ENH Make all GridField components injectable (using abstract class) (#10204)

* ENH Make all GridField components injectable. Some components were already injectable, but all GridField components shipped in silverstripe should be injectable. This makes it a LOT easier to make global project-specific changes to a given component. The new AbstractGridFieldComponent also makes it easy to make similar wide-spread changes in the future. * DOCS Encourage injection for GridField and GridFieldComponents.
2024-10-22 14:05:37 +02:00 · 2022-02-02 11:14:33 +13:00 · 2022-02-02 11:14:33 +13:00 · 5c54276b6f
commit 5c54276b6f
parent 21c279ba57
33 changed files with 129 additions and 121 deletions
--- a/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md
+++ b/docs/en/02_Developer_Guides/03_Forms/Field_types/04_GridField.md
@ -13,7 +13,7 @@ tabular data in a format that is easy to view and modify. It can be thought of a
 ```php
 use SilverStripe\Forms\GridField\GridField;

-$field = new GridField($name, $title, $list);
+$field = GridField::create($name, $title, $list);
 ```

 [hint]
@ -45,7 +45,7 @@ class Page extends SiteTree
        $fields = parent::getCMSFields();

        $fields->addFieldToTab('Root.Pages', 
-            new GridField('Pages', 'All pages', SiteTree::get())
+            GridField::create('Pages', 'All pages', SiteTree::get())
        ); 

        return $fields;
@ -81,7 +81,7 @@ class Page extends SiteTree
        $fields = parent::getCMSFields();

        $fields->addFieldToTab('Root.Pages', 
-            $grid = new GridField('Pages', 'All pages', SiteTree::get())
+            $grid = GridField::create('Pages', 'All pages', SiteTree::get())
        );

        // GridField configuration
@ -115,7 +115,7 @@ use SilverStripe\Forms\GridField\GridFieldDataColumns;
 $config = GridFieldConfig::create();

 // add a component
-$config->addComponent(new GridFieldDataColumns());
+$config->addComponent(GridFieldDataColumns::create());

 // Update the GridField with our custom configuration
 $gridField->setConfig($config);
@ -128,7 +128,7 @@ before another component by passing the second parameter.
 use SilverStripe\Forms\GridField\GridFieldFilterHeader;
 use SilverStripe\Forms\GridField\GridFieldDataColumns;

-$config->addComponent(new GridFieldFilterHeader(), GridFieldDataColumns::class);
+$config->addComponent(GridFieldFilterHeader::create(), GridFieldDataColumns::class);
 ```

 We can add multiple components in one call.
@ -136,8 +136,8 @@ We can add multiple components in one call.

 ```php
 $config->addComponents(
-    new GridFieldDataColumns(), 
-    new GridFieldToolbarHeader()
+    GridFieldDataColumns::create(), 
+    GridFieldToolbarHeader::create()
 );
 ```

@ -191,12 +191,12 @@ $config = GridFieldConfig_Base::create();
 $gridField->setConfig($config);

 // Is the same as adding the following components..
-// .. new GridFieldToolbarHeader()
-// .. new GridFieldSortableHeader()
-// .. new GridFieldFilterHeader()
-// .. new GridFieldDataColumns()
-// .. new GridFieldPageCount('toolbar-header-right')
-// .. new GridFieldPaginator($itemsPerPage)
+// .. GridFieldToolbarHeader::create()
+// .. GridFieldSortableHeader::create()
+// .. GridFieldFilterHeader::create()
+// .. GridFieldDataColumns::create()
+// .. GridFieldPageCount::create('toolbar-header-right')
+// .. GridFieldPaginator::create($itemsPerPage)
 ```

 ### GridFieldConfig_RecordViewer
@ -223,8 +223,8 @@ $config = GridFieldConfig_RecordViewer::create();
 $gridField->setConfig($config);

 // Same as GridFieldConfig_Base with the addition of
-// .. new GridFieldViewButton(),
-// .. new GridFieldDetailForm()
+// .. GridFieldViewButton::create(),
+// .. GridFieldDetailForm::create()
 ```

 ### GridFieldConfig_RecordEditor
@ -248,9 +248,9 @@ $config = GridFieldConfig_RecordEditor::create();
 $gridField->setConfig($config);

 // Same as GridFieldConfig_RecordViewer with the addition of
-// .. new GridFieldAddNewButton(),
-// .. new GridFieldEditButton(),
-// .. new GridFieldDeleteAction()
+// .. GridFieldAddNewButton::create(),
+// .. GridFieldEditButton::create(),
+// .. GridFieldDeleteAction::create()
 ```

 ### GridFieldConfig_RelationEditor
@ -287,9 +287,9 @@ $config = GridFieldConfig::create();
 $config->addComponent();

 $config->addComponents(
-    new GridFieldDataColumns(),
-    new GridFieldEditButton(), 
-    new GridField_ActionMenu()
+    GridFieldDataColumns::create(),
+    GridFieldEditButton::create(), 
+    GridField_ActionMenu::create()
 );

 // Update the GridField with our custom configuration
@ -308,8 +308,8 @@ The `GridFieldDetailForm` component drives the record viewing and editing form.
 use SilverStripe\Forms\GridField\GridFieldDetailForm;

 $form = $gridField->getConfig()->getComponentByType(GridFieldDetailForm::class);
-$form->setFields(new FieldList(
-    new TextField('Title')
+$form->setFields(FieldList::create(
+    TextField::create('Title')
 ));
 ```

@ -369,13 +369,13 @@ class Player extends DataObject
            $teamFields->addFieldToTab(
                'Root.Main',
                // The "ManyMany[<extradata-name>]" convention
-                new TextField('ManyMany[Position]', 'Current Position')
+                TextField::create('ManyMany[Position]', 'Current Position')
            );

            $config = GridFieldConfig_RelationEditor::create();
            $config->getComponentByType(GridFieldDetailForm::class)->setFields($teamFields);

-            $gridField = new GridField('Teams', 'Teams', $this->Teams(), $config);
+            $gridField = GridField::create('Teams', 'Teams', $this->Teams(), $config);
            $fields->findOrMakeTab('Root.Teams')->replaceField('Teams', $gridField);
        }

@ -405,8 +405,8 @@ bottom right of the table.
 use SilverStripe\Forms\GridField\GridFieldButtonRow;
 use SilverStripe\Forms\GridField\GridFieldPrintButton;

-$config->addComponent(new GridFieldButtonRow('after'));
-$config->addComponent(new GridFieldPrintButton('buttons-after-right'));
+$config->addComponent(GridFieldButtonRow::create('after'));
+$config->addComponent(GridFieldPrintButton::create('buttons-after-right'));
 ```

 ### Creating your own Fragments
@ -417,9 +417,10 @@ create an area rendered before the table wrapped in a simple `<div>`.


 ```php
+use SilverStripe\Forms\GridField\AbstractGridFieldComponent;
 use SilverStripe\Forms\GridField\GridField_HTMLProvider;

-class MyAreaComponent implements GridField_HTMLProvider 
+class MyAreaComponent extends AbstractGridFieldComponent implements GridField_HTMLProvider 
 {

    public function getHTMLFragments($gridField) 
@ -442,9 +443,10 @@ Now you can add other components into this area by returning them as an array fr


 ```php
+use SilverStripe\Forms\GridField\AbstractGridFieldComponent;
 use SilverStripe\Forms\GridField\GridField_HTMLProvider;

-class MyShareLinkComponent implements GridField_HTMLProvider 
+class MyShareLinkComponent extends AbstractGridFieldComponent implements GridField_HTMLProvider 
 {

    public function getHTMLFragments($gridField) 
@ -461,7 +463,7 @@ Your new area can also be used by existing components, e.g. the [GridFieldPrintB


 ```php
-new GridFieldPrintButton('my-area');
+GridFieldPrintButton::create('my-area');
 ```

 ## Creating a Custom GridFieldComponent
--- a/docs/en/02_Developer_Guides/03_Forms/How_Tos/03_Create_a_GridFieldComponent.md
+++ b/docs/en/02_Developer_Guides/03_Forms/How_Tos/03_Create_a_GridFieldComponent.md
@ -3,7 +3,9 @@ title: Create a GridField Component
 summary: Customise your GridField with a variety of add-ons.
 icon: table
 ---
-A single component often uses a number of interfaces.
+A single component often uses a number of interfaces. It is good practice for your custom
+components to subclass the `AbstractGridFieldComponent` class to ensure they behave the same
+way as built-in components (e.g. are `Injectable`).

