Create a widget to manipulate application preferences
- Click on the tree node
application
and then on the leafpreferences
. - A window appears. It contains the
Ext.grid.property.Grid
widget with two buttonsapply
andreset
. - The property grid displays the content of the database table named
preferences
. it contains 3 fields:property
,value
anddefintion
. - The field definition is sused to build popup associated to each property.