| java.lang.Object java.awt.GridBagConstraints
GridBagConstraints | public class GridBagConstraints implements Cloneable,java.io.Serializable(Code) | | The GridBagConstraints class specifies constraints
for components that are laid out using the
GridBagLayout class.
version: 1.15, 08/19/02 author: Doug Stein See Also: java.awt.GridBagLayout since: JDK1.0 |
Field Summary | |
final public static int | BOTH Resize the component both horizontally and vertically. | final public static int | CENTER Put the component in the center of its display area. | final public static int | EAST Put the component on the right side of its display area,
centered vertically. | final public static int | HORIZONTAL Resize the component horizontally but not vertically. | final public static int | NONE Do not resize the component. | final public static int | NORTH Put the component at the top of its display area,
centered horizontally. | final public static int | NORTHEAST Put the component at the top-right corner of its display area. | final public static int | NORTHWEST Put the component at the top-left corner of its display area. | final public static int | RELATIVE Specify that this component is the next-to-last component in its
column or row (gridwidth , gridheight ),
or that this component be placed next to the previously added
component (gridx , gridy ). | final public static int | REMAINDER Specify that this component is the
last component in its column or row. | final public static int | SOUTH Put the component at the bottom of its display area, centered
horizontally. | final public static int | SOUTHEAST Put the component at the bottom-right corner of its display area. | final public static int | SOUTHWEST Put the component at the bottom-left corner of its display area. | final public static int | VERTICAL Resize the component vertically but not horizontally. | final public static int | WEST Put the component on the left side of its display area,
centered vertically. | public int | anchor This field is used when the component is smaller than its display
area. | public int | fill This field is used when the component's display area is larger
than the component's requested size. | public int | gridheight Specifies the number of cells in a column for the component's
display area. | public int | gridwidth Specifies the number of cells in a row for the component's
display area. | public int | gridx Specifies the cell at the left of the component's display area,
where the leftmost cell has gridx = 0 . | public int | gridy Specifies the cell at the top of the component's display area,
where the topmost cell has gridy = 0 . | public Insets | insets This field specifies the external padding of the component, the
minimum amount of space between the component and the edges of its
display area. | public int | ipadx This field specifies the internal padding of the component, how much
space to add to the minimum width of the component. | public int | ipady This field specifies the internal padding, that is, how much
space to add to the minimum height of the component. | int | minWidthminHeight | int | tempWidthtempHeight | int | tempXtempY | public double | weightx Specifies how to distribute extra horizontal space. | public double | weighty Specifies how to distribute extra vertical space. |
Constructor Summary | |
public | GridBagConstraints() Creates a GridBagConstraint object with
all of its fields set to their default value. |
Method Summary | |
public Object | clone() Creates a copy of this grid bag constraint. |
BOTH | final public static int BOTH(Code) | | Resize the component both horizontally and vertically.
since: JDK1.0 |
CENTER | final public static int CENTER(Code) | | Put the component in the center of its display area.
since: JDK1.0 |
EAST | final public static int EAST(Code) | | Put the component on the right side of its display area,
centered vertically.
since: JDK1.0 |
HORIZONTAL | final public static int HORIZONTAL(Code) | | Resize the component horizontally but not vertically.
since: JDK1.0 |
NONE | final public static int NONE(Code) | | Do not resize the component.
since: JDK1.0 |
NORTH | final public static int NORTH(Code) | | Put the component at the top of its display area,
centered horizontally.
since: JDK1.0 |
NORTHEAST | final public static int NORTHEAST(Code) | | Put the component at the top-right corner of its display area.
since: JDK1.0 |
NORTHWEST | final public static int NORTHWEST(Code) | | Put the component at the top-left corner of its display area.
since: JDK1.0 |
REMAINDER | final public static int REMAINDER(Code) | | Specify that this component is the
last component in its column or row.
since: JDK1.0 |
SOUTH | final public static int SOUTH(Code) | | Put the component at the bottom of its display area, centered
horizontally.
since: JDK1.0 |
SOUTHEAST | final public static int SOUTHEAST(Code) | | Put the component at the bottom-right corner of its display area.
since: JDK1.0 |
SOUTHWEST | final public static int SOUTHWEST(Code) | | Put the component at the bottom-left corner of its display area.
since: JDK1.0 |
VERTICAL | final public static int VERTICAL(Code) | | Resize the component vertically but not horizontally.
since: JDK1.0 |
WEST | final public static int WEST(Code) | | Put the component on the left side of its display area,
centered vertically.
since: JDK1.0 |
anchor | public int anchor(Code) | | This field is used when the component is smaller than its display
area. It determines where, within the display area, to place the
component. Possible values are CENTER,
NORTH, NORTHEAST, EAST,
SOUTHEAST, SOUTH, SOUTHWEST,
WEST, and NORTHWEST.
