下面列出了怎么用javax.swing.event.ChangeEvent的API类实例代码及写法，或者点击链接到github查看源代码。
@Override
public void stateChanged(ChangeEvent evt) {
GUIPreferences guip = GUIPreferences.getInstance();
if (evt.getSource().equals(fovHighlightAlpha)) {
// Need to convert from 0-100 to 0-255
guip.setFovHighlightAlpha((int) (fovHighlightAlpha.getValue() * 2.55));
if ((clientgui != null) && (clientgui.bv != null)) {
clientgui.bv.clearHexImageCache();
clientgui.bv.repaint();
}
} else if (evt.getSource().equals(fovDarkenAlpha)) {
// Need to convert from 0-100 to 0-255
guip.setFovDarkenAlpha((int) (fovDarkenAlpha.getValue() * 2.55));
if ((clientgui != null) && (clientgui.bv != null)) {
clientgui.bv.clearHexImageCache();
clientgui.bv.repaint();
}
} else if (evt.getSource().equals(numStripesSlider)) {
guip.setFovStripes(numStripesSlider.getValue());
if ((clientgui != null) && (clientgui.bv != null)) {
clientgui.bv.clearHexImageCache();
clientgui.bv.repaint();
}
}
}
@Override
public void stateChanged(ChangeEvent e) {
if (e.getSource() instanceof BoundedRangeModel) {
final BoundedRangeModel model = (BoundedRangeModel)e.getSource();
final int newScrollValue = model.getValue();
final boolean isScrollUp = newScrollValue < oldScrollValue;
final boolean isScrollToEnd = newScrollValue + model.getExtent() == model.getMaximum();
if (isScrollUp) {
onScrollUp();
}
else if (isScrollToEnd) {
onScrollToEnd();
}
oldScrollValue = newScrollValue;
}
}
ModelFrameSpinner(SpinnerNumberModel model) {
super(model);
spinModel = model;
prevMax = (Integer)spinModel.getMaximum();
addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
ModelFunctionPanel panel = (ModelFunctionPanel)getSelectedPanel();
if (panel==null || panel.model==null || panel.model.refreshing)
return;
// do nothing if max has changed
if (prevMax!=spinModel.getMaximum()) {
prevMax = (Integer)spinModel.getMaximum();
return;
}
// otherwise set model start or end frame
int n = (Integer)getValue();
if (ModelFrameSpinner.this==startFrameSpinner)
panel.model.setStartFrame(n);
else
panel.model.setEndFrame(n);
}
});
}
public void setModel(AudioScopeModel audioScopeModel) {
this.audioScopeModel = audioScopeModel;
// Create a view for each probe.
probeViews.clear();
for (AudioScopeProbe probeModel : audioScopeModel.getProbes()) {
AudioScopeProbeView audioScopeProbeView = new AudioScopeProbeView(probeModel);
probeViews.add(audioScopeProbeView);
}
setupGUI();
// Listener for signal change events.
audioScopeModel.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
multipleWaveDisplay.repaint();
}
});
}
@Override
public void stateChanged(ChangeEvent e) {
_preview.setBackground(new Color(_sliderarray[0].getValue(), _sliderarray[1].getValue(), _sliderarray[2]
.getValue(), _sliderarray[3].getValue()));
_preview.setForeground(new Color(_sliderarray[0].getValue(), _sliderarray[1].getValue(), _sliderarray[2]
.getValue(), _sliderarray[3].getValue()));
_preview.invalidate();
_preview.repaint();
_preview.revalidate();
Container c = _preview.getParent();
if (c instanceof JPanel) {
c.repaint();
c.revalidate();
}
}
/**
* Invoked when the target of the listener has changed its state.
*
* @param e a ChangeEvent object
*/
public void stateChanged( final ChangeEvent e ) {
final String fontName = basicFontPropertiesPane.getFontFamily();
final int fontSize = basicFontPropertiesPane.getFontSize();
final int fontStyle = basicFontPropertiesPane.getFontStyle();
final String fontStyleText;
if ( ( fontStyle & ( Font.BOLD | Font.ITALIC ) ) == ( Font.BOLD | Font.ITALIC ) ) {
fontStyleText = "BOLDITALIC";
} else if ( ( fontStyle & Font.BOLD ) == Font.BOLD ) {
fontStyleText = "BOLD";
} else if ( ( fontStyle & Font.ITALIC ) == Font.ITALIC ) {
fontStyleText = "ITALIC";
} else {
fontStyleText = "PLAIN";
}
setValue( fontName + "-" + fontStyleText + "-" + fontSize );
}
private void waitForInit (final RemoteRepository repository) throws InterruptedException {
final boolean[] valid = new boolean[1];
repository.addChangeListener(new ChangeListener() {
@Override
public void stateChanged (ChangeEvent e) {
EventQueue.invokeLater(new Runnable() {
@Override
public void run () {
valid[0] = repository.isValid();
}
});
}
});
for (int i = 0; i < 100; ++i) {
if (valid[0]) {
break;
}
Thread.sleep(100);
}
}
private void setupUI() {
setLayout(new BorderLayout());
tabbedPane = new JTabbedPane();
add(tabbedPane, BorderLayout.CENTER);
addTabs();
restoreLastTab();
//add a listener so we can store the current tab when it changes.