 ### GridField_HTMLProvider

--- a/docs/en/02_Developer_Guides/03_Forms/How_Tos/04_Create_a_GridField_ActionProvider.md
+++ b/docs/en/02_Developer_Guides/03_Forms/How_Tos/04_Create_a_GridField_ActionProvider.md
@ -32,13 +32,14 @@ below:


 ```php
+use SilverStripe\Forms\GridField\AbstractGridFieldComponent;
 use SilverStripe\Forms\GridField\GridField_ColumnProvider;
 use SilverStripe\Forms\GridField\GridField_ActionProvider;
 use SilverStripe\Forms\GridField\GridField_FormAction;
 use SilverStripe\Forms\GridField\GridField;
 use SilverStripe\Control\Controller;

-class GridFieldCustomAction implements GridField_ColumnProvider, GridField_ActionProvider 
+class GridFieldCustomAction extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionProvider 
 {

    public function augmentColumns($gridField, &$columns) 
@ -114,12 +115,12 @@ manipulating the `GridFieldConfig` instance if required.
 ```php
 // option 1: creating a new GridField with the CustomAction
 $config = GridFieldConfig::create();
-$config->addComponent(new GridFieldCustomAction());
+$config->addComponent(GridFieldCustomAction::create());

-$gridField = new GridField('Teams', 'Teams', $this->Teams(), $config);
+$gridField = GridField::create('Teams', 'Teams', $this->Teams(), $config);

 // option 2: adding the CustomAction to an existing GridField
-$gridField->getConfig()->addComponent(new GridFieldCustomAction());
+$gridField->getConfig()->addComponent(GridFieldCustomAction::create());
 ```

 For documentation on adding a Component to a `GridField` created by `ModelAdmin`
@ -177,13 +178,14 @@ For an action to be included in the action menu dropdown, which appears on each
 ## Basic GridFieldCustomAction boilerplate implementing GridField_ActionMenuItem

 ```php
+use SilverStripe\Forms\GridField\AbstractGridFieldComponent;
 use SilverStripe\Forms\GridField\GridField_ColumnProvider;
 use SilverStripe\Forms\GridField\GridField_ActionProvider;
 use SilverStripe\Forms\GridField\GridField_ActionMenuItem;
 use SilverStripe\Forms\GridField\GridField_FormAction;
 use SilverStripe\Control\Controller;

-class GridFieldCustomAction implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuItem
+class GridFieldCustomAction extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuItem
 {

    public function getTitle($gridField, $record, $columnName)
--- a/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md
+++ b/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md
@ -299,7 +299,7 @@ class MyAdmin extends ModelAdmin
        $context = parent::getSearchContext();

        if($this->modelClass == 'Product') {
-            $context->getFields()->push(new CheckboxField('q[ExpensiveOnly]', 'Only expensive stuff'));
+            $context->getFields()->push(CheckboxField::create('q[ExpensiveOnly]', 'Only expensive stuff'));
        }

        return $context;
@ -362,7 +362,7 @@ class MyAdmin extends ModelAdmin
    {
        $config = parent::getGridFieldConfig();

-        $config->addComponent(new GridFieldFilterHeader());
+        $config->addComponent(GridFieldFilterHeader::create());

        return $config;
    }
@ -397,7 +397,7 @@ class MyAdmin extends ModelAdmin

        // modify the list view.
        if ($this->modelClass === Product::class) {
-            $config->addComponent(new GridFieldFilterHeader());
+            $config->addComponent(GridFieldFilterHeader::create());
        }

        return $config;
@ -425,7 +425,7 @@ class ModelAdminExtension extends Extension
 {
    public function updateGridFieldConfig(GridFieldConfig &$config)
    {
-        $config->addComponent(new GridFieldFilterHeader());
+        $config->addComponent(GridFieldFilterHeader::create());
    }
 }
 ```
@ -470,7 +470,7 @@ class MyAdmin extends ModelAdmin
        $gridField = $form->Fields()->fieldByName($gridFieldName);

        // modify the list view.
-        $gridField->getConfig()->addComponent(new GridFieldFilterHeader());
+        $gridField->getConfig()->addComponent(GridFieldFilterHeader::create());

        return $form;
    }
--- a/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/How_Tos/Customise_CMS_Menu.md
+++ b/docs/en/02_Developer_Guides/15_Customising_the_Admin_Interface/How_Tos/Customise_CMS_Menu.md
@ -142,7 +142,7 @@ SilverStripe\Forms\GridField\GridFieldDetailForm_ItemRequest:
 You can also override this for a specific `GridField` instance when using the `GridFieldConfig_RecordEditor` constructor:

