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:DropDemo.java

public boolean importData(TransferHandler.TransferSupport info) {
    if (!info.isDrop()) {
        return false;
    }/*from w w w .ja  v  a  2s  .c  o m*/

    JList list = (JList) info.getComponent();
    DefaultListModel listModel = (DefaultListModel) list.getModel();
    JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
    int index = dl.getIndex();
    boolean insert = dl.isInsert();

    // Get the string that is being dropped.
    Transferable t = info.getTransferable();
    String data;
    try {
        data = (String) t.getTransferData(DataFlavor.stringFlavor);
    } catch (Exception e) {
        return false;
    }

    // Perform the actual import.
    if (insert) {
        listModel.add(index, data);
    } else {
        listModel.set(index, data);
    }
    return true;
}

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From source file:ListCutPaste.java

/**
 * When the export is complete, remove the old list entry if the action was a
 * move.// www  .j  a  va  2 s  . c o m
 */
protected void exportDone(JComponent c, Transferable data, int action) {
    if (action != MOVE) {
        return;
    }
    JList list = (JList) c;
    DefaultListModel model = (DefaultListModel) list.getModel();
    int index = list.getSelectedIndex();
    model.remove(index);
}

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From source file:ExtendedDnDDemo.java

protected void cleanup(JComponent c, boolean remove) {
    if (remove && indices != null) {
        JList source = (JList) c;
        DefaultListModel model = (DefaultListModel) source.getModel();
        //If we are moving items around in the same list, we
        //need to adjust the indices accordingly, since those
        //after the insertion point have moved.
        if (addCount > 0) {
            for (int i = 0; i < indices.length; i++) {
                if (indices[i] > addIndex) {
                    indices[i] += addCount;
                }//from   w w w  .j ava2  s .c om
            }
        }
        for (int i = indices.length - 1; i >= 0; i--) {
            model.remove(indices[i]);
        }
    }
    indices = null;
    addCount = 0;
    addIndex = -1;
}

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From source file:ExtendedDnDDemo.java

protected void importString(JComponent c, String str) {
    JList target = (JList) c;
    DefaultListModel listModel = (DefaultListModel) target.getModel();
    int index = target.getSelectedIndex();

    //Prevent the user from dropping data back on itself.
    //For example, if the user is moving items #4,#5,#6 and #7 and
    //attempts to insert the items after item #5, this would
    //be problematic when removing the original items.
    //So this is not allowed.
    if (indices != null && index >= indices[0] - 1 && index <= indices[indices.length - 1]) {
        indices = null;/*from   w  w w .  j a  v a 2  s.c o m*/
        return;
    }

    int max = listModel.getSize();
    if (index < 0) {
        index = max;
    } else {
        index++;
        if (index > max) {
            index = max;
        }
    }
    addIndex = index;
    String[] values = str.split("\n");
    addCount = values.length;
    for (int i = 0; i < values.length; i++) {
        listModel.add(index++, values[i]);
    }
}

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From source file:ListCutPaste.java

/**
 * Perform the actual data import./*from ww  w . j a  v  a  2  s . com*/
 */
public boolean importData(TransferHandler.TransferSupport info) {
    String data = null;

    // If we can't handle the import, bail now.
    if (!canImport(info)) {
        return false;
    }

    JList list = (JList) info.getComponent();
    DefaultListModel model = (DefaultListModel) list.getModel();
    // Fetch the data -- bail if this fails
    try {
        data = (String) info.getTransferable().getTransferData(DataFlavor.stringFlavor);
    } catch (UnsupportedFlavorException ufe) {
        System.out.println("importData: unsupported data flavor");
        return false;
    } catch (IOException ioe) {
        System.out.println("importData: I/O exception");
        return false;
    }

    if (info.isDrop()) { // This is a drop
        JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
        int index = dl.getIndex();
        if (dl.isInsert()) {
            model.add(index, data);
            return true;
        } else {
            model.set(index, data);
            return true;
        }
    } else { // This is a paste
        int index = list.getSelectedIndex();
        // if there is a valid selection,
        // insert data after the selection
        if (index >= 0) {
            model.add(list.getSelectedIndex() + 1, data);
            // else append to the end of the list
        } else {
            model.addElement(data);
        }
        return true;
    }
}

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From source file:be.ugent.maf.cellmissy.gui.controller.analysis.singlecell.SingleCellStatisticsController.java

/**
 * Update the list with conditions./*from   w  ww. ja v  a  2s. com*/
 */
public void updateConditionList() {
    JList conditionList = singleCellAnalysisController.getAnalysisPanel().getConditionList();
    DefaultListModel model = (DefaultListModel) conditionList.getModel();
    if (singleCellAnalysisController.isFilteredData()) {
        singleCellAnalysisController.getFilteringMap().keySet().stream().forEach((conditionDataHolder) -> {
            model.addElement(conditionDataHolder.getPlateCondition());
        });
    } else {
        singleCellAnalysisController.getPreProcessingMap().values().stream().forEach((conditionDataHolder) -> {
            model.addElement(conditionDataHolder.getPlateCondition());
        });
    }
}

