[HXCS-1479] Breadcrumbs as secondary entry point (#8750)

* Move breadcrumb outside of the core

* Fix styling

* Fix storybook

lib/core/breadcrumbs/README.md

@@ -0,0 +1,3 @@
+# @alfresco/adf-core/breadcrumbs
+
+Secondary entry point of `@alfresco/adf-core`. It can be used by importing from `@alfresco/adf-core/breadcrumbs`.

lib/core/breadcrumbs/ng-package.json

@@ -0,0 +1,5 @@
+{
+  "lib": {
+    "entryFile": "src/index.ts"
+  }
+}

lib/core/breadcrumbs/public-api.ts

@@ -0,0 +1,18 @@
+/*!
+ * @license
+ * Copyright © 2005-2023 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export * from './src/index';

lib/core/breadcrumbs/src/_stories/breadcrumb.stories.ts

@@ -22,7 +22,7 @@ import { MatIconModule } from '@angular/material/icon';
 import { BreadcrumbComponent } from '../components/breadcrumb/breadcrumb.component';
 import { BreadcrumbItemComponent } from '../components/breadcrumb-item/breadcrumb-item.component';
 import { DemoBreadcrumbComponent } from './demo-breadcrumb.component';
-import { CoreStoryModule } from '../../testing/core.story.module';
+import { CoreStoryModule } from '../../../src/lib/testing/core.story.module';
 
 // https://stackoverflow.com/a/58210459/8820824
 type NonFunctionPropertyNames<T> = {[K in keyof T]: T[K] extends () => any ? never : K}[keyof T];

lib/core/breadcrumbs/src/styles/_breadcrumb.theme.scss

@@ -0,0 +1,33 @@
+@use 'sass:map';
+@use '@angular/material' as mat;
+
+@mixin adf-breadcrumb-theme($theme) {
+    $config: mat.get-color-config($theme);
+    $foreground-palette: map.get($config, foreground);
+    $primary-palette: map.get($config, primary);
+    $text-color: mat.get-color-from-palette($foreground-palette, text);
+    $primary: mat.get-color-from-palette($primary-palette, text);
+
+    adf-breadcrumb {
+        .adf-breadcrumb__show-all-button-icon--rotate {
+            color: mat.get-color-from-palette($primary-palette, 500);
+        }
+
+        .adf-breadcrumb__item-wrapper {
+            a,
+            a:active,
+            a:visited {
+                color: $primary;
+            }
+
+            &:last-child a {
+                text-decoration: none;
+                color: $text-color;
+            }
+
+            &:last-child a:hover {
+                text-decoration: none;
+            }
+        }
+    }
+}

lib/core/ng-package.json

@@ -2,6 +2,11 @@
   "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
   "dest": "../../dist/libs/core",
   "assets": [
+    {
+      "glob": "**/*.scss",
+      "input": "./breadcrumbs/src/styles",
+      "output": "./breadcrumbs/styles"
+    },
     {
       "glob": "custom-theme/**/*",
       "input": "./",

lib/core/package.json

@@ -14,6 +14,9 @@
   "exports": {
     "./theming": {
       "sass": "./lib/theming/_index.scss"
+    },
+    "./breadcrumbs": {
+      "sass": "./breadcrumbs/styles/_breadcrumb.theme.scss"
     }
   },
   "dependencies": {

lib/core/src/lib/breadcrumb/_breadcrumb.theme.scss

@@ -1,22 +0,0 @@
-@use 'sass:map';
-@use '@angular/material' as mat;
-
-@mixin adf-breadcrumb-theme($theme) {
-    $config: mat.get-color-config($theme);
-    $foreground-palette: map.get($config, foreground);
-    $primary-palette: map.get($config, primary);
-    $text-color: mat.get-color-from-palette($foreground-palette, text);
-
-    .adf-breadcrumb__show-all-button-icon--rotate {
-        color: mat.get-color-from-palette($primary-palette, 500);
-    }
-
-    .adf-breadcrumb .adf-breadcrumb__item-wrapper:last-child a {
-        text-decoration: none;
-        color: $text-color;
-    }
-
-    .adf-breadcrumb .adf-breadcrumb__item-wrapper:last-child a:hover {
-        text-decoration: none;
-    }
-}

lib/core/src/lib/styles/_index.scss

@@ -8,7 +8,6 @@
 @import '../styles/mixins';
 @import '../form/components/widgets/form.theme';
 @import '../clipboard/clipboard.theme';
-@import '../breadcrumb/breadcrumb.theme';
 @import './snackbar.theme';
 @import './material.theme';
 @import './components-variables';
@@ -112,7 +111,6 @@
     }
 
     @include mat-datetimepicker-theme($theme);
-    @include adf-breadcrumb-theme($theme);
     @include adf-snackbar-theme;
     @include adf-material-theme;
     @include adf-components-variables;