 ```php
-$grid = new GridField(
+$grid = GridField::create(
    "pages", 
    "All Pages", 
    SiteTree::get(), 
--- a/src/Forms/GridField/AbstractGridFieldComponent.php
+++ b/src/Forms/GridField/AbstractGridFieldComponent.php
@ -0,0 +1,10 @@
+<?php
+
+namespace SilverStripe\Forms\GridField;
+
+use SilverStripe\Core\Injector\Injectable;
+
+abstract class AbstractGridFieldComponent implements GridFieldComponent
+{
+    use Injectable;
+}
--- a/src/Forms/GridField/GridField.php
+++ b/src/Forms/GridField/GridField.php
@ -259,7 +259,7 @@ class GridField extends FormField

        // If the edit button has been removed, replace it with a view button
        if ($hadEditButton && !$copyConfig->getComponentByType(GridFieldViewButton::class)) {
-            $copyConfig->addComponent(new GridFieldViewButton);
+            $copyConfig->addComponent(GridFieldViewButton::create());
        }

        return $copy;
@ -295,7 +295,7 @@ class GridField extends FormField
        $this->config = $config;

        if (!$this->config->getComponentByType(GridState_Component::class)) {
-            $this->config->addComponent(new GridState_Component());
+            $this->config->addComponent(GridState_Component::create());
        }

        return $this;
--- a/src/Forms/GridField/GridFieldAddExistingAutocompleter.php
+++ b/src/Forms/GridField/GridFieldAddExistingAutocompleter.php
@ -33,7 +33,7 @@ use SilverStripe\ORM\Filters\SearchFilter;
 * For easier setup, have a look at a sample configuration in
 * {@link GridFieldConfig_RelationEditor}.
 */
-class GridFieldAddExistingAutocompleter implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator, GridField_URLHandler
+class GridFieldAddExistingAutocompleter extends AbstractGridFieldComponent implements GridField_HTMLProvider, GridField_ActionProvider, GridField_DataManipulator, GridField_URLHandler
 {

    /**
--- a/src/Forms/GridField/GridFieldAddNewButton.php
+++ b/src/Forms/GridField/GridFieldAddNewButton.php
@ -15,7 +15,7 @@ use SilverStripe\View\SSViewer;
 * Only returns a button if {@link DataObject->canCreate()} for this record
 * returns true.
 */
-class GridFieldAddNewButton implements GridField_HTMLProvider
+class GridFieldAddNewButton extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {

    protected $targetFragment;
--- a/src/Forms/GridField/GridFieldButtonRow.php
+++ b/src/Forms/GridField/GridFieldButtonRow.php
@ -14,7 +14,7 @@ use SilverStripe\View\SSViewer;
 * This row provides two new HTML fragment spaces: 'toolbar-header-left' and
 * 'toolbar-header-right'.
 */
-class GridFieldButtonRow implements GridField_HTMLProvider
+class GridFieldButtonRow extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {

    protected $targetFragment;
--- a/src/Forms/GridField/GridFieldConfig_Base.php
+++ b/src/Forms/GridField/GridFieldConfig_Base.php
@ -15,13 +15,13 @@ class GridFieldConfig_Base extends GridFieldConfig
    public function __construct($itemsPerPage = null)
    {
        parent::__construct();
-        $this->addComponent(new GridFieldToolbarHeader());
-        $this->addComponent(new GridFieldButtonRow('before'));
-        $this->addComponent($sort = new GridFieldSortableHeader());
-        $this->addComponent($filter = new GridFieldFilterHeader());
-        $this->addComponent(new GridFieldDataColumns());
-        $this->addComponent(new GridFieldPageCount('toolbar-header-right'));
-        $this->addComponent($pagination = new GridFieldPaginator($itemsPerPage));
+        $this->addComponent(GridFieldToolbarHeader::create());
+        $this->addComponent(GridFieldButtonRow::create('before'));
+        $this->addComponent($sort = GridFieldSortableHeader::create());
+        $this->addComponent($filter = GridFieldFilterHeader::create());
+        $this->addComponent(GridFieldDataColumns::create());
+        $this->addComponent(GridFieldPageCount::create('toolbar-header-right'));
+        $this->addComponent($pagination = GridFieldPaginator::create($itemsPerPage));

