charva.awt

Class GridBagLayout

java.lang.Object

charva.awt.GridBagLayout

All Implemented Interfaces:

LayoutManager, LayoutManager2

public class GridBagLayout
extends java.lang.Object
implements LayoutManager2

This is an approximation of the AWT GridBagLayout layout manager. See the documentation of the AWT GridBagLayout for details.

Field Summary

Fields

Modifier and Type	Field and Description
double[]	columnWeights This field is not used in the CHARVA package but is present to allow compile-time compatibility with AWT.
int[]	columnWidths This field holds the overrides to the column minimum widths.
int[]	rowHeights This field holds the overrides to the row minimum heights.
double[]	rowWeights This field is not used in the CHARVA package but is present to allow compile-time compatibility with AWT.

Constructor Summary

Constructors

Constructor and Description
GridBagLayout()

Method Summary

Modifier and Type	Method and Description
void	addLayoutComponent(Component component_, java.lang.Object constraint_)
void	doLayout(Container container_) Set the positions of the contained components.
void	invalidateLayout(Container target_) Invalidates the layout, indicating that if the layout manager has cached information it should be discarded.
Dimension	minimumSize(Container container_) Calculate the geometry for the specified list of Components, and return the size of the rectangle that encloses all the Components.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

columnWidths

public int[] columnWidths

This field holds the overrides to the column minimum widths.

rowHeights

public int[] rowHeights

This field holds the overrides to the row minimum heights.

columnWeights

public double[] columnWeights

This field is not used in the CHARVA package but is present to allow compile-time compatibility with AWT.

rowWeights

public double[] rowWeights

This field is not used in the CHARVA package but is present to allow compile-time compatibility with AWT.

Constructor Detail

GridBagLayout

public GridBagLayout()

Method Detail

minimumSize

public Dimension minimumSize(Container container_)

Calculate the geometry for the specified list of Components, and return the size of the rectangle that encloses all the Components.

Specified by:

minimumSize in interface LayoutManager

doLayout

public void doLayout(Container container_)

Set the positions of the contained components.

Specified by:

doLayout in interface LayoutManager

addLayoutComponent

public void addLayoutComponent(Component component_,
                               java.lang.Object constraint_)

Specified by:

addLayoutComponent in interface LayoutManager2

invalidateLayout

public void invalidateLayout(Container target_)

Invalidates the layout, indicating that if the layout manager has cached information it should be discarded.

Specified by:

invalidateLayout in interface LayoutManager2