Example usage for javax.swing JList JList

List of usage examples for javax.swing JList JList

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Introduction

In this page you can find the example usage for javax.swing JList JList.

Prototype

public JList(final Vector<? extends E> listData)

Source Link

Document

Constructs a JList that displays the elements in the specified Vector.

Usage

From source file:SortedListModel.java

private void initScreen() {
    setLayout(new GridLayout(0, 2));
    sourceListModel = new SortedListModel();
    sourceList = new JList(sourceListModel);

    addButton = new JButton(">>");
    addButton.addActionListener(new AddListener());
    removeButton = new JButton("<<");
    removeButton.addActionListener(new RemoveListener());

    destListModel = new SortedListModel();
    destList = new JList(destListModel);

    JPanel leftPanel = new JPanel(new BorderLayout());
    leftPanel.add(new JLabel("Available Elements:"), BorderLayout.NORTH);
    leftPanel.add(new JScrollPane(sourceList), BorderLayout.CENTER);
    leftPanel.add(addButton, BorderLayout.SOUTH);

    JPanel rightPanel = new JPanel(new BorderLayout());

    rightPanel.add(new JLabel("Selected Elements:"), BorderLayout.NORTH);
    rightPanel.add(new JScrollPane(destList), BorderLayout.CENTER);
    rightPanel.add(removeButton, BorderLayout.SOUTH);

    add(leftPanel);/*  w w w  . j ava2s  .com*/
    add(rightPanel);
}

From source file:com.k42b3.aletheia.response.html.Images.java

public Images() {
    super();/*from w  w  w.  ja va2 s .  c  o m*/

    executorService = Executors.newFixedThreadPool(6);

    // settings
    this.setTitle("Images");
    this.setLocation(100, 100);
    this.setPreferredSize(new Dimension(360, 600));
    this.setMinimumSize(this.getSize());
    this.setResizable(false);
    this.setLayout(new BorderLayout());

    // list
    model = new DefaultListModel<URL>();
    list = new JList<URL>(model);
    list.addListSelectionListener(new ListSelectionListener() {

        public void valueChanged(ListSelectionEvent e) {
            btnDownload.setEnabled(list.getSelectedIndex() != -1);
        }

    });
    list.setCellRenderer(new ImageCellRenderer());

    scp = new JScrollPane(list);
    scp.setBorder(new EmptyBorder(4, 4, 4, 4));

    this.add(scp, BorderLayout.CENTER);

    // buttons
    JPanel panelButtons = new JPanel();

    FlowLayout fl = new FlowLayout();
    fl.setAlignment(FlowLayout.LEFT);

    panelButtons.setLayout(fl);

    btnDownload = new JButton("Download");
    btnDownload.addActionListener(new DownloadHandler());
    btnDownload.setEnabled(false);
    JButton btnCancel = new JButton("Cancel");
    btnCancel.addActionListener(new CloseHandler());
    lblInfo = new JLabel("");

    panelButtons.add(btnDownload);
    panelButtons.add(btnCancel);
    panelButtons.add(lblInfo);

    this.add(panelButtons, BorderLayout.SOUTH);

    this.pack();
}

From source file:edu.ku.brc.af.tasks.subpane.formeditor.RowColDefPanel.java

protected void createUI(final int numInUse, @SuppressWarnings("hiding") final boolean isRow) {
    CellConstraints cc = new CellConstraints();
    PanelBuilder pb = new PanelBuilder(new FormLayout("max(125px;p):g,16px,p", "p,2px,p,2px,p:g")); //$NON-NLS-1$ //$NON-NLS-2$

    propsPanel = new DefItemPropPanel(numInUse, isRow);

    ActionListener addAL = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            addItem();//from w w  w . ja  v  a  2  s .  c  om
        }
    };

