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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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24  */
25 
26 package javax.swing.plaf;
27 
28 import javax.swing.JSplitPane;
29 import java.awt.Graphics;
30 
31 /**
32  * Pluggable look and feel interface for JSplitPane.
33  *
34  * @author Scott Violet
35  */
36 public abstract class SplitPaneUI extends ComponentUI
37 {
38     /**
39      * Messaged to relayout the JSplitPane based on the preferred size
40      * of the children components.
41      *
42      * @param jc a {@code JSplitPane}
43      */
resetToPreferredSizes(JSplitPane jc)44     public abstract void resetToPreferredSizes(JSplitPane jc);
45 
46     /**
47      * Sets the location of the divider to location.
48      *
49      * @param jc a {@code JSplitPane}
50      * @param location an integer specifying the location of the divider
51      */
setDividerLocation(JSplitPane jc, int location)52     public abstract void setDividerLocation(JSplitPane jc, int location);
53 
54     /**
55      * Returns the location of the divider.
56      *
57      * @param jc a {@code JSplitPane}
58      * @return an integer specifying the location of the divider
59      */
getDividerLocation(JSplitPane jc)60     public abstract int getDividerLocation(JSplitPane jc);
61 
62     /**
63      * Returns the minimum possible location of the divider.
64      *
65      * @param jc a {@code JSplitPane}
66      * @return and integer specifying the minimum location of the divider
67      */
getMinimumDividerLocation(JSplitPane jc)68     public abstract int getMinimumDividerLocation(JSplitPane jc);
69 
70     /**
71      * Returns the maximum possible location of the divider.
72      *
73      * @param jc a {@code JSplitPane}
74      * @return an integer specifying the maximum location of the divider
75      */
getMaximumDividerLocation(JSplitPane jc)76     public abstract int getMaximumDividerLocation(JSplitPane jc);
77 
78     /**
79      * Messaged after the JSplitPane the receiver is providing the look
80      * and feel for paints its children.
81      *
82      * @param jc a {@code JSplitPane}
83      * @param g the {@code Graphics} context
84      */
finishedPaintingChildren(JSplitPane jc, Graphics g)85     public abstract void finishedPaintingChildren(JSplitPane jc, Graphics g);
86 }
87