2.4.10

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@d-i-t-a/reader",
-  "version": "2.4.9",
+  "version": "2.4.10",
   "description": "A viewer application for EPUB files.",
   "repository": "https://github.com/d-i-t-a/R2D2BC",
   "license": "Apache-2.0",

src/reader.ts

@@ -522,6 +522,16 @@ export default class D2Reader {
   addAnnotation = async (highlight: Annotation) => {
     return (await this.annotationModule?.addAnnotation(highlight)) ?? false;
   };
+  /** 
+   * Update annotation
+   * 
+   * This should be used only when the add/delete of the annotation note
+   * is not directly handled in the `addAnnotation`/`addCommentToAnnotation`
+   * callback defined in the configuration of the D2Reader.load() method
+   *  */
+  updateAnnotation = async (highlight: Annotation) => {
+    return (await this.annotationModule?.updateAnnotation(highlight)) ?? false;
+  };
 
   /** Hide Annotation Layer */
   hideAnnotationLayer = () => {

src/utils/EventHandler.ts

@@ -54,21 +54,35 @@ export default class EventHandler {
 
   public setupEvents(element: HTMLElement | Document | null) {
     if (element !== null) {
-      element.addEventListener(
-        "dblclick",
-        async (event: TouchEvent) => {
+      element.addEventListener("click", async (event: TouchEvent) => {
+        const link = this.checkForLink(event);
+        if (link) {
+          await this.handleLinks(event);
+          event.preventDefault();
+          event.stopPropagation();
+        }
+        if (this.clickTimeout !== null) {
+          clearTimeout(this.clickTimeout);
+          this.clickTimeout = null;
+          // Handle double click here
+          log.log("Double Click Detected");
           let htmlElement = event.target as HTMLElement;
           if (event.target && htmlElement.tagName.toLowerCase() === "img") {
             await this.popup.showPopover(htmlElement, event);
           }
-        },
-        true
-      );
+        } else {
+          this.clickTimeout = window.setTimeout(async () => {
+            // Handle single click here
+            log.log("Single Click Detected");
+            await this.handleLinks(event);
+            this.clickTimeout = null;
+          }, 200); // Adjust timeout duration as needed
+        }
+      });
 
       // Most click handling is done in the touchend and mouseup event handlers,
       // but if there's a click on an external link we need to cancel the click
       // event to prevent it from opening in the iframe.
-      element.addEventListener("click", this.handleLinks.bind(this), true);
     } else {
       throw "cannot setup events for null";
     }
@@ -127,79 +141,58 @@ export default class EventHandler {
     return isEpubInternal;
   };
 
-  clicks = 0;
-  clickTimer: any = 0;
-  dblClickTimeSpan = 300;
+  private clickTimeout: number | null = null;
 
   private handleLinks = async (
     event: MouseEvent | TouchEvent
   ): Promise<void> => {
     log.log("R2 Click Handler");
-    this.clicks++;
-    if (this.clicks === 1) {
-      this.clickTimer = setTimeout(async () => {
-        this.clicks = 0;
 
-        const link = this.checkForLink(event);
-        if (link) {
-          // Open external links in new tabs.
-          const isSameOrigin =
-            window.location.protocol === link.protocol &&
-            window.location.port === link.port &&
-            window.location.hostname === link.hostname;
-
-          // If epub is hosted, rather than streamed, links to a resource inside the same epub should not be opened externally.
-          const isEpubInternal = this.isReadingOrderInternal(link);
-
-          const isResourceInternal = this.isResourceInternal(link);
-          if (!isResourceInternal) {
-            await this.popup.hidePopover();
-          }
+    const link = this.checkForLink(event);
+    if (link) {
+      const isSameOrigin =
+        window.location.protocol === link.protocol &&
+        window.location.port === link.port &&
+        window.location.hostname === link.hostname;
 
-          const isInternal = link.href.indexOf("#");
-          if (!isEpubInternal && !isResourceInternal) {
-            window.open(link.href, link.target ?? "_blank");
-            event.preventDefault();
-            event.stopPropagation();
-          } else {
-            (event.target as HTMLAnchorElement).href = link.href;
-            if ((isSameOrigin || isEpubInternal) && isInternal !== -1) {
-              const link = event.target as HTMLLIElement;
-              if (link) {
-                const attribute = link.getAttribute("epub:type") === "noteref";
-                if (attribute) {
-                  await this.popup.handleFootnote(link, event);
-                } else if (isResourceInternal && !isEpubInternal) {
-                  await this.popup.showPopover(link, event);
-                } else {
-                  this.onInternalLink(event);
-                }
-              } else {
-                this.onInternalLink(event);
-              }
-            } else if ((isSameOrigin || isEpubInternal) && isInternal === -1) {
-              // TODO needs some more refactoring when handling other types of links or elements
-              // link.click();
+      const isEpubInternal = this.isReadingOrderInternal(link);
+      const isResourceInternal = this.isResourceInternal(link);
+
+      if (!isResourceInternal) {
+        await this.popup.hidePopover();
+      }
+
+      const isInternal = link.href.indexOf("#") !== -1;
+
+      if (!isEpubInternal && !isResourceInternal) {
+        window.open(link.href, link.target ?? "_blank");
+        event.preventDefault();
+        event.stopPropagation();
+      } else {
+        (event.target as HTMLAnchorElement).href = link.href;
+        if ((isSameOrigin || isEpubInternal) && isInternal) {
+          const linkElement = event.target as HTMLLIElement;
+          if (linkElement) {
+            const attribute =
+              linkElement.getAttribute("epub:type") === "noteref";
+            if (attribute) {
+              await this.popup.handleFootnote(linkElement, event);
+            } else if (isResourceInternal && !isEpubInternal) {
+              await this.popup.showPopover(linkElement, event);
+            } else {
               this.onInternalLink(event);
             }
+          } else {
+            this.onInternalLink(event);
           }
-        } else {
-          setTimeout(() => {
-            console.log("event.detail", event.detail);
-            if (
-              !this.navigator.highlighter?.isSelectionMenuOpen &&
-              event.detail === 1
-            ) {
-              this.onClickThrough(event);
-            }
-          }, 100);
+        } else if ((isSameOrigin || isEpubInternal) && !isInternal) {
+          this.onInternalLink(event);
         }
-      }, this.dblClickTimeSpan);
-    }
-    if (this.clicks === 2) {
-      // it is the second click in double-click event
-      clearTimeout(this.clickTimer);
-      this.clicks = 0;
+      }
+    } else {
+      if (!this.navigator.highlighter?.isSelectionMenuOpen) {
+        this.onClickThrough(event);
+      }
     }
   };
 }