Example usage for javax.swing JList getModel

Introduction

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

Prototype

public ListModel<E> getModel() 

Source Link

Document

Returns the data model that holds the list of items displayed by the JList component.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JList list = new JList(new CheckListItem[] { new CheckListItem("apple"), new CheckListItem("orange"),
            new CheckListItem("mango"), new CheckListItem("mango"), new CheckListItem("mango"),
            new CheckListItem("mango"), new CheckListItem("mango"), new CheckListItem("mango"),
            new CheckListItem("mango"), new CheckListItem("mango"), new CheckListItem("mango"),

            new CheckListItem("paw paw"), new CheckListItem("banana") });
    list.setCellRenderer(new CheckListRenderer());
    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.addMouseListener(new MouseAdapter() {
        @Override//from w w w. j a v  a 2s  . com
        public void mouseClicked(MouseEvent event) {
            JList list = (JList) event.getSource();
            int index = list.locationToIndex(event.getPoint());// Get index of item
                                                               // clicked
            CheckListItem item = (CheckListItem) list.getModel().getElementAt(index);
            item.setSelected(!item.isSelected()); // Toggle selected state
            list.repaint(list.getCellBounds(index, index));// Repaint cell
        }
    });
    frame.getContentPane().add(new JScrollPane(list));
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

/**
 * Get the DefaultListModel from JList.//from   w  w  w .  ja v a  2 s. c  o m
 *
 * @param list
 *
 * @return Forcely Type casted to DefaultListModel
 */
public static <T> DefaultListModel<T> getDefaultListModel(JList<T> list) {
    return (DefaultListModel<T>) list.getModel();
}

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From source file:Main.java

public static void setSelection(JList list, Object element) {
    for (int i = 0; i < list.getModel().getSize(); i++) {
        Object value = (Object) list.getModel().getElementAt(i);
        if (value == element) {
            list.setSelectedIndex(i);//from   w w  w  . j ava 2 s  . c o  m
            list.scrollRectToVisible(list.getCellBounds(i, i));
            return;
        }
    }
}

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From source file:Main.java

public static java.util.List getListData(JList jlist) {
    java.util.List out = new ArrayList();
    ListModel model = jlist.getModel();
    for (int i = 0; i < model.getSize(); i++)
        out.add(model.getElementAt(i));// w  w w  .  j a v a  2s . c om
    return out;
}

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From source file:Main.java

public static int seachList(JList list, String match, int startIndex, boolean ingoreCase) {
    if (list == null || isStrEmpty(match) || list.getModel().getSize() <= 0 || startIndex < 0
            || startIndex >= list.getModel().getSize()) {
        return -1;
    }/*from   w  w  w .  j av  a2 s  . c  om*/
    ListModel model = list.getModel();
    int searchCount = 0;
    for (; startIndex < model.getSize(); startIndex++) {
        if (ingoreCase) {
            if (model.getElementAt(startIndex).toString().toUpperCase().indexOf(match.toUpperCase()) >= 0) {
                return startIndex;
            }
        } else {
            if (model.getElementAt(startIndex).toString().indexOf(match) >= 0) {
                return startIndex;
            }
        }

        searchCount++;
        if (searchCount >= model.getSize()) {
            return -1;
        }
        if (startIndex >= model.getSize() - 1) {
            startIndex = -1;
        }
    }
    return -1;
}

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From source file:Main.java

/**
 * Returns true if the given point is within the actual bounds of the
 * JList item at index (not just inside the cell).
 *///from   w  w w  .  ja  v a2 s.  c o m
private static boolean pointIsInActualBounds(JList list, int index, Point point) {
    ListCellRenderer renderer = list.getCellRenderer();
    ListModel dataModel = list.getModel();
    Object value = dataModel.getElementAt(index);
    Component item = renderer.getListCellRendererComponent(list, value, index, false, false);
    Dimension itemSize = item.getPreferredSize();
    Rectangle cellBounds = list.getCellBounds(index, index);
    if (!item.getComponentOrientation().isLeftToRight()) {
        cellBounds.x += (cellBounds.width - itemSize.width);
    }
    cellBounds.width = itemSize.width;

    return cellBounds.contains(point);
}

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From source file:Main.java

/**
 *
 * @param list//www. j  av  a2 s . c o m
 * @param index
 * @param point
 * @return
 */
public static boolean pointIsInActualBounds(JList list, int index, Point point) {
    ListCellRenderer renderer = list.getCellRenderer();
    ListModel dataModel = list.getModel();
    Object value = dataModel.getElementAt(index);
    Component item = renderer.getListCellRendererComponent(list, value, index, false, false);
    Dimension itemSize = item.getPreferredSize();
    Rectangle cellBounds = list.getCellBounds(index, index);