tabbedPane.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
int selection = tabbedPane.getSelectedIndex();
if (selection >= 0 && selection < gradleTabs.size()) {
SettingsNode rootNode = settings.addChildIfNotPresent(MAIN_PANEL);
rootNode.setValueOfChild(CURRENT_TAB, gradleTabs.get(selection).getName());
}
}
});
}
private void setupUI() {
setLayout(new BorderLayout());
tabbedPane = new JTabbedPane();
add(tabbedPane, BorderLayout.CENTER);
addTabs();
restoreLastTab();
//add a listener so we can store the current tab when it changes.
tabbedPane.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
int selection = tabbedPane.getSelectedIndex();
if (selection >= 0 && selection < gradleTabs.size()) {
SettingsNode rootNode = settings.addChildIfNotPresent(MAIN_PANEL);
rootNode.setValueOfChild(CURRENT_TAB, gradleTabs.get(selection).getName());
}
}
});
}
public void stateChanged( final ChangeEvent e ) {
final ElementPropertiesPanel attributeEditorPanel = getAttributeEditorPanel();
if ( attributeEditorPanel == null ) {
return;
}
final ReportDocumentContext activeContext = context.getActiveContext();
if ( activeContext == null ) {
return;
}
final JTabbedPane tabs = (JTabbedPane) e.getSource();
if ( tabs.getSelectedIndex() == 0 ) {
refreshTabPanel( attributeEditorPanel, activeContext, true, false, false );
} else {
refreshTabPanel( attributeEditorPanel, activeContext, false, true, true );
}
}
private ControlsPanel() {
cmbPaint = createCombo(this, paintType);
cmbPaint.setSelectedIndex(1);
cmbCycle = createCombo(this, cycleMethod);
cmbSpace = createCombo(this, colorSpace);
cmbShape = createCombo(this, shapeType);
cmbXform = createCombo(this, xformType);
int max = COLORS.length;
SpinnerNumberModel model = new SpinnerNumberModel(max, 2, max, 1);
spinNumColors = new JSpinner(model);
spinNumColors.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
numColors = ((Integer)spinNumColors.getValue()).intValue();
gradientPanel.updatePaint();
}
});
add(spinNumColors);
cbAntialias = createCheck(this, "Antialiasing");
cbRender = createCheck(this, "Render Quality");
}
/**
* Creates a new instance of ColorButton. Default color is black, default
* size of the icon is 16 x 16 pixels. This button is registered with itself
* for receiving action performed calls.
*/
public ColorButton() {
this.color = new Color(0, 0, 0);
this.iconHeight = 16;
this.iconWidth = 16;
this.colorChooserTitle = "Choose a Color";
//Set up the dialog that the button brings up.
colorChooser = new JColorChooser();
// replace the ugly and useless preview panel by an empty JPanel
colorChooser.setPreviewPanel(new JPanel());
// remove the swatch
AbstractColorChooserPanel[] choosers = colorChooser.getChooserPanels();
for (AbstractColorChooserPanel chooser : choosers) {
String clsName = chooser.getClass().getName();
if (clsName.equals("javax.swing.colorchooser.DefaultSwatchChooserPanel")) {
colorChooser.removeChooserPanel(chooser);
}
}
ColorSelectionModel colorSelectionModel = colorChooser.getSelectionModel();
colorSelectionModel.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent evt) {
ColorSelectionModel model = (ColorSelectionModel) evt.getSource();
setColor(model.getSelectedColor());
}
});
this.updateIcon();
}
@Override
public void stateChanged(ChangeEvent e) {
// for xAxisTime
if (useXAxisValue.isSelected()) {
annotation.setText(((DateEditor) xAxisTime.getEditor()).getFormat().format(xAxisTime.getValue()));
}
}
/**
* Define a related logarithmic slider, as a UI to adjust the zoom
* value
*
* @param slider the related slider UI
*/
public final void setSlider (final LogSlider slider)
{
this.slider = slider;
logger.debug("setSlider");
if (slider != null) {
slider.setFocusable(false);
slider.setDoubleValue(ratio);
slider.addChangeListener(new ChangeListener()
{
@Override
public void stateChanged (ChangeEvent e)
{
// Forward the new zoom ratio
if (constants.continuousSliderReading.getValue() || !slider
.getValueIsAdjusting()) {
double newRatio = slider.getDoubleValue();
logger.debug("Slider firing zoom newRatio={}", newRatio);
// Stop condition to avoid endless loop between
// slider and zoom
if (Math.abs(newRatio - ratio) > .001) {
forceRatio(newRatio);
}
}
}
});
}
}
public void stateChanged(final ChangeEvent e) {
JTabbedPane tabPane = (JTabbedPane) e.getSource();
tabPane.revalidate();
tabPane.repaint();
ui.setFocusIndex(tabPane.getSelectedIndex(), false);
if (ui.scrollableTabLayoutEnabled()) {
ui.ensureCurrentLayout();
int index = tabPane.getSelectedIndex();
if (index < ui.rects.length && index != -1) {
ui.tabScroller.tabPanel.scrollRectToVisible((Rectangle) ui.rects[index].clone());
}
}
}
@Override
public void stateChanged(ChangeEvent e) {
ResolveConflictChangeEvent re = (ResolveConflictChangeEvent) e;
int choice = re.getChoice();
try {
mergeOverlap(entryPt, getOptionForChoice(choice), currentMonitor);
}
catch (CancelledException e1) {
Msg.error(this, "Unexpected Exception: " + e1.getMessage(), e1);
}
adjustUseForAll();
adjustApply();
}
private static void fireControlChangeListeners() {
if (ctrlListeners == null)
return;
for (int a = 0; a < ctrlListeners.size(); a++) {
ChangeListener l = ctrlListeners.get(a);
try {
l.stateChanged(new ChangeEvent(ModifierTracker.class));
} catch (Exception e) {
e.printStackTrace();
}
}
}
public void stateChanged(ChangeEvent e) {
if (!changed) {
changed = true;
propertyChangeSupport.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true);
}
propertyChangeSupport.firePropertyChange(OptionsPanelController.PROP_VALID, null, null);
}
/**
* Fires an state change event every time the data model changes
*/
protected void fireStateChanged() {
Object[] listeners = LISTENER_LIST.getListenerList();
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == javax.swing.event.ChangeListener.class) {
if (changeEvent == null) {
changeEvent = new javax.swing.event.ChangeEvent(this);
}
((javax.swing.event.ChangeListener) listeners[i + 1]).stateChanged(changeEvent);
}
}
}
@Override
public void initialize(TemplateWizard wizard) {
index = 0;
// obtaining target folder
Project project = Templates.getProject(wizard);
SourceGroup[] sourceGroups = ProjectUtils.getSources(project).getSourceGroups(JavaProjectConstants.SOURCES_TYPE_JAVA);
managedBeanPanel = new ManagedBeanPanel(project, wizard);
WizardDescriptor.Panel javaPanel;
if (sourceGroups.length == 0) {
wizard.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, NbBundle.getMessage(ManagedBeanIterator.class, "MSG_No_Sources_found"));
javaPanel = managedBeanPanel;
} else {
javaPanel = JavaTemplates.createPackageChooser(project, sourceGroups, managedBeanPanel);
javaPanel.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
managedBeanPanel.updateManagedBeanName((WizardDescriptor.Panel) e.getSource());
}
});
}
panels = new WizardDescriptor.Panel[]{javaPanel};
// Creating steps.
