下面列出了javax.swing.event.TreeSelectionListener#javax.swing.JList 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。
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
Line line = (Line)value;
String label = "<html><b>" + Util.fillOrTruncateString(line.getFile().getShortFileName(), 15) + ": " + Util.fillOrTruncateString(Integer.toString(line.getLineNumber().getNumber()), 10) + "</b>" + line.getLineText();
label = label.replace(" ", " ");
setText(label);
if (isSelected) {
setBackground(UI.getHighlightColor());
setForeground(java.awt.Color.white);
}
else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setEnabled(list.isEnabled());
setFont(list.getFont());
setOpaque(true);
return this;
}
/**
* Show popup menu in response to a mouse event.
*
* @param e Event.
*/
@Override
protected void showPopup(MouseEvent e) {
// Retrieve information
if (!(e.getComponent() instanceof JList)) {
return;
}
JList tmpList = (JList) e.getComponent();
int position = tmpList.locationToIndex(e.getPoint());
if (position < 0) {
return;
}
Object object = tmpList.getModel().getElementAt(position);
if (!(object instanceof Page)) {
return;
}
Page link = (Page) object;
showPopup(tmpList, link, e.getX(), e.getY());
}
@Override
public Component getListCellRendererComponent(JList list,
Object value, int index, boolean isSelected,
boolean hasFocus) {
JLabel label = (JLabel) super.getListCellRendererComponent(
list, value, index, isSelected, hasFocus);
if (this.iconEnable && index == 0) {
label.setIcon(ICON);
} else if (index == 1) {
Font font = label.getFont().deriveFont(10.0f);
label.setFont(font);
label.setForeground(Color.GRAY);
}
return label;
}
public void selectMultipleItemSelection() {
final LoggingRecorder lr = new LoggingRecorder();
siw(new Runnable() {
@Override
public void run() {
list = (JList) ComponentUtils.findComponent(JList.class, frame);
list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
list.setSelectedIndices(new int[] { 0, 2 });
RList rList = new RList(list, null, null, lr);
rList.focusLost(null);
}
});
Call call = lr.getCall();
AssertJUnit.assertEquals("select", call.getFunction());
AssertJUnit.assertEquals("[Jane Doe, Kathy Green]", call.getState());
}
@Override
public Component getListCellRendererComponent(
final JList<? extends Fleet> list, final Fleet value, final int index,
final boolean isSelected, final boolean cellHasFocus) {
JLabel renderer = (JLabel) defaultRenderer.getListCellRendererComponent(
list, value, index, isSelected, cellHasFocus);
renderer.setFont(GuiStatics.getFontCubellan());
if (value.getNumberOfShip() == 1) {
renderer
.setText(value.getName() + " - " + value.getFirstShip().getName());
} else {
renderer.setText(
value.getName() + " - " + value.getNumberOfShip() + " ships");
}
if (isSelected) {
renderer.setForeground(GuiStatics.COLOR_COOL_SPACE_BLUE);
renderer.setBackground(GuiStatics.COLOR_DEEP_SPACE_PURPLE);
} else {
renderer.setForeground(GuiStatics.COLOR_COOL_SPACE_BLUE_DARK);
renderer.setBackground(GuiStatics.COLOR_DEEP_SPACE_PURPLE_DARK);
}
return renderer;
}
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;
}
@Override
public Component getListCellRendererComponent(JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
}
else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setHorizontalAlignment(SwingConstants.LEFT);
ImageIcon icon = (ImageIcon)value;
setText(icon.getDescription());
setIcon(icon);
return this;
}
public void testRemoveAllSubModules() throws Exception {
SuiteProject suite1 = generateSuite("suite1");
TestBase.generateSuiteComponent(suite1, "module1a");
TestBase.generateSuiteComponent(suite1, "module1b");
SuiteProperties suite1Props = getSuiteProperties(suite1);
SuiteSubModulesListModel model = suite1Props.getModulesListModel();
assertNotNull(model);
// simulate removing all items from the list
JList moduleList = new JList(model);
moduleList.setSelectedIndices(new int[] {0, model.getSize() - 1});
model.removeModules(Arrays.asList(moduleList.getSelectedValues()));
assertEquals("no subModule should be left", 0, model.getSize());
saveProperties(suite1Props);
SubprojectProvider spp = getSubProjectProvider(suite1);
assertEquals("no module should be left", 0, spp.getSubprojects().size());
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
basicPanelRenderer.getListCellRendererComponent(list, this, index, isSelected, cellHasFocus);
ContactItem renderItem = (ContactItem)value;
setFocusable(false);
setNickname(renderItem.getNickname());
setAlias(renderItem.getAlias());
if (this.getDisplayName().trim().isEmpty()) {
// Fallback hack to show something other than empty string.
