Java SwingUtilities.getAncestorOfClass方法代码示例

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@Override
public Component getListCellRendererComponent( JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus ) {
    if (!(value instanceof ListNode)) {
        //shoudln't happen
        return new JLabel();
    }
    if( list instanceof SelectionList ) {
        isSelected |= index == ((SelectionList)list).getMouseOverRow();
    }
    ListNode node = (ListNode) value;
    int rowHeight = list.getFixedCellHeight();
    int rowWidth = list.getWidth();
    JScrollPane scroll = ( JScrollPane ) SwingUtilities.getAncestorOfClass( JScrollPane.class, list);
    if( null != scroll )
        rowWidth = scroll.getViewport().getWidth();
    Color background = isSelected ? list.getSelectionBackground() : list.getBackground();
    Color foreground = isSelected ? list.getSelectionForeground() : list.getForeground();

    return node.getListRenderer(foreground, background, isSelected, cellHasFocus, rowHeight, rowWidth);
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
private FileDialog createFileDialog( File currentDirectory ) {
    if( badger != null )
        return null;
    if( !Boolean.getBoolean("nb.native.filechooser") )
        return null;
    if( dirsOnly && !BaseUtilities.isMac() )
        return null;
    Component parentComponent = findDialogParent();
    Frame parentFrame = (Frame) SwingUtilities.getAncestorOfClass(Frame.class, parentComponent);
    FileDialog fileDialog = new FileDialog(parentFrame);
    if (title != null) {
        fileDialog.setTitle(title);
    }
    if( null != currentDirectory )
        fileDialog.setDirectory(currentDirectory.getAbsolutePath());
    return fileDialog;
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@RandomlyFails
public void testViewToModelConsistency() throws Throwable {
    for(String text : TEXTS) {
        JEditorPane jep = createJep(text);
        try {
            checkViewToModelConsistency(jep);
        } catch (Throwable e) {
            System.err.println("testViewToModelConsistency processing {");
            System.err.println(text);
            System.err.println("} failed with:");
            e.printStackTrace();
            throw e;
        } finally {
            JFrame frame = (JFrame) SwingUtilities.getAncestorOfClass(JFrame.class, jep);
            if (frame != null) {
                frame.dispose();
            }
        }
    }
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@RandomlyFails
public void testModelToViewCorrectness() throws Throwable {
    for(String text : TEXTS) {
        JEditorPane jep = createJep(text);
        try {
            checkModelToViewCorrectness(jep);
        } catch (Throwable e) {
            System.err.println("testModelToViewCorrectness processing {");
            System.err.println(text);
            System.err.println("} failed with:");
            e.printStackTrace();
            throw e;
        } finally {
            JFrame frame = (JFrame) SwingUtilities.getAncestorOfClass(JFrame.class, jep);
            if (frame != null) {
                frame.dispose();
            }
        }
    }
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
static void itemMadeDisplayable(Item item) {
    // If the component was removed from the component hierarchy and then
    // returned back to the hierarchy it will be readded to the end of the component list.
    // If the item is not removed yet then the addAsLast() will do nothing.
    addToItemListAsLast(item);
    JTextComponent c = item.get();
    if (c == null)
        throw new IllegalStateException("Component should be non-null"); //NOI18N
    
    // Remember whether component should not be removed from registry upon removeNotify()
    item.ignoreAncestorChange = (ignoredAncestorClass != null) &&
            (SwingUtilities.getAncestorOfClass(ignoredAncestorClass, c) != null);
    item.usedByCloneableEditor = Boolean.TRUE.equals(c.getClientProperty(USED_BY_CLONEABLE_EDITOR_PROPERTY));
    item.ignoreAncestorChange |= item.usedByCloneableEditor; // possibly ignore ancestore change

