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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--java.awt.Component | +--java.awt.TextComponent | +--java.awt.TextField | +--sunw.demo.misc.ChangeReporter
A simple extension of TextField that handles PropertyChangeEvents. This Bean handles PropertyChange events by displaying the name of the property and the new property value. A Java Bean that displays bound properties can be connected to a ChangeReporter with the BeanBox. To do so programatically is straightforward:
import sunw.demo.misc.OurButton; import sunw.demo.misc.ChangeReporter; import java.awt.*; import java.beans.*; public class DemoChangeReporter { OurButton button = new OurButton(); ChangeReporter reporter = new ChangeReporter(); PropertyChangeAdapter adapter = new PropertyChangeAdapter(); DemoChangeReporter() { button.addPropertyChangeListener(adapter); button.setLabel("Report This"); Frame f = new Frame("Demo Change Reporter"); f.setLayout(new FlowLayout()); f.add(button); f.add(reporter); f.pack(); f.show(); } class PropertyChangeAdapter implements PropertyChangeListener { public void propertyChange(PropertyChangeEvent e) { reporter.reportChange(e); } } public static void main(String[] argv) { new DemoChangeReporter(); } }In the example above, the button is connected to the ChangeReporter with a (nested) adpater class. When the DemoChangeReporter object is constructed the buttons label field is set, and the adapters propertyChange method runs.
Fields inherited from class java.awt.TextComponent |
textListener |
Fields inherited from class java.awt.Component |
BOTTOM_ALIGNMENT,
CENTER_ALIGNMENT,
LEFT_ALIGNMENT,
RIGHT_ALIGNMENT,
TOP_ALIGNMENT |
Constructor Summary | |
ChangeReporter()
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Method Summary | |
void |
reportChange(java.beans.PropertyChangeEvent evt)
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Methods inherited from class java.awt.TextField |
addActionListener,
addNotify,
echoCharIsSet,
getColumns,
getEchoChar,
getMinimumSize,
getMinimumSize,
getPreferredSize,
getPreferredSize,
minimumSize,
minimumSize,
paramString,
preferredSize,
preferredSize,
processActionEvent,
processEvent,
removeActionListener,
setColumns,
setEchoChar,
setEchoCharacter,
setText |
Methods inherited from class java.awt.TextComponent |
addTextListener,
getCaretPosition,
getSelectedText,
getSelectionEnd,
getSelectionStart,
getText,
isEditable,
processTextEvent,
removeNotify,
removeTextListener,
select,
selectAll,
setCaretPosition,
setEditable,
setSelectionEnd,
setSelectionStart |
Methods inherited from class java.awt.Component |
action,
add,
addComponentListener,
addFocusListener,
addInputMethodListener,
addKeyListener,
addMouseListener,
addMouseMotionListener,
addPropertyChangeListener,
addPropertyChangeListener,
bounds,
checkImage,
checkImage,
coalesceEvents,
contains,
contains,
createImage,
createImage,
deliverEvent,
disable,
disableEvents,
dispatchEvent,
doLayout,
enable,
enable,
enableEvents,
enableInputMethods,
firePropertyChange,
getAlignmentX,
getAlignmentY,
getBackground,
getBounds,
getBounds,
getColorModel,
getComponentAt,
getComponentAt,
getComponentOrientation,
getCursor,
getDropTarget,
getFont,
getFontMetrics,
getForeground,
getGraphics,
getHeight,
getInputContext,
getInputMethodRequests,
getLocale,
getLocation,
getLocation,
getLocationOnScreen,
getMaximumSize,
getName,
getParent,
getPeer,
getSize,
getSize,
getToolkit,
getTreeLock,
getWidth,
getX,
getY,
gotFocus,
handleEvent,
hasFocus,
hide,
imageUpdate,
inside,
invalidate,
isDisplayable,
isDoubleBuffered,
isEnabled,
isFocusTraversable,
isLightweight,
isOpaque,
isShowing,
isValid,
isVisible,
keyDown,
keyUp,
layout,
list,
list,
list,
list,
list,
locate,
location,
lostFocus,
mouseDown,
mouseDrag,
mouseEnter,
mouseExit,
mouseMove,
mouseUp,
move,
nextFocus,
paint,
paintAll,
postEvent,
prepareImage,
prepareImage,
print,
printAll,
processComponentEvent,
processFocusEvent,
processInputMethodEvent,
processKeyEvent,
processMouseEvent,
processMouseMotionEvent,
remove,
removeComponentListener,
removeFocusListener,
removeInputMethodListener,
removeKeyListener,
removeMouseListener,
removeMouseMotionListener,
removePropertyChangeListener,
removePropertyChangeListener,
repaint,
repaint,
repaint,
repaint,
requestFocus,
reshape,
resize,
resize,
setBackground,
setBounds,
setBounds,
setComponentOrientation,
setCursor,
setDropTarget,
setEnabled,
setFont,
setForeground,
setLocale,
setLocation,
setLocation,
setName,
setSize,
setSize,
setVisible,
show,
show,
size,
toString,
transferFocus,
update,
validate |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public ChangeReporter()
Method Detail |
public void reportChange(java.beans.PropertyChangeEvent evt)
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