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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 | +--BreezyGUI.DoubleField
A DoubleField is a component that allows the editing of a double (floating-point number), and allows the user to avoid messy conversions to and from strings.
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 | |
DoubleField(double num)
Creates a DoubleField containing the specified number. |
Method Summary | |
double |
getNumber()
Returns the number in the DoubleField, or 0 if the data in the field do not represent a valid floating-point number. |
int |
getPrecision()
Returns the precision of the number displayed in the DoubleField. |
boolean |
isValid()
Returns true if the data in the DoubleField represent a floating-point number, or false otherwise. |
void |
setNumber(double num)
Sets the number displayed in the DoubleField to the specified value. |
void |
setPrecision(int prec)
Sets the precision of the number displayed in the DoubleField to the specified value. |
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,
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 DoubleField(double num)
Method Detail |
public void setPrecision(int prec)
prec
- the number of figures of precision (>= 0 and <= 10).public int getPrecision()
public void setNumber(double num)
public boolean isValid()
public double getNumber()
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