本文整理汇总了Java中javax.swing.Action.isEnabled方法的典型用法代码示例。如果您正苦于以下问题:Java Action.isEnabled方法的具体用法?Java Action.isEnabled怎么用?Java Action.isEnabled使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.swing.Action
的用法示例。
在下文中一共展示了Action.isEnabled方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: actionPerformed
import javax.swing.Action; //导入方法依赖的package包/类
public void actionPerformed(ActionEvent e) {
if (!invokeDefaultAction((JTextComponent) e.getSource())) {
Action actions[] = ImplementationProvider.getDefault().getGlyphGutterActions((JTextComponent) e.getSource());
if (actions == null)
return ;
int nextAction = 0;
while (nextAction < actions.length && actions[nextAction] != this)
nextAction++;
nextAction++;
if (actions.length > nextAction) {
Action a = actions[nextAction];
if (a!=null && a.isEnabled()){
a.actionPerformed(e);
}
}
}
}
示例2: performPreferredActionOnNodes
import javax.swing.Action; //导入方法依赖的package包/类
static void performPreferredActionOnNodes(Node[] nodes) {
if (nodes.length > 0) {
Action a = nodes[0].getPreferredAction();
if (a == null) {
return;
}
for (int i=1; i<nodes.length; i++) {
Action ai = nodes[i].getPreferredAction();
if (ai == null || !ai.equals(a)) {
return;
}
}
// switch to replacement action if there is some
a = takeAction(a, nodes);
if (a != null && a.isEnabled()) {
a.actionPerformed(new ActionEvent(
nodes.length == 1 ? nodes[0] : nodes,
ActionEvent.ACTION_PERFORMED, "")); // NOI18N
} else {
Utilities.disabledActionBeep();
}
}
}
示例3: getPopupPresenter
import javax.swing.Action; //导入方法依赖的package包/类
public JMenuItem getPopupPresenter() {
JMenuItem prop = new Actions.MenuItem(this, false);
Action customizeAction = SystemAction.get(CustomizeAction.class);
// Retrieve context sensitive action instance if possible.
if (lookup != null) {
customizeAction = ((ContextAwareAction) customizeAction).createContextAwareInstance(lookup);
}
if (customizeAction.isEnabled()) {
JInlineMenu mi = new JInlineMenu();
mi.setMenuItems(new JMenuItem[] { new Actions.MenuItem(customizeAction, false), prop });
return mi;
} else {
for (Node n : nodes()) {
for (Node.PropertySet ps : n.getPropertySets()) {
if (ps.getProperties().length > 0) {
// OK, we have something to show!
return prop;
}
}
}
// else nothing to show, so show nothing
return new JInlineMenu();
}
}
示例4: getPreferredAction
import javax.swing.Action; //导入方法依赖的package包/类
@Override
public Action getPreferredAction() {
FormEditor formEditor = FormEditor.getFormEditor(component.getFormModel());
if (formEditor == null) {
return null;
}
for (Action action : formEditor.getDefaultComponentActions()) {
if (action.isEnabled()) {
return action;
}
}
return null;
}
示例5: actionPerformed
import javax.swing.Action; //导入方法依赖的package包/类
public void actionPerformed( ActionEvent e ) {
if( 0 == getModel().getRowCount() )
return;
int currentRow = getSelectedRow();
if( currentRow < 0 ) {
currentRow = 0;
} else if( !(isFoldingModel() && getFoldingModel().isGroupRow(currentRow)) ) {
currentRow += (navigateToNextTask ? 1 : -1);
}
TaskListModel tlm = (TaskListModel)getModel();
while( true ) {
if( currentRow < 0 )
currentRow = tlm.getRowCount()-1;
else if( currentRow >= tlm.getRowCount() )
currentRow = 0;
Task t = tlm.getTaskAtRow( currentRow );
if( null != t ) {
getSelectionModel().setSelectionInterval( currentRow, currentRow );
scrollRectToVisible( getCellRect( currentRow, 0, true ) );
Action a = new OpenTaskAction( t );
if( a.isEnabled() ) {
a.actionPerformed( e );
} else {
TaskListTopComponent.findInstance().requestActive();
}
break;
} else if( isFoldingModel() ) {
FoldingTaskListModel.FoldingGroup fg = getFoldingModel().getGroupAtRow( currentRow );
if( !fg.isExpanded() )
fg.setExpanded( true );
}
currentRow += (navigateToNextTask ? 1 : -1);
}
}
示例6: isEnabled
import javax.swing.Action; //导入方法依赖的package包/类
@Override
public boolean isEnabled() {
Action dAction = delegateAction;
if (dAction != null && dAction != UNITIALIZED_ACTION) {
return dAction.isEnabled();
} else {
return super.isEnabled();
}
}
示例7: actionPerformed
import javax.swing.Action; //导入方法依赖的package包/类
/** Perform the action. Tries the performer and then scans the ActionMap
* of selected topcomponent.
*/
public void actionPerformed(final ActionEvent ev) {
// First try global context action.
final Action action = GlobalManager.getDefault().findGlobalAction(getActionMapKey(), getSurviveFocusChange());
if (action != null) {
if (action.isEnabled()) {
action.actionPerformed(ev);
} else {
Utilities.disabledActionBeep();
}
return;
}
final Object ap = getActionPerformer();
if (ap != null) {
org.openide.util.actions.ActionInvoker.invokeAction(
this, ev, asynchronous(), new Runnable() {
public void run() {
if (ap == getActionPerformer()) {
getActionPerformer().performAction(CallbackSystemAction.this);
}
}
}
);
return;
}
Utilities.disabledActionBeep();
}
示例8: isPopupEnabled
import javax.swing.Action; //导入方法依赖的package包/类
/** Tells if there is any action that is willing to provide
* Presenter.Popup
*/
private boolean isPopupEnabled(Action toolsAction) {
boolean en = false;
Action[] copy = actions;
// Get action conext.
Lookup lookup;
if (toolsAction instanceof Lookup.Provider) {
lookup = ((Lookup.Provider) toolsAction).getLookup();
} else {
lookup = null;
}
for (int i = 0; i < copy.length; i++) {
if (copy[i] == null) {
continue;
}
// Get context aware action instance if needed.
Action act;
// Retrieve context aware action instance if possible.
if ((lookup != null) && copy[i] instanceof ContextAwareAction) {
act = ((ContextAwareAction) copy[i]).createContextAwareInstance(lookup);
if (act == null) {
throw new IllegalStateException("createContextAwareInstance for " + copy[i] + " returned null!");
}
} else {
act = copy[i];
}
if (act.isEnabled()) {
en = true;
break;
}
}
return en;
}
示例9: mouseClicked
import javax.swing.Action; //导入方法依赖的package包/类
@Override
public void mouseClicked(MouseEvent e) {
int row = table.rowAtPoint(e.getPoint());
int column = table.columnAtPoint(e.getPoint());
if (SwingUtilities.isLeftMouseButton(e)) {
if (row == -1) return;
row = sorter.modelIndex(row);
if(MouseUtils.isDoubleClick(e)) {
Action action = tableModel.getNodes()[row].getPreferredAction();
if (action.isEnabled()) {
action.actionPerformed(new ActionEvent(this, 0, "")); // NOI18N
}
} else {
// seen column
if(column == getSeenColumnIdx()) {
final IssueNode in = (IssueNode) tableModel.getNodes()[row];
getRequestProcessor().post(new Runnable() {
@Override
public void run() {
IssueStatusProvider.Status status = in.getStatus();
in.setSeen(status != IssueStatusProvider.Status.SEEN);
}
});
}
// check for action
CellAction[] actions = null;
synchronized(cellActions) {
Cell cell = new Cell(row, column);
Set<CellAction> set = cellActions.get(cell);
actions = set != null ? set.toArray(new CellAction[set.size()]) : null;
}
if(actions != null) {
for (CellAction cellAction : actions) {
cellAction.actionPerformed(null);
}
}
}
}
}
示例10: updateActions
import javax.swing.Action; //导入方法依赖的package包/类
/**
* Ensures that undo/redo actions are enabled appropriately and have
* descriptive text at all times.
*/
public void updateActions() {
String text;
Action a = RTextArea.getAction(RTextArea.UNDO_ACTION);
if (canUndo()) {
a.setEnabled(true);
text = getUndoPresentationName();
a.putValue(Action.NAME, text);
a.putValue(Action.SHORT_DESCRIPTION, text);
}
else {
if (a.isEnabled()) {
a.setEnabled(false);
text = cantUndoText;
a.putValue(Action.NAME, text);
a.putValue(Action.SHORT_DESCRIPTION, text);
}
}
a = RTextArea.getAction(RTextArea.REDO_ACTION);
if (canRedo()) {
a.setEnabled(true);
text = getRedoPresentationName();
a.putValue(Action.NAME, text);
a.putValue(Action.SHORT_DESCRIPTION, text);
}
else {
if (a.isEnabled()) {
a.setEnabled(false);
text = cantRedoText;
a.putValue(Action.NAME, text);
a.putValue(Action.SHORT_DESCRIPTION, text);
}
}
}
示例11: getDeleteDelegates
import javax.swing.Action; //导入方法依赖的package包/类
private List<Action> getDeleteDelegates () {
Node[] nodes = getExplorerManager().getSelectedNodes();
Action delegate = null;
// works only for one node at the moment
if (nodes.length == 1) {
Action[] actions = nodes[0].getActions(true);
for (Action a : actions) {
if (a != null && Boolean.TRUE.equals(a.getValue(PROP_DELETE_ACTION)) && a.isEnabled()) {
delegate = a;
}
}
}
return delegate == null ? Collections.<Action>emptyList() : Arrays.asList(delegate);
}
示例12: keyPressed
import javax.swing.Action; //导入方法依赖的package包/类
public @Override void keyPressed(KeyEvent e){
if (e != null && popup != null && popup.isShowing()) {
// get popup's registered keyboard actions
