diff options
Diffstat (limited to 'libjava/classpath/java/awt/ScrollPane.java')
-rw-r--r-- | libjava/classpath/java/awt/ScrollPane.java | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/libjava/classpath/java/awt/ScrollPane.java b/libjava/classpath/java/awt/ScrollPane.java index ec9746f..14d15f6 100644 --- a/libjava/classpath/java/awt/ScrollPane.java +++ b/libjava/classpath/java/awt/ScrollPane.java @@ -48,7 +48,7 @@ import javax.accessibility.AccessibleRole; /** - * This widget provides a scrollable region that allows a single + * This widget provides a scrollable region that allows a single * subcomponent to be viewed through a smaller window. * * @author Aaron M. Renn (arenn@urbanophile.com) @@ -227,7 +227,7 @@ getVAdjustable() * @return The viewport size. */ public Dimension getViewportSize () -{ +{ Dimension viewsize = getSize (); Insets insets = getInsets (); @@ -237,9 +237,9 @@ public Dimension getViewportSize () Component[] list = getComponents(); if ((list == null) || (list.length <= 0)) return viewsize; - + Dimension dim = list[0].getPreferredSize(); - + if (dim.width <= 0 && dim.height <= 0) return viewsize; @@ -282,7 +282,7 @@ public Dimension getViewportSize () needHorizontal = true; else if (dim.width > (viewsize.width - vScrollbarWidth)) mayNeedHorizontal = true; - + if (needVertical && mayNeedHorizontal) needHorizontal = true; @@ -294,7 +294,7 @@ public Dimension getViewportSize () if (needVertical) viewsize.width -= vScrollbarWidth; - + return viewsize; } @@ -338,7 +338,7 @@ getVScrollbarWidth() * Returns the current scroll position of the viewport. * * @return The current scroll position of the viewport. - * + * * @throws NullPointerException if the scrollpane does have a child. */ public Point @@ -346,7 +346,7 @@ getScrollPosition() { if (getComponentCount() == 0) throw new NullPointerException(); - + int x = 0; int y = 0; @@ -386,7 +386,7 @@ setScrollPosition(Point scrollPosition) throws IllegalArgumentException * @param y The new Y coordinate of the scroll position. * * @throws NullPointerException if scrollpane does not have a child. - * + * * @exception IllegalArgumentException If the specified value is outside * the legal scrolling range. */ @@ -405,15 +405,15 @@ setScrollPosition(int x, int y) x = 0; if (y < 0) y = 0; - + Adjustable h = getHAdjustable(); Adjustable v = getVAdjustable(); - + if (h != null) h.setValue(x); if (v != null) v.setValue(y); - + ScrollPanePeer spp = (ScrollPanePeer)getPeer(); if (spp != null) spp.setScrollPosition(x, y); @@ -457,7 +457,7 @@ removeNotify() /*************************************************************************/ /** - * Adds the specified child component to this container. A + * Adds the specified child component to this container. A * <code>ScrollPane</code> can have at most one child, so if a second * one is added, then first one is removed. * @@ -467,7 +467,7 @@ removeNotify() * in this implementation. */ protected final void addImpl (Component component, Object constraints, - int index) + int index) { Component[] list = getComponents(); if ((list != null) && (list.length > 0)) @@ -507,14 +507,14 @@ layout() Dimension vp = getViewportSize (); if (dim.width < vp.width) - dim.width = vp.width; + dim.width = vp.width; if (dim.height < vp.height) - dim.height = vp.height; + dim.height = vp.height; ScrollPanePeer peer = (ScrollPanePeer) getPeer (); if (peer != null) - peer.childResized (dim.width, dim.height); + peer.childResized (dim.width, dim.height); list[0].setSize (dim); @@ -525,7 +525,7 @@ layout() p.y = dim.height; setScrollPosition (p); - + list[0].setLocation(new Point()); } } @@ -538,7 +538,7 @@ layout() * not have layout managers. * * @param layoutManager Ignored - * @throws AWTError Always throws this error when called. + * @throws AWTError Always throws this error when called. */ public final void setLayout(LayoutManager layoutManager) @@ -575,7 +575,7 @@ paramString() + getY() + "," + getWidth() + "x" + getHeight() + "," + getIsValidString() + "," - + "ScrollPosition=(" + scrollPosition.x + "," + + "ScrollPosition=(" + scrollPosition.x + "," + scrollPosition.y + ")," + "Insets=(" + insets.top + "," + insets.left + "," @@ -596,7 +596,7 @@ getScrollbarDisplayPolicyString() return "never"; } -private String +private String getIsValidString() { if (isValid()) @@ -637,7 +637,7 @@ getIsValidString() { wheelScrollingEnabled = enable; } - + protected class AccessibleAWTScrollPane extends AccessibleAWTContainer { private static final long serialVersionUID = 6100703663886637L; @@ -661,7 +661,7 @@ getIsValidString() accessibleContext = new AccessibleAWTScrollPane(); return accessibleContext; } - + /** * Generate a unique name for this <code>ScrollPane</code>. * @@ -676,6 +676,5 @@ getIsValidString() { return next_scrollpane_number++; } - -} // class ScrollPane +} // class ScrollPane |