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Denotes questions regarding Magento Ui Components

7 votes
Accepted

Add html attribute in checkout street address

You can do this by overriding the input template in your theme. Create the file <theme_dir>/Magento_Ui/web/templates/form/element/input.html with this contents: <input class="input-text" type="text" …
Aaron Allen's user avatar
  • 9,029
1 vote
Accepted

How do you populate a Magento_UI dynamicRows element?

Your <form> element seems to be missing it's configuration. You should have something like this: <argument name="data" xsi:type="array"> <item name="js_config" xsi:type="array"> …
Aaron Allen's user avatar
  • 9,029
2 votes

Change Label in uiComponent depending on Create/Edit mode

In your DataProvider class (AppFactory\Basic\Model\SlidesDataProvider in your case), add \Magento\Framework\App\RequestInterface as a dependency by adding it to the constructor: protected $request p …
Aaron Allen's user avatar
  • 9,029
4 votes
1 answer
7k views

Field comments in ui_component form [duplicate]

How do you create comments for fields in a ui_component form? I can do it like this when building the form with php: $fieldset->addField( 'url', 'text', [ …
Aaron Allen's user avatar
  • 9,029
1 vote

Magento 2: Where does M2 create its aliases? uiComponent, in particular?

The one with uiComponent can be found in the Magento_Ui module : https://github.com/magento/magento2/blob/develop/app/code/Magento/Ui/view/base/requirejs-config.js …
Aaron Allen's user avatar
  • 9,029
1 vote

Magento 2: Are there Downsides to Omitting the `new` Keyword for Magento's Javascript Objects?

I think the answer lies in UiClass which UiElement extends from: \vendor\magento\module-ui\view\base\web\js\lib\core\class.js. /** * Creates constructor function which allows * initialization witho …
Aaron Allen's user avatar
  • 9,029
3 votes
Accepted

Magento 2.1.2 Ui- Component formElement select from multiple dropdowns

Here's a way to do it by making a custom ui component. It requires the backing field to be a varchar. Define the ui component in Your_Module/view/base/web/js/form/element/time.js: define([ 'Mage …
Aaron Allen's user avatar
  • 9,029
24 votes
Accepted

How can I extend a Ui component JavaScript in Magento 2?

This can be accomplished using a requirejs "mixin". First create Your_Module/view/base/requirejs-config.js with this code: var config = { 'config': { 'mixins': { 'Magento_Ui/ …
Aaron Allen's user avatar
  • 9,029
19 votes
Accepted

Magento 2 : How to Detect Checkout Step Change

You can register a handle for when the hash code changes, i.e. $(window).hashchange(callBack). This is what happens in Magento_Checkout/view/frontend/web/js/view/progress-bar.js: $(window).hashchang …
Aaron Allen's user avatar
  • 9,029