Update composer constraint, branch alias, namespace and add editorconfig

.editorconfig

@@ -0,0 +1,26 @@
+# For more information about the properties used in
+# this file, please see the EditorConfig documentation:
+# http://editorconfig.org/
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_size = 2
+indent_style = space
+
+[{.travis.yml,package.json}]
+# The indent size used in the `package.json` file cannot be changed
+# https://github.com/npm/npm/pull/3180#issuecomment-16336516
+indent_size = 2
+indent_style = space

composer.json

@@ -19,12 +19,12 @@
         "issues": "http://github.com/silverstripe-australia/silverstripe-gridfieldextensions/issues"
     },
     "require": {
-		"silverstripe/framework": "4.0.0-alpha3 as 3.4.1"
+        "silverstripe/framework": "~4.0"
     },
     "extra": {
         "installer-name": "gridfieldextensions",
         "branch-alias": {
-			"dev-master": "1.4.x-dev"
+            "dev-master": "2.0.x-dev"
         },
         "screenshots": [
             "docs/en/_images/editable-rows.png",
@@ -35,7 +35,9 @@
         "ajshort/silverstripe-gridfieldextensions": "self.version"
     },
     "autoload": {
-		"psr-4": {"SilverStripe\\Forms\\GridField\\": "code/"}
+        "psr-4": {
+            "SilverStripe\\GridFieldExtensions\\": "src/"
+        }
     },
     "prefer-stable": true,
     "minimum-stability": "dev"

src/GridFieldAddExistingSearchButton.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Forms\GridField\GridField_HTMLProvider;
 use SilverStripe\Forms\GridField\GridField_URLHandler;
@@ -11,9 +11,7 @@ use SilverStripe\View\ArrayData;
  * A modal search dialog which uses search context to search for and add
  * existing records to a grid field.
  */
-class GridFieldAddExistingSearchButton implements
+class GridFieldAddExistingSearchButton implements GridField_HTMLProvider, GridField_URLHandler {
-	GridField_HTMLProvider,
-	GridField_URLHandler {
 
 	private static $allowed_actions = array(
 		'handleSearch'
@@ -90,7 +88,7 @@ class GridFieldAddExistingSearchButton implements
 		));
 
 		return array(
-			$this->fragment => $data->renderWith('GridFieldAddExistingSearchButton'),
+			$this->fragment => $data->renderWith('SilverStripe\\GridFieldExtensions\\GridFieldAddExistingSearchButton'),
 		);
 	}
 

src/GridFieldAddExistingSearchHandler.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\RequestHandler;
@@ -46,7 +46,7 @@ class GridFieldAddExistingSearchHandler extends RequestHandler {
 	}
 
 	public function index() {
-		return $this->renderWith('GridFieldAddExistingSearchHandler');
+		return $this->renderWith('SilverStripe\\GridFieldExtensions\\GridFieldAddExistingSearchHandler');
 	}
 
 	public function add($request) {

src/GridFieldAddNewInlineButton.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Object;
@@ -139,7 +139,7 @@ class GridFieldAddNewInlineButton implements GridField_HTMLProvider, GridField_S
 			)));
 		}
 
-		return $columns->renderWith('GridFieldAddNewInlineRow');
+		return $columns->renderWith('SilverStripe\\GridFieldExtensions\\GridFieldAddNewInlineRow');
 	}
 
 	public function handleSave(GridField $grid, DataObjectInterface $record) {
@@ -152,9 +152,9 @@ class GridFieldAddNewInlineButton implements GridField_HTMLProvider, GridField_S
 
 		$class    = $grid->getModelClass();
 		/** @var GridFieldEditableColumns $editable */
-		$editable = $grid->getConfig()->getComponentByType('GridFieldEditableColumns');
+		$editable = $grid->getConfig()->getComponentByType('SilverStripe\\GridFieldExtensions\\GridFieldEditableColumns');
 		/** @var GridFieldOrderableRows $sortable */
-		$sortable = $grid->getConfig()->getComponentByType('GridFieldOrderableRows');
+		$sortable = $grid->getConfig()->getComponentByType('SilverStripe\\GridFieldExtensions\\GridFieldOrderableRows');
 		$form     = $editable->getForm($grid, $record);
 
 		if(!singleton($class)->canCreate()) {

src/GridFieldAddNewMultiClass.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\HTTPResponse_Exception;
@@ -204,7 +204,7 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 		GridFieldExtensions::include_requirements();
 
 		$field = new DropdownField(sprintf('%s[ClassName]', __CLASS__), '', $classes, $this->defaultClass);
-		if (Config::inst()->get('GridFieldAddNewMultiClass', 'showEmptyString')) {
+		if (Config::inst()->get(__CLASS__, 'showEmptyString')) {
 			$field->setEmptyString(_t('GridFieldExtensions.SELECTTYPETOCREATE', '(Select type to create)'));
 		}
 		$field->addExtraClass('no-change-track');

src/GridFieldAddNewMultiClassHandler.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Forms\GridField\GridFieldDetailForm_ItemRequest;

src/GridFieldEditableColumns.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\HTTPResponse_Exception;
@@ -111,7 +111,7 @@ class GridFieldEditableColumns extends GridFieldDataColumns implements
 		}
 
 		/** @var GridFieldOrderableRows $sortable */
-		$sortable = $grid->getConfig()->getComponentByType('GridFieldOrderableRows');
+		$sortable = $grid->getConfig()->getComponentByType('SilverStripe\\GridFieldExtensions\\GridFieldOrderableRows');
 
 		$form = $this->getForm($grid, $record);
 

src/GridFieldExtensions.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\View\Requirements;
 

src/GridFieldExternalLink.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Forms\GridField\GridFieldDataColumns;
 use SilverStripe\View\ArrayData;

src/GridFieldOrderableRows.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\RequestHandler;
@@ -233,7 +233,7 @@ class GridFieldOrderableRows extends RequestHandler implements
 
 		return ViewableData::create()->customise(array(
 			'SortField' => $sortField
-		))->renderWith('GridFieldOrderableRowsDragHandle');
+		))->renderWith('SilverStripe\\GridFieldExtensions\\GridFieldOrderableRowsDragHandle');
 	}
 
 	public function getColumnAttributes($grid, $record, $col) {

src/GridFieldRequestHandler.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Admin\LeftAndMain;
 use SilverStripe\Control\Controller;

src/GridFieldTitleHeader.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace SilverStripe\Forms\GridField;
+namespace SilverStripe\GridFieldExtensions;
 
 use SilverStripe\Forms\GridField\GridField_HTMLProvider;
 use SilverStripe\ORM\ArrayList;
@@ -24,7 +24,7 @@ class GridFieldTitleHeader implements GridField_HTMLProvider {
 		}
 
 		return array(
-			'header' => $cols->renderWith('GridFieldTitleHeader'),
+			'header' => $cols->renderWith(__CLASS__)
 		);
 	}
 

tests/GridFieldAddNewMultiClassTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
-use SilverStripe\Forms\GridField\GridField;
+use SilverStripe\GridFieldExtensions\GridField;
 
 /**
  * Tests for {@link GridFieldAddNewMultiClass}.

tests/GridFieldOrderableRowsTest.php

@@ -2,8 +2,8 @@
 
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
-use SilverStripe\Forms\GridField\GridField;
+use SilverStripe\GridFieldExtensions\GridField;
-use SilverStripe\Forms\GridField\GridFieldConfig_RelationEditor;
+use SilverStripe\GridFieldExtensions\GridFieldConfig_RelationEditor;
 use SilverStripe\ORM\DataObject;
 
 /**