Java Code Examples for java.awt.AWTEvent#getSource()

/**
 * Processes the next GUI event.
 */
public void dispatchNextGuiEvent() throws InterruptedException {
    EventQueue queue = awtEventQueue;
    if (queue == null) {
        queue = Toolkit.getDefaultToolkit().getSystemEventQueue();
        awtEventQueue = queue;
    }
    AWTEvent event = queue.getNextEvent();
    if (event instanceof ActiveEvent) {
        ((ActiveEvent)event).dispatch();
    } else {
        Object source = event.getSource();
        if (source instanceof Component) {
            Component comp = (Component)source;
            comp.dispatchEvent(event);
        } else if (source instanceof MenuComponent) {
            ((MenuComponent)source).dispatchEvent(event);
        }
    }
}
 

private synchronized void startModal(Component comp) {
	try {
		if (SwingUtilities.isEventDispatchThread()) {
			EventQueue theQueue = Toolkit.getDefaultToolkit().getSystemEventQueue();
			while (comp.isVisible()) {
				AWTEvent event = theQueue.getNextEvent();
				Object source = event.getSource();
				if (event instanceof ActiveEvent) {
					((ActiveEvent) event).dispatch();
				} else if (source instanceof Component) {
					((Component) source).dispatchEvent(event);
				} else if (source instanceof MenuComponent) {
					((MenuComponent) source).dispatchEvent(event);
				} else {
					System.err.println("Unable to dispatch: " + event);
				}
			}
		} else {
			while (comp.isVisible()) {
				wait();
			}
		}
	} catch (InterruptedException ignored) {
	}
}
 

/**
 * Processes the next GUI event.
 */
public void dispatchNextGuiEvent() throws InterruptedException {
    EventQueue queue = awtEventQueue;
    if (queue == null) {
        queue = Toolkit.getDefaultToolkit().getSystemEventQueue();
        awtEventQueue = queue;
    }
    AWTEvent event = queue.getNextEvent();
    if (event instanceof ActiveEvent) {
        ((ActiveEvent)event).dispatch();
    } else {
        Object source = event.getSource();
        if (source instanceof Component) {
            Component comp = (Component)source;
            comp.dispatchEvent(event);
        } else if (source instanceof MenuComponent) {
            ((MenuComponent)source).dispatchEvent(event);
        }
    }
}
 

protected void processAction(TGActionContext context) {
	final AWTEvent awtEvent = context.getAttribute(AWTEvent.class.getName());
	
	final Caret caret = TuxGuitar.instance().getTablatureEditor().getTablature().getCaret();
	final JButton button = (JButton) awtEvent.getSource();
	final JPopupMenu menu = new JPopupMenu();
	Iterator<?> it = TuxGuitar.instance().getTablatureEditor().getTablature().getSong().getTracks();
	while( it.hasNext() ){
		final TGTrack track = (TGTrack) it.next();
		JMenuItem item = new JRadioButtonMenuItem( track.getName() , (track.getNumber() == caret.getTrack().getNumber()) );
		item.setFont( TGConfig.FONT_WIDGETS );
		item.addActionListener( new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				caret.update( track.getNumber() );
				TuxGuitar.instance().updateCache( true );
			}
		});
		menu.add( item );
	}
	menu.show(button, 0, button.getHeight() );
}
 

@Override
public void eventDispatched(AWTEvent event) {
    if (event.getSource() == this) {
        return;
    }
    if (event instanceof KeyEvent) {
        if (event.getID() == KeyEvent.KEY_PRESSED) {
            if( !changeSelection( (KeyEvent)event ) ) {
                Toolkit.getDefaultToolkit().removeAWTEventListener(this);
                hideCurrentPopup();
            } else {
                ((KeyEvent)event).consume();
            }
        }
    }
}
 

private void onClick(AWTEvent event) {
    Component component = (Component) event.getSource();
    if (outsideOfTooltipWindow(component)) {
        // hide the tooltip if event occurs outside of the tooltip
        shutdown();
    }
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

private void onClick(AWTEvent event) {
    Component component = (Component) event.getSource();
    if (outsideOfTooltipWindow(component)) {
        // hide the tooltip if event occurs outside of the tooltip
        shutdown();
    }
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

