下面列出了javax.swing.DefaultListModel#add ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void browse(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browse
try {
final Collection<Integer> added = new ArrayList<>();
final List<? extends String> paths = browseCall.call();
if (paths != null) {
final DefaultListModel<URI> lm = (DefaultListModel<URI>) sources.getModel();
final Set<URI> contained = new HashSet<>(Collections.list(lm.elements()));
int index = sources.getSelectedIndex();
index = index < 0 ? lm.getSize() : index + 1;
for (String path : paths) {
for (URI uri : convertor.call(path)) {
if (!contained.contains(uri)) {
lm.add(index, uri);
added.add(index);
index++;
}
}
}
}
select(added);
} catch (Exception ex) {
Exceptions.printStackTrace(ex);
}
}
public static int[] addJarFiles( DefaultListModel listModel, int[] indices, String filePaths[], File base,
String[] variables, Callback callback) {
int lastIndex = indices == null || indices.length == 0 ? listModel.getSize() - 1 : indices[indices.length - 1];
int[] indexes = new int[filePaths.length];
for( int i = 0, delta = 0; i+delta < filePaths.length; ) {
int current = lastIndex + 1 + i;
ClassPathSupport.Item item = ClassPathSupport.Item.create( filePaths[i], base, null, variables != null ? variables[i] : null);
if (callback != null) {
callback.initItem(item);
}
if ( !listModel.contains( item ) ) {
listModel.add( current, item );
indexes[delta + i] = listModel.indexOf( item );
i++;
}
else {
indexes[i + delta] = listModel.indexOf( item );
delta++;
}
}
return indexes;
}
public static int[] addArtifacts( DefaultListModel listModel, int[] indices, AntArtifactItem artifactItems[],
Callback callback) {
int lastIndex = indices == null || indices.length == 0 ? listModel.getSize() - 1 : indices[indices.length - 1];
int[] indexes = new int[artifactItems.length];
for( int i = 0; i < artifactItems.length; i++ ) {
int current = lastIndex + 1 + i;
ClassPathSupport.Item item = ClassPathSupport.Item.create( artifactItems[i].getArtifact(), artifactItems[i].getArtifactURI(), null) ;
if (callback != null) {
callback.initItem(item);
}
if ( !listModel.contains( item ) ) {
listModel.add( current, item );
}
indexes[i] = listModel.indexOf( item );
}
return indexes;
}
public static int[] addFolders(DefaultListModel<BasePathSupport.Item> listModel, int[] indices, String[] files) {
int lastIndex = indices == null || indices.length == 0 ? listModel.getSize() - 1 : indices[indices.length - 1];
int[] indexes = new int[files.length];
for (int i = 0, delta = 0; i + delta < files.length;) {
int current = lastIndex + 1 + i;
BasePathSupport.Item item = BasePathSupport.Item.create(files[i + delta], null);
if (!listModel.contains(item)) {
listModel.add(current, item);
indexes[delta + i] = current;
i++;
} else {
indexes[i + delta] = listModel.indexOf(item);
delta++;
}
}
return indexes;
}
private Boolean reorderProjects(TransferHandler.TransferSupport support) {
JList list = (JList) support.getComponent();
try {
int[] selectedIndices = (int[]) support.getTransferable().getTransferData(INDICES);
DefaultListModel model = (DefaultListModel) list.getModel();
JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
if (dl.getIndex() != -1) {
for (int selectedIndex : selectedIndices) {
Object value = model.get(selectedIndex);
model.removeElement(value);
model.add(dl.getIndex(), value);
}
return true;
} else {
LOG.warning("Invalid Drop Location");
}
} catch (UnsupportedFlavorException | IOException ex) {
LOG.log(Level.SEVERE, ex.getMessage(), ex);
}
return false;
}
/**
* Adds the element sorted to the model
*
* @param model
* @param element
* @return index of the new element
*/
private int addElement(DefaultListModel<String> model, String element) {
if (model.isEmpty()) {
model.addElement(element);
return 0;
} else {
for (int j = 0; j < model.getSize(); j++) {
int compareValue = String.CASE_INSENSITIVE_ORDER.compare(model.getElementAt(j).toString(), element);
