 40, Short.MAX_VALUE))));

        pack();
    }

    private void selectTeamComboBoxActionPerformed(
            java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
    }

    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new TestListControl().setVisible(true);
            }
        });
    }

    private javax.swing.JScrollPane chooseDeviceScrollPane;
    private javax.swing.JList chooseNamesList;
    private javax.swing.JButton clickToAddButton;
    private javax.swing.JPanel clickToAddDeletePanel;
    private javax.swing.JButton clickToRemoveButton;
    private javax.swing.JPanel selectDevicesPanel;
    private javax.swing.JPanel selectNameAddPanel;
    private javax.swing.JLabel selectNameLabel;
    private javax.swing.JPanel selectNamesInnerPanel;
    private javax.swing.JComboBox selectTeamComboBox;
    private javax.swing.JLabel selectTeamLabel;
    private javax.swing.JPanel selectTeamPanel;
    private javax.swing.JScrollPane selectedNameScrollPane;
    private javax.swing.JList selectedNamesList;

}
War es hilfreich?

Lösung 2

Jungs gelöst ich dieses Problem selbst .. thnks für ur Koordination ..actually tat ich den Fehler weightx und gewichtig an die Mutterplatte geben, die die sowohl die JList hält und für die JEditor Scheibe ... kurz wir Notwendigkeit Satz Gewichtungsparameter für alle den übergeordneten Container, welche enthält eine Komponente, die Sie ändern möchten ..

Andere Tipps

Ihre Liste wird nicht viel größer, wenn Sie dies tun:

chooseNamesList.setMaximumSize(new java.awt.Dimension(46, 88));

Wenn Sie einen Prototyp Zellenwert gesetzt, der JList wird nicht die Größe, wenn die Daten geändert werden.

Unter die JList Javadoc für die setPrototypeCellValue (Object) -Methode.

Lizenziert unter: CC-BY-SA mit Zuschreibung
Nicht verbunden mit StackOverflow
scroll top