@Override
public boolean dialogItemChanged(GenericDialog gd, AWTEvent evt) 
{
	if (gd.wasCanceled() || gd.wasOKed()) 
	{
		return true;
	}
	
	@SuppressWarnings({ "unchecked" })
       Vector<Choice> choices = gd.getChoices();
	if (choices == null) 
	{
		IJ.log("empty choices array...");
		return false;
	}
	
	// Change of the data table
       if (evt.getSource() == choices.get(0)) 
	{
		String tableName = ((Choice) evt.getSource()).getSelectedItem();
		Frame tableFrame = WindowManager.getFrame(tableName);
		this.table = ((TextWindow) tableFrame).getTextPanel().getResultsTable();
		
		// Choose current headings
		String[] headings = this.table.getHeadings();		
		replaceStrings(choices.get(1), headings, chooseDefaultHeading(headings, xPosHeaderName));
           replaceStrings(choices.get(2), headings, chooseDefaultHeading(headings, yPosHeaderName));
           replaceStrings(choices.get(3), headings, chooseDefaultHeading(headings, valueHeaderName));
	}
	
	return true;
}
 

private void onClick(AWTEvent event) {
    Component component = (Component) event.getSource();
    if (outsideOfTooltipWindow(component)) {
        // hide the tooltip if event occurs outside of the tooltip
        shutdown();
    }
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

private static void dispatchEvent(EventQueue queue, AWTEvent evt) throws Exception {
    if (queue == null) {
        queue = Toolkit.getDefaultToolkit().getSystemEventQueue();
    }
    Method m = EventQueue.class.getDeclaredMethod("dispatchEvent", new Class[] {AWTEvent.class});
    m.setAccessible(true);
    if (evt.getSource() instanceof JTextField) {
        foo = System.currentTimeMillis();
    }
    m.invoke(queue, new Object[] {evt});
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

public boolean dispatchEvent(AWTEvent e) {
    if (e.getID() == FocusEvent.FOCUS_GAINED) {
        System.out.println(e);
        Component src = (Component)e.getSource();
        if (src == frame.b1 || src == frame.b2) {
            throw new TestFailedException("wrong focus transfer on removal!");
        }
    }
    return super.dispatchEvent(e);
}
 

private void expand(int startX, final Node what) {
    if (what.getChildren().getNodesCount() == 0) return ;
    
    final ExplorerManager expandManager = new ExplorerManager();
    class Expanded extends JPanel implements ExplorerManager.Provider {
        public Expanded(LayoutManager layout) {
            super(layout);
        }
        @Override public ExplorerManager getExplorerManager() {
            return expandManager;
        }
    }
    final JPanel expanded = new Expanded(new BorderLayout());
    expanded.setBorder(new LineBorder(Color.BLACK, 1));
    
    final ListView listView = new ListView() {
        {
            int nodesCount = what.getChildren().getNodesCount();
            
            if (nodesCount >= MAX_ROWS_IN_POP_UP) {
                list.setVisibleRowCount(MAX_ROWS_IN_POP_UP);
            } else {
                list.setVisibleRowCount(nodesCount);
                
                NodeRenderer nr = new NodeRenderer();
                int i = 0;
                int width = getPreferredSize().width;
                
                for (Node n : what.getChildren().getNodes()) {
                    if (nr.getListCellRendererComponent(list, n, i, false, false).getPreferredSize().width > width) {
                        Dimension pref = getPreferredSize();
                        pref.height += getHorizontalScrollBar().getPreferredSize().height;
                        setPreferredSize(pref);
                        break;
                    }
                }
            }
        }
    };
    listView.setPopupAllowed(false);
    expanded.add(listView, BorderLayout.CENTER);
    expandManager.setRootContext(what);
    
    Point place = new Point(startX, 0);
    
