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comparison client/digitallibrary/modules/pagesTotal.js @ 134:1a0496201c75

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unified scripts, nice xul sidebar, bugfixes
author luginbue
date Tue, 08 Jul 2003 03:00:57 +0200
parents 489f61d9feac
children
comparison
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133:28f96364040f 134:1a0496201c75
1 /* 1 /*
2
2 Copyright (C) 2003 WTWG, Uni Bern 3 Copyright (C) 2003 WTWG, Uni Bern
3 4
4 This program is free software; you can redistribute it and/or 5 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License 6 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2 7 as published by the Free Software Foundation; either version 2
13 14
14 You should have received a copy of the GNU General Public License 15 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software 16 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
17 18
18 Author: Christian Luginbuehl, 01.05.2003 , Version Alcatraz 0.3 19 Author: Christian Luginbuehl, 22.05.2003 , Version Alcatraz 0.4
20
19 */ 21 */
20 /****************************************************************************
21 * - sample module for digilib *
22 * *
23 * christian luginbuehl (luginbuehl@student.unibe.ch) *
24 ****************************************************************************/
25 22
26 // overriding (some kind of inheriting) init in navigation13_XX.js 23 /*************************************************************************
27 function init_pagesTotal(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt) { 24 * pagesTotal.js : digilib-module *
25 * *
26 * desc: displaying the total number of pages in a designated frame, *
27 * when calling pagesTotal(). also overrides nextPage() and *
28 * page() functions, by adding last-page tests. *
29 * *
30 *************************************************************************/
28 31
29 // debug window to check the parameters passed
30 //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);
31 32
32 // calling original init 33 /**
33 init(pu, pn, ws, mo, mk, wx, wy, ww, wh); 34 * shows 'page XX of YY' in a designated frame
35 */
36 function showTotalPages() {
34 37
35 att.pt = parseInt(pt); 38 var pf = parent.pageFrame;
36
37 pagesTotal();
38 39
39 focus(); 40 if ( pf ) {
41 pf.document.open();
42 pf.document.write('<html><head></head>');
43 pf.document.write('<body bgcolor="#CCCCCC" topmargin="5" marginheight="5">');
44 pf.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: 11px">');
45 pf.document.write(dlParams.pn.value + '<b> of </b>' + dlParams.pt.value + '</p></body></html>');
46 pf.document.close();
47 }
48
40 } 49 }
41 50
42 51
43 /** 52 /**
44 * shows page XX of YY in a dedicated frame 53 * extending init from novaigation.js
45 *
46 * ATTENTION: some stuff is still to do, because of some incompatibilities between servlet and client
47 * i should be able to read the total number of pages in dlImage.jsp
48 */ 54 */
49 function pagesTotal() { 55 function init_pagesTotal() {
50 56
51 if (parent.pageFrame) { 57 init();
52 parent.pageFrame.document.open(); 58
53 parent.pageFrame.document.write('<html><head></head><body bgcolor="#CCCCCC" topmargin="5" marginheight="5">'); 59 showTotalPages();
54 parent.pageFrame.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: 11px">'); 60
55 parent.pageFrame.document.write(att.pn + '<b> of </b>' + att.pt + '</p></body></html>');
56 parent.pageFrame.document.close();
57 }
58 } 61 }
59 62
60 63
61 /** 64 /**
62 * overriding nextPage in navigation 65 * overriding 'page' in navigation.js
63 */ 66 */
64 function nextPage(keepArea) { 67 function page(page, details) {
65 68
66 att.pn = parseInt(att.pn) + 1; 69 if ( details == null ) {
70 details = 1;
71 }
72
73 if ( page && page.indexOf('-') == 0 ) {
74 if ( dlParams.pn.value > 1 ) {
75 page = Math.max(parseInt(dlParams.pn.value) - parseInt(page.slice(1)), 1);
76 dlParams.pn.value = page;
77 display(details);
78 } else {
79 alert("You are already on the first page!");
80 }
67 81
68 if (att.pn <= att.pt || isNaN(att.pt)) { 82 } else if ( page && page.indexOf('+') == 0 ) {
69 loadPicture(0, keepArea); 83 if ( parseInt(dlParams.pn.value) < parseInt(dlParams.pt.value) ) {
84 page = Math.min(parseInt(dlParams.pn.value) + parseInt(page.slice(1)), dlParams.pt.value);
85 dlParams.pn.value = page;
86 display(details);
70 } else { 87 } else {
71 att.pn = parseInt(att.pn) - 1; 88 alert("You are already on the last page!");
72 alert("You are already on the last page!");
73 } 89 }
90 } else if ( page && page == parseInt(page) ) {
91 if ( (page > 0) && (page <= parseInt(dlParams.pt.value)) ) {
92 dlParams.pn.value = parseInt(page);
93 display(details);
94 } else {
95 alert ("Illegal page number (1 - " + dlParams.pt.value + ")!");
96 }
97 }
98
74 } 99 }
75
76
77 /**
78 * overriding 'page' in navigation
79 */
80 function page(keepArea) {
81
82 do {
83 var page = prompt("Goto Page (1 - " + att.pt + "):", 1);
84
85 } while ((page != null) && ((isNaN(page)) || (page < 1) || (page > att.pt)));
86
87 if ((page != null) && (page != att.pn)) {
88 att.pn = page;
89 loadPicture(0, keepArea);
90 }
91 }
92
93
94 /**
95 * overriding 'loadPicture' in navigation
96 */
97 function loadPicture(detailGrade, keepArea) {
98
99 // the different detailGrades:
100 // 0 -> back, next, page
101 // 1 -> zoomout
102 // 2 -> zoomarea, zoompoint, moveto, scaledef
103
104 var newQuery = "fn=" + att.fn + "&pn=" + att.pn + "&ws=" + att.ws + "&mo=" + att.mo;
105
106 if (detailGrade == 0) {
107 att.mk = "0/0";
108 }
109
110 if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
111 att.wx = 0;
112 att.wy = 0;
113 att.ww = 1;
114 att.wh = 1;
115 }
116
117 newQuery += "&mk=" + att.mk + "&wx=" + att.wx + "&wy=" + att.wy + "&ww=" + att.ww + "&wh=" + att.wh;
118
119 if (navigator.appName.toLowerCase() == "netscape") { // mozilla-browsers (netscape 4.xx, netscape 6.xx, etc.)
120 newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
121 } else { // ie, opera
122 newQuery += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
123 }
124
125 newQuery += "&pt=" + att.pt;
126 newQuery += "&lv=1";
127
128 // debug window - checking the parameters passed to the next image
129 //alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
130
131 location.href = location.protocol + "//" + location.host + location.pathname + "?" + newQuery;
132 }