Object prop = wizard.getProperty(WizardDescriptor.PROP_CONTENT_DATA); // NOI18N
String[] beforeSteps = null;
if (prop != null && prop instanceof String[]) {
beforeSteps = (String[]) prop;
}
String[] steps = createSteps(beforeSteps, panels);
for (int i = 0; i < panels.length; i++) {
JComponent jc = (JComponent) panels[i].getComponent();
if (steps[i] == null) {
steps[i] = jc.getName();
}
jc.putClientProperty(WizardDescriptor.PROP_CONTENT_SELECTED_INDEX, new Integer(i)); // NOI18N
jc.putClientProperty(WizardDescriptor.PROP_CONTENT_DATA, steps); // NOI18N
}
}
protected final void fireChangeEvent() {
Set<ChangeListener> ls;
synchronized (listeners) {
ls = new HashSet<ChangeListener>(listeners);
}
ChangeEvent ev = new ChangeEvent(this);
for (ChangeListener l : ls) {
l.stateChanged(ev);
}
}
private static void fireMetaChangeListeners() {
if (metaListeners == null)
return;
for (int a = 0; a < metaListeners.size(); a++) {
ChangeListener l = metaListeners.get(a);
try {
l.stateChanged(new ChangeEvent(ModifierTracker.class));
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void stateChanged(ChangeEvent e) {
JSlider source = (JSlider) e.getSource();
if (!source.getValueIsAdjusting()) {
int value = source.getValue();
if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.SESSION)) {
sessionModelWidth = value;
SAVED_SessionModelWidth = value;
} else {
dataModelWidth = value;
if (tripoliSession.getFractionationTechnique().compareTo(FractionationTechniquesEnum.INTERCEPT) == 0) {
if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.OVERLAY)) {
SAVED_InterceptOverlayModelWidth = value;
} else {
SAVED_InterceptNormalModelWidth = value;
}
} else if (FRACTION_LAYOUT_VIEW_STYLE.equals(FractionLayoutViewStylesEnum.OVERLAY)) {
SAVED_DownholeOverlayModelWidth = value;
} else {
SAVED_DownholeNormalModelWidth = value;
}
}
if (!isZoomSlidersIndependent()) {
theOtherSlider.setValue(value);
}
((AbstractRawDataView) sampleSessionDataView).refreshPanel(true, false);
sessionAnalysisWorkflowManager.revalidateScrollPane();
}
}
/**
* Listens to changes of the check box, enables the accept button when the check box is active.
*/
@Override
public void stateChanged(ChangeEvent e) {
if (e.getSource() == this.acceptCheckBox) {
this.acceptButton.setEnabled(this.acceptCheckBox.isSelected());
}
}
@Override
public void stateChanged(ChangeEvent e) {
if (!changed) {
changed = true;
propertyChangeSupport.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true);
}
propertyChangeSupport.firePropertyChange(OptionsPanelController.PROP_VALID, null, null);
}
private void init(Presenter explicitPresenter) {
presenters = makePresenters(explicitPresenter);
setLayout(new GridLayout(1, 1));
if (presenters.isEmpty()) {
throw new IllegalStateException("No presenter found"); //NOI18N
} else if (presenters.size() == 1) {
selectedPresenter = presenters.get(0).getPresenter();
add(selectedPresenter.getForm());
} else {
tabbedPane = new JTabbedPane();
for (PresenterProxy pp : presenters) {
Component tab = tabbedPane.add(pp.getForm());
if (pp.isInitialized()) {
tabbedPane.setSelectedComponent(tab);
selectedPresenter = pp.getPresenter();
}
}
tabbedPane.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
tabChanged();
}
});
add(tabbedPane);
}
if (selectedPresenter == null) {
chooseLastUsedPresenter();
}
newTabCheckBox = new JCheckBox(NbBundle.getMessage(SearchPanel.class,
"TEXT_BUTTON_NEW_TAB")); //NOI18N
newTabCheckBox.setMaximumSize(new Dimension(1000, 200));
newTabCheckBox.setSelected(
FindDialogMemory.getDefault().isOpenInNewTab());
initLocalStrings();
initAccessibility();
}
private void fireStateChanged ()
{
final ChangeEvent changeEvent = new ChangeEvent ( NinePatchEditor.this );
for ( final ChangeListener listener : CollectionUtils.copy ( changeListeners ) )
{
listener.stateChanged ( changeEvent );
}
}
public void stateChanged(ChangeEvent e) {
SingleSelectionModel model = (SingleSelectionModel) e.getSource();
if (model.getSelectedIndex() == 0) {
currentControls = buttons;
} else if (model.getSelectedIndex() == 1) {
currentControls = radiobuttons;
} else if (model.getSelectedIndex() == 2) {
currentControls = checkboxes;
} else {
currentControls = togglebuttons;
}
}
protected void fireChangeListeners() {
ChangeListener[] listenerArray;
synchronized (changeListeners) {
listenerArray = this.changeListeners
.toArray(new ChangeListener[changeListeners.size()]);
}
for (ChangeListener l : listenerArray) {
try {
l.stateChanged(new ChangeEvent(this));
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void stateChanged(ChangeEvent e) {
CheckNode trans = change2Trans.get(this);
List<CheckNode> refs = change2Refs.get(this);
boolean all = true;
boolean some = false;
for (CheckNode ref : refs) {
if (!ref.isSelected()) {
all = false;
}
if (ref.isSelected()) {
some = true;
}
}
if (all) {
//competely gone.. -> strikethrough
trans.strike();
} else {
trans.unstrike();
}
if (some) {
trans.italic();
} else {
trans.unitalic();
}
if (trTrans.isVisible()) {
trTrans.repaint();
}
}