        $sort->setThrowExceptionOnBadDataType(false);
        $filter->setThrowExceptionOnBadDataType(false);
--- a/src/Forms/GridField/GridFieldConfig_RecordEditor.php
+++ b/src/Forms/GridField/GridFieldConfig_RecordEditor.php
@ -17,18 +17,18 @@ class GridFieldConfig_RecordEditor extends GridFieldConfig
    {
        parent::__construct();

-        $this->addComponent(new GridFieldButtonRow('before'));
-        $this->addComponent(new GridFieldAddNewButton('buttons-before-left'));
-        $this->addComponent(new GridFieldToolbarHeader());
-        $this->addComponent($sort = new GridFieldSortableHeader());
-        $this->addComponent($filter = new GridFieldFilterHeader());
-        $this->addComponent(new GridFieldDataColumns());
-        $this->addComponent(new GridFieldEditButton());
-        $this->addComponent(new GridFieldDeleteAction());
-        $this->addComponent(new GridField_ActionMenu());
-        $this->addComponent(new GridFieldPageCount('toolbar-header-right'));
-        $this->addComponent($pagination = new GridFieldPaginator($itemsPerPage));
-        $this->addComponent(new GridFieldDetailForm(null, $showPagination, $showAdd));
+        $this->addComponent(GridFieldButtonRow::create('before'));
+        $this->addComponent(GridFieldAddNewButton::create('buttons-before-left'));
+        $this->addComponent(GridFieldToolbarHeader::create());
+        $this->addComponent($sort = GridFieldSortableHeader::create());
+        $this->addComponent($filter = GridFieldFilterHeader::create());
+        $this->addComponent(GridFieldDataColumns::create());
+        $this->addComponent(GridFieldEditButton::create());
+        $this->addComponent(GridFieldDeleteAction::create());
+        $this->addComponent(GridField_ActionMenu::create());
+        $this->addComponent(GridFieldPageCount::create('toolbar-header-right'));
+        $this->addComponent($pagination = GridFieldPaginator::create($itemsPerPage));
+        $this->addComponent(GridFieldDetailForm::create(null, $showPagination, $showAdd));

        $sort->setThrowExceptionOnBadDataType(false);
        $filter->setThrowExceptionOnBadDataType(false);
--- a/src/Forms/GridField/GridFieldConfig_RecordViewer.php
+++ b/src/Forms/GridField/GridFieldConfig_RecordViewer.php
@ -12,8 +12,8 @@ class GridFieldConfig_RecordViewer extends GridFieldConfig_Base
    {
        parent::__construct($itemsPerPage);

-        $this->addComponent(new GridFieldViewButton());
-        $this->addComponent(new GridFieldDetailForm());
+        $this->addComponent(GridFieldViewButton::create());
+        $this->addComponent(GridFieldDetailForm::create());
        $this->removeComponentsByType(GridFieldFilterHeader::class);

        $this->extend('updateConfig');
--- a/src/Forms/GridField/GridFieldConfig_RelationEditor.php
+++ b/src/Forms/GridField/GridFieldConfig_RelationEditor.php
@ -29,19 +29,19 @@ class GridFieldConfig_RelationEditor extends GridFieldConfig
    {
        parent::__construct();

-        $this->addComponent(new GridFieldButtonRow('before'));
-        $this->addComponent(new GridFieldAddNewButton('buttons-before-left'));
-        $this->addComponent(new GridFieldAddExistingAutocompleter('buttons-before-right'));
-        $this->addComponent(new GridFieldToolbarHeader());
-        $this->addComponent($sort = new GridFieldSortableHeader());
-        $this->addComponent($filter = new GridFieldFilterHeader());
-        $this->addComponent(new GridFieldDataColumns());
-        $this->addComponent(new GridFieldEditButton());
-        $this->addComponent(new GridFieldDeleteAction(true));
-        $this->addComponent(new GridField_ActionMenu());
-        $this->addComponent(new GridFieldPageCount('toolbar-header-right'));
-        $this->addComponent($pagination = new GridFieldPaginator($itemsPerPage));
-        $this->addComponent(new GridFieldDetailForm());
+        $this->addComponent(GridFieldButtonRow::create('before'));
+        $this->addComponent(GridFieldAddNewButton::create('buttons-before-left'));
+        $this->addComponent(GridFieldAddExistingAutocompleter::create('buttons-before-right'));
+        $this->addComponent(GridFieldToolbarHeader::create());
+        $this->addComponent($sort = GridFieldSortableHeader::create());
+        $this->addComponent($filter = GridFieldFilterHeader::create());
+        $this->addComponent(GridFieldDataColumns::create());
+        $this->addComponent(GridFieldEditButton::create());
+        $this->addComponent(GridFieldDeleteAction::create(true));
+        $this->addComponent(GridField_ActionMenu::create());
+        $this->addComponent(GridFieldPageCount::create('toolbar-header-right'));
+        $this->addComponent($pagination = GridFieldPaginator::create($itemsPerPage));
+        $this->addComponent(GridFieldDetailForm::create());

        $sort->setThrowExceptionOnBadDataType(false);
        $filter->setThrowExceptionOnBadDataType(false);
--- a/src/Forms/GridField/GridFieldDataColumns.php
+++ b/src/Forms/GridField/GridFieldDataColumns.php
@ -9,7 +9,7 @@ use SilverStripe\ORM\DataObject;
 /**
 * @see GridField
 */
-class GridFieldDataColumns implements GridField_ColumnProvider
+class GridFieldDataColumns extends AbstractGridFieldComponent implements GridField_ColumnProvider
 {

    /**
--- a/src/Forms/GridField/GridFieldDeleteAction.php
+++ b/src/Forms/GridField/GridFieldDeleteAction.php
@ -16,13 +16,13 @@ use SilverStripe\ORM\ValidationException;
 * Use the {@link $removeRelation} property set in the constructor.
 *
 * <code>
- * $action = new GridFieldDeleteAction(); // delete objects permanently
+ * $action = GridFieldDeleteAction::create(); // delete objects permanently
 *
 * // removes the relation to object instead of deleting
- * $action = new GridFieldDeleteAction(true);
+ * $action = GridFieldDeleteAction::create(true);
 * </code>
 */
-class GridFieldDeleteAction implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuItem
+class GridFieldDeleteAction extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuItem
 {

    /**
--- a/src/Forms/GridField/GridFieldDetailForm.php
+++ b/src/Forms/GridField/GridFieldDetailForm.php
@ -11,7 +11,6 @@ use SilverStripe\Control\HTTPStreamResponse;
 use SilverStripe\Control\RequestHandler;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Extensible;
-use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\Validator;
@ -32,10 +31,10 @@ use SilverStripe\ORM\Filterable;
 *  - <FormURL>/field/<GridFieldName>/item/<RecordID>
 *  - <FormURL>/field/<GridFieldName>/item/<RecordID>/edit
 */
-class GridFieldDetailForm implements GridField_URLHandler
+class GridFieldDetailForm extends AbstractGridFieldComponent implements GridField_URLHandler
 {

-    use Extensible, Injectable, GridFieldStateAware;
+    use Extensible, GridFieldStateAware;

    /**
     * @var string
--- a/src/Forms/GridField/GridFieldEditButton.php
+++ b/src/Forms/GridField/GridFieldEditButton.php
@ -3,7 +3,6 @@
 namespace SilverStripe\Forms\GridField;

 use SilverStripe\Control\Controller;
-use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\View\ArrayData;
 use SilverStripe\View\SSViewer;
@ -18,9 +17,9 @@ use SilverStripe\View\SSViewer;
 * The default routing applies to the {@link GridFieldDetailForm} component,
 * which has to be added separately to the {@link GridField} configuration.
 */
-class GridFieldEditButton implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuLink
+class GridFieldEditButton extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionProvider, GridField_ActionMenuLink
 {
-    use Injectable, GridFieldStateAware;
+    use GridFieldStateAware;

