jadex.commons.gui

Class ObjectCardLayout

java.lang.Object

jadex.commons.gui.ObjectCardLayout

All Implemented Interfaces:

java.awt.LayoutManager, java.awt.LayoutManager2

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

A ObjectCardLayout is an object based cardlayout.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.Object,java.awt.Component>	components The components.
protected java.lang.Object	curkey The key of the current component (if any).
protected java.awt.Component	current The current component (if any).
static java.lang.String	DEFAULT_COMPONENT The default component (used when no other component is shown).
protected int	hgap The horizontal gap.
protected int	vgap The vertical gap.

Constructor Summary

Constructors

Constructor and Description
ObjectCardLayout() Construct a new layout.

Method Summary

Modifier and Type	Method and Description
void	addLayoutComponent(java.awt.Component component, java.lang.Object constraints) Will be called from the container, when a new component with constraint object was added.
void	addLayoutComponent(java.lang.String name, java.awt.Component comp) A component was added to the container.
java.awt.Component	getComponent(java.lang.Object object) Get a component for the given identifier.
java.lang.Object	getCurrentKey() Get the key of the currently shown component (if any).
float	getLayoutAlignmentX(java.awt.Container target) Get the component interest where to be aligned.
float	getLayoutAlignmentY(java.awt.Container target) Get the component interest where to be aligned.
void	invalidateLayout(java.awt.Container target) When called, all values are recalculated.
boolean	isAvailable(java.lang.Object object) Test if there is a panel for a object available.
void	layoutContainer(java.awt.Container parent) Set the components bounds in the parent.
java.awt.Dimension	maximumLayoutSize(java.awt.Container target) Compute the maximum layout size.
java.awt.Dimension	minimumLayoutSize(java.awt.Container parent) Compute the minimum layout size.
java.awt.Dimension	preferredLayoutSize(java.awt.Container parent) Compute the preferred layout size.
void	removeLayoutComponent(java.awt.Component comp) Will be called from the container, when a component was removed.
void	show(java.lang.Object object) Shows the component in the parent.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COMPONENT

public static final java.lang.String DEFAULT_COMPONENT

The default component (used when no other component is shown).

See Also:

Constant Field Values

hgap

protected int hgap

The horizontal gap.

vgap

protected int vgap

The vertical gap.

components

protected java.util.Map<java.lang.Object,java.awt.Component> components

The components.

current

protected java.awt.Component current

The current component (if any).

curkey

protected java.lang.Object curkey

The key of the current component (if any).

Constructor Detail

ObjectCardLayout

public ObjectCardLayout()

Construct a new layout.

Method Detail

show

public void show(java.lang.Object object)

Shows the component in the parent.

Parameters:

object - The object.

parent - The parent.

isAvailable

public boolean isAvailable(java.lang.Object object)

Test if there is a panel for a object available.

Parameters:

object - The object.

Returns:

True, if it exists a panel.

getComponent

public java.awt.Component getComponent(java.lang.Object object)

Get a component for the given identifier.

getCurrentKey

public java.lang.Object getCurrentKey()

Get the key of the currently shown component (if any).

addLayoutComponent

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

A component was added to the container.

Specified by:

addLayoutComponent in interface java.awt.LayoutManager

Parameters:

name - The constraint in a string.

comp - The component.

layoutContainer

public void layoutContainer(java.awt.Container parent)

Set the components bounds in the parent.

Specified by:

layoutContainer in interface java.awt.LayoutManager

Parameters:

parent - The container.

minimumLayoutSize

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

Compute the minimum layout size.

Specified by:

minimumLayoutSize in interface java.awt.LayoutManager

Parameters:

parent - The container.

Returns:

The minimum layout size.

preferredLayoutSize

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

Compute the preferred layout size.

Specified by:

preferredLayoutSize in interface java.awt.LayoutManager

Parameters:

parent - The container.

Returns:

The preferred layout size.

removeLayoutComponent

public void removeLayoutComponent(java.awt.Component comp)

Will be called from the container, when a component was removed.

Specified by:

removeLayoutComponent in interface java.awt.LayoutManager

Parameters:

comp - The component.

addLayoutComponent

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

Will be called from the container, when a new component with constraint object was added.

Specified by:

addLayoutComponent in interface java.awt.LayoutManager2

Parameters:

component - The component.

constraints - The constraints.

getLayoutAlignmentX

public float getLayoutAlignmentX(java.awt.Container target)

Get the component interest where to be aligned. (not used).

Specified by:

getLayoutAlignmentX in interface java.awt.LayoutManager2

Parameters:

target - The container.

Returns:

Always 0.5 (centered).

getLayoutAlignmentY

public float getLayoutAlignmentY(java.awt.Container target)

Get the component interest where to be aligned. (not used).

Specified by:

getLayoutAlignmentY in interface java.awt.LayoutManager2

Parameters:

target - The container.

Returns:

Always 0.5 (centered).

invalidateLayout

public void invalidateLayout(java.awt.Container target)

When called, all values are recalculated.

Specified by:

invalidateLayout in interface java.awt.LayoutManager2

Parameters:

target - The container.

maximumLayoutSize

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

Compute the maximum layout size.

Specified by:

maximumLayoutSize in interface java.awt.LayoutManager2

Parameters:

target - The container.

Returns:

The maximum layout size.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object