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comparison client/digitallibrary/modules/pagesTotal.js @ 31:904f2b2f0cf5

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cleaning up a bit - more follows
author luginbue
date Thu, 21 Feb 2002 02:19:31 +0100
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children e918bd61084d
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30:8dbd7b41d591 31:904f2b2f0cf5
1 /****************************************************************************
2 * - sample module for digilib *
3 * *
4 * christian luginbuehl (luginbuehl@student.unibe.ch) *
5 ****************************************************************************/
6
7 // overriding (some kind of inheriting) init in navigation13_XX.js
8 function init_pagesTotal(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt) {
9
10 // debug window to check the parameters passed
11 //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);
12
13 // calling original init
14 init(pu, pn, ws, mo, mk, wx, wy, ww, wh);
15
16 att[9] = parseInt(pt);
17
18 pagesTotal();
19
20 focus();
21 }
22
23
24 /**
25 * shows page XX of YY in a dedicated frame
26 *
27 * ATTENTION: some stuff is still to do, because of some incompatibilities between servlet and client
28 * i should be able to read the total number of pages in dlImage.jsp
29 */
30 function pagesTotal() {
31
32 if (parent.pageFrame) {
33 parent.pageFrame.document.open();
34 parent.pageFrame.document.write('<html><head></head><body bgcolor="#CCCCCC" topmargin="5" marginheight="5">');
35 parent.pageFrame.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: 11px">');
36 parent.pageFrame.document.write(att[1] + '<b> of </b>' + att[9] + '</p></body></html>');
37 parent.pageFrame.document.close();
38 }
39 }
40
41
42 /**
43 * overriding nextPage in navigation
44 */
45 function nextPage(keepArea) {
46
47 att[1] = parseInt(att[1]) + 1;
48
49 if (att[1] <= att[9] || isNaN(att[9])) {
50 loadPicture(0, keepArea);
51 } else {
52 att[1] = parseInt(att[1]) - 1;
53 alert("You are already on the last page!");
54 }
55 }
56
57
58 /**
59 * overriding 'page' in navigation
60 */
61 function page(keepArea) {
62
63 do {
64 page = prompt("Goto Page (1 - " + att[9] + "):", 1);
65 } while (!isNaN(att[9]) && (page != null) && ((page < 1) || (page > parent.numPages)));
66
67 if (page != null && page != att[1]) {
68 att[1] = page;
69 loadPicture(0, keepArea);
70 }
71 }
72
73
74 /**
75 * overriding 'loadPicture' in navigation
76 */
77 function loadPicture(detailGrade, keepArea) {
78
79 // the different detailGrades:
80 // 0 -> back, next, page
81 // 1 -> zoomout
82 // 2 -> zoomarea, zoompoint, moveto, scaledef
83
84 var newURL = "dlImage.jsp?"
85 newURL += "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3];
86
87 if (detailGrade == 0) {
88 att[4] = "0/0";
89 }
90
91 if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
92 att[5] = 0;
93 att[6] = 0;
94 att[7] = 1;
95 att[8] = 1;
96 }
97
98 newURL += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8];
99
100 if (navigator.appName.toLowerCase() == "netscape") { // mozilla-browsers (netscape 4.xx, netscape 6.xx, etc.)
101 newURL += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
102 } else { // ie
103 newURL += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
104 }
105
106 newURL += "&pt=" + att[9];
107
108 // debug window - checking the parameters passed to the next image
109 //alert ("DEBUG MESSAGE (complete URL in loadPicture):\n\n" + newURL);
110
111 location.href = newURL;
112 }