javax.swing
Class ScrollPaneLayout
- LayoutManager, ScrollPaneConstants, Serializable
ScrollPaneLayout
COLUMN_HEADER, HORIZONTAL_SCROLLBAR, HORIZONTAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER, HORIZONTAL_SCROLLBAR_POLICY, LOWER_LEADING_CORNER, LOWER_LEFT_CORNER, LOWER_RIGHT_CORNER, LOWER_TRAILING_CORNER, ROW_HEADER, UPPER_LEADING_CORNER, UPPER_LEFT_CORNER, UPPER_RIGHT_CORNER, UPPER_TRAILING_CORNER, VERTICAL_SCROLLBAR, VERTICAL_SCROLLBAR_ALWAYS, VERTICAL_SCROLLBAR_AS_NEEDED, VERTICAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_POLICY, VIEWPORT |
clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait |
ScrollPaneLayout
public ScrollPaneLayout()
The basic constructor. Object is special, because it has no
superclass, so there is no call to super().
addLayoutComponent
public void addLayoutComponent(String key,
Component component) Add the specified component to the layout.
- addLayoutComponent in interface LayoutManager
key - must be one of VIEWPORT, VERTICAL_SCROLLBAR,
HORIZONTAL_SCROLLBAR, ROW_HEADER, COLUMN_HEADER,
LOWER_RIGHT_CORNER, LOWER_LEFT_CORNER, UPPER_RIGHT_CORNER,
UPPER_LEFT_CORNER.component - the Component to add
addSingletonComponent
protected Component addSingletonComponent(Component oldComponent,
Component newComponent) Removes an existing component. If oldComponent is not null
and is not equal to newComponent, oldComponent must be removed
from its parent.
oldComponent - the old Component that may need to be removed.newComponent - the Component to add.
getCorner
public Component getCorner(String key)
Returns the Component at the specified corner.
- the Component at the specified corner, or null if
key is not one of the four valid corners.
layoutContainer
public void layoutContainer(Container parent)
+----+--------------------+----+ y1
| c1 | column header | c2 |
+----+--------------------+----+ y2
| r | | v |
| o | | |
| w | | s |
| | | r |
| h | | o |
| e | viewport | l |
| a | | l |
| d | | b |
| e | | a |
| r | | r |
+----+--------------------+----+ y3
| c3 | h scrollbar | c4 |
+----+--------------------+----+ y4
x1 x2 x3 x4
- layoutContainer in interface LayoutManager
setHorizontalScrollBarPolicy
public void setHorizontalScrollBarPolicy(int policy)
Sets the horizontal scrollbar policy.
policy - must be one of HORIZONTAL_SCROLLBAR_AS_NEEDED,
HORIZONTAL_SCROLLBAR_NEVER, HORIZONTAL_SCROLLBAR_ALWAYS.
setVerticalScrollBarPolicy
public void setVerticalScrollBarPolicy(int policy)
Sets the vertical scrollbar policy.
policy - must be one of VERTICAL_SCROLLBAR_AS_NEEDED,
VERTICAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_ALWAYS.
ScrollPaneLayout.java --
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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