Mercurial > hg > digilib-old
diff client/digitallibrary/navigation_n6.js @ 34:84a481a388bb
first update of new client-version
| author | luginbue |
|---|---|
| date | Thu, 21 Feb 2002 02:27:06 +0100 |
| parents | d407cb901df4 |
| children | 930413351738 |
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--- a/client/digitallibrary/navigation_n6.js Thu Feb 21 02:27:06 2002 +0100 +++ b/client/digitallibrary/navigation_n6.js Thu Feb 21 02:27:06 2002 +0100 @@ -1,34 +1,63 @@ -/* navigation_ie -- JS library for digilib (Mozilla version) - - Digital Image Library servlet components - - Copyright (C) 2001, 2002 Christian Luginbuehl (luginbuehl@student.unibe.ch) - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 2 of the License, or (at your - option) any later version. - - Please read license.txt for the full details. A copy of the GPL - may be found at http://www.gnu.org/copyleft/lgpl.html - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ - -// these two global variables have to be initialised before the frist use of the functions below -// to fill in the attributes you can use the function initPicture provided below +// this global variable has to be initialised before the frist use of the functions below +// to fill in the attributes you can use the function init provided below // - array with all attributes var att = new Array(); -// - variable to store the path to the frame, in which the pictures should be created -var whichFrame = parent.mainFrame; +// fill in the values of the "att"-array +function init(fn, pn, ws, mo, mk, wx, wy, ww, wh) { + + // debug window to check the parameters passed + //alert ("DEBUG message (parameters in init):\n\npu = " + pu + "\npn = " + pn + "\nws = " + ws + "\nmo = " + mo + "\nmk = " + mk + "\nwx = " + wx + "\nwy = " + wy + "\nww = " + ww + "\nwh = " + wh); + + // attaching the values to the att-array + att[0] = fn; + att[1] = parseInt(pn); + att[2] = parseFloat(ws); + att[3] = mo; + att[4] = mk; + att[5] = parseFloat(wx); + att[6] = parseFloat(wy); + att[7] = parseFloat(ww); + att[8] = parseFloat(wh); + + // compatablility issue + