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