Recent questions tagged extjs4

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extjs4 - Extjs Grid Filter - Dynamic ListFilter

I am trying to implement Ext.ux.grid.filter.ListFilter using a data store (rather than a hardcoded list) as covered ... {"levels":"Level 3"}] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs4 - show different item on selectionchange on a grid

i have a grid and a form, i need to show different items on the form each time we select a row on ... can specify which item to show thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs4 - ExtJS 4 Best way to select an element

In the code (I use MVC model if it matters), to get a specific elements, I use refs. refs: [ { ref: ... have to use getCmp() or something else? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs4 - Extjs Load Mask while long processing

I have problems setting load mask on panel properly. After click on a button the new tree store is being generated ... undefined) mask.hide(); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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539 views

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extjs4 - Add a custom button in column header dropdown menus {EXTJS 4}

I want a button in column header dropdown menu of grid in extjs4. so that i can add or delete columns which ... be appreciated... Thankyou..:) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

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extjs4 - How do I force the display of a decimal in an ExtJS NumberField to a certain precision?

I have a form with a NumberField that gets values of type float from JSON. If the values happen to ... allowBlank:false, decimalPrecision:2 }, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs4 - Attach ExtJS MVC controllers to DOM elements, not components

Is there a way to use the Ext.app.Controller control() method, but pass in a DOM query? I have a page ... Or does it only work with components? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs4 - Dynamic Model with ExtJS 4

With ExtJS 3.x, I was able to use the "fields" property of a Store, but it seems with ExtJS 4 I have ... , ExtJS crashes. Thanks for your help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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