if (compareValue > 0) {
model.add(j, element);
return j;
}
if (j == model.getSize() - 1) {
model.add(j + 1, element);
return j + 1;
}
}
}
// sth went wrong
return -1;
}
public void updateRecentList(Message recentMsg)
{
if ("Free Text".equals(recentMsg.getName()))
{
return;
}
String key = frame.activeDictionary.getFullVersion();
Map<String, DefaultListModel<Message>> tmpMap = frame.recentMessagesMap;
DefaultListModel<Message> tmpListModel;
if (tmpMap.containsKey(key))
{
tmpListModel = tmpMap.get(key);
if (tmpListModel.contains(recentMsg))
{
tmpListModel.remove(tmpListModel.indexOf(recentMsg));
tmpListModel.add(0, recentMsg);
} else
{
tmpListModel.add(0, recentMsg);
}
} else
{
tmpListModel = new DefaultListModel<Message>();
tmpListModel.add(0, recentMsg);
tmpMap.put(key, tmpListModel);
}
frame.recentMessagesList.setModel(tmpMap.get(key));
}
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;
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 (String value : values) {
listModel.add(index++, value);
}
}
private static JComponent getInner1() {
DefaultListModel<String> model = new DefaultListModel<String>();
model.add(0, "Bill Gates");
model.add(1, "Steven Spielberg");
JList<String> list = new JList<String>();
list.setModel(model);
return list;
}
private void populateThreadSearch() {
threadSearchSubmit.setText("Searching...");
threadSearchSubmit.setEnabled(false);
final String q = threadSearchField.getText();
final ParseCallback<JsonNode> callback = new ParseCallback<JsonNode>() {
@Override
public void run(HttpResponse<JsonNode> response) {
threadPopulationCallback(response);
}
@Override
protected void error(Exception e, String body) {
DefaultListModel model = new DefaultListModel();
model.add(0, e.getMessage());
threadResList.setModel(model);
threadSearchSubmit.setText("Search");
threadSearchSubmit.setEnabled(true);
}
};
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
AbstractRedditExtractor.getSubmissions(q, callback);
}
}
);
}
private static JComponent getInner3() {
DefaultListModel<String> model = new DefaultListModel<String>();
model.add(0, "Steve Jobs");
JList<String> list = new JList<String>();
list.setModel(model);
return list;
}
public WebClasspathPanel(boolean isWizard) {
initComponents();
jTextArea1.setBackground(getBackground());
listModel = new DefaultListModel();
listModel.add(0,JAVA_SOURCES_CLASSPATH);
classpath.setModel(listModel);
if (!isWizard) {
jTextArea1.setText(org.openide.util.NbBundle.getMessage(WebClasspathPanel.class, "LBL_ClasspathPanel_Explanation"));
}
}
private void addButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addButtonActionPerformed
int[] indexes = availableGroupsList.getSelectedIndices();
DefaultListModel availableModel = (DefaultListModel) availableGroupsList.getModel();
DefaultListModel displayedModel = (DefaultListModel) displayedGroupsList.getModel();
int at = displayedModel.getSize();
for (int i = indexes.length - 1; i >= 0; i--) {
Object element = availableModel.remove(indexes[i]);
displayedModel.add(at, element);
}
}
private void removeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeButtonActionPerformed
int[] indexes = displayedGroupsList.getSelectedIndices();
DefaultListModel availableModel = (DefaultListModel) availableGroupsList.getModel();
DefaultListModel displayedModel = (DefaultListModel) displayedGroupsList.getModel();
int at = availableModel.getSize();
for (int i = indexes.length - 1; i >= 0; i--) {
Object element = displayedModel.remove(indexes[i]);
availableModel.add(at, element);
}
}
private static JList<String> getInner4() {
DefaultListModel<String> model = new DefaultListModel<String>();
model.add(0, "Bill Gates");
model.add(1, "Steven Spielberg");
model.add(2, "Donald Trump");
model.add(3, "Steve Jobs");
JList<String> list = new JList<String>();
list.setModel(model);
return list;
}
/**
* generate the default filter set.
