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§3.18 Interface ScrollbarPeer

The scroll bar peer interface specifies the methods that all implementations of Abstract Window Toolkit scroll bars must define.

public  interface  java.awt.peer.ScrollbarPeer
    extends java.awt.peer.ComponentPeer  (II-§3.6)
{
        // Methods
    public abstract void setLineIncrement(int  l);	§3.18.1
    public abstract void setPageIncrement(int  l);	§3.18.2
    public abstract void setValue(int  value);	§3.18.3
    public abstract void setValues(int  value, int  visible	§3.18.4
                    int  minimum, int  maximum);
}

setLineIncrement

public abstract void setLineIncrement(int  l)

Sets the line increment of the scroll bar.

The line increment is the value that is added to or subtracted from the value of the scrollbar when the user hits the line down or line up gadget.

Parameters:: l -the new line increment.

setPageIncrement

public abstract void setPageIncrement(int  l)

Sets the page increment of the scroll bar.

The page increment is the value that is added to or subtracted from the value of the scrollbar when the user hits the page down or page up gadget.

Parameters:: l -the new page increment

setValue

public abstract void setValue(int  value)

Sets the value of the scroll bar to the specified value.

Parameters:: value -the new value of the scroll bar.

setValues

public abstract void setValues(int  value, int  visible, 
                                                            int  minimum,  int  maximum)

Sets several parameters of the scroll bar simultaneously..

Parameters:: value -the value of the scroll bar; visible -the amount visible per page; minimum -the minimum value of the scroll bar; maximum -the maximum value of the scroll bar

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