The default value is CENTER .
since: JDK1.0 |
fill | public int fill(Code) | | This field is used when the component's display area is larger
than the component's requested size. It determines whether to
resize the component, and if so, how.
The following values are valid for fill :
-
NONE : Do not resize the component.
-
HORIZONTAL : Make the component wide enough to fill
its display area horizontally, but do not change its height.
-
VERTICAL : Make the component tall enough to fill its
display area vertically, but do not change its width.
-
BOTH : Make the component fill its display area
entirely.
The default value is NONE .
since: JDK1.0 |
gridheight | public int gridheight(Code) | | Specifies the number of cells in a column for the component's
display area.
Use REMAINDER to specify that the component be the
last one in its column. Use RELATIVE to specify that
the component be the next-to-last one in its column.
The default value is 1.
See Also: java.awt.GridBagConstraints.gridwidth since: JDK1.0 |
gridwidth | public int gridwidth(Code) | | Specifies the number of cells in a row for the component's
display area.
Use REMAINDER to specify that the component be the
last one in its row. Use RELATIVE to specify that the
component be the next-to-last one in its row.
The default value is 1.
See Also: java.awt.GridBagConstraints.gridheight since: JDK1.0 |
gridx | public int gridx(Code) | | Specifies the cell at the left of the component's display area,
where the leftmost cell has gridx = 0 . The value
RELATIVE specifies that the component be placed just
to the right of the component that was added to the container just
before this component was added.
The default value is RELATIVE .
See Also: java.awt.GridBagConstraints.gridy since: JDK1.0 |
gridy | public int gridy(Code) | | Specifies the cell at the top of the component's display area,
where the topmost cell has gridy = 0 . The value
RELATIVE specifies that the component be placed just
below the component that was added to the container just before
this component was added.
The default value is RELATIVE .
See Also: java.awt.GridBagConstraints.gridx since: JDK1.0 |
insets | public Insets insets(Code) | | This field specifies the external padding of the component, the
minimum amount of space between the component and the edges of its
display area.
The default value is new Insets(0, 0, 0, 0) .
since: JDK1.0 |
ipadx | public int ipadx(Code) | | This field specifies the internal padding of the component, how much
space to add to the minimum width of the component. The width of
the component is at least its minimum width plus
(ipadx * 2) pixels.
The default value is 0 .
See Also: java.awt.GridBagConstraints.ipady since: JDK1.0 |
ipady | public int ipady(Code) | | This field specifies the internal padding, that is, how much
space to add to the minimum height of the component. The height of
the component is at least its minimum height plus
(ipady * 2) pixels.
The default value is 0.
See Also: java.awt.GridBagConstraints.ipadx since: JDK1.0 |
minWidthminHeight | int minWidthminHeight(Code) | | |
tempWidthtempHeight | int tempWidthtempHeight(Code) | | |
tempXtempY | int tempXtempY(Code) | | |
weightx | public double weightx(Code) | | Specifies how to distribute extra horizontal space.
The grid bag layout manager calculates the weight of a column to
be the maximum weighty of all the components in a
row. If the resulting layout is smaller horizontally than the area
it needs to fill, the extra space is distributed to each column in
proportion to its weight. A column that has a weight zero receives no
extra space.
If all the weights are zero, all the extra space appears between
the grids of the cell and the left and right edges.
The default value of this field is 0 .
See Also: java.awt.GridBagConstraints.weighty since: JDK1.0 |
weighty | public double weighty(Code) | | Specifies how to distribute extra vertical space.
The grid bag layout manager calculates the weight of a row to be
the maximum weightx of all the components in a row.
If the resulting layout is smaller vertically than the area it
needs to fill, the extra space is distributed to each row in
proportion to its weight. A row that has a weight of zero receives no
extra space.
If all the weights are zero, all the extra space appears between
the grids of the cell and the top and bottom edges.
The default value of this field is 0 .
See Also: java.awt.GridBagConstraints.weightx since: JDK1.0 |
GridBagConstraints | public GridBagConstraints()(Code) | | Creates a GridBagConstraint object with
all of its fields set to their default value.
since: JDK1.0 |
clone | public Object clone()(Code) | | Creates a copy of this grid bag constraint.
a copy of this grid bag constraint since: JDK1.0 |
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