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From source file:com.gdc.nms.web.mibquery.wizard.ciscavate.cjwizard.WizardPage.java

/**
 * Sets the value of a component./*from  w  ww  . j  a  v a  2s.c  o  m*/
 * 
 * @param c The component.
 * @param o The value.
 */
private void setValue(Component c, Object o) {

    if (null == o) {
        // don't set null values
        return;
    }
    if (c instanceof CustomWizardComponent) {
        ((CustomWizardComponent) c).setValue(o);
    } else if (c instanceof JTextComponent) {
        String text = (String) o;
        if (!text.isEmpty()) {
            ((JTextComponent) c).setText((String) o);
        }
    } else if (c instanceof AbstractButton) {
        ((AbstractButton) c).setSelected((Boolean) o);
    } else if (c instanceof JComboBox) {
        ((JComboBox) c).setSelectedItem(o);
    } else if (c instanceof JList) {
        List<Object> items = Arrays.asList((Object[]) o);
        JList list = (JList) c;
        int[] indices = new int[items.size()];
        int i = 0;
        for (int j = 0; j < list.getModel().getSize(); j++) {
            Object e = list.getModel().getElementAt(j);
            if (items.contains(e)) {
                indices[i++] = j;
            }
        }
        list.setSelectedIndices(indices);
    } else {
        log.warn("Unknown component: " + c);
    }

}

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From source file:com.github.cjwizard.WizardPage.java

/**
 * Sets the value of a component./*from   ww  w .  jav a 2s  .co  m*/
 * 
 * @param c The component.
 * @param o The value.
 */
private void setValue(Component c, Object o) {

    if (null == o) {
        // don't set null values
        return;
    }
    if (c instanceof CustomWizardComponent) {
        ((CustomWizardComponent) c).setValue(o);
    } else if (c instanceof JFormattedTextField) {
        ((JFormattedTextField) c).setValue(o);
    } else if (c instanceof JTextComponent) {
        String text = (String) o;
        if (!text.isEmpty()) {
            ((JTextComponent) c).setText((String) o);
        }
    } else if (c instanceof AbstractButton) {
        ((AbstractButton) c).setSelected((Boolean) o);
    } else if (c instanceof JComboBox) {
        ((JComboBox) c).setSelectedItem(o);
    } else if (c instanceof JList) {
        List<Object> items = Arrays.asList((Object[]) o);
        JList list = (JList) c;
        int[] indices = new int[items.size()];
        int i = 0;
        for (int j = 0; j < list.getModel().getSize(); j++) {
            Object e = list.getModel().getElementAt(j);
            if (items.contains(e)) {
                indices[i++] = j;
            }
        }
        list.setSelectedIndices(indices);
    } else {
        log.warn("Unknown component: " + c);
    }

}

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From source file:FontChooser.java

private void setListValues(JList list, String[] values) {
    if (list.getModel() instanceof DefaultListModel) {
        DefaultListModel model = (DefaultListModel) list.getModel();
        model.removeAllElements();//from w ww. j  a  v  a2s .com
        for (String value : values) {
            model.addElement(value);
        }
    }
}

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From source file:edu.ku.brc.af.ui.forms.validation.DataChangeNotifier.java

/**
 * Returns a string value for a control to compare to see if the value has changed.
 * @param component the component to get the value fromn
 * @return Returns a string value for a control to compare to see if the value has changed
 *//*from   w  w w.  ja va  2 s.c  om*/
public String getValueForControl(Component component) {
    //log.debug("DataChangeNotifier - getValueForControl "+component);

    if (component instanceof JTextComponent) {
        return ((JTextComponent) component).getText();

    } else if (component instanceof JToggleButton) {
        return Boolean.toString(((JToggleButton) component).isSelected());

    } else if (component instanceof JComboBox) {
        return ((JComboBox) component).getSelectedItem().toString();

    } else if (component instanceof JList) {
        JList list = (JList) component;
        int inx = list.getSelectedIndex();
        return inx == -1 ? "" : list.getModel().getElementAt(inx).toString();

    } else if (component instanceof JCheckBox) {
        return ((JCheckBox) component).isSelected() ? "true" : "false";

    } else if (component instanceof GetSetValueIFace) {
        Object value = ((GetSetValueIFace) component).getValue();
        return (value != null) ? value.toString() : null;

    } else if (component instanceof MultiStateIconButon) {
        return String.valueOf(((MultiStateIconButon) component).getState());
    } else {
        throw new RuntimeException("Can't get a value for componentonent: " + component);
    }
}

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