Bump to Angular v8 pre-release

Signed-off-by: Gavin Zhao <git@gzgz.dev>

Author: GZGavinZhao

angular_gallery/lib/builder/template/gallery_route_library.dart.mustache

@@ -18,7 +18,6 @@ final List<RouteDefinition> galleryRoutes = [
     path: '{{ name }}',
     loader: () async {
       await {{ name }}.loadLibrary();
-      {{ name }}.initReflector();
       return {{ name }}.{{ component }}NgFactory;
     }
   ),

angular_gallery/pubspec.yaml

@@ -4,17 +4,12 @@ environment:
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ngdart: ^7.1.0
+  ngdart: ^8.0.0-dev.1
   ngcomponents: 
     path: ../ngcomponents
-  ngforms: ^4.1.0
-  ngrouter: ^3.1.0
+  ngforms: ^5.0.0-dev.1
+  ngrouter: ^4.0.0-dev.1
   build: ^2.1.1
   build_config: ^1.0.0
   #mustache: ^1.0.0
   mustache_template: ^2.0.0
-  ngsecurity:
-    git: 
-      url: https://github.com/angulardart-community/ngsecurity
-      ref: main
-

angular_gallery_section/lib/builder/gallery_info_builder.dart

@@ -188,7 +188,7 @@ class GalleryInfoBuilder extends Builder {
       if (docs == null) {
         // The super class must be defined in the library as a part file.
         for (var part in classElement.library.parts) {
-          if (part.getClass(classElement.name) != null) {
+          if (part.children.contains((c) => c.name == classElement.name)) {
             libraryId = AssetId.resolve(part.source.uri);
             docs = await extractDocumentation(
                 classElement.name, libraryId, assetReader);
@@ -237,10 +237,9 @@ class GalleryInfoBuilder extends Builder {
 
   /// Returns a class hierarchy that ends at [leafClass] omitting [Object].
   Iterable<InterfaceElement> _classHierarchy(ClassElement leafClass) {
-    final interfaces = leafClass.allSupertypes;
-
     // Object contains no interesting documentation and complicates searching.
-    interfaces.removeWhere((interface) => interface.isDartCoreObject);
+    final interfaces = leafClass.allSupertypes
+        .where((interface) => !interface.isDartCoreObject);
 
     final classes = <InterfaceElement>[];
     for (var i in interfaces) {

angular_gallery_section/lib/components/content/delayed_content.dart

@@ -25,7 +25,7 @@ import 'package:ngcomponents/material_progress/material_progress.dart';
   styleUrls: ['delayed_content.scss.css'],
   directives: [MaterialProgressComponent, NgIf],
   // TODO(google): Change preserveWhitespace to false to improve codesize.
-  changeDetection: ChangeDetectionStrategy.OnPush,
+  changeDetection: ChangeDetectionStrategy.onPush,
   preserveWhitespace: true,
 )
 class DelayedContentComponent implements OnInit {

angular_gallery_section/lib/components/gallery_component/documentation_component.dart

@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:ngdart/angular.dart';
-import 'package:ngsecurity/security.dart';
+import 'package:ngdart/security.dart';
 import 'package:angular_gallery_section/components/gallery_component/gallery_info.dart';
 import 'package:sanitize_html/sanitize_html.dart' show sanitizeHtml;
 

angular_gallery_section/lib/gallery_docs_extraction.dart

@@ -54,12 +54,14 @@ class GalleryDocumentationExtraction extends SimpleAstVisitor<DartDocInfo> {
   DartDocInfo? visitMixinDeclaration(MixinDeclaration node) =>
       _visitClassOrMixinDeclaration(node);
 
-  DartDocInfo? _visitClassOrMixinDeclaration(ClassOrMixinDeclaration node) {
+  DartDocInfo? _visitClassOrMixinDeclaration(NamedCompilationUnitMember node) {
     if (_extractDocumentation(node) == null) return null;
 
     var allProperties = <DartPropertyInfo?>[];
     var propertyVisitor = _AllMemberDocsExtraction(_filePath);
-    for (Declaration member in node.members) {
+    // We know that [node] is definitely either a ClassDeclaration or
+    // MixinDeclaration.
+    for (Declaration member in (node as dynamic).members) {
       // Must collect the annotations early because class fields don't have
       // annotations attached to their actual node. The comments are attached to
       // the field nodes so we have to continue visiting.
@@ -119,11 +121,11 @@ class GalleryDocumentationExtraction extends SimpleAstVisitor<DartDocInfo> {
 
   /// Collect information needed for documentation from [node].
   DartDocInfo? _extractDocumentation(NamedCompilationUnitMember node) {
-    if (node.name.name != _name) return null;
+    if (node.name.toString() != _name) return null;
 
     final deprecatedAnnotationNode = _deprecatedAnnotation(node);
     _info = DartDocInfo()
-      ..name = node.name.name
+      ..name = node.name.toString()
       ..deprecated = deprecatedAnnotationNode != null
       ..deprecatedMessage = deprecatedAnnotationNode?.arguments?.arguments
               // Visit the first arg or null if no args.
@@ -210,7 +212,7 @@ class _MemberDocExtraction extends SimpleAstVisitor<DartPropertyInfo> {
     return DartPropertyInfo()
       ..name = (node as dynamic /* MethodDeclaration | VariableDeclaration */)
           .name
-          .name
+          .toString()
       ..comment = g3docMarkdownToHtml(parseComment(node.documentationComment))
       ..classPath = _filePath;
   }

angular_gallery_section/pubspec.yaml

@@ -5,23 +5,17 @@ environment:
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  analyzer: ^4.0.0
-  ngdart: ^7.1.0
+  analyzer: ^5.10.0
+  ngdart: ^8.0.0-dev.1
   ngcomponents: 
     path: ../ngcomponents
   angular_gallery:
     path: ../angular_gallery
   build: ^2.1.1
   build_config: ^1.0.0
   glob: ^2.0.2
-  markdown: ^5.0.0
+  markdown: ^7.0.2
   mustache_template: ^2.0.0
   path: ^1.6.1
   sass: '>=1.15.3 <2.0.0'
-  sanitize_html: ^2.0.0
-
-  ngsecurity: 
-    git:
-      url: https://github.com/angulardart-community/ngsecurity
-      ref: main
-    
+  sanitize_html: ^2.0.0

examples/angular_components_example/pubspec.yaml

@@ -5,7 +5,7 @@ environment:
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ngdart: ^7.1.0
+  ngdart: ^8.0.0-dev.1
   ngcomponents:
     path: ../../ngcomponents
   angular_gallery:

examples/app_layout_example/pubspec.yaml

@@ -5,7 +5,7 @@ environment:
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ngdart: ^7.1.0
+  ngdart: ^8.0.0-dev.1
   ngcomponents: 
      path: ../../ngcomponents
   angular_gallery:

examples/material_button_example/pubspec.yaml

@@ -5,7 +5,7 @@ environment:
   sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
-  ngdart: ^7.1.0
+  ngdart: ^8.0.0-dev.1
   ngcomponents:
     path: ../../ngcomponents
   angular_gallery: