public class JideBorderLayout
extends java.lang.Object
implements java.awt.LayoutManager2, java.io.Serializable
BorderLayout
. Different from BorderLayout
, the TOP and BOTTOM
component's width are same as CENTER component's width. In BorderLayout, their width are the same as the container's
width.BorderLayout
,
Serialized FormModifier and Type | Field and Description |
---|---|
static java.lang.String |
AFTER_LAST_LINE
Synonym for PAGE_END.
|
static java.lang.String |
AFTER_LINE_ENDS
Synonym for LINE_END.
|
static java.lang.String |
BEFORE_FIRST_LINE
Synonym for PAGE_START.
|
static java.lang.String |
BEFORE_LINE_BEGINS
Synonym for LINE_START.
|
static java.lang.String |
CENTER
The center layout constraint (middle of container).
|
static java.lang.String |
EAST
The east layout constraint (right side of container).
|
static java.lang.String |
LINE_END
The component goes at the end of the line direction for the layout.
|
static java.lang.String |
LINE_START
The component goes at the beginning of the line direction for the layout.
|
static java.lang.String |
NORTH
The north layout constraint (top of container).
|
static java.lang.String |
PAGE_END
The component comes after the last line of the layout's content.
|
static java.lang.String |
PAGE_START
The component comes before the first line of the layout's content.
|
static java.lang.String |
SOUTH
The south layout constraint (bottom of container).
|
static java.lang.String |
WEST
The west layout constraint (left side of container).
|
Constructor and Description |
---|
JideBorderLayout()
Constructs a new border layout with no gaps between components.
|
JideBorderLayout(int hgap,
int vgap)
Constructs a border layout with the specified gaps between components.
|
Modifier and Type | Method and Description |
---|---|
void |
addLayoutComponent(java.awt.Component comp,
java.lang.Object constraints)
Adds the specified component to the layout, using the specified constraint object.
|
void |
addLayoutComponent(java.lang.String name,
java.awt.Component comp) |
int |
getHgap()
Returns the horizontal gap between components.
|
float |
getLayoutAlignmentX(java.awt.Container parent)
Returns the alignment along the x axis.
|
float |
getLayoutAlignmentY(java.awt.Container parent)
Returns the alignment along the y axis.
|
int |
getVgap()
Returns the vertical gap between components.
|
void |
invalidateLayout(java.awt.Container target)
Invalidates the layout, indicating that if the layout manager has cached information it should be discarded.
|
void |
layoutContainer(java.awt.Container target)
Lays out the container argument using this border layout.
|
java.awt.Dimension |
maximumLayoutSize(java.awt.Container target)
Returns the maximum dimensions for this layout given the components in the specified target container.
|
java.awt.Dimension |
minimumLayoutSize(java.awt.Container target)
Determines the minimum size of the
target container using this layout manager. |
java.awt.Dimension |
preferredLayoutSize(java.awt.Container target)
Determines the preferred size of the
target container using this layout manager, based on the
components in the container. |
void |
removeLayoutComponent(java.awt.Component comp)
Removes the specified component from this border layout.
|
void |
setHgap(int hgap)
Sets the horizontal gap between components.
|
void |
setVgap(int vgap)
Sets the vertical gap between components.
|
java.lang.String |
toString()
Returns a string representation of the state of this border layout.
|
public static final java.lang.String NORTH
public static final java.lang.String SOUTH
public static final java.lang.String EAST
public static final java.lang.String WEST
public static final java.lang.String CENTER
public static final java.lang.String BEFORE_FIRST_LINE
PAGE_START
,
Constant Field Valuespublic static final java.lang.String AFTER_LAST_LINE
PAGE_END
,
Constant Field Valuespublic static final java.lang.String BEFORE_LINE_BEGINS
LINE_START
,
Constant Field Valuespublic static final java.lang.String AFTER_LINE_ENDS
LINE_END
,
Constant Field Valuespublic static final java.lang.String PAGE_START
Component.getComponentOrientation()
,
Constant Field Valuespublic static final java.lang.String PAGE_END
Component.getComponentOrientation()
,
Constant Field Valuespublic static final java.lang.String LINE_START
Component.getComponentOrientation()
,
Constant Field Valuespublic static final java.lang.String LINE_END
Component.getComponentOrientation()
,
Constant Field Valuespublic JideBorderLayout()
public JideBorderLayout(int hgap, int vgap)
hgap
and the vertical gap is specified by vgap
.hgap
- the horizontal gap.vgap
- the vertical gap.public int getHgap()
public void setHgap(int hgap)
hgap
- the horizontal gap between componentspublic int getVgap()
public void setVgap(int vgap)
vgap
- the vertical gap between componentspublic void addLayoutComponent(java.awt.Component comp, java.lang.Object constraints)
NORTH
, SOUTH
, EAST
,
WEST
, or CENTER
.
Most applications do not call this method directly. This method is called when a component is added to a
container using the Container.add
method with the same argument types.addLayoutComponent
in interface java.awt.LayoutManager2
comp
- the component to be added.constraints
- an object that specifies how and where the component is added to the layout.java.lang.IllegalArgumentException
- if the constraint object is not a string, or if it not one of the five specified
constants.Container.add(Component,Object)
public void addLayoutComponent(java.lang.String name, java.awt.Component comp)
addLayoutComponent
in interface java.awt.LayoutManager
public void removeLayoutComponent(java.awt.Component comp)
remove
or removeAll
methods. Most applications do not call this method directly.removeLayoutComponent
in interface java.awt.LayoutManager
comp
- the component to be removed.Container.remove(Component)
,
Container.removeAll()
public java.awt.Dimension minimumLayoutSize(java.awt.Container target)
target
container using this layout manager.
This method is called when a container calls its getMinimumSize
method. Most applications do not
call this method directly.minimumLayoutSize
in interface java.awt.LayoutManager
target
- the container in which to do the layout.Container
,
Container.getMinimumSize()
public java.awt.Dimension preferredLayoutSize(java.awt.Container target)
target
container using this layout manager, based on the
components in the container.
Most applications do not call this method directly. This method is called when a container calls its
getPreferredSize
method.preferredLayoutSize
in interface java.awt.LayoutManager
target
- the container in which to do the layout.Container
,
Container.getPreferredSize()
public java.awt.Dimension maximumLayoutSize(java.awt.Container target)
maximumLayoutSize
in interface java.awt.LayoutManager2
target
- the component which needs to be laid outContainer
,
minimumLayoutSize(java.awt.Container)
,
preferredLayoutSize(java.awt.Container)
public float getLayoutAlignmentX(java.awt.Container parent)
getLayoutAlignmentX
in interface java.awt.LayoutManager2
public float getLayoutAlignmentY(java.awt.Container parent)
getLayoutAlignmentY
in interface java.awt.LayoutManager2
public void invalidateLayout(java.awt.Container target)
invalidateLayout
in interface java.awt.LayoutManager2
public void layoutContainer(java.awt.Container target)
BorderLayout
object. The NORTH
and SOUTH
components, if any, are
placed at the top and bottom of the container, respectively. The WEST
and EAST
components are then placed on the left and right, respectively. Finally, the CENTER
object is placed
in any remaining space in the middle.
Most applications do not call this method directly. This method is called when a container calls its
doLayout
method.layoutContainer
in interface java.awt.LayoutManager
target
- the container in which to do the layout.Container
,
Container.doLayout()
public java.lang.String toString()
toString
in class java.lang.Object