1. #1
    Sencha User
    Join Date
    Sep 2011
    Location
    Boston
    Posts
    92
    Vote Rating
    5
    Answers
    4
    drb is on a distinguished road

      0  

    Default Answered: Can I specify childNode length in the NestedLIst getItemTextTpl tpl?

    Answered: Can I specify childNode length in the NestedLIst getItemTextTpl tpl?


    I would like to display the number of child nodes.

    Is there any way to do this in tpl using the getItemTextTpl? (Other than having the data source create a "count" field, that is.)

    One would think there was some way to access the current record's TreeNode...

  2. If you return the number of children in a field and have that field in your model you should be able to use that in the template string that is returned in getItemTextTpl

  3. #2
    Sencha - Senior Forum Manager mitchellsimoens's Avatar
    Join Date
    Mar 2007
    Location
    St. Louis, MO
    Posts
    33,624
    Vote Rating
    435
    Answers
    3106
    mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of mitchellsimoens has much to be proud of

      0  

    Default


    If you return the number of children in a field and have that field in your model you should be able to use that in the template string that is returned in getItemTextTpl
    Mitchell Simoens @SenchaMitch
    Sencha Inc, Senior Forum Manager
    ________________
    http://www.JSONPLint.com - Source to lint your JSONP!

    Check out my GitHub, lots of nice things for Ext JS 4 and Sencha Touch 2
    https://github.com/mitchellsimoens

    Think my support is good? Get more personalized support via a support subscription. https://www.sencha.com/store/

    Need more help with your app? Hire Sencha Services services@sencha.com

    Want to learn Sencha Touch 2? Check out Sencha Touch in Action that is almost in print!

    When posting code, please use BBCode's CODE tags.

  4. #3
    Sencha User
    Join Date
    Sep 2011
    Location
    Boston
    Posts
    92
    Vote Rating
    5
    Answers
    4
    drb is on a distinguished road

      0  

    Default


    Is this different from having a "count" field that the data source based on the number of children?