    /**
     * HTML classes to be added to GridField edit buttons
--- a/src/Forms/GridField/GridFieldExportButton.php
+++ b/src/Forms/GridField/GridFieldExportButton.php
@ -12,7 +12,7 @@ use SilverStripe\ORM\DataObject;
 /**
 * Adds an "Export list" button to the bottom of a {@link GridField}.
 */
-class GridFieldExportButton implements GridField_HTMLProvider, GridField_ActionProvider, GridField_URLHandler
+class GridFieldExportButton extends AbstractGridFieldComponent implements GridField_HTMLProvider, GridField_ActionProvider, GridField_URLHandler
 {
    /**
     * @var array Map of a property name on the exported objects, with values being the column title in the CSV file.
--- a/src/Forms/GridField/GridFieldFilterHeader.php
+++ b/src/Forms/GridField/GridFieldFilterHeader.php
@ -26,7 +26,7 @@ use SilverStripe\View\SSViewer;
 *
 * @see GridField
 */
-class GridFieldFilterHeader implements GridField_URLHandler, GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
+class GridFieldFilterHeader extends AbstractGridFieldComponent implements GridField_URLHandler, GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
 {
    /**
     * See {@link setThrowExceptionOnBadDataType()}
--- a/src/Forms/GridField/GridFieldFooter.php
+++ b/src/Forms/GridField/GridFieldFooter.php
@ -18,7 +18,7 @@ use SilverStripe\View\SSViewer;
 * The purpose of this class is to have a footer that can round off
 * {@link GridField} without having to use pagination.
 */
-class GridFieldFooter implements GridField_HTMLProvider
+class GridFieldFooter extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {

    /**
--- a/src/Forms/GridField/GridFieldImportButton.php
+++ b/src/Forms/GridField/GridFieldImportButton.php
@ -2,15 +2,12 @@

 namespace SilverStripe\Forms\GridField;

-use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\Forms\Form;
 use SilverStripe\View\ArrayData;
 use SilverStripe\View\SSViewer;

-class GridFieldImportButton implements GridField_HTMLProvider
+class GridFieldImportButton extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {
-    use Injectable;
-
    /**
     * Fragment to write the button to
     */
--- a/src/Forms/GridField/GridFieldLazyLoader.php
+++ b/src/Forms/GridField/GridFieldLazyLoader.php
@ -14,7 +14,7 @@ use SilverStripe\ORM\SS_List;
 *
 * @see GridField
 */
-class GridFieldLazyLoader implements GridField_DataManipulator, GridField_HTMLProvider
+class GridFieldLazyLoader extends AbstractGridFieldComponent implements GridField_DataManipulator, GridField_HTMLProvider
 {

    /**
--- a/src/Forms/GridField/GridFieldLevelup.php
+++ b/src/Forms/GridField/GridFieldLevelup.php
@ -2,7 +2,6 @@

 namespace SilverStripe\Forms\GridField;

-use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\ORM\Hierarchy\Hierarchy;
@ -15,10 +14,8 @@ use SilverStripe\View\SSViewer;
 * hierarchical data. Requires the managed record to have a "getParent()"
 * method or has_one relationship called "Parent".
 */
-class GridFieldLevelup implements GridField_HTMLProvider
+class GridFieldLevelup extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {
-    use Injectable;
-
    /**
     * @var integer - the record id of the level up to
     */
--- a/src/Forms/GridField/GridFieldPageCount.php
+++ b/src/Forms/GridField/GridFieldPageCount.php
@ -12,7 +12,7 @@ use LogicException;
 *
 * Depends on {@link GridFieldPaginator} being added to the {@link GridField}.
 */
-class GridFieldPageCount implements GridField_HTMLProvider
+class GridFieldPageCount extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {
    use Configurable;

--- a/src/Forms/GridField/GridFieldPaginator.php
+++ b/src/Forms/GridField/GridFieldPaginator.php
@ -14,7 +14,7 @@ use LogicException;
 * GridFieldPaginator paginates the {@link GridField} list and adds controls
 * to the bottom of the {@link GridField}.
 */
-class GridFieldPaginator implements GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
+class GridFieldPaginator extends AbstractGridFieldComponent implements GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
 {
    use Configurable;

--- a/src/Forms/GridField/GridFieldPrintButton.php
+++ b/src/Forms/GridField/GridFieldPrintButton.php
@ -16,7 +16,7 @@ use SilverStripe\View\Requirements;
 /**
 * Adds an "Print" button to the bottom or top of a GridField.
 */
-class GridFieldPrintButton implements GridField_HTMLProvider, GridField_ActionProvider, GridField_URLHandler
+class GridFieldPrintButton extends AbstractGridFieldComponent implements GridField_HTMLProvider, GridField_ActionProvider, GridField_URLHandler
 {
    use Extensible;

--- a/src/Forms/GridField/GridFieldSortableHeader.php
+++ b/src/Forms/GridField/GridFieldSortableHeader.php
@ -18,7 +18,7 @@ use LogicException;
 *
 * @see GridField
 */
-class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
+class GridFieldSortableHeader extends AbstractGridFieldComponent implements GridField_HTMLProvider, GridField_DataManipulator, GridField_ActionProvider, GridField_StateProvider
 {

    /**
--- a/src/Forms/GridField/GridFieldToolbarHeader.php
+++ b/src/Forms/GridField/GridFieldToolbarHeader.php
@ -10,7 +10,7 @@ use SilverStripe\View\SSViewer;
 *
 * The header serves to display the name of the data the GridField is showing.
 */
-class GridFieldToolbarHeader implements GridField_HTMLProvider
+class GridFieldToolbarHeader extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {

    /**
--- a/src/Forms/GridField/GridFieldViewButton.php
+++ b/src/Forms/GridField/GridFieldViewButton.php
@ -11,7 +11,7 @@ use SilverStripe\View\SSViewer;
 * disabled by default and intended for use in readonly {@link GridField}
 * instances.
 */
-class GridFieldViewButton implements GridField_ColumnProvider, GridField_ActionMenuLink
+class GridFieldViewButton extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionMenuLink
 {
    /**
     * @inheritdoc
--- a/src/Forms/GridField/GridField_ActionMenu.php
+++ b/src/Forms/GridField/GridField_ActionMenu.php
@ -8,7 +8,7 @@ use SilverStripe\View\SSViewer;
 /**
 * Groups exiting actions in the Actions column in to a menu
 */
-class GridField_ActionMenu implements GridField_ColumnProvider, GridField_ActionProvider
+class GridField_ActionMenu extends AbstractGridFieldComponent implements GridField_ColumnProvider, GridField_ActionProvider
 {
    public function augmentColumns($gridField, &$columns)
    {
--- a/src/Forms/GridField/GridState_Component.php
+++ b/src/Forms/GridField/GridState_Component.php
@ -5,7 +5,7 @@ namespace SilverStripe\Forms\GridField;
 /**
 * @see GridState
 */
-class GridState_Component implements GridField_HTMLProvider
+class GridState_Component extends AbstractGridFieldComponent implements GridField_HTMLProvider
 {

    public function getHTMLFragments($gridField)
--- a/src/Security/Group.php
+++ b/src/Security/Group.php
@ -159,11 +159,11 @@ class Group extends DataObject
        if ($this->ID) {
            $group = $this;
            $config = GridFieldConfig_RelationEditor::create();
-            $config->addComponent(new GridFieldButtonRow('after'));
-            $config->addComponents(new GridFieldExportButton('buttons-after-left'));
-            $config->addComponents(new GridFieldPrintButton('buttons-after-left'));
+            $config->addComponent(GridFieldButtonRow::create('after'));
+            $config->addComponents(GridFieldExportButton::create('buttons-after-left'));
+            $config->addComponents(GridFieldPrintButton::create('buttons-after-left'));
            $config->removeComponentsByType(GridFieldDeleteAction::class);
-            $config->addComponent(new GridFieldGroupDeleteAction($this->ID), GridFieldPageCount::class);
+            $config->addComponent(GridFieldGroupDeleteAction::create($this->ID), GridFieldPageCount::class);

            /** @var GridFieldAddExistingAutocompleter $autocompleter */
            $autocompleter = $config->getComponentByType(GridFieldAddExistingAutocompleter::class);