diff options
Diffstat (limited to 'libjava/java/awt/BorderLayout.java')
| -rw-r--r-- | libjava/java/awt/BorderLayout.java | 244 |
1 files changed, 125 insertions, 119 deletions
diff --git a/libjava/java/awt/BorderLayout.java b/libjava/java/awt/BorderLayout.java index d1bbd1f..930773f 100644 --- a/libjava/java/awt/BorderLayout.java +++ b/libjava/java/awt/BorderLayout.java @@ -529,80 +529,83 @@ invalidateLayout(Container parent) public void layoutContainer(Container target) { - Insets i = target.getInsets(); - - ComponentOrientation orient = target.getComponentOrientation (); - boolean left_to_right = orient.isLeftToRight (); - - Component my_north = north; - Component my_east = east; - Component my_south = south; - Component my_west = west; - - // Note that we currently don't handle vertical layouts. Neither - // does JDK 1.3. - if (firstLine != null) - my_north = firstLine; - if (lastLine != null) - my_south = lastLine; - if (firstItem != null) + synchronized (target.getTreeLock ()) { - if (left_to_right) - my_west = firstItem; - else - my_east = firstItem; + Insets i = target.getInsets(); + + ComponentOrientation orient = target.getComponentOrientation (); + boolean left_to_right = orient.isLeftToRight (); + + Component my_north = north; + Component my_east = east; + Component my_south = south; + Component my_west = west; + + // Note that we currently don't handle vertical layouts. Neither + // does JDK 1.3. + if (firstLine != null) + my_north = firstLine; + if (lastLine != null) + my_south = lastLine; + if (firstItem != null) + { + if (left_to_right) + my_west = firstItem; + else + my_east = firstItem; + } + if (lastItem != null) + { + if (left_to_right) + my_east = lastItem; + else + my_west = lastItem; + } + + Dimension c = calcCompSize(center, PREF); + Dimension n = calcCompSize(my_north, PREF); + Dimension s = calcCompSize(my_south, PREF); + Dimension e = calcCompSize(my_east, PREF); + Dimension w = calcCompSize(my_west, PREF); + Dimension t = target.getSize(); + + /* + <-> hgap <-> hgap + +----------------------------+ } + |t | } i.top + | +----------------------+ | --- y1 } + | |n | | + | +----------------------+ | } vgap + | +---+ +----------+ +---+ | --- y2 } } + | |w | |c | |e | | } hh + | +---+ +----------+ +---+ | } vgap } + | +----------------------+ | --- y3 } + | |s | | + | +----------------------+ | } + | | } i.bottom + +----------------------------+ } + |x1 |x2 |x3 + <----------------------> + <--> ww <--> + i.left i.right + */ + + int x1 = i.left; + int x2 = x1 + w.width + hgap; + int x3 = t.width - i.right - e.width; + int ww = t.width - i.right - i.left; + + int y1 = i.top; + int y2 = y1 + n.height + vgap; + int y3 = t.height - i.bottom - s.height; + int hh = y3-y2-vgap; + + setBounds(center, x2, y2, x3-x2-hgap, hh); + setBounds(my_north, x1, y1, ww, n.height); + setBounds(my_south, x1, y3, ww, s.height); + setBounds(my_west, x1, y2, w.width, hh); + setBounds(my_east, x3, y2, e.width, hh); } - if (lastItem != null) - { - if (left_to_right) - my_east = lastItem; - else - my_west = lastItem; - } - - Dimension c = calcCompSize(center, PREF); - Dimension n = calcCompSize(my_north, PREF); - Dimension s = calcCompSize(my_south, PREF); - Dimension e = calcCompSize(my_east, PREF); - Dimension w = calcCompSize(my_west, PREF); - Dimension t = target.getSize(); - - /* - <-> hgap <-> hgap - +----------------------------+ } - |t | } i.top - | +----------------------+ | --- y1 } - | |n | | - | +----------------------+ | } vgap - | +---+ +----------+ +---+ | --- y2 } } - | |w | |c | |e | | } hh - | +---+ +----------+ +---+ | } vgap } - | +----------------------+ | --- y3 } - | |s | | - | +----------------------+ | } - | | } i.bottom - +----------------------------+ } - |x1 |x2 |x3 - <----------------------> - <--> ww <--> - i.left i.right - */ - - int x1 = i.left; - int x2 = x1 + w.width + hgap; - int x3 = t.width - i.right - e.width; - int ww = t.width - i.right - i.left; - - int y1 = i.top; - int y2 = y1 + n.height + vgap; - int y3 = t.height - i.bottom - s.height; - int hh = y3-y2-vgap; - - setBounds(center, x2, y2, x3-x2-hgap, hh); - setBounds(my_north, x1, y1, ww, n.height); - setBounds(my_south, x1, y3, ww, s.height); - setBounds(my_west, x1, y2, w.width, hh); - setBounds(my_east, x3, y2, e.width, hh); } /*************************************************************************/ @@ -648,59 +651,62 @@ calcCompSize(Component comp, int what) private Dimension calcSize(Container target, int what) { - Insets ins = target.getInsets(); - - ComponentOrientation orient = target.getComponentOrientation (); - boolean left_to_right = orient.isLeftToRight (); - - Component my_north = north; - Component my_east = east; - Component my_south = south; - Component my_west = west; - - // Note that we currently don't handle vertical layouts. Neither - // does JDK 1.3. - if (firstLine != null) - my_north = firstLine; - if (lastLine != null) - my_south = lastLine; - if (firstItem != null) + synchronized (target.getTreeLock ()) { - if (left_to_right) - my_west = firstItem; - else - my_east = firstItem; - } - if (lastItem != null) - { - if (left_to_right) - my_east = lastItem; - else - my_west = lastItem; - } + Insets ins = target.getInsets(); + + ComponentOrientation orient = target.getComponentOrientation (); + boolean left_to_right = orient.isLeftToRight (); + + Component my_north = north; + Component my_east = east; + Component my_south = south; + Component my_west = west; + + // Note that we currently don't handle vertical layouts. Neither + // does JDK 1.3. + if (firstLine != null) + my_north = firstLine; + if (lastLine != null) + my_south = lastLine; + if (firstItem != null) + { + if (left_to_right) + my_west = firstItem; + else + my_east = firstItem; + } + if (lastItem != null) + { + if (left_to_right) + my_east = lastItem; + else + my_west = lastItem; + } - Dimension ndim = calcCompSize(my_north, what); - Dimension sdim = calcCompSize(my_south, what); - Dimension edim = calcCompSize(my_east, what); - Dimension wdim = calcCompSize(my_west, what); - Dimension cdim = calcCompSize(center, what); + Dimension ndim = calcCompSize(my_north, what); + Dimension sdim = calcCompSize(my_south, what); + Dimension edim = calcCompSize(my_east, what); + Dimension wdim = calcCompSize(my_west, what); + Dimension cdim = calcCompSize(center, what); - int width = edim.width + cdim.width + wdim.width + (hgap * 2); - if (ndim.width > width) - width = ndim.width; - if (sdim.width > width) - width = sdim.width; + int width = edim.width + cdim.width + wdim.width + (hgap * 2); + if (ndim.width > width) + width = ndim.width; + if (sdim.width > width) + width = sdim.width; - width += (ins.left + ins.right); + width += (ins.left + ins.right); - int height = edim.height; - if (cdim.height > height) - height = cdim.height; - if (wdim.height > height) - height = wdim.height; + int height = edim.height; + if (cdim.height > height) + height = cdim.height; + if (wdim.height > height) + height = wdim.height; - height += (ndim.height + sdim.height + (vgap * 2) + ins.top + ins.bottom); + height += (ndim.height + sdim.height + (vgap * 2) + ins.top + ins.bottom); - return(new Dimension(width, height)); + return(new Dimension(width, height)); + } } } // class BorderLayout |