// JID can't be set after object creation, so alias is reset.
setAlias(renderItem.getDisplayName());
}
setIcon(renderItem.getIcon());
setStatus(renderItem.getStatus());
getNicknameLabel().setFont(renderItem.getNicknameLabel().getFont());
getNicknameLabel().setForeground(renderItem.getNicknameLabel().getForeground());
getDescriptionLabel().setFont(renderItem.getDescriptionLabel().getFont());
getDescriptionLabel().setText(renderItem.getDescriptionLabel().getText());
getSpecialImageLabel().setIcon(renderItem.getSpecialImageLabel().getIcon());
getSideIcon().setIcon(renderItem.getSideIcon().getIcon());
return this;
}
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (value instanceof OverrideDescription) {
OverrideDescription desc = (OverrideDescription) value;
setIcon(desc.getIcon());
setText(desc.location.getDisplayHtml(new GsfHtmlFormatter()));
}
return c;
}
@Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
// #89393: GTK needs name to render cell renderer "natively"
setName("ComboBox.listRenderer"); // NOI18N
if (value instanceof Project) {
ProjectInformation pi = ProjectUtils.getInformation((Project) value);
setText(pi.getDisplayName());
setIcon(pi.getIcon());
} else {
setText(value == null ? "" : value.toString()); // NOI18N
setIcon(null);
}
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
return this;
}
@Override
public Component getListCellRendererComponent(final JList list, Object value, final int index,
final boolean isSelected, boolean cellHasFocus) {
Color back = (index % 2 == 1) ? list.getBackground() : evensColor;
if (value instanceof Method) {
final Method method = (Method) value;
return new MethodCell(list, isSelected, back, method, dlg.getTheClass());
} else if (value instanceof Field) {
Field field = (Field) value;
return new FieldCell(list, isSelected, back, field, dlg.getTheClass());
} else if (value instanceof Constructor) {
Constructor cons = (Constructor) value;
return new ConstructorCell(list, isSelected, back, cons, dlg.getTheClass());
} else {
Component comp = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
comp.setBackground(back);
return comp;
}
}
@Override
public Component getListCellRendererComponent(final JList<? extends Object> list, Object value, final int index, boolean isSelected, boolean cellHasFocus) {
setText(value.toString());
CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
this.setSelected(node.isSelected());
this.setEnabled(list.isEnabled());
if (isSelected && list.hasFocus()) {
this.setBackground(list.getSelectionBackground());
this.setForeground(list.getSelectionForeground());
} else if (isSelected) {
assert !list.hasFocus();
this.setBackground(startBackground);
this.setForeground(list.getForeground());
} else {
this.setBackground(list.getBackground());
this.setForeground(list.getForeground());
}
return this;
}
@Override
public Component getListCellRendererComponent(JList<? extends String> list, String value, int index,
boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(ColorResource.getSelectionColor());
} else {
setBackground(ColorResource.getDarkerBgColor());
}
DownloadEntry ent = XDMApp.getInstance().getEntry(value);
String str = "";
if (ent != null) {
str += ent.getFile();
if (ent.getSize() > 0) {