    if (!item.getComponentOrientation().isLeftToRight()) {
        cellBounds.x += (cellBounds.width - itemSize.width);
    }

    cellBounds.width = itemSize.width;

    return cellBounds.contains(point);
}

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From source file:Main.java

/**
 * checks whether the selected items can be moved down
 *
 * @param list        the JList to work on
 */// ww  w.  j  a v a2  s.co  m
public static boolean canMoveDown(JList list) {
    boolean result;
    int[] indices;

    result = false;

    indices = list.getSelectedIndices();
    if (indices.length > 0) {
        if (indices[indices.length - 1] < list.getModel().getSize() - 1)
            result = true;
    }

    return result;
}

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From source file:com.palantir.ptoss.cinch.swing.JListWiringHarness.java

private static void updateListModel(JList list, List<?> newContents) {
    if (newContents == null) {
        newContents = ImmutableList.of();
    }//  ww w.  j  a  v  a  2  s . c o  m
    ListModel oldModel = list.getModel();
    List<Object> old = Lists.newArrayListWithExpectedSize(oldModel.getSize());
    for (int i = 0; i < oldModel.getSize(); i++) {
        old.add(oldModel.getElementAt(i));
    }
    if (old.equals(newContents)) {
        return;
    }
    Object[] selected = list.getSelectedValues();
    DefaultListModel listModel = new DefaultListModel();
    for (Object obj : newContents) {
        listModel.addElement(obj);
    }
    list.setModel(listModel);
    List<Integer> newIndices = Lists.newArrayListWithCapacity(selected.length);
    Set<Object> selectedSet = Sets.newHashSet(selected);
    for (int i = 0; i < listModel.size(); i++) {
        if (selectedSet.contains(listModel.elementAt(i))) {
            newIndices.add(i);
        }
    }
    list.setSelectedIndices(ArrayUtils.toPrimitive(newIndices.toArray(new Integer[0])));
}

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From source file:tourma.utils.web.WebStatistics.java

/**
 * //w  w w .j  a v a2s  .  co m
 */
public static String getHTML() {
    StringBuffer stats = new StringBuffer("");

    JPNStatistics jpn = new JPNStatistics();
    jpn.setSize(640, 480);
    JTabbedPane jtp = jpn.getTabbedPane();
    for (int i = 0; i < jtp.getTabCount(); i++) {
        Component comp = jtp.getComponent(i);

        if (comp instanceof ChartPanel) {
            ChartPanel panel = (ChartPanel) comp;
            panel.setSize(640, 480);
            BufferedImage buf = new BufferedImage(640, 480, BufferedImage.TYPE_INT_ARGB);
            Graphics g = buf.createGraphics();
            panel.print(g);
            g.dispose();

            //BufferedImage buf = toBufferedImage(img, 640, 480);
            String img_str = WebPicture.getPictureAsHTML(buf, 640, 480, true);
            stats.append(img_str);
        }

        if (comp instanceof JPanel) {
            // Find JList, Select All then Find ChartPanel
            JPanel pane = (JPanel) comp;
            ChartPanel panel = null;
            JList list = null;
            for (int j = 0; j < pane.getComponentCount(); j++) {
                Component c = pane.getComponent(j);
                if (c instanceof JScrollPane) {
                    for (int k = 0; k < ((JScrollPane) c).getViewport().getComponentCount(); k++) {
                        Component c2 = ((JScrollPane) c).getViewport().getComponent(k);
                        if (c2 instanceof JList) {
                            list = (JList) c2;
                        }

                    }
                }
            }

            if (list != null) {

                int start = 0;
                int end = list.getModel().getSize() - 1;
                if (end >= 0) {
                    list.setSelectionInterval(start, end);
                }

                jpn.updatePositions();
            }
            for (int j = 0; j < pane.getComponentCount(); j++) {
                Component c = pane.getComponent(j);
                if (c instanceof ChartPanel) {
                    panel = (ChartPanel) c;
                }
            }

            if (panel != null) {
                panel.setSize(640, 480);
                BufferedImage buf = new BufferedImage(640, 480, BufferedImage.TYPE_INT_ARGB);
                Graphics g = buf.createGraphics();
                panel.print(g);
                g.dispose();

                //BufferedImage buf = toBufferedImage(img, 640, 480);
                String img_str = WebPicture.getPictureAsHTML(buf, 640, 480, true);
                stats.append(img_str);
            }
        }
    }

    return stats.toString();
}

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