org.apache.commons.jelly.tags.swt
Class LayoutTagSupport

java.lang.Object
  |
  +--org.apache.commons.jelly.TagSupport
        |
        +--org.apache.commons.jelly.DynaTagSupport
              |
              +--org.apache.commons.jelly.MapTagSupport
                    |
                    +--org.apache.commons.jelly.tags.core.UseBeanTag
                          |
                          +--org.apache.commons.jelly.tags.swt.LayoutTagSupport
All Implemented Interfaces:
org.apache.commons.jelly.impl.BeanSource, org.apache.commons.jelly.DynaTag, org.apache.commons.jelly.Tag
Direct Known Subclasses:
LayoutDataTag, LayoutTag

public abstract class LayoutTagSupport
extends org.apache.commons.jelly.tags.core.UseBeanTag

An abstract base class for Layout or LayoutData tags.

Version:
1.1
Author:
James Strachan

Fields inherited from class org.apache.commons.jelly.TagSupport
body, context, hasTrimmed, parent, shouldTrim
 
Constructor Summary
LayoutTagSupport(java.lang.Class layoutClass)
           
 
Method Summary
protected  java.lang.Object convertValue(java.lang.Object bean, java.lang.String name, java.lang.Object value)
          Provides a strategy method that allows values to be converted, particularly to support integer enumerations and String representations.
 org.eclipse.swt.widgets.Widget getParentWidget()
           
protected  void processBean(java.lang.String var, java.lang.Object bean)
          Either defines a variable or adds the current component to the parent
protected  void setBeanProperties(java.lang.Object bean, java.util.Map attributes)
           
 void setVar(java.lang.String var)
          Sets the name of the variable to use to expose the new Layout object.
 
Methods inherited from class org.apache.commons.jelly.tags.core.UseBeanTag
addIgnoreProperty, convertToClass, doTag, getBean, getDefaultClass, getIgnorePropertySet, isIgnoreUnknownProperties, loadClass, newInstance, setBean, setIgnoreUnknownProperties, validateBeanProperties
 
Methods inherited from class org.apache.commons.jelly.MapTagSupport
createAttributes, getAttributes, setAttribute
 
Methods inherited from class org.apache.commons.jelly.DynaTagSupport
getAttributeType
 
Methods inherited from class org.apache.commons.jelly.TagSupport
findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.commons.jelly.Tag
getBody, getContext, getParent, invokeBody, setBody, setContext, setParent
 

Constructor Detail

LayoutTagSupport

public LayoutTagSupport(java.lang.Class layoutClass)
Method Detail

getParentWidget

public org.eclipse.swt.widgets.Widget getParentWidget()
Returns:
the parent widget which this widget will be added to.

setVar

public void setVar(java.lang.String var)
Sets the name of the variable to use to expose the new Layout object. If this attribute is not set then the parent widget tag will have its layout property set.

processBean

protected void processBean(java.lang.String var,
                           java.lang.Object bean)
                    throws org.apache.commons.jelly.JellyTagException
Either defines a variable or adds the current component to the parent
Overrides:
processBean in class org.apache.commons.jelly.tags.core.UseBeanTag

setBeanProperties

protected void setBeanProperties(java.lang.Object bean,
                                 java.util.Map attributes)
                          throws org.apache.commons.jelly.JellyTagException
Overrides:
setBeanProperties in class org.apache.commons.jelly.tags.core.UseBeanTag
See Also:
UseBeanTag.setBeanProperties(java.lang.Object, java.util.Map)

convertValue

protected java.lang.Object convertValue(java.lang.Object bean,
                                        java.lang.String name,
                                        java.lang.Object value)
                                 throws org.apache.commons.jelly.JellyTagException
Provides a strategy method that allows values to be converted, particularly to support integer enumerations and String representations.
Parameters:
bean - is the bean on which the property is to be set
name - is the name of the property
value - the value of the property
Returns:
the new value


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