Goal
This simple post is on extending Touch UI foundation component cq:dialog to add more input widgets. For details on sling resource mergercheck adobe documentation
Product Image Component Dialog - /libs/foundation/components/image/cq:dialog
Dialog of Image Component Extension - /apps/eaem/image/cq:dialog
Image Component Extension Dialog Structure in CRXDE Lite
Component XML - /apps/eaem/image
<?xml version="1.0" encoding="UTF-8"?>
<jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0" xmlns:jcr="http://www.jcp.org/jcr/1.0"
jcr:primaryType="cq:Component"
jcr:title="EAEM Image"
sling:resourceSuperType="foundation/components/image"
allowedParents="[*/parsys]"
componentGroup="General"/>
Line 5 sling:resourceSuperType="foundation/components/image" makes the component an extension of foundation image component /libs/foundation/components/image
Image Component Extension Dialog As XML - /apps/eaem/image/cq:dialog
<?xml version="1.0" encoding="UTF-8"?>
<jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0" xmlns:jcr="http://www.jcp.org/jcr/1.0" xmlns:nt="http://www.jcp.org/jcr/nt/1.0"
jcr:primaryType="nt:unstructured"
jcr:title="Image"
sling:resourceType="cq/gui/components/authoring/dialog"
helpPath="en/cq/current/wcm/default_components.html#Image">
<content
jcr:primaryType="nt:unstructured"
sling:resourceType="granite/ui/components/foundation/container">
<layout
jcr:primaryType="nt:unstructured"
sling:resourceType="granite/ui/components/foundation/layouts/fixedcolumns"
margin="{Boolean}false"/>
<items jcr:primaryType="nt:unstructured">
<column
jcr:primaryType="nt:unstructured"
sling:resourceType="granite/ui/components/foundation/container">
<items jcr:primaryType="nt:unstructured">
<disclaimer
jcr:primaryType="nt:unstructured"
sling:resourceType="granite/ui/components/foundation/form/textarea"
fieldLabel="Disclaimer"
name="./disclaimer"/>
</items>
</column>
</items>
</content>
</jcr:root>
Without copying the entire dialog of foundation image component, using sling resource merger the dialog was extended to add a widget for text disclaimer