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Class com.sun.java.swing.basic.Spinner

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----com.sun.java.swing.JComponent
                           |
                           +----com.sun.java.swing.basic.Spinner

public class Spinner

extends JComponent

implements Adjustable, AdjustmentListener, FocusListener, KeyListener, MouseListener

ascent

backgroundColor

borderPainted

d

digitsTyped

fm

haveFocus

leadingPad

maxValue

minValue

nDigits

txt

value

wrapped

wraps

Spinner(int)

Spinner(int, String)

addAdjustmentListener(AdjustmentListener)

Add a listener to recieve adjustment events when the value of the Spinner changes.

adjustmentValueChanged(AdjustmentEvent)

Spinners can both send and recieve AdjustmentEvents -- they can be cascaded together for situations where there are multiple ways to enter the same value (popup menu or typin number)

fireAdjustmentValueChanged(AdjustmentEvent)

focusGained(FocusEvent)

focusLost(FocusEvent)

getBackgroundColor()

getBlockIncrement()

Does nothing -- part of the Adjustable interface.

getDigits()

getLeadingPad()

getMaximum()

Gets the maximum value of the Spinner.

getMinimum()

Gets the minimum value of the Spinner.

getOrientation()

Does nothing -- part of the Adjustable interface.

getText()

getUI()

getUIClassID()

getUnitIncrement()

Does nothing -- part of the Adjustable interface.

getValue()

Gets the current value of the Spinner object.

getVisibleAmount()

Does nothing -- part of the Adjustable interface.

getWrap()

hasFocus()

Returns true if this Component has the keyboard focus.

isBorderPainted()

isFocusTraversable()

Identifies whether or not this component can receive the focus.

keyPressed(KeyEvent)

keyReleased(KeyEvent)

keyTyped(KeyEvent)

mouseClicked(MouseEvent)

mouseEntered(MouseEvent)

mouseExited(MouseEvent)

mousePressed(MouseEvent)

mouseReleased(MouseEvent)

paintBorder(Graphics)

Paint the spinner's border if BorderPainted property is true.

removeAdjustmentListener(AdjustmentListener)

Removes an adjustment listener.

setBackgroundColor(Color)

setBlockIncrement(int)

Does nothing -- part of the Adjustable interface.

setBorderPainted(boolean)

setDigits(int)

setFont(Font)

setLeadingPad(int)

setMaximum(int)

Sets the maximum value of the Spinner.

setMinimum(int)

Sets the minimum value of the Spinner.

setText(String)

A Spinner can have a string associated with it, which is placed at the right of the number

setUI(SpinnerUI)

setUnitIncrement(int)

Does nothing -- part of the Adjustable interface.

setValue(int)

Sets the current value of the Spinner.

setVisibleAmount(int)

Does nothing -- part of the Adjustable interface.

setWrap(boolean)

A Spinner for which wrapping is true wraps around to the minimum value when the maximum value is exceeded, and vice versa.

updateUI()

Notification from the UIFactory that the L&F has changed.

 protected String txt

 protected Dimension d

 protected int ascent

 protected int value

 protected boolean haveFocus

 protected int minValue

 protected int maxValue

 protected FontMetrics fm

 protected int nDigits

 protected int digitsTyped

 protected boolean wraps

 protected boolean borderPainted

 protected Color backgroundColor

 protected int leadingPad

 public boolean wrapped

 public Spinner(int startValue,
                String t)

 public Spinner(int startValue)

 public int getValue()

Gets the current value of the Spinner object.

 public void setValue(int v)

Sets the current value of the Spinner. This value must be within the range defined by the minimum and maximum values for this object.

Parameters:

v - the current value

 public void setWrap(boolean w)

A Spinner for which wrapping is true wraps around to the minimum value when the maximum value is exceeded, and vice versa.

Parameters:

w - true if wrapping is to be enabled, false if the value is to be clamped.

 public boolean getWrap()

 public void setText(String s)

A Spinner can have a string associated with it, which is placed at the right of the number

Parameters:

s - the new text value

 public String getText()

 public void setFont(Font f)

Overrides:

setFont in class Component

 public void setDigits(int n)

 public int getDigits()

 public void setLeadingPad(int newPad)

 public int getLeadingPad()

 public void setBackgroundColor(Color newColor)

 public Color getBackgroundColor()

 public boolean isFocusTraversable()

Identifies whether or not this component can receive the focus.

Overrides:

isFocusTraversable in class JComponent

 public boolean hasFocus()

Returns true if this Component has the keyboard focus.

Overrides:

hasFocus in class JComponent

 public boolean isBorderPainted()

 public void setBorderPainted(boolean b)

 protected void paintBorder(Graphics g)

Paint the spinner's border if BorderPainted property is true.

Overrides:

paintBorder in class JComponent

See Also:

paint, setBorder

 public void adjustmentValueChanged(AdjustmentEvent e)

Spinners can both send and recieve AdjustmentEvents -- they can be cascaded together for situations where there are multiple ways to enter the same value (popup menu or typin number)

 public void setMinimum(int min)

Sets the minimum value of the Spinner.

Parameters:

min - the minimum value

 public int getMinimum()

Gets the minimum value of the Spinner.

 public void setMaximum(int max)

Sets the maximum value of the Spinner.

Parameters:

max - the maximum value

 public int getMaximum()

Gets the maximum value of the Spinner.

 public void addAdjustmentListener(AdjustmentListener l)

Add a listener to recieve adjustment events when the value of the Spinner changes.

Parameters:

l - the listener to recieve events

See Also:

AdjustmentEvent

 public void removeAdjustmentListener(AdjustmentListener l)

Removes an adjustment listener.

Parameters:

l - the listener being removed

See Also:

AdjustmentEvent

 protected void fireAdjustmentValueChanged(AdjustmentEvent e)

 public void setUnitIncrement(int u)

Does nothing -- part of the Adjustable interface.

Parameters:

u - the unit increment

 public int getUnitIncrement()

Does nothing -- part of the Adjustable interface.

 public void setBlockIncrement(int b)

Does nothing -- part of the Adjustable interface.

Parameters:

b - the block increment

 public int getBlockIncrement()

Does nothing -- part of the Adjustable interface.

 public void setVisibleAmount(int v)

Does nothing -- part of the Adjustable interface.

Parameters:

v - the length of the indicator

 public int getVisibleAmount()

Does nothing -- part of the Adjustable interface.

 public int getOrientation()

Does nothing -- part of the Adjustable interface.

 public void keyTyped(KeyEvent e)

 public void keyPressed(KeyEvent e)

 public void keyReleased(KeyEvent e)

 public void mouseClicked(MouseEvent e)

 public void mousePressed(MouseEvent e)

 public void mouseReleased(MouseEvent e)

 public void mouseEntered(MouseEvent e)

 public void mouseExited(MouseEvent e)

 public void focusGained(FocusEvent e)

 public void focusLost(FocusEvent e)

 public SpinnerUI getUI()

 public void setUI(SpinnerUI ui)

 public void updateUI()

Notification from the UIFactory that the L&F has changed.

Overrides:

updateUI in class JComponent

 public String getUIClassID()

Returns:

"SpinnerUI"

Overrides:

getUIClassID in class JComponent

See Also:

getUIClassID, getUI

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