    ActionListener delAL = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            delItem();
        }
    };

    controlPanel = new EditDeleteAddPanel(null, delAL, addAL);
    controlPanel.getAddBtn().setEnabled(true);

    itemList = new JList(new DefaultListModel());
    itemList.setCellRenderer(new DefItemRenderer(IconManager.IconSize.Std16));
    JScrollPane sp = UIHelper.createScrollPane(itemList);
    pb.addSeparator((isRow ? "Row" : "Column") + " Items", cc.xy(1, 1)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    pb.add(sp, cc.xy(1, 3));
    pb.add(controlPanel, cc.xy(1, 5));

    pb.addSeparator("Properties", cc.xy(3, 1)); //$NON-NLS-1$
    pb.add(propsPanel, cc.xywh(3, 3, 1, 3));

    itemList.addListSelectionListener(new ListSelectionListener() {
        public void valueChanged(ListSelectionEvent e) {
            if (!e.getValueIsAdjusting()) {
                itemSelected();
            }
        }
    });

    add(pb.getPanel(), BorderLayout.CENTER);
}

From source file:components.ListDialog.java

private ListDialog(Frame frame, Component locationComp, String labelText, String title, Object[] data,
        String initialValue, String longValue) {
    super(frame, title, true);

    //Create and initialize the buttons.
    JButton cancelButton = new JButton("Cancel");
    cancelButton.addActionListener(this);
    ////from www  . j  a va 2  s .com
    final JButton setButton = new JButton("Set");
    setButton.setActionCommand("Set");
    setButton.addActionListener(this);
    getRootPane().setDefaultButton(setButton);

    //main part of the dialog
    list = new JList(data) {
        //Subclass JList to workaround bug 4832765, which can cause the
        //scroll pane to not let the user easily scroll up to the beginning
        //of the list.  An alternative would be to set the unitIncrement
        //of the JScrollBar to a fixed value. You wouldn't get the nice
        //aligned scrolling, but it should work.
        public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
            int row;
            if (orientation == SwingConstants.VERTICAL && direction < 0
                    && (row = getFirstVisibleIndex()) != -1) {
                Rectangle r = getCellBounds(row, row);
                if ((r.y == visibleRect.y) && (row != 0)) {
                    Point loc = r.getLocation();
                    loc.y--;
                    int prevIndex = locationToIndex(loc);
                    Rectangle prevR = getCellBounds(prevIndex, prevIndex);

                    if (prevR == null || prevR.y >= r.y) {
                        return 0;
                    }
                    return prevR.height;
                }
            }
            return super.getScrollableUnitIncrement(visibleRect, orientation, direction);
        }
    };

    list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
    if (longValue != null) {
        list.setPrototypeCellValue(longValue); //get extra space
    }
    list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
    list.setVisibleRowCount(-1);
    list.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            if (e.getClickCount() == 2) {
                setButton.doClick(); //emulate button click
            }
        }
    });
    JScrollPane listScroller = new JScrollPane(list);
    listScroller.setPreferredSize(new Dimension(250, 80));
    listScroller.setAlignmentX(LEFT_ALIGNMENT);

    //Create a container so that we can add a title around
    //the scroll pane.  Can't add a title directly to the
    //scroll pane because its background would be white.
    //Lay out the label and scroll pane from top to bottom.
    JPanel listPane = new JPanel();
    listPane.setLayout(new BoxLayout(listPane, BoxLayout.PAGE_AXIS));
    JLabel label = new JLabel(labelText);
    label.setLabelFor(list);
    listPane.add(label);
    listPane.add(Box.createRigidArea(new Dimension(0, 5)));
    listPane.add(listScroller);
    listPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));

    //Lay out the buttons from left to right.
    JPanel buttonPane = new JPanel();
    buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));
    buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
    buttonPane.add(Box.createHorizontalGlue());
    buttonPane.add(cancelButton);
    buttonPane.add(Box.createRigidArea(new Dimension(10, 0)));
    buttonPane.add(setButton);

    //Put everything together, using the content pane's BorderLayout.
    Container contentPane = getContentPane();
    contentPane.add(listPane, BorderLayout.CENTER);
    contentPane.add(buttonPane, BorderLayout.PAGE_END);

    //Initialize values.
    setValue(initialValue);
    pack();
    setLocationRelativeTo(locationComp);
}

From source file:FocusEventDemo.java

public void addComponentsToPane(final Container pane) {
    GridBagLayout gridbag = new GridBagLayout();
    pane.setLayout(gridbag);//  www .j  av a  2s  .  c om

    GridBagConstraints c = new GridBagConstraints();

    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0; // Make column as wide as possible.
    JTextField textField = new JTextField("A TextField");
    textField.setMargin(new Insets(0, 2, 0, 2));
    textField.addFocusListener(this);
    gridbag.setConstraints(textField, c);
    add(textField);

    c.weightx = 0.1; // Widen every other column a bit, when possible.
    c.fill = GridBagConstraints.NONE;
    JLabel label = new JLabel("A Label");
    label.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
    label.addFocusListener(this);
    gridbag.setConstraints(label, c);
    add(label);

