Package org.apache.jorphan.gui.layout
Class VerticalLayout
java.lang.Object
org.apache.jorphan.gui.layout.VerticalLayout
- All Implemented Interfaces:
LayoutManager
,Serializable
A vertical layout manager similar to java.awt.FlowLayout. Like FlowLayout
components do not expand to fill available space except when the horizontal
alignment is
BOTH
in which case components are stretched
horizontally. Unlike FlowLayout, components will not wrap to form another
column if there isn't enough space vertically. VerticalLayout can optionally
anchor components to the top or bottom of the display area or center them
between the top and bottom. Revision date 04 April 1999- See Also:
-
Field Summary
Modifier and TypeFieldDescriptionstatic final int
The horizontal alignment constant that designates stretching the component horizontally.static final int
The anchoring constant that designates anchoring to the bottom of the display area.static final int
The horizontal alignment constant that designates centering.static final int
The horizontal alignment constant that designates left justification.static final int
The horizontal alignment constant that designates right justification.static final int
The anchoring constant that designates anchoring to the top of the display area. -
Constructor Summary
ConstructorDescriptionConstructs an instance of VerticalLayout with a vertical vgap of 5 pixels, horizontal centering and anchored to the top of the display area.VerticalLayout
(int vgap) Constructs a VerticalLayout instance with horizontal centering, anchored to the top with the specified vgap.VerticalLayout
(int vgap, int alignment) Constructs a VerticalLayout instance anchored to the top with the specified vgap and horizontal alignment.VerticalLayout
(int vgap, int alignment, int anchor) Constructs a VerticalLayout instance with the specified vgap, horizontal alignment and anchoring -
Method Summary
Modifier and TypeMethodDescriptionvoid
addLayoutComponent
(String name, Component comp) Not used by this class.void
layoutContainer
(Container parent) Lays out the container.minimumLayoutSize
(Container parent) preferredLayoutSize
(Container parent) void
Not used by this class.toString()
-
Field Details
-
CENTER
public static final int CENTERThe horizontal alignment constant that designates centering. Also used to designate center anchoring.- See Also:
-
RIGHT
public static final int RIGHTThe horizontal alignment constant that designates right justification.- See Also:
-
LEFT
public static final int LEFTThe horizontal alignment constant that designates left justification.- See Also:
-
BOTH
public static final int BOTHThe horizontal alignment constant that designates stretching the component horizontally.- See Also:
-
TOP
public static final int TOPThe anchoring constant that designates anchoring to the top of the display area.- See Also:
-
BOTTOM
public static final int BOTTOMThe anchoring constant that designates anchoring to the bottom of the display area.- See Also:
-
-
Constructor Details
-
VerticalLayout
public VerticalLayout()Constructs an instance of VerticalLayout with a vertical vgap of 5 pixels, horizontal centering and anchored to the top of the display area. -
VerticalLayout
public VerticalLayout(int vgap) Constructs a VerticalLayout instance with horizontal centering, anchored to the top with the specified vgap.- Parameters:
vgap
- an int value indicating the vertical separation of the components
-
VerticalLayout
public VerticalLayout(int vgap, int alignment) Constructs a VerticalLayout instance anchored to the top with the specified vgap and horizontal alignment.- Parameters:
vgap
- an int value indicating the vertical separation of the componentsalignment
- an int value which is one ofRIGHT, LEFT, CENTER, BOTH
for the horizontal alignment.
-
VerticalLayout
public VerticalLayout(int vgap, int alignment, int anchor) Constructs a VerticalLayout instance with the specified vgap, horizontal alignment and anchoring- Parameters:
vgap
- an int value indicating the vertical separation of the componentsalignment
- an int value which is one ofRIGHT, LEFT, CENTER, BOTH
for the horizontal alignment.anchor
- an int value which is one ofTOP, BOTTOM, CENTER
indicating where the components are to appear if the display area exceeds the minimum necessary.
-
-
Method Details
-
layoutContainer
Lays out the container.- Specified by:
layoutContainer
in interfaceLayoutManager
-
minimumLayoutSize
- Specified by:
minimumLayoutSize
in interfaceLayoutManager
-
preferredLayoutSize
- Specified by:
preferredLayoutSize
in interfaceLayoutManager
-
addLayoutComponent
Not used by this class.- Specified by:
addLayoutComponent
in interfaceLayoutManager
-
removeLayoutComponent
Not used by this class.- Specified by:
removeLayoutComponent
in interfaceLayoutManager
-
toString
-