Merge pull request #114 from VadimDez/features/#111

Fixes #111, load pages synchronously to keep order
VadimDez · Jul 31, 2017 · 2fb6076 · 2fb6076
2 parents f5f7228 + 7fd7f80
commit 2fb6076
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/pdf-viewer/pdf-viewer.component.ts b/src/pdf-viewer/pdf-viewer.component.ts
@@ -133,9 +133,16 @@ export class PdfViewerComponent implements OnChanges {
 
     this.removeAllChildNodes(container);
 
-    for (let page = 1; page <= this._pdf.numPages; page++) {
-      this.renderPage(page);
-    }
+    // render pages synchronously
+    const render = (page: number) => {
+      this.renderPage(page).then(() => {
+        if (page < this._pdf.numPages) {
+          render(page + 1);
+        }
+      });
+    };
+
+    render(1);
   }
 
   private isValidPageNumber(page: number) {