    SwingUtilities.convertPointToScreen(place, this);
    
    expanded.validate();
    
    final Popup popup = PopupFactory.getSharedInstance().getPopup(this, expanded, place.x, place.y - expanded.getPreferredSize().height);
    final AWTEventListener multicastListener = new AWTEventListener() {
        @Override public void eventDispatched(AWTEvent event) {
                if (event instanceof MouseEvent && ((MouseEvent) event).getClickCount() > 0) {
                    Object source = event.getSource();
                    
                    while (source instanceof Component) {
                        if (source == expanded) return ; //accept
                        source = ((Component) source).getParent();
                    }
                    
                    popup.hide();
                    Toolkit.getDefaultToolkit().removeAWTEventListener(this);
                }
        }
    };
    
    Toolkit.getDefaultToolkit().addAWTEventListener(multicastListener, AWTEvent.MOUSE_EVENT_MASK);
    
    expandManager.addPropertyChangeListener(new PropertyChangeListener() {
        @Override public void propertyChange(PropertyChangeEvent evt) {
            if (ExplorerManager.PROP_SELECTED_NODES.equals(evt.getPropertyName())) {
                Node[] selected = expandManager.getSelectedNodes();
                if (selected.length == 1) {
                    open(selected[0]);
                    popup.hide();
                    Toolkit.getDefaultToolkit().removeAWTEventListener(multicastListener);
                }
            }
        }
    });
    
    popup.show();
}
 

protected static Component findParentForDlg(AWTEvent ev) {
  if (ev != null && ev.getSource() instanceof Component)
    return (Component) ev.getSource();
  else
    return null;
}
 

@Override
public boolean dialogItemChanged(final GenericDialog gd, final AWTEvent e) {
	final Object source = (e == null) ? null : e.getSource();
	final Vector<?> choices = gd.getChoices();
	final Vector<?> fields = gd.getStringFields();
	final Button[] buttons = gd.getButtons();
	final Choice fChoice = (Choice) choices.elementAt(0);
	final TextField fField = (TextField) fields.elementAt(0);
	final Button okButton = buttons[0];

	sFilename = gd.getNextString();
	sType = gd.getNextChoiceIndex();
	infoMsg = (MultiLineLabel) gd.getMessage();

	// Populate text area
	if (source == fChoice) {
		String header = "";
		switch (sType) {
		case BSH:
			header = bshHeader();
			break;
		case CLJ:
			header = cljHeader();
			break;
		case GRV:
			header = grvHeader();
			break;
		case IJM:
			header = ijmHeader();
			break;
		case JS:
			header = jsHeader();
			break;
		case PY:
			header = pyHeader();
			break;
		case RB:
			header = rbHeader();
			break;
		}
		if (header != "")
			appendToTextArea(header);

		// Ensure adequate filename extension
		if (!sFilename.endsWith(S_EXTS[sType])) {
			final int index = sFilename.lastIndexOf(".");
			if (index > -1)
				sFilename = sFilename.substring(0, index);
			sFilename += S_EXTS[sType];
			fField.setText(sFilename);
		}

	}

	// Adjust labels and fields
	final File f = new File(Utils.getMyRoutinesDir() + sFilename);
	final boolean invalidName = invalidFilename(sFilename);
	okButton.setLabel(f.exists() ? "Replace and Open" : " Create and Open ");
	fField.setForeground((f.exists()||invalidName) ? Color.RED : Color.BLACK);

	// Adjust messages
	final StringBuilder sb = new StringBuilder();
	if (invalidName) {
		sb.append("\nInvalid Filename");
	} else if (f.exists()) {
		sb.append("File already exists in BAR/My_Routines!");
	} else if (sFilename.indexOf("_") == -1) {
		sb.append("\nFile does not contain an underscore");
		sb.append("\nand will not be listed in the BAR Menu.");
	} else {
		sb.append("\nFile will be listed in the BAR Menu.");
	}
	infoMsg.setText(sb.toString());
	infoMsg.setForeground(Color.DARK_GRAY);

	return !invalidName;
}