Updates to standalone gallery (#91)

* Add hyperlink icon for links in DialogComponent

* Use a Cosmos DB image for sample Persona

* Fix tests

* Update standalone gallery behavior to match DE gallery

* Use /gallery endpoint for gallery

* Update Gallery Card style to remove buttons in standalone mode

* Address comments

* Add text banner

src/Explorer/Controls/NotebookGallery/GalleryAndNotebookViewerComponent.tsx

@@ -0,0 +1,114 @@
+import * as React from "react";
+import * as ViewModels from "../../../Contracts/ViewModels";
+import { JunoClient, IGalleryItem } from "../../../Juno/JunoClient";
+import { GalleryTab, SortBy, GalleryViewerComponentProps, GalleryViewerComponent } from "./GalleryViewerComponent";
+import { NotebookViewerComponentProps, NotebookViewerComponent } from "../NotebookViewer/NotebookViewerComponent";
+import * as GalleryUtils from "../../../Utils/GalleryUtils";
+
+export interface GalleryAndNotebookViewerComponentProps {
+  container?: ViewModels.Explorer;
+  junoClient: JunoClient;
+  notebookUrl?: string;
+  galleryItem?: IGalleryItem;
+  isFavorite?: boolean;
+  selectedTab: GalleryTab;
+  sortBy: SortBy;
+  searchText: string;
+}
+
+interface GalleryAndNotebookViewerComponentState {
+  notebookUrl: string;
+  galleryItem: IGalleryItem;
+  isFavorite: boolean;
+  selectedTab: GalleryTab;
+  sortBy: SortBy;
+  searchText: string;
+}
+
+export class GalleryAndNotebookViewerComponent extends React.Component<
+  GalleryAndNotebookViewerComponentProps,
+  GalleryAndNotebookViewerComponentState
+> {
+  constructor(props: GalleryAndNotebookViewerComponentProps) {
+    super(props);
+
+    this.state = {
+      notebookUrl: props.notebookUrl,
+      galleryItem: props.galleryItem,
+      isFavorite: props.isFavorite,
+      selectedTab: props.selectedTab,
+      sortBy: props.sortBy,
+      searchText: props.searchText
+    };
+  }
+
+  public render(): JSX.Element {
+    if (this.state.notebookUrl) {
+      const props: NotebookViewerComponentProps = {
+        container: this.props.container,
+        junoClient: this.props.junoClient,
+        notebookUrl: this.state.notebookUrl,
+        galleryItem: this.state.galleryItem,
+        isFavorite: this.state.isFavorite,
+        backNavigationText: GalleryUtils.getTabTitle(this.state.selectedTab),
+        onBackClick: this.onBackClick,
+        onTagClick: this.loadTaggedItems
+      };
+
+      return <NotebookViewerComponent {...props} />;
+    }
+
+    const props: GalleryViewerComponentProps = {
+      container: this.props.container,
+      junoClient: this.props.junoClient,
+      selectedTab: this.state.selectedTab,
+      sortBy: this.state.sortBy,
+      searchText: this.state.searchText,
+      openNotebook: this.openNotebook,
+      onSelectedTabChange: this.onSelectedTabChange,
+      onSortByChange: this.onSortByChange,
+      onSearchTextChange: this.onSearchTextChange
+    };
+
+    return <GalleryViewerComponent {...props} />;
+  }
+
+  private onBackClick = (): void => {
+    this.setState({
+      notebookUrl: undefined
+    });
+  };
+
+  private loadTaggedItems = (tag: string): void => {
+    this.setState({
+      notebookUrl: undefined,
+      searchText: tag
+    });
+  };
+
+  private openNotebook = (data: IGalleryItem, isFavorite: boolean): void => {
+    this.setState({
+      notebookUrl: this.props.junoClient.getNotebookContentUrl(data.id),
+      galleryItem: data,
+      isFavorite
+    });
+  };
+
+  private onSelectedTabChange = (selectedTab: GalleryTab): void => {
+    this.setState({
+      selectedTab
+    });
+  };
+
+  private onSortByChange = (sortBy: SortBy): void => {
+    this.setState({
+      sortBy
+    });
+  };
+
+  private onSearchTextChange = (searchText: string): void => {
+    this.setState({
+      searchText
+    });
+  };
+}