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1 /*
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2 Copyright (C) 2003 WTWG, Uni Bern
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3
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4 This program is free software; you can redistribute it and/or
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5 modify it under the terms of the GNU General Public License
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6 as published by the Free Software Foundation; either version 2
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7 of the License, or (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software
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16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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17
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18 Author: Christian Luginbuehl, 01.05.2003 , Version Alcatraz 0.3
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19 */
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28
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20 /****************************************************************************
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21 * - sample module for digilib *
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22 * *
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23 * christian luginbuehl (luginbuehl@student.unibe.ch) *
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24 ****************************************************************************/
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25
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26 // overriding (some kind of inheriting) init in navigation13_XX.js
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27 function init_pagesTotal(pu, pn, ws, mo, mk, wx, wy, ww, wh, pt) {
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28
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29 // debug window to check the parameters passed
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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);
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31
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32 // calling original init
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33 init(pu, pn, ws, mo, mk, wx, wy, ww, wh);
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34
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35 att.pt = parseInt(pt);
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28
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36
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37 pagesTotal();
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38
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39 focus();
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40 }
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41
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42
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43 /**
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44 * shows page XX of YY in a dedicated frame
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45 *
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46 * ATTENTION: some stuff is still to do, because of some incompatibilities between servlet and client
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47 * i should be able to read the total number of pages in dlImage.jsp
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48 */
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49 function pagesTotal() {
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50
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51 if (parent.pageFrame) {
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52 parent.pageFrame.document.open();
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53 parent.pageFrame.document.write('<html><head></head><body bgcolor="#CCCCCC" topmargin="5" marginheight="5">');
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54 parent.pageFrame.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: 11px">');
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55 parent.pageFrame.document.write(att.pn + '<b> of </b>' + att.pt + '</p></body></html>');
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56 parent.pageFrame.document.close();
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57 }
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58 }
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59
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60
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61 /**
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62 * overriding nextPage in navigation
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63 */
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64 function nextPage(keepArea) {
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65
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66 att.pn = parseInt(att.pn) + 1;
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67
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68 if (att.pn <= att.pt || isNaN(att.pt)) {
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69 loadPicture(0, keepArea);
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70 } else {
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71 att.pn = parseInt(att.pn) - 1;
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72 alert("You are already on the last page!");
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73 }
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74 }
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75
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76
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77 /**
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78 * overriding 'page' in navigation
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79 */
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80 function page(keepArea) {
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81
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82 do {
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83 var page = prompt("Goto Page (1 - " + att.pt + "):", 1);
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40
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84
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106
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85 } while ((page != null) && ((isNaN(page)) || (page < 1) || (page > att.pt)));
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86
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87 if ((page != null) && (page != att.pn)) {
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88 att.pn = page;
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89 loadPicture(0, keepArea);
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90 }
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91 }
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92
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93
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94 /**
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95 * overriding 'loadPicture' in navigation
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96 */
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97 function loadPicture(detailGrade, keepArea) {
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98
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99 // the different detailGrades:
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100 // 0 -> back, next, page
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101 // 1 -> zoomout
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102 // 2 -> zoomarea, zoompoint, moveto, scaledef
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103
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104 var newQuery = "fn=" + att.fn + "&pn=" + att.pn + "&ws=" + att.ws + "&mo=" + att.mo;
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105
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106 if (detailGrade == 0) {
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107 att.mk = "0/0";
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108 }
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109
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110 if ((detailGrade == 1) || (detailGrade == 0 && !keepArea)) {
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111 att.wx = 0;
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112 att.wy = 0;
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113 att.ww = 1;
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114 att.wh = 1;
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115 }
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116
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117 newQuery += "&mk=" + att.mk + "&wx=" + att.wx + "&wy=" + att.wy + "&ww=" + att.ww + "&wh=" + att.wh;
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118
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119 if (navigator.appName.toLowerCase() == "netscape") { // mozilla-browsers (netscape 4.xx, netscape 6.xx, etc.)
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45
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120 newQuery += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30);
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121 } else { // ie, opera
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122 newQuery += "&dw=" + (document.body.clientWidth-30) + "&dh=" + (document.body.clientHeight-30);
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123 }
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45
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124
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125 newQuery += "&pt=" + att.pt;
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126 newQuery += "&lv=1";
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127
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128 // debug window - checking the parameters passed to the next image
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45
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129 //alert ("DEBUG MESSAGE (query-string in loadPicture):\n\n" + newQuery);
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130
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131 location.href = location.protocol + "//" + location.host + location.pathname + "?" + newQuery;
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132 }
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