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47
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1 /****************************************************************************
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2 * - module for digilib: adds a menu for digilib functionality *
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3 * *
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4 * pressing [ctrl] + [left mousebutton] to bring it up *
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5 * *
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6 * to install this module, you do not just have to load it in *
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7 * dlImage.jsp (like every module), but you also have to put the *
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8 * following three lines in the <body> of dlImage.jsp: *
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9 * *
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10 * <script language="JavaScript"> *
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11 * cm_htmlCode(); *
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12 * </script> *
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13 * *
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14 * christian luginbuehl (luginbuehl@student.unibe.ch) *
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15 ****************************************************************************/
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16
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17 browser = new checkBrowser();
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18
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19 var menu = false;
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20
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21 if (browser.ns4) {
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22 document.captureEvents(Event.MOUSEDOWN);
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23 document.onmousedown = showmenu;
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24 } else if (browser.ns6) {
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25 document.addEventListener("mousedown", showmenu, true);
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26 } else {
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27 document.onmousedown = showmenu;
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28 }
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29
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30
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31 function checkBrowser() {
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32
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33 this.ua = navigator.userAgent;
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34 this.ver = navigator.appVersion;
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35 this.dom = ( document.getElementById );
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36 this.opera = ( this.dom ) && ( this.ua.toLowerCase().indexOf("opera") > -1 );
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37 this.ie4 = ( document.all ) && ( !this.dom );
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38 this.ie5 = ( this.ver.indexOf("MSIE 5") > -1 ) && ( this.dom );
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39 this.ie6 = ( this.ver.indexOf("MSIE 6") > -1 ) && ( this.dom );
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40 this.ns4 = ( document.layers ) && ( !this.dom );
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41 this.ns6 = ( this.dom ) && ( parseInt(this.ver) >= 5 ) && ( !this.opera );
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42 this.ns = ( this.ns4 ) || ( this.ns6 );
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43 this.ie = ( this.ie4 ) || ( this.ie5 ) || ( this.ie6 );
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44
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45 return this;
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46 }
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47
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48
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49 function showmenu(event) {
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50
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51 if (browser.ns4) {
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52 if (event.which == 1 && (event.modifiers == Event.CONTROL_MASK) && !menu) {
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53 menu = true;
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54 document.layers["menu"].left = Math.min(event.pageX + 3, innerWidth - 160 + pageXOffset);
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55 document.layers["menu"].top = Math.min(event.pageY + 3, innerHeight - 180 + pageYOffset);
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56 document.layers["menu"].clip.width = 140;
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57 document.layers["menu"].bgColor = "#DDDDDD";
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58 document.layers["menu"].margin = 4;
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59 document.layers["menu"].visibility = "show";
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60 } else if (menu) {
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61 menu = false;
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62 document.layers["menu"].visibility = "hide";
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63 }
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64
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65 } else if (browser.ns6) {
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66 if (event.which == 1 && event.ctrlKey && !menu) {
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67 menu = true;
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68 document.getElementById("menu").style.left = Math.min(event.pageX + 3, innerWidth - 160 + pageXOffset);
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69 document.getElementById("menu").style.top = Math.min(event.pageY + 3, innerHeight - 160 + pageYOffset);
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70 document.getElementById("menu").style.visibility = "visible";
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71 } else if (menu) {
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72 menu = false;
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73 document.getElementById("menu").style.visibility = "hidden";
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74 }
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75 } else {
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76 event = window.event;
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77
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78 if (event.button == 1 && event.ctrlKey && !menu) {
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79 menu = true;
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80 document.all["menu"].style.left = event.x + 3;
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81 document.all["menu"].style.top = event.y + 3;
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82 document.all["menu"].style.visibility = "visible";
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83 } else if (menu) {
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84 menu = false;
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85 document.all["menu"].style.visibility = "hidden";
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86 }
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87 }
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88 }
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89
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90
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91 function cm_htmlCode() {
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92
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93 document.write('<style type="text/css">\n');
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94 document.write(' table {border-left: 1px solid #CCCCCC; border-top: 1px solid #CCCCCC; border-right: 1px solid #000000; border-bottom: 1px solid #000000; }\n');
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95 document.write(' td {font-family: verdana; color: #666666; font-size: 11px; text-decoration: none}\n');
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96 document.write(' a:link, a:visited, a:active {font-family: verdana; color: #666666; font-size: 11px; font-weight: bold; text-decoration: none}\n');
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97 document.write(' a:hover {font-family: verdana; color: #000000; font-size: 11px; text-decoration: none}\n');
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98 document.write('</style>\n');
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99 document.write('<div ID="menu" style="position:absolute; width: 140px; background-color: #DDDDDD; visibility:hidden">\n');
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100 document.write(' <table width="140" align="center" cellspacing="0" cellpadding="0">\n');
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101 document.write(' <tr><td><a href="#" onmousedown="backPage(false)"> prev</a></td></tr>\n');
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102 document.write(' <tr><td><a href="#" onmousedown="nextPage(false)"> next</a></td></tr>\n');
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103 document.write(' <tr><td><a href="#" onmousedown="page(false)"> page #</a></td></tr>\n');
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104 document.write(' <tr><td align="center"><img src="modules/cm_separator.gif" width="136" height="3"></td></tr>\n');
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105 document.write(' <tr><td><a href="#" onmousedown="mark()"> mark</a></td></tr>\n');
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106 document.write(' <tr><td> reference <a href="#" onmousedown="ref(1)">html</a> <a href="#" onmousedown="ref(0)">latex</a></td></tr>\n');
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107 document.write(' <tr><td align="center"><img src="modules/cm_separator.gif" width="136" height="3"></td></tr>\n');
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108 document.write(' <tr><td><a href="#" onmousedown="zoomArea()"> zoom area</a></td></tr>\n');
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109 document.write(' <tr><td><a href="#" onmousedown="zoomPoint()"> zoom point</a></td></tr>\n');
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110 document.write(' <tr><td><a href="#" onmousedown="moveTo()"> move to</a></td></tr>\n');
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111 document.write(' <tr><td><a href="#" onmousedown="zoomOut()"> zoom out</a></td></tr>\n');
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112 document.write(' <tr><td align="center"><img src="modules/cm_separator.gif" width="136" height="3"></td></tr>\n');
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113 document.write(' <tr><td> scale <a href="#" onmousedown="scale(0.7)">0.7</a> <a href="#" onmousedown="scale(1.0)">1.0</a> <a href="#" onmousedown="scale(2.0)">2.0</a> <a href="#" onmousedown="scale(3.0)">3.0</a></td></tr>\n');
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114 document.write(' </table>\n');
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115 document.write('</div>\n');
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116
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117 }
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