    if (LOG.isLoggable(Level.FINER)) {
        LOG.fine("ancestorAdded: " + dumpComponent(item.get()) + '\n'); //NOI18N
        logItemListFinest();
    }
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@Override
public void propertyChange (PropertyChangeEvent evt) {
    if (ExplorerManager.PROP_SELECTED_NODES.equals(evt.getPropertyName()) && !internalTraverse) {
        Node[] selectedNodes = em.getSelectedNodes();
        final TopComponent tc = (TopComponent) SwingUtilities.getAncestorOfClass(TopComponent.class, view);
        if (tc != null) {
            tc.setActivatedNodes(selectedNodes);
        }
        if (selectedNodes.length == 1) {
            // single selection
            T node = convertNode(selectedNodes[0]);
            if (node != null) {
                nodeSelected(node);
                return;
            }
        }
        nodeSelected(null);
    }
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public void valueChanged (ListSelectionEvent e) {
    if (e.getValueIsAdjusting()) {
        return;
    }
    List<VCSStatusNode> selectedNodes = new ArrayList<VCSStatusNode>();
    ListSelectionModel selection = table.getSelectionModel();
    final TopComponent tc = (TopComponent) SwingUtilities.getAncestorOfClass(TopComponent.class, table);
    int min = selection.getMinSelectionIndex();
    if (min != -1) {
        int max = selection.getMaxSelectionIndex();
        for (int i = min; i <= max; i++) {
            if (selection.isSelectedIndex(i)) {
                int idx = table.convertRowIndexToModel(i);
                selectedNodes.add(tableModel.getNode(idx));
            }
        }
    }
    final T[] nodeArray = selectedNodes.toArray((T[]) java.lang.reflect.Array.newInstance(tableModel.getItemClass(), selectedNodes.size()));
    Mutex.EVENT.readAccess(new Runnable() {
        @Override
        public void run() {
            File[] selectedFiles = new File[nodeArray.length];
            for (int i = 0; i < nodeArray.length; ++i) {
                selectedFiles[i] = nodeArray[i].getFile();
            }
            support.firePropertyChange(PROP_SELECTED_FILES, null, selectedFiles);
            if (tc != null) {
                tc.setActivatedNodes(nodeArray);
            }
        }
    });
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
public final int getSideBarWidth(){
    JScrollPane scroll = (JScrollPane)SwingUtilities.getAncestorOfClass(JScrollPane.class, getParentViewport());
    if (scroll!=null && scroll.getRowHeader()!=null){
        Rectangle bounds = scroll.getRowHeader().getBounds();
        if (bounds!=null){
            return bounds.width;
        }
    }
    return 40;
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
protected Action buildImportAction(final Configurable target) {
  Action a = new AbstractAction("Add Imported Class") {
    private static final long serialVersionUID = 1L;

    public void actionPerformed(ActionEvent evt) {
      final Configurable child = importConfigurable();
      if (child != null) {
        try {
          child.build(null);
          final Configurable c = target;
          if (child.getConfigurer() != null) {
            PropertiesWindow w = new PropertiesWindow((Frame) SwingUtilities.getAncestorOfClass(Frame.class, ConfigureTree.this), false, child, helpWindow) {
              private static final long serialVersionUID = 1L;

              public void save() {
                super.save();
                insert(c, child, getTreeNode(c).getChildCount());
              }

              public void cancel() {
                dispose();
              }
            };
            w.setVisible(true);
          }
          else {
            insert(c, child, getTreeNode(c).getChildCount());
          }
        }
        // FIXME: review error message
        catch (Exception ex) {
          JOptionPane.showMessageDialog(getTopLevelAncestor(), "Error adding " + getConfigureName(child) + " to " + getConfigureName(target) + "\n"
              + ex.getMessage(), "Illegal configuration", JOptionPane.ERROR_MESSAGE);
        }
      }
    }
  };
  return a;
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
protected JDialog createDialog(Component parent) {
	Frame frame = parent instanceof Frame ? (Frame) parent
			: (Frame) SwingUtilities.getAncestorOfClass(Frame.class, parent);
	JDialog dialog = new JDialog(frame, ("Select Font"), true);

	Action okAction = new DialogOKAction(dialog);
	Action cancelAction = new DialogCancelAction(dialog);

	JButton okButton = new JButton(okAction);
	okButton.setFont(DEFAULT_FONT);
	JButton cancelButton = new JButton(cancelAction);
	cancelButton.setFont(DEFAULT_FONT);

	JPanel buttonsPanel = new JPanel();
	buttonsPanel.setLayout(new GridLayout(2, 1));
	buttonsPanel.add(okButton);
	buttonsPanel.add(cancelButton);
	buttonsPanel.setBorder(BorderFactory.createEmptyBorder(25, 0, 10, 10));

	ActionMap actionMap = buttonsPanel.getActionMap();
	actionMap.put(cancelAction.getValue(Action.DEFAULT), cancelAction);
	actionMap.put(okAction.getValue(Action.DEFAULT), okAction);
	InputMap inputMap = buttonsPanel.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
	inputMap.put(KeyStroke.getKeyStroke("ESCAPE"), cancelAction.getValue(Action.DEFAULT));
	inputMap.put(KeyStroke.getKeyStroke("ENTER"), okAction.getValue(Action.DEFAULT));

