com.klg.jclass.util.swing
Class JCAlignLayout

java.lang.Object
  |
  +--java.awt.GridLayout
        |
        +--com.klg.jclass.util.swing.JCGridLayout
              |
              +--com.klg.jclass.util.swing.JCAlignLayout

All Implemented Interfaces:

LayoutManager, Serializable

public class JCAlignLayout

extends JCGridLayout

A layout that provides a simple way to lay out a vertically arranged group of control components, each with an associated label (or other component) placed to its left.

Properties

Name	Method
LabelDefaultAlignment	setLabelDefaultAlignment
LabelVerticalAlignment	setLabelVerticalAlignment
ResizeHeight	setResizeHeight
ResizeWidth	setResizeWidth

See Also:

Serialized Form

Field Summary

protected Hashtable	alignment
static int	BOTTOM
static int	MIDDLE
protected Hashtable	resize_height
protected Hashtable	resize_width
static int	TOP

Fields inherited from class com.klg.jclass.util.swing.JCGridLayout

col_widths, cols, hgap, row_heights, rows, VARIABLE, vgap

Constructor Summary

JCAlignLayout()
Creates an aligner layout with 2 columns, a variable number of rows, and a gap of 5 pixels.

JCAlignLayout(int cols, int hgap, int vgap)
Creates an aligner layout with the specified number of columns and gaps.

Method Summary

int	getLabelVerticalAlignment(Component child) Gets the vertical position of a label relative to its control.
boolean	getResizeHeight(Component child) Gets the component's RezizeHeight value.
boolean	getResizeWidth(Component child) Gets the component's RezizeWidth value.
protected boolean	isLabel(int col)
protected void	setBounds(int pos, int row, int col, Component comp, int x, int y, int col_width, int row_height) Positions the component.
void	setLabelVerticalAlignment(Component child, int align) Sets the vertical position of a label relative to its control.
void	setResizeHeight(Component child, boolean v) Sets whether the control should be resized vertically to the height of the largest component in its row (default is false).
void	setResizeWidth(Component child, boolean v) Sets whether the control should be resized horizontally to its parent's right edge if it is in the last column (default is false).

Methods inherited from class com.klg.jclass.util.swing.JCGridLayout

getGridSizes, layoutContainer, minimumLayoutSize, preferredLayoutSize

Methods inherited from class java.awt.GridLayout

addLayoutComponent, getColumns, getHgap, getRows, getVgap, removeLayoutComponent, setColumns, setHgap, setRows, setVgap, toString

Methods inherited from class java.lang.Object

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

Field Detail

TOP

public static final int TOP

See Also:

Constant Field Values

MIDDLE

public static final int MIDDLE

See Also:

Constant Field Values

BOTTOM

public static final int BOTTOM

See Also:

Constant Field Values

alignment

protected Hashtable alignment

resize_width

protected Hashtable resize_width

resize_height

protected Hashtable resize_height

Constructor Detail

JCAlignLayout

public JCAlignLayout()

Creates an aligner layout with 2 columns, a variable number of rows, and a gap of 5 pixels.

JCAlignLayout

public JCAlignLayout(int cols,
                     int hgap,
                     int vgap)

Creates an aligner layout with the specified number of columns and gaps.

Parameters:

cols - the number of columns (should be a multiple of 2)

hgap - the horizontal gap variable

vgap - the vertical gap variable

Throws:

IllegalArgumentException - If the rows and columns are invalid.

Method Detail

getLabelVerticalAlignment

public int getLabelVerticalAlignment(Component child)

Gets the vertical position of a label relative to its control.

Parameters:

child -

Returns:

vertical position of a label

See Also:

setLabelVerticalAlignment(java.awt.Component, int)

setLabelVerticalAlignment

public void setLabelVerticalAlignment(Component child,
                                      int align)

Sets the vertical position of a label relative to its control.

Parameters:

align - TOP, MIDDLE (default), or BOTTOM

child -

Throws:

IllegalArgumentException - If an invalid value is set.

getResizeWidth

public boolean getResizeWidth(Component child)

Gets the component's RezizeWidth value.

Parameters:

child -

Returns:

See Also:

setResizeWidth(java.awt.Component, boolean)

setResizeWidth

public void setResizeWidth(Component child,
                           boolean v)

Sets whether the control should be resized horizontally to its parent's right edge if it is in the last column (default is false).

Parameters:

child -

v -

getResizeHeight

public boolean getResizeHeight(Component child)

Gets the component's RezizeHeight value.

Parameters:

child -

Returns:

See Also:

setResizeHeight(java.awt.Component, boolean)

setResizeHeight

public void setResizeHeight(Component child,
                            boolean v)

Sets whether the control should be resized vertically to the height of the largest component in its row (default is false). This value is ignored for labels (the components in odd columns).

Parameters:

child -

v -

isLabel

protected boolean isLabel(int col)

setBounds

protected void setBounds(int pos,
                         int row,
                         int col,
                         Component comp,
                         int x,
                         int y,
                         int col_width,
                         int row_height)

Positions the component.

Overrides:

setBounds in class JCGridLayout

Parameters:

pos - the component's index in its parents child list

row - component's position

col - component's position

col_width -

comp -

row_height -

x -

y -