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Thread: checkbox in form

  1. #1
    Sencha User
    Join Date
    Jun 2018
    Posts
    25

    Default checkbox in form

    Hello.

    Strange error. have in from panel checkboxfield

    Code:
    			{
    				xtype: 'checkboxfield', 
    				name: 'allowsend',
    				anchor:'100%',
    				checked: true,
    				fieldLabel: 'blablabla'
        	
    			}
    make window with form

    Code:
        var myWin = new Ext.Window({        id     : 'myWin',
    		title: '123',
            //height : 400,
            width  : 400,
    		autoDestroy: true,
            items  : [formPanel]
        });
    when myWin.show();
    i have an error

    Uncaught TypeError: Cannot set property 'component' of null


    what's wrong?????

    If i remove definition of field - all good

  2. #2
    Sencha Premium User danguba's Avatar
    Join Date
    Feb 2009
    Location
    Kragujevac, Serbia
    Posts
    434

    Default

    Could you provide fiddle for this at https://fiddle.sencha.com/#home
    All Best
    ---
    Željko Mitrović
    http://skitanja.blogspot.com/

    "Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live." Martin Golding

  3. #3
    Sencha User
    Join Date
    Jun 2018
    Posts
    25

    Default

    it was because in form viewModel was set. and no model class in prog.
    why Extjs not warn correctly?
    eg: class MyViewModel not found?

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