Package io.github.jonestimd.swing

Class ButtonBarLayout

java.lang.Object

io.github.jonestimd.swing.ButtonBarLayout

All Implemented Interfaces:

java.awt.LayoutManager, java.awt.LayoutManager2

public class ButtonBarLayout
extends java.lang.Object
implements java.awt.LayoutManager2

A layout manager for button bars. Makes all of the buttons the same size (the preferred size of the largest button). The buttons can be arranged in a single row or column and can be aligned with the leading or trailing edge of the container.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	alignment
protected int	buttonGap
protected static float	CENTERED
protected static int	DEFAULT_GAP
protected int	orientation

Constructor Summary

Constructors

Constructor	Description
ButtonBarLayout()	Create a layout that puts the buttons in a left aligned horizontal row with a button gap of 5.
ButtonBarLayout(int orientation, int alignment)	Create a layout with the specified alignment and orientation and a button gap of 5.
ButtonBarLayout(int orientation, int buttonGap, int alignment)

Method Summary

Modifier and Type	Method	Description
void	addLayoutComponent(java.awt.Component comp, java.lang.Object constraints)
void	addLayoutComponent(java.lang.String name, java.awt.Component comp)
float	getLayoutAlignmentX(java.awt.Container target)
float	getLayoutAlignmentY(java.awt.Container target)
void	invalidateLayout(java.awt.Container target)
void	layoutContainer(java.awt.Container target)
java.awt.Dimension	maximumLayoutSize(java.awt.Container target)
java.awt.Dimension	minimumLayoutSize(java.awt.Container target)
java.awt.Dimension	preferredLayoutSize(java.awt.Container target)
void	removeLayoutComponent(java.awt.Component comp)
static ButtonBarLayout	rightAligned()	Create a layout that puts the buttons in a right aligned horizontal row with a button gap of 5.
static ButtonBarLayout	vertical()	Create a layout that puts the buttons in a top aligned vertical column with a button gap of 5.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_GAP

protected static final int DEFAULT_GAP

See Also:

Constant Field Values

CENTERED

protected static final float CENTERED

See Also:

Constant Field Values

buttonGap

protected final int buttonGap

orientation

protected final int orientation

alignment

protected final int alignment

Constructor Detail

ButtonBarLayout

public ButtonBarLayout()

Create a layout that puts the buttons in a left aligned horizontal row with a button gap of 5.

ButtonBarLayout

public ButtonBarLayout(int orientation,
                       int alignment)

Create a layout with the specified alignment and orientation and a button gap of 5.

Parameters:

orientation - SwingConstants.HORIZONTAL or SwingConstants.VERTICAL

alignment - SwingConstants.LEADING (for top or left) or SwingConstants.TRAILING (for bottom or right)

ButtonBarLayout

public ButtonBarLayout(int orientation,
                       int buttonGap,
                       int alignment)

Parameters:

orientation - SwingConstants.HORIZONTAL or SwingConstants.VERTICAL

buttonGap - the spacing between buttons

alignment - SwingConstants.LEADING (for top or left) or SwingConstants.TRAILING (for bottom or right)

Method Detail

vertical

public static ButtonBarLayout vertical()

Create a layout that puts the buttons in a top aligned vertical column with a button gap of 5.

rightAligned

public static ButtonBarLayout rightAligned()

Create a layout that puts the buttons in a right aligned horizontal row with a button gap of 5.

addLayoutComponent

public void addLayoutComponent(java.awt.Component comp,
                               java.lang.Object constraints)

Specified by:

addLayoutComponent in interface java.awt.LayoutManager2

maximumLayoutSize

public java.awt.Dimension maximumLayoutSize(java.awt.Container target)

Specified by:

maximumLayoutSize in interface java.awt.LayoutManager2

getLayoutAlignmentX

public float getLayoutAlignmentX(java.awt.Container target)

Specified by:

getLayoutAlignmentX in interface java.awt.LayoutManager2

getLayoutAlignmentY

public float getLayoutAlignmentY(java.awt.Container target)

Specified by:

getLayoutAlignmentY in interface java.awt.LayoutManager2

invalidateLayout

public void invalidateLayout(java.awt.Container target)

Specified by:

invalidateLayout in interface java.awt.LayoutManager2

addLayoutComponent

public void addLayoutComponent(java.lang.String name,
                               java.awt.Component comp)

Specified by:

addLayoutComponent in interface java.awt.LayoutManager

removeLayoutComponent

public void removeLayoutComponent(java.awt.Component comp)

Specified by:

removeLayoutComponent in interface java.awt.LayoutManager

preferredLayoutSize

public java.awt.Dimension preferredLayoutSize(java.awt.Container target)

Specified by:

preferredLayoutSize in interface java.awt.LayoutManager

minimumLayoutSize

public java.awt.Dimension minimumLayoutSize(java.awt.Container target)

Specified by:

minimumLayoutSize in interface java.awt.LayoutManager

layoutContainer

public void layoutContainer(java.awt.Container target)

Specified by:

layoutContainer in interface java.awt.LayoutManager