Top "Extjs4" questions

up() and down() versus Ext.getCmp()

I'm very confused which one I need to use for grep object between up() down() and Ext.getCmp(ID). For …

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Applying loadMask() to a single element in extjs?

How to apply loadMask to only one element, and not the whole browser width-height?default here, only one element is …

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Auto-size Ext JS Window based on content, up to maxHeight

Using Ext JS 4.0.2, I'm trying to open a window that automatically sizes itself big enough to fit its content, until …

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ExtJs4 - Store baseParams config property?

In extjs3.x I used the stores baseParams config property to specify parameters used to load the store. This property …

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Set listener for store events in a controller

I have a controller with a store, a model, and some views. I need to listen for the beforesync and …

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ExtJS 4 - Mark a red asterisk on an required field

I have this problem where I need to add a red asterisk beside a fieldLabel when a field is marked …

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EXTJS close a window

I have a Window. I'm having some issues with the default close button which is on the top-right hand corner …

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ExtJS 4.x: How to disable "dirty record" red corner in Ext.grid.Panel cells?

I have an Ext.grid.Panel (aka gridpanel) with a store, used only for client-side visual effects (i.e., nothing …

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How to get selected rows of a grid panel in ExtJs?

I want to get the surname fields of the selected rows. This one does not work at all: users.getSelectionModel().…

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ExtJs 4... How to extend Extjs 4 components?

can somebody help me with how to extend extjs components using extjs version 4. I am looking for a proper syntax …

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