This hook is triggered before the child-object tiled page expands. It can be used to customize the expanded child object.

• Specify the number of columns displayed on the page
• Specify the display size of image fields
• Hide the close button
• Hide certain fields

Parameters

Parameter	Description	Type
Common parameters	See details	--
objApiName	Child object apiName	String
recordType	Child object record type	String

Return Value

Parameter	Description	Type	Default
viewColumns	Default number of columns displayed on the expanded page	Number	adaptive
imageSize	Display size of image fields on the expanded page	Object	--
hideColse	Hide the close button	Boolean	--
hideFields	Hide certain fields	Array	--

Basic Example

Hide specific fields / specify displayed columns

export default class Plugin {
    apply() {
        return [{
            event: 'md.tile.before',
            functional: this.mdTileBefore.bind(this)
        }]
    }
  	// If this is a middleware plugin in a vcrm project, swap the interaction parameter positions
    // mdTileBefore(plugin, context)
    mdTileBefore(context, plugin) {
        return Promise.resolve({
            hideFields: ['name'],
          	viewColumns: 1 // display in a single column; can pass 1, 2, 3, 4
        })
    }
}