    String comboPrefix = "ComboBox Item #";
    final int numItems = 15;
    Vector<String> vector = new Vector<String>(numItems);
    for (int i = 0; i < numItems; i++) {
        vector.addElement(comboPrefix + i);
    }
    JComboBox comboBox = new JComboBox(vector);
    comboBox.addFocusListener(this);
    gridbag.setConstraints(comboBox, c);
    add(comboBox);

    c.gridwidth = GridBagConstraints.REMAINDER;
    JButton button = new JButton("A Button");
    button.addFocusListener(this);
    gridbag.setConstraints(button, c);
    add(button);

    c.weightx = 0.0;
    c.weighty = 0.1;
    c.fill = GridBagConstraints.BOTH;
    String listPrefix = "List Item #";
    Vector<String> listVector = new Vector<String>(numItems);
    for (int i = 0; i < numItems; i++) {
        listVector.addElement(listPrefix + i);
    }
    JList list = new JList(listVector);
    list.setSelectedIndex(1); // It's easier to see the focus change
    // if an item is selected.
    list.addFocusListener(this);
    JScrollPane listScrollPane = new JScrollPane(list);

    gridbag.setConstraints(listScrollPane, c);
    add(listScrollPane);

    c.weighty = 1.0; // Make this row as tall as possible.
    c.gridheight = GridBagConstraints.REMAINDER;
    // Set up the area that reports focus-gained and focus-lost events.
    display = new JTextArea();
    display.setEditable(false);
    // The setRequestFocusEnabled method prevents a
    // component from being clickable, but it can still
    // get the focus through the keyboard - this ensures
    // user accessibility.
    display.setRequestFocusEnabled(false);
    display.addFocusListener(this);
    JScrollPane displayScrollPane = new JScrollPane(display);

    gridbag.setConstraints(displayScrollPane, c);
    add(displayScrollPane);
    setPreferredSize(new Dimension(450, 450));
    ((JPanel) pane).setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

From source file:de.pavloff.spark4knime.jsnippet.ui.JarListPanel.java

/** Inits GUI. */
public JarListPanel() {
    super(new BorderLayout());
    m_addJarList = new JList<String>(new DefaultListModel<String>()) {
        /** {@inheritDoc} */
        @Override/*from  www  .  j  a va2s. c o m*/
        protected void processComponentKeyEvent(final KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_A && e.isControlDown()) {
                int end = getModel().getSize() - 1;
                getSelectionModel().setSelectionInterval(0, end);
            } else if (e.getKeyCode() == KeyEvent.VK_DELETE) {
                onJarRemove();
            }
        }
    };
    m_addJarList.setCellRenderer(new ConvenientComboBoxRenderer());
    add(new JScrollPane(m_addJarList), BorderLayout.CENTER);
    JPanel southP = new JPanel(new FlowLayout(FlowLayout.CENTER, 10, 5));
    m_addJarFilesButton = new JButton("Add File(s)...");
    m_addJarFilesButton.addActionListener(new ActionListener() {
        /** {@inheritDoc} */
        @Override
        public void actionPerformed(final ActionEvent e) {
            onJarFileAdd();
        }
    });
    m_addJarURLsButton = new JButton("Add KNIME URL...");
    m_addJarURLsButton.setToolTipText("Add 'knime' URLs that resolve to local paths");
    m_addJarURLsButton.addActionListener(new ActionListener() {
        /** {@inheritDoc} */
        @Override
        public void actionPerformed(final ActionEvent e) {
            onJarURLAdd();
        }
    });
    m_removeButton = new JButton("Remove");
    m_removeButton.addActionListener(new ActionListener() {
        /** {@inheritDoc} */
        @Override
        public void actionPerformed(final ActionEvent e) {
            onJarRemove();
        }
    });
    m_addJarList.addListSelectionListener(new ListSelectionListener() {
        /** {@inheritDoc} */
        @Override
        public void valueChanged(final ListSelectionEvent e) {
            m_removeButton.setEnabled(!m_addJarList.isSelectionEmpty());
        }
    });
    m_removeButton.setEnabled(!m_addJarList.isSelectionEmpty());
    southP.add(m_addJarFilesButton);
    southP.add(m_addJarURLsButton);
    southP.add(m_removeButton);
    add(southP, BorderLayout.SOUTH);

    JPanel northP = new JPanel(new FlowLayout());
    JLabel label = new JLabel("<html><body>Specify additional jar files "
            + "that are necessary for the snippet to run</body></html>");
    northP.add(label);
    add(northP, BorderLayout.NORTH);
}

From source file:FocusEventDemo.java

public FocusEventDemo() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0; //Make column as wide as possible.
    JTextField textField = new JTextField("A TextField");
    textField.setMargin(new Insets(0, 2, 0, 2));
    textField.addFocusListener(this);
    gridbag.setConstraints(textField, c);
    add(textField);//  ww  w. ja  v a  2  s .co  m

    c.weightx = 0.1; //Widen every other column a bit, when possible.
    c.fill = GridBagConstraints.NONE;
    JLabel label = new JLabel("A Label");
    label.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
    label.addFocusListener(this);
    gridbag.setConstraints(label, c);
    add(label);

    String comboPrefix = "ComboBox Item #";
    final int numItems = 15;
    Vector vector = new Vector(numItems);
    for (int i = 0; i < numItems; i++) {
        vector.addElement(comboPrefix + i);
    }
    JComboBox comboBox = new JComboBox(vector);
    comboBox.addFocusListener(this);
    gridbag.setConstraints(comboBox, c);
    add(comboBox);

    c.gridwidth = GridBagConstraints.REMAINDER;
    JButton button = new JButton("A Button");
    button.addFocusListener(this);
    gridbag.setConstraints(button, c);
    add(button);

    c.weightx = 0.0;
    c.weighty = 0.1;
    c.fill = GridBagConstraints.BOTH;
    String listPrefix = "List Item #";
    Vector listVector = new Vector(numItems);
    for (int i = 0; i < numItems; i++) {
        listVector.addElement(listPrefix + i);
    }
    JList list = new JList(listVector);
    list.setSelectedIndex(1); //It's easier to see the focus change
    //if an item is selected.
    list.addFocusListener(this);
    JScrollPane listScrollPane = new JScrollPane(list);
    //We want to prevent the list's scroll bars
    //from getting the focus - even with the keyboard.
    //Note that in general we prefer setRequestFocusable
    //over setFocusable for reasons of accessibility,
    //but this is to work around bug #4866958.
    listScrollPane.getVerticalScrollBar().setFocusable(false);
    listScrollPane.getHorizontalScrollBar().setFocusable(false);
    gridbag.setConstraints(listScrollPane, c);
    add(listScrollPane);

    c.weighty = 1.0; //Make this row as tall as possible.
    c.gridheight = GridBagConstraints.REMAINDER;
    //Set up the area that reports focus-gained and focus-lost events.
    display = new JTextArea();
    display.setEditable(false);
    //The method setRequestFocusEnabled prevents a
    //component from being clickable, but it can still
    //get the focus through the keyboard - this ensures
    //user accessibility.
    display.setRequestFocusEnabled(false);
    display.addFocusListener(this);
    JScrollPane displayScrollPane = new JScrollPane(display);

    //Work around for bug #4866958.
    displayScrollPane.getHorizontalScrollBar().setFocusable(false);
    displayScrollPane.getVerticalScrollBar().setFocusable(false);
    gridbag.setConstraints(displayScrollPane, c);
    add(displayScrollPane);

    setPreferredSize(new Dimension(450, 450));
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

From source file:SwingDnDTest.java

public static JList list() {
    String[] words = { "quick", "brown", "hungry", "wild", "silent", "huge", "private", "abstract", "static",
            "final" };

    DefaultListModel model = new DefaultListModel();
    for (String word : words)
        model.addElement(word);//from   www.  ja  v  a 2s .c o  m
    return new JList(model);
}