ActionMap am = popup.getActionMap();
InputMap im = popup.getInputMap();
// check whether popup registers keystroke
KeyStroke ks = KeyStroke.getKeyStrokeForEvent(e);
Object obj = im.get(ks);
LOG.log(Level.FINE, "Keystroke for event {0}: {1}; action-map-key={2}", new Object [] { e, ks, obj }); //NOI18N
if (obj != null && !obj.equals("tooltip-no-action") //NOI18N ignore ToolTipSupport installed actions
) {
// if yes, gets the popup's action for this keystroke, perform it
// and consume key event
Action action = am.get(obj);
LOG.log(Level.FINE, "Popup component''s action: {0}, {1}", new Object [] { action, action != null ? action.getValue(Action.NAME) : null }); //NOI18N
if (action != null && action.isEnabled()) {
action.actionPerformed(null);
e.consume();
return;
}
}
if (e.getKeyCode() != KeyEvent.VK_CONTROL &&
e.getKeyCode() != KeyEvent.VK_SHIFT &&
e.getKeyCode() != KeyEvent.VK_ALT &&
e.getKeyCode() != KeyEvent.VK_ALT_GRAPH &&
e.getKeyCode() != KeyEvent.VK_META
) {
// hide tooltip if any was shown
Utilities.getEditorUI(textComponent).getToolTipSupport().setToolTipVisible(false);
}
}
}
示例13: getIsEnabled
import javax.swing.Action; //导入方法依赖的package包/类
protected boolean getIsEnabled(final Action a1) throws InterruptedException, InvocationTargetException {
assertTrue("In AWT", EventQueue.isDispatchThread());
return a1.isEnabled();
}
示例14: addAction
import javax.swing.Action; //导入方法依赖的package包/类
protected @Override void addAction(JTextComponent component, JPopupMenu popupMenu, String actionName) {
if (actionName != null) { // try if it's an action class name
// Check for the TopComponent actions
if (TopComponent.class.getName().equals(actionName)) {
addTopComponentActions(component, popupMenu);
return;
} else { // not cloneable-editor actions
// Try to load the action class
Class saClass = null;
try {
ClassLoader loader = (ClassLoader)Lookup.getDefault().lookup(ClassLoader.class);
saClass = Class.forName(actionName, false, loader);
} catch (Throwable t) {
}
if (saClass != null && SystemAction.class.isAssignableFrom(saClass)) {
Lookup contextLookup = getContextLookup(component);
Action action = SystemAction.get(saClass);
action = translateContextLookupAction(contextLookup, action);
JMenuItem item = (action != null) ? createLocalizedMenuItem(action) : null;
if (item != null) {
if (item instanceof DynamicMenuContent) {
Component[] cmps = ((DynamicMenuContent)item).getMenuPresenters();
for (int i = 0; i < cmps.length; i++) {
if(cmps[i] != null) {
popupMenu.add(cmps[i]);
} else {
popupMenu.addSeparator();
}
}
} else {
if (!(item instanceof JMenu)) {
if (Boolean.TRUE.equals(action.getValue(DynamicMenuContent.HIDE_WHEN_DISABLED)) && !action.isEnabled()) {
return;
}
assignAccelerator(
(Keymap)Lookup.getDefault().lookup(Keymap.class),
action,
item
);
}
debugPopupMenuItem(item, action);
popupMenu.add(item);
}
}
return;
}
}
}
super.addAction(component, popupMenu, actionName);
}
示例15: performObjectAt
import javax.swing.Action; //导入方法依赖的package包/类
/** This method is called when user double-clicks on some object or
* presses Enter key.
* @param index Index of object in current explored context
*/
final void performObjectAt(int index, int modifiers) {
if ((index < 0) || (index >= model.getSize())) {
return;
}
VisualizerNode v = (VisualizerNode) model.getElementAt(index);
Node node = v.node;
// if DefaultProcessor is set, the default action is notified to it overriding the default action on nodes
if (defaultProcessor != null) {
defaultProcessor.actionPerformed(new ActionEvent(node, 0, null, modifiers));
return;
}
if (showParentNode && NodeListModel.findVisualizerDepth(model, v) == -1) {
try {
manager.setExploredContextAndSelection(node.getParentNode(), new Node[] { node });
} catch (PropertyVetoException ex) {
// OK, let it be
}
return;
}
// on double click - invoke default action, if there is any
// (unless user holds CTRL key what means that we should always dive into the context)
Action a = node.getPreferredAction();
if ((a != null) && ((modifiers & InputEvent.CTRL_MASK) == 0)) {
a = TreeView.takeAction(a, node);
if (a.isEnabled()) {
a.actionPerformed(new ActionEvent(node, ActionEvent.ACTION_PERFORMED, "")); // NOI18N
} else {
Utilities.disabledActionBeep();
}
}
// otherwise dive into the context
else if (traversalAllowed && (!node.isLeaf())) {
manager.setExploredContext(node, manager.getSelectedNodes());
}
}