org.swixml.layoutconverters

Class GridBagLayoutConverter

java.lang.Object

org.swixml.layoutconverters.GridBagLayoutConverter

All Implemented Interfaces:

LayoutConverter

public class GridBagLayoutConverter
extends Object
implements LayoutConverter

A layout converter for java.awt.GridBagLayout.

Examples:

 <panel layout="GridBagLayout">
   <button>
     <gridbagconstraints
         gridx="1" gridy="2" gridwidth="3" gridheight="4" weightx="0.1" weighty="1"
         anchor="GridBagConstraints.NORTH" fill="GridBagConstraints.HORIZONTAL"
         insets="1,2,3,4" ipadx="5" ipady="6"/>
   </button>
   <button>
     <gridbagconstraints gridx="2" gridy="3"/>
   </button>
 </panel>
 

 <panel>
   <layout type="GridBagLayout" columnWidths="200, 400, 150">
   <button>
     <gridbagconstraints gridx="1" gridy="2"/>
   </button>
   <button>
     <gridbagconstraints gridx="2" gridy="3"/>
   </button>
 </panel>
 

Author:

Karl Tauber, Wolf Paulus

Constructor Summary

Constructors

Constructor and Description
GridBagLayoutConverter()

Method Summary

Methods

Modifier and Type	Method and Description
Object	convertConstraintsAttribute(Attribute attr) Returns always null.
Object	convertConstraintsElement(Element element) Returns always null.
LayoutManager	convertLayoutAttribute(Attribute attr) Creates a GridBagLayout instance.
LayoutManager	convertLayoutElement(Element element) Creates a GridBagLayout instance.
String	getID() Returns "gridbaglayout".

Methods inherited from class java.lang.Object

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

Constructor Detail

GridBagLayoutConverter

public GridBagLayoutConverter()

Method Detail

getID

public String getID()

Returns "gridbaglayout".

Specified by:

getID in interface LayoutConverter

convertLayoutAttribute

public LayoutManager convertLayoutAttribute(Attribute attr)

Creates a GridBagLayout instance.

Examples for Valid XML attribute notations:

• layout="GridBagLayout"
• layout="GridBagLayout(rowWeights(0,0,1.0,0))"
• layout="GridBagLayout(columnWeights(0.5, 0.5, 1.0, 99.9))"
• layout="GridBagLayout(columnWidths(5, 5, 10, 33))"
• layout="GridBagLayout(rowHeights(5, 5, 10, 33))"

Specified by:

convertLayoutAttribute in interface LayoutConverter

convertLayoutElement

public LayoutManager convertLayoutElement(Element element)

Creates a GridBagLayout instance.

Attributes:

• columnWidths (optional): The minimum column widths.
• rowHeights (optional): The minimum row heights.
• columnWeights (optional): The column weights.
• rowWeights (optional): The row weights.

Examples for Valid XML element notations:

• <layout type="GridBagLayout"/>
• <layout type="GridBagLayout" columnWidths="5, 5, 10, 33" rowWeights="0,0,1.0,0"/>

Specified by:

convertLayoutElement in interface LayoutConverter

convertConstraintsAttribute

public Object convertConstraintsAttribute(Attribute attr)

Returns always null.

Specified by:

convertConstraintsAttribute in interface LayoutConverter

convertConstraintsElement

public Object convertConstraintsElement(Element element)

Returns always null.

Specified by:

convertConstraintsElement in interface LayoutConverter