From source file:com.orange.atk.graphAnalyser.RealtimeGraph.java

private void initComponents() {

    jListGraph = new JList(listModelGraph);
    jPanelroot = new JPanel();
    jScrollPaneListGraph = new JScrollPane();
    jListPerfGraph = new JList(listModelGraph);
    jComboBoxLeft = new JComboBox(comboModelLeft);
    jComboBoxRight = new JComboBox(comboModelRight);
    setDefaultCloseOperation(DISPOSE_ON_CLOSE);

    jScrollPaneListGraph.setViewportView(jListPerfGraph);

    jComboBoxLeft.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jComboBoxLeftActionPerformed(evt);
        }//  w w w.j  av a2s. c om
    });

    jComboBoxRight.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jComboBoxRightActionPerformed(evt);
        }
    });

    jPanelroot.setLayout(new BorderLayout());
    jPanelroot.add(chartPanel, BorderLayout.CENTER);

    toolPane = new JPanel();
    toolPane.setLayout(new FlowLayout());

    toolPane.add(jComboBoxLeft);

    Box graphlistbox = Box.createVerticalBox();
    graphlistbox.add(new JLabel("List of Graph"));
    graphlistbox.add(jScrollPaneListGraph);
    toolPane.add(graphlistbox);

    toolPane.add(jComboBoxRight);

    jPanelroot.add(toolPane, BorderLayout.NORTH);

    setContentPane(jPanelroot);

    //a small size for small screen
    //  setMaximumSize(new Dimension(600,500));
    pack();

}

From source file:Main.java

public Main() {
    super(new BorderLayout());

    // Create and populate the list model.
    listModel = new DefaultListModel();
    listModel.addElement("Whistler, Canada");
    listModel.addElement("Jackson Hole, Wyoming");
    listModel.addElement("Squaw Valley, California");
    listModel.addElement("Telluride, Colorado");
    listModel.addElement("Taos, New Mexico");
    listModel.addElement("Snowbird, Utah");
    listModel.addElement("Chamonix, France");
    listModel.addElement("Banff, Canada");
    listModel.addElement("Arapahoe Basin, Colorado");
    listModel.addElement("Kirkwood, California");
    listModel.addElement("Sun Valley, Idaho");
    listModel.addListDataListener(new MyListDataListener());

    // Create the list and put it in a scroll pane.
    list = new JList(listModel);
    list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
    list.setSelectedIndex(0);//w  w  w .j av a 2  s .co  m
    list.addListSelectionListener(this);
    JScrollPane listScrollPane = new JScrollPane(list);

    // Create the list-modifying buttons.
    addButton = new JButton(addString);
    addButton.setActionCommand(addString);
    addButton.addActionListener(new AddButtonListener());

    deleteButton = new JButton(deleteString);
    deleteButton.setActionCommand(deleteString);
    deleteButton.addActionListener(new DeleteButtonListener());

    ImageIcon icon = createImageIcon("Up16");
    if (icon != null) {
        upButton = new JButton(icon);
        upButton.setMargin(new Insets(0, 0, 0, 0));
    } else {
        upButton = new JButton("Move up");
    }
    upButton.setToolTipText("Move the currently selected list item higher.");
    upButton.setActionCommand(upString);
    upButton.addActionListener(new UpDownListener());

    icon = createImageIcon("Down16");
    if (icon != null) {
        downButton = new JButton(icon);
        downButton.setMargin(new Insets(0, 0, 0, 0));
    } else {
        downButton = new JButton("Move down");
    }
    downButton.setToolTipText("Move the currently selected list item lower.");
    downButton.setActionCommand(downString);
    downButton.addActionListener(new UpDownListener());

    JPanel upDownPanel = new JPanel(new GridLayout(2, 1));
    upDownPanel.add(upButton);
    upDownPanel.add(downButton);

    // Create the text field for entering new names.
    nameField = new JTextField(15);
    nameField.addActionListener(new AddButtonListener());
    String name = listModel.getElementAt(list.getSelectedIndex()).toString();
    nameField.setText(name);

    // Create a control panel, using the default FlowLayout.
    JPanel buttonPane = new JPanel();
    buttonPane.add(nameField);
    buttonPane.add(addButton);
    buttonPane.add(deleteButton);
    buttonPane.add(upDownPanel);

    // Create the log for reporting list data events.
    log = new JTextArea(10, 20);
    JScrollPane logScrollPane = new JScrollPane(log);

    // Create a split pane for the log and the list.
    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, listScrollPane, logScrollPane);
    splitPane.setResizeWeight(0.5);

    // Put everything together.
    add(buttonPane, BorderLayout.PAGE_START);
    add(splitPane, BorderLayout.CENTER);
}