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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--java.awt.Panel | +--java.applet.Applet | +--javax.swing.JApplet | +--snap.Snapplet
An abstract applet that implements the Snapable interface. The developer must fill in some of the functionality that is component-specific.
Field Summary |
Fields inherited from class java.awt.Component |
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
Snapplet()
|
Method Summary | |
void |
addSnapEventListener(snap.SnapEventListener sel)
Adds a listener for snap events. |
void |
fireSnapEvent(snap.SnapEvent snapEvent)
Fires a SnapEvent to all registered listeners. |
javax.swing.Icon |
getIcon()
Returns null, setting the Icon to a default Icon. |
abstract java.util.Enumeration |
getSupportedActions()
Returns an Enumeration of actions (as Strings) that the component can perform and will fire as SnapEvents. |
abstract void |
load(java.sql.ResultSet rs,
java.lang.String primaryKeyColumnName)
Method called when Snap needs to load data into the visualization. |
abstract void |
performSnapEvent(snap.SnapEvent e)
Executes the appropriate action for the SnapEvent. |
void |
removeSnapEventListener(snap.SnapEventListener sel)
Removes a listener for snap events. |
Methods inherited from class javax.swing.JApplet |
getAccessibleContext, getContentPane, getGlassPane, getJMenuBar, getLayeredPane, getRootPane, remove, setContentPane, setGlassPane, setJMenuBar, setLayeredPane, setLayout, update |
Methods inherited from class java.applet.Applet |
destroy, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, init, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop |
Methods inherited from class java.awt.Panel |
addNotify |
Methods inherited from class java.awt.Container |
add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, remove, removeAll, removeContainerListener, removeNotify, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, transferFocusBackward, transferFocusDownCycle, validate |
Methods inherited from class java.awt.Component |
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, dispatchEvent, enable, enable, enableInputMethods, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public Snapplet()
Method Detail |
public void addSnapEventListener(snap.SnapEventListener sel)
addSnapEventListener
in interface Snapable
public void removeSnapEventListener(snap.SnapEventListener sel)
removeSnapEventListener
in interface Snapable
public void fireSnapEvent(snap.SnapEvent snapEvent)
public javax.swing.Icon getIcon()
getIcon
in interface Snapable
public abstract void load(java.sql.ResultSet rs, java.lang.String primaryKeyColumnName)
load
in interface Snapable
rs
- the data to be loaded by the componentprimaryKeyColumnName
- identifies the column to be used when throwing
and receiving SnapEvents.public abstract java.util.Enumeration getSupportedActions()
getSupportedActions
in interface Snapable
public abstract void performSnapEvent(snap.SnapEvent e)
performSnapEvent
in interface Snapable
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