From dd7ba18d3a134f2becc2ad53f9b3d2191798e686 Mon Sep 17 00:00:00 2001
From: Thomas Felber <felber@student.tugraz.at>
Date: Mon, 11 May 2015 00:54:45 -0700
Subject: switched to jspdf with pdf.js, added movable signatureblock
 prototype, updated js in order to make pdf.js work

---
 .../src/main/webapp/assets/js/pdf.js/web/app.js    | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 pdf-as-web/src/main/webapp/assets/js/pdf.js/web/app.js

(limited to 'pdf-as-web/src/main/webapp/assets/js/pdf.js/web/app.js')

diff --git a/pdf-as-web/src/main/webapp/assets/js/pdf.js/web/app.js b/pdf-as-web/src/main/webapp/assets/js/pdf.js/web/app.js
new file mode 100644
index 00000000..bb2c89d7
--- /dev/null
+++ b/pdf-as-web/src/main/webapp/assets/js/pdf.js/web/app.js
@@ -0,0 +1,53 @@
+window.addEventListener("message", function (evt) {
+	var goto_last_page_on_render = false;
+	var file = evt.data;
+	var fileReader = new FileReader();
+	var current_page = null;
+	console.log("child:" + file);
+	
+	function rendered(evt) {
+		console.log(evt);
+		if(goto_last_page_on_render) {
+			document.getElementById("lastPage").click();
+			return;
+		}
+		showSignatureBlock();
+		console.log(evt);
+		current_page = PDFView.page;
+		document.removeEventListener('textlayerrendered', rendered);
+		document.addEventListener('textlayerrendered', showSignatureBlock);
+	}
+	
+	window.addEventListener('pagechange', showSignatureBlock);
+	document.addEventListener('textlayerrendered', rendered);
+
+	fileReader.onload = function(evt) {
+		var buffer = evt.target.result;
+		var uint8Array = new Uint8Array(buffer);
+		PDFView.open(uint8Array, 0);
+	};
+	
+	function showSignatureBlock(evt) {
+		console.log(evt);
+		if(PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1).renderingState === RenderingStates.RUNNING) {
+			return;
+		}
+		
+		console.log(document.readyState);
+		$(".img_signature").remove();
+		$("#pageContainer"+PDFView.page).prepend("<img src='../../../img/signature.png' alt='Signature' id='img_signature' class='cl_signature' draggable='true' style='position: absolute; z-index:4;'>");
+		$(".cl_signature").draggable({
+			drag: function() {
+				
+			},
+			containment: "parent"
+		});
+	}
+	
+	fileReader.readAsArrayBuffer(file);
+}, false);
+
+
+
+
+
-- 
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