str += " [ " + FormatUtilities.formatSize(ent.getSize()) + " ]";
}
}
setText(str);
return this;
}
public UpdateUIRecursionTest() {
super("UpdateUIRecursionTest");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(400, 400);
String[] listData = {
"First", "Second", "Third", "Fourth", "Fifth", "Sixth"
};
list = new JList(listData);
list.setCellRenderer(this);
renderer = new DefaultListCellRenderer();
getContentPane().add(new JScrollPane(list), BorderLayout.CENTER);
setVisible(true);
}
public FileCompletionPopup(JFileChooser chooser, JTextField textField, Vector<File> files) {
this.list = new JList(files);
this.textField = textField;
this.chooser = chooser;
list.setVisibleRowCount(4);
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JScrollPane jsp = new JScrollPane(list);
add(jsp);
list.setFocusable(false);
jsp.setFocusable(false);
setFocusable(false);
list.addFocusListener(new FocusHandler());
list.addMouseListener(new MouseHandler());
list.addMouseMotionListener(new MouseHandler());
textField.addKeyListener(this);
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
if (value instanceof CheckBoxListEntry) {
CheckBoxListEntry checkbox = (CheckBoxListEntry) value;
checkbox.setBackground(isSelected ? list.getSelectionBackground() : list.getBackground());
if (checkbox.isRed()) {
checkbox.setForeground(Color.red);
} else {
checkbox.setForeground(isSelected ? list.getSelectionForeground() : list.getForeground());
}
checkbox.setEnabled(isEnabled());
checkbox.setFont(getFont());
checkbox.setFocusPainted(false);
checkbox.setBorderPainted(true);
checkbox.setBorder(isSelected ? UIManager.getBorder("List.focusCellHighlightBorder")
: noFocusBorder);
return checkbox;
} else {
return super.getListCellRendererComponent(list, value.getClass().getName(), index,
isSelected, cellHasFocus);
}
}
@Override
public int getMaximumIndex(Colony colony, JList<BuildableType> buildQueueList, int UNABLE_TO_BUILD) {
ListModel<BuildableType> buildQueue = buildQueueList.getModel();
final int buildQueueLastPos = buildQueue.getSize();
boolean canBuild = false;
if (colony.canBuild(this)) {
canBuild = true;
}
// does not depend on anything, nothing depends on it
// can be built at any time
if (canBuild) return buildQueueLastPos;
// check for building in queue that allows builting this unit
for (int index = 0; index < buildQueue.getSize(); index++) {
BuildableType toBuild = buildQueue.getElementAt(index);
if (toBuild == this) continue;
if (toBuild.hasAbility(Ability.BUILD, this)) {
return buildQueueLastPos;
}
}
return UNABLE_TO_BUILD;
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
Component comp = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (comp instanceof JLabel) {
JLabel jLabel = (JLabel) comp;
if (value instanceof FileIdentifier) {
FileIdentifier identifier = (FileIdentifier) value;
if (isCommentTagValid(identifier)) {
jLabel.setIcon(EMPTY_ICON);
} else {
jLabel.setIcon(NOT_VALID_ICON);
}
} else if (!isSelected) {
((JLabel) comp).setForeground(UIManager.getColor("Label.disabledForeground"));
}
}
return comp;
}
/**
* Returns whether this decoration should be visible.
* <p>
* Do not override this method. To customize the visibility of this object,
* change the <code>ListDecoration</code> this decoration delegates to.
*/
@Override
public final boolean isVisible(JList list, Object value, int row,
boolean isSelected, boolean cellHasFocus) {
boolean returnValue = decoration.isVisible(list, value, row,
isSelected, cellHasFocus);
synchronized (repaintingCells) {
CellInfo cellInfo = new CellInfo(list, row);
if (returnValue) {
if (repaintingCells.add(cellInfo)
&& (!repaintTimer.isRunning())) {
repaintTimer.start();
}
} else {
repaintingCells.remove(cellInfo);
}
}
return returnValue;
}
/**
* {@inheritDoc}
*/
@Override
public boolean importData(JComponent target, Transferable data) {
JList<TradeRouteStop> stl = TradeRouteInputPanel.this.stopList;
if (target == stl
&& data instanceof StopListTransferable
&& canImport(target, data.getTransferDataFlavors())) {
List<TradeRouteStop> stops
= ((StopListTransferable)data).getStops();
DefaultListModel<TradeRouteStop> model
= new DefaultListModel<>();
int index = stl.getMaxSelectionIndex();
for (TradeRouteStop stop : stops) {
if (index < 0) {
model.addElement(stop);
} else {
index++;
model.add(index, stop);
}
}
stl.setModel(model);
return true;
}
return false;
}
public static Set<Table> getEnabledTables(JList list) {
Set<Table> result = new HashSet<>();
for (int i = 0; i < list.getModel().getSize(); i++) {
Table table = (Table) list.getModel().getElementAt(i);
if (!list.getCellRenderer().getListCellRendererComponent(list, table, i, false, false).isEnabled()) {
continue;
}
result.add(table);
}
return result;
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value instanceof RepositoryUser) {
RepositoryUser user = (RepositoryUser)value;
value = MessageFormat.format(pattern, user.getFullName(), user.getUserName());
}
return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
}
public ToolFilterPanel(ToolPanel parent,
List<ToolCategory> categories) {
super(new GridLayout(1, 2));
this.toolPanel = parent;
this.categories = categories;
categoryList = new JList();
categoryList.setSelectedIndex(0);
categoryList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
categoryList.addListSelectionListener(this);
categoryList.setCellRenderer(new ToolSelectorPanel.CategoryListRenderer());
categoryList.getInsets().right = 1;
categoryList.setName("categoryList");
// Operation list shows the results
visibleOperationsList = new JList();
visibleOperationsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
visibleOperationsList.addListSelectionListener(this);
visibleOperationsList.setCellRenderer(new ToolSelectorPanel.FontSizeFriendlyListRenderer());
visibleOperationsList.getInsets().right = 1;
visibleOperationsList.setName("operationList");
JScrollPane categoryListScroller = new JScrollPane(categoryList);
JScrollPane operationListScroller = new JScrollPane(visibleOperationsList);
categoryListScroller.setBorder(BorderFactory.createMatteBorder(0, 0, 0, 1,
VisualConstants.TOOL_LIST_BORDER_COLOR));
operationListScroller.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
this.add(categoryListScroller);
this.add(operationListScroller);
}
@Override
public Component getListCellRendererComponent (JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
String displayName;
if (value instanceof ElementHandle) {
displayName = ((ElementHandle)value).getQualifiedName();
} else {
displayName = value.toString ();
}
return super.getListCellRendererComponent (list, displayName, index, isSelected, cellHasFocus);
}
@Override
public Component getListCellRendererComponent(JList<? extends ClassNode> list,
ClassNode value,
int index,
boolean isSelected,
boolean cellHasFocus) {
return get(value, isSelected);
}
public RList(Component source, JSONOMapConfig omapConfig, Point point, IJSONRecorder recorder) {
super(source, omapConfig, point, recorder);
JList list = (JList) source;
this.point = point;
index = JListJavaElement.getIndexAt(list, point);
cellInfo = index != -1 ? getText(list, index) : null;
}
@Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value instanceof AnalyzerAndWarning) {
value = " " + SPIAccessor.ACCESSOR.getWarningDisplayName(((AnalyzerAndWarning) value).wd);
} else if (value instanceof String) {
setFont(getFont().deriveFont(Font.ITALIC));
setText((String) value);
setEnabled(false);
setBackground(list.getBackground());
setForeground(UIManager.getColor("Label.disabledForeground"));
return this;
}
return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
}
private void initialize() {
JLabel label = new JLabel();
label.setUI(new ThumbnailLabelUI());
setCellRenderer(new BasicTileCellRenderer(new GraphicCache(), label));
setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
setFixedCellWidth(100);
setFixedCellHeight(100);
setVisibleRowCount(-1);
setLayoutOrientation(JList.HORIZONTAL_WRAP);
addKeyListener(commitKeyListener);
addKeyListener(typingListener);
addMouseListener(commitMouseListener);
}
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if(value instanceof ListValue) {
ListValue lv = (ListValue) value;
return super.getListCellRendererComponent(list, lv.displayValue, index, isSelected, cellHasFocus);
}
return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
}