*/
private DefaultListModel getPredefinedFilters() {
Filter newFilter = new Filter("System Thread Exclusion Filter", ".*at\\s.*", Filter.HAS_IN_STACK_RULE, true, false, false);
DefaultListModel filters = new DefaultListModel();
filters.ensureCapacity(2);
filters.add(0, newFilter);
newFilter = new Filter("Idle Threads Filter", "", Filter.SLEEPING_RULE, true, true, false);
filters.add(1, newFilter);
return(filters);
}
private void populateSubredditSearch() {
subredditSearchSubmit.setText("Searching...");
subredditSearchSubmit.setEnabled(false);
final String q = subredditSearchField.getText();
final ParseCallback<JsonNode> callback = new ParseCallback<JsonNode>() {
@Override
public void run(HttpResponse<JsonNode> response) {
subredditPopulationCallback(response);
}
@Override
protected void error(Exception e, String body) {
DefaultListModel model = new DefaultListModel();
model.add(0, e.getMessage());
subredditResList.setModel(model);
subredditSearchSubmit.setText("Search");
subredditSearchSubmit.setEnabled(true);
}
};
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
AbstractRedditExtractor.getSubreddits(q, callback);
}
}
);
}
@SuppressWarnings("unchecked")
@Override
public boolean importData(TransferSupport info) {
TransferHandler.DropLocation tdl = info.getDropLocation();
if (!canImport(info) || !(tdl instanceof JList.DropLocation)) {
return false;
}
JList.DropLocation dl = (JList.DropLocation) tdl;
JList<?> target = (JList) info.getComponent();
DefaultListModel<Object> listModel = (DefaultListModel) target.getModel();
int max = listModel.getSize();
int index = dl.getIndex();
index = index < 0 ? max : index; // If it is out of range, it is appended to the end
index = Math.min(index, max);
addIndex = index;
try {
Object[] values = (Object[]) info.getTransferable().getTransferData(localObjectFlavor);
for (Object value : values) {
int idx = index++;
listModel.add(idx, value);
target.addSelectionInterval(idx, idx);
}
addCount = values.length;
return true;
} catch (UnsupportedFlavorException | IOException ex) {
LOG.error(ex.getMessage(), ex);
return false;
}
}
@Override
public boolean importData(TransferHandler.TransferSupport info) {
// faking out the clipboard with our own clipboard to prevent copying of data objects
if (!info.isDrop()) {
return false;
}
DefaultListModel<TripoliFraction> listModel = (DefaultListModel<TripoliFraction>) list.getModel();
// // Get the DragAndDropListItemInterface that is being dropped.
// Transferable t = info.getTransferable();
// DragAndDropListItemInterface[] data;
// try {
// data = (DragAndDropListItemInterface[])t.getTransferData( DataFlavor.stringFlavor );;
// } catch (Exception e) {
// return false;
// }
/**
* Perform the actual import. Keep items in sort order
*
*/
DragAndDropListItemInterface[] data = reduxDragAndDropClipboardInterface.getDndClipboardListItems();
for (int i = 0; i < data.length; i++) {
// find where to insert element in backing list
TripoliFraction tf = (TripoliFraction) data[i];
int index = Collections.binarySearch(dndListTripoliFractions, tf);
dndListTripoliFractions.add(Math.abs(index + 1), tf);
// insert into list as well
listModel.add(Math.abs(index + 1), tf);
tripoliSample.addTripoliFraction(tf);
}
closeButton.setEnabled(dndListTripoliFractions.isEmpty());
return true;
}
public QuantitySelectionPanel(JPlotterQuantitySelector jPlotterQuantitySelectorSingle, PlotterSourceInterface source, String filterRegex, boolean isDomain)
{
this.jPlotterQuantitySelectorSingle = jPlotterQuantitySelectorSingle;
this.isDomain=isDomain;
Storage nextStorage = source.getStorage();
ArrayStr columnLabels = nextStorage.getColumnLabels();
int numEntries = columnLabels.getSize();
// make a JList embedded in a ScrollPane and add entries to it
//final JPopupMenu p = new JPopupMenu();
DefaultListModel listModel = new DefaultListModel();
int k = 0;
if (isDomain && source instanceof PlotterSourceMotion){
listModel.add(k, source.getStorage().getName());
k++;
}
for (int j = 0; j < columnLabels.getSize(); j++){
final String columnName = columnLabels.getitem(j);
if (Pattern.matches(filterRegex, columnName)){
listModel.add(k, columnName);
k++;
}
}
final JList list = new JList(listModel);
if (this.jPlotterQuantitySelectorSingle.isDomain)
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
else
list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
list.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
Object obj = e.getSource();
JList lsm = (JList)e.getSource(); // Documentation says it's ListSlectionModel!'
int firstIndex = e.getFirstIndex();
int lastIndex = e.getLastIndex();
boolean isAdjusting = e.getValueIsAdjusting();
if (lsm.isSelectionEmpty()) {
selected=null;
} else {
// Find out which indexes are selected.
int[] allSelected = lsm.getSelectedIndices();
selected = new String[allSelected.length];
for (int i = 0; i < allSelected.length; i++) {
selected[i] = (String) lsm.getModel().getElementAt(allSelected[i]);
}
}
}
}); // SelectionListener
list.setVisibleRowCount(10);
final JScrollPane ext = new JScrollPane(list);
this.add(ext);
}