diff options
| author | Bryce McKinlay <bryce@waitaki.otago.ac.nz> | 2002-08-09 04:26:17 +0000 |
|---|---|---|
| committer | Bryce McKinlay <bryce@gcc.gnu.org> | 2002-08-09 05:26:17 +0100 |
| commit | 7bde45b2eb84502b62e77e46d947e46dcbd333d6 (patch) | |
| tree | cdf9958b411887bead2263ea8ef0bdfc8eae6319 /libjava/java/awt/LayoutManager2.java | |
| parent | 097684ce62b505168739fc98e952f92a8719a1fa (diff) | |
| download | gcc-7bde45b2eb84502b62e77e46d947e46dcbd333d6.zip gcc-7bde45b2eb84502b62e77e46d947e46dcbd333d6.tar.gz gcc-7bde45b2eb84502b62e77e46d947e46dcbd333d6.tar.bz2 | |
AWT/Swing merge from GNU Classpath.
From-SVN: r56147
Diffstat (limited to 'libjava/java/awt/LayoutManager2.java')
| -rw-r--r-- | libjava/java/awt/LayoutManager2.java | 126 |
1 files changed, 59 insertions, 67 deletions
diff --git a/libjava/java/awt/LayoutManager2.java b/libjava/java/awt/LayoutManager2.java index 77c021d..418e4d8 100644 --- a/libjava/java/awt/LayoutManager2.java +++ b/libjava/java/awt/LayoutManager2.java @@ -1,5 +1,5 @@ -/* LayoutManager2.java -- Enhanced layout manager. - Copyright (C) 1999 Free Software Foundation, Inc. +/* LayoutManager2.java -- enhanced layout manager + Copyright (C) 1999, 2002 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -39,70 +39,62 @@ exception statement from your version. */ package java.awt; /** - * Layout manager for laying out containers based on contraints. - * - * @author Aaron M. Renn (arenn@urbanophile.com) - */ + * Layout manager for laying out containers based on contraints. The + * constraints control how the layout will proceed. + * + * @author Aaron M. Renn <arenn@urbanophile.com> + * @see LayoutManager + * @see Container + * @since 1.0 + * @status updated to 1.4 + */ public interface LayoutManager2 extends LayoutManager { - -/** - * Adds the specified component to the layout, with the specified - * constraint object. - * - * @param component The component to add. - * @param constraint The constraint object. - */ -public abstract void -addLayoutComponent(Component component, Object contraint); - -/*************************************************************************/ - -/** - * Determines the minimum size of the specified target container. - * - * @param target The target container. - */ -public abstract Dimension -maximumLayoutSize(Container target); - -/*************************************************************************/ - -/** - * Returns the preferred X axis alignment for the specified target - * container. This value will range from 0 to 1 where 0 is alignment - * closest to the origin, 0.5 is centered, and 1 is aligned furthest - * from the origin. - * - * @param target The target container. - */ -public abstract float -getLayoutAlignmentX(Container target); - -/*************************************************************************/ - -/** - * Returns the preferred Y axis alignment for the specified target - * container. This value will range from 0 to 1 where 0 is alignment - * closest to the origin, 0.5 is centered, and 1 is aligned furthest - * from the origin. - * - * @param target The target container. - */ -public abstract float -getLayoutAlignmentY(Container target); - -/*************************************************************************/ - -/** - * Forces the layout manager to purge any cached information about - * the layout of the target container. This will force it to be - * recalculated. - * - * @param target The target container. - */ -public abstract void -invalidateLayout(Container target); - -} // interface LayoutManager2 - + /** + * Adds the specified component to the layout, with the specified + * constraint object. + * + * @param component the component to add + * @param constraint the constraint to satisfy + */ + void addLayoutComponent(Component component, Object contraint); + + /** + * Determines the maximum size of the specified target container. + * + * @param target the container to lay out + * @return the maximum size of the container + * @see Component#getMaximumSize() + */ + Dimension maximumLayoutSize(Container target); + + /** + * Returns the preferred X axis alignment for the specified target + * container. This value will range from 0 to 1 where 0 is alignment + * closest to the origin, 0.5 is centered, and 1 is aligned furthest + * from the origin. + * + * @param target the target container + * @return the x-axis alignment preference + */ + float getLayoutAlignmentX(Container target); + + /** + * Returns the preferred Y axis alignment for the specified target + * container. This value will range from 0 to 1 where 0 is alignment + * closest to the origin, 0.5 is centered, and 1 is aligned furthest + * from the origin. + * + * @param target the target container + * @return the y-axis alignment preference + */ + float getLayoutAlignmentY(Container target); + + /** + * Forces the layout manager to purge any cached information about the + * layout of the target container. This will force it to be recalculated. + * + * @param target the target container + */ + void invalidateLayout(Container target); +} // interface LayoutManager2 |