	JPanel dialogEastPanel = new JPanel();
	dialogEastPanel.setLayout(new BorderLayout());
	dialogEastPanel.add(buttonsPanel, BorderLayout.NORTH);

	dialog.getContentPane().add(this, BorderLayout.CENTER);
	dialog.getContentPane().add(dialogEastPanel, BorderLayout.EAST);
	dialog.pack();
	dialog.setLocationRelativeTo(frame);
	return dialog;
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
public static PlayerActionFactory factory() {
  return new PlayerActionFactory() {
    public Action getAction(SimplePlayer p, JTree tree) {
      return new ShowProfileAction(p,
        (Frame) SwingUtilities.getAncestorOfClass(Frame.class, tree));
    }
  };
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
protected void topComponentRequestVisible(TopComponent tc) {
    JFrame f = (JFrame) SwingUtilities.getAncestorOfClass(JFrame.class, tc);

    if (f != null) {
        if (VISIBLE) {
            f.setVisible(true);
        }
    }
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
private void setupForDragging(MouseEvent e)
{
	source.addMouseMotionListener( this );

	//  Determine the component that will ultimately be moved

	if (destinationComponent != null)
	{
		destination = destinationComponent;
	}
	else if (destinationClass == null)
	{
		destination = source;
	}
	else  //  forward events to destination component
	{
		destination = SwingUtilities.getAncestorOfClass(destinationClass, source);
	}

	pressed = e.getLocationOnScreen();
	location = destination.getLocation();

	if (changeCursor)
	{
		originalCursor = source.getCursor();
		source.setCursor( Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR) );
	}

	//  Making sure autoscrolls is false will allow for smoother dragging of
	//  individual components

	if (destination instanceof JComponent)
	{
		JComponent jc = (JComponent)destination;
		autoscrolls = jc.getAutoscrolls();
		jc.setAutoscrolls( false );
	}
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@Override
public final void actionPerformed(ActionEvent e) {
    if (context == null) {
        Object source = e.getSource();
        /*
 Kind of a hack, but I can't think up a better way to get a current
 terminal when Action is performed with the shortcut. Thus it's context
 independent and we need to find an active Terminal. Getting it from TC
 won't work because we can have multiple active Terminals on screen
 (debugger console and terminalemulator, for example).
 Luckily, we can get some useful information from the caller`s source
         */
        if (source instanceof Component) {
            Container container = SwingUtilities.getAncestorOfClass(Terminal.class, (Component) source);
            if (container != null && container instanceof Terminal) {
                this.context = (Terminal) container;
            }
        }
    }

    if (getTerminal() == null) {
        throw new IllegalStateException("No valid terminal component was provided"); // NOI18N
    }

    this.event = e;
    performAction();
}
 

import javax.swing.SwingUtilities; //导入方法依赖的package包/类
@Override
public void propertyChange (PropertyChangeEvent evt) {
    if (evt.getPropertyName() == ExplorerManager.PROP_SELECTED_NODES) {
        TopComponent tc = (TopComponent) SwingUtilities.getAncestorOfClass(TopComponent.class, this);
        if (tc != null) {
            tc.setActivatedNodes(getExplorerManager().getSelectedNodes());
        }
        
        currRepository = null;
        Revision oldRevision = currRevision;
        currRevision = null;
        if (getExplorerManager().getSelectedNodes().length == 1) {
            Node selectedNode = getExplorerManager().getSelectedNodes()[0];
            currRevision = selectedNode.getLookup().lookup(Revision.class);
            currRepository = lookupRepository(selectedNode);
        }
        if ((currRevision != null || oldRevision != null) && !(currRevision != null && oldRevision != null 
                && currRevision.equals(oldRevision))) {
            firePropertyChange(PROP_REVISION_CHANGED, oldRevision, currRevision);
        }
        if (options.contains(Option.DISPLAY_REVISIONS) && currRevision != null) {
            revisionsPanel1.updateHistory(currRepository, roots, currRevision);
        }
    } else if (options.contains(Option.DISPLAY_REVISIONS) && "focusOwner".equals(evt.getPropertyName())) {
        Component compNew = (Component) evt.getNewValue();
        if (compNew != null) {
            if (SwingUtilities.getAncestorOfClass(tree.getClass(), compNew) != null) {
                if (getExplorerManager().getSelectedNodes().length == 1) {
                    propertyChange(new PropertyChangeEvent(tree, ExplorerManager.PROP_SELECTED_NODES, getExplorerManager().getSelectedNodes(), getExplorerManager().getSelectedNodes()));
                }
            } else if (revisionsPanel1.lstRevisions == compNew) {
                int selection = revisionsPanel1.lstRevisions.getSelectedIndex();
                if (selection != -1) {
                    valueChanged(new ListSelectionEvent(revisionsPanel1.lstRevisions, selection, selection, false));
                }
            }
        }
    }
}