Mercurial > hg > digilib-old

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/digitallibrary/modules/pagesTotal.js	Thu Feb 21 02:19:31 2002 +0100
@@ -0,0 +1,112 @@
+/****************************************************************************
+ * - sample module for digilib                                              *
+ *                                                                          *
+ *                       christian luginbuehl (luginbuehl@student.unibe.ch) *
+ ****************************************************************************/
+
+// overriding (some kind of inheriting) init in navigation13_XX.js
+function init_pagesTotal(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt) {
+
+	// debug window to check the parameters passed
+	//alert ("DEBUG message (parameters in init pagesTotal.js):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh + "\npt = " + pt);
+
+	// calling original init
+	init(pu, pn, ws, mo, mk, wx, wy, ww, wh);
+
+	att[9] = parseInt(pt);
+
+	pagesTotal();
+
+	focus();
+}
+
+
+/**
+ * shows page XX of YY in a dedicated frame
+ *
+ * ATTENTION: some stuff is still to do, because of some incompatibilities between servlet and client
+ *            i should be able to read the total number of pages in dlImage.jsp
+ */
+function pagesTotal() {
+
+	if (parent.pageFrame) {
+		parent.pageFrame.document.open();
+		parent.pageFrame.document.write('<html><head></head><body bgcolor="#CCCCCC" topmargin="5" marginheight="5">');
+		parent.pageFrame.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: 11px">');
+		parent.pageFrame.document.write(att[1] + '<b> of </b>' + att[9] + '</p></body></html>');
+		parent.pageFrame.document.close();
+	}
+}
+
+
+/**
+ * overriding nextPage in navigation
+ */
+function nextPage(keepArea) {
+
+    att[1] = parseInt(att[1]) + 1;
+
+    if (att[1] <= att[9] || isNaN(att[9])) {
+        loadPicture(0, keepArea);
+    } else {
+	    att[1] = parseInt(att[1]) - 1;
+        alert("You are already on the last page!");
+    }
+}
+
+
+/**
+ * overriding 'page' in navigation
+ */
+function page(keepArea) {
+
+	do {
+    	page = prompt("Goto Page (1 - " + att[9] + "):", 1);
+	} while (!isNaN(att[9]) && (page != null) && ((page < 1) || (page > parent.numPages)));
+
+   	if (page != null && page != att[1]) {
+		att[1] = page;
+		loadPicture(0, keepArea);
+	}
+}
+
+
+/**
+ * overriding 'loadPicture' in navigation
+ */
+function loadPicture(detailGrade, keepArea) {
+
+	// the different detailGrades:
+	// 		0 -> back, next, page
+	//		1 -> zoomout
+	//		2 -> zoomarea, zoompoint, moveto, scaledef
+
+	var newURL  = "dlImage.jsp?"
+	newURL += "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3];
+
+	if (detailGrade == 0) {
+		att[4] = "0/0";
+	}
+
+	if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
+		att[5] = 0;
+		att[6] = 0;
+		att[7] = 1;
+		att[8] = 1;
+	}
+
+	newURL += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8];
+
+	if (navigator.appName.toLowerCase() == "netscape") {	// mozilla-browsers (netscape 4.xx, netscape 6.xx, etc.)
+		newURL += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
+	} else {												// ie
+		newURL += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
+	}
+
+	newURL += "&pt=" + att[9];
+
+	// debug window - checking the parameters passed to the next image
+	//alert ("DEBUG MESSAGE (complete URL in loadPicture):\n\n" + newURL);
+
+	location.href = newURL;
+}
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