#91: Add methods to interface and remove obsolete manager method.

src/Plugin/PatternInterface.php

@@ -9,4 +9,24 @@ namespace Drupal\ui_patterns\Plugin;
  */
 interface PatternInterface {
 
+  /**
+   * Get theme implementation for current pattern.
+   *
+   * @see ui_patterns_theme()
+   *
+   * @return array
+   *    Theme implementation array.
+   */
+  public function getThemeImplementation();
+
+  /**
+   * Get library definitions for current pattern.
+   *
+   * @see ui_patterns_library_info_build()
+   *
+   * @return array
+   *    Library definitions array.
+   */
+  public function getLibraryDefinitions();
+
 }

src/UiPatternsManager.php

@@ -37,20 +37,6 @@ class UiPatternsManager extends DefaultPluginManager implements PluginManagerInt
     $this->setCacheBackend($cache_backend, 'ui_patterns', ['ui_patterns']);
   }
 
-  /**
-   * Get pattern object.
-   *
-   * @param string $id
-   *    Pattern ID.
-   *
-   * @return \Drupal\ui_patterns\Plugin\PatternBase
-   *    Pattern object.
-   */
-  public function getPattern($id) {
-    // @todo should we statically cache this?
-    return $this->getFactory()->createInstance($id);
-  }
-
   /**
    * Get pattern objects.
    *
@@ -58,10 +44,9 @@ class UiPatternsManager extends DefaultPluginManager implements PluginManagerInt
    *    Pattern objects.
    */
   public function getPatterns() {
-    // @todo should we statically cache this?
     $patterns = [];
     foreach ($this->getDefinitions() as $definition) {
-      $patterns[] = $this->getPattern($definition->id());
+      $patterns[] = $this->getFactory()->createInstance($definition->id());
     }
     return $patterns;
   }

tests/src/Kernel/UiPatternsManagerTest.php

@@ -20,10 +20,10 @@ class UiPatternsManagerTest extends AbstractUiPatternsTest {
    */
   public function testGetPattern() {
     $manager = UiPatterns::getManager();
+    $definitions = $manager->getDefinitions();
 
-    foreach ($manager->getDefinitions() as $definition) {
-      $pattern = $manager->getPattern($definition->id());
-      assert($pattern->getBaseId(), equals($definition->id()));
+    foreach ($manager->getPatterns() as $pattern) {
+      assert($pattern->getBaseId(), equals($definitions[$pattern->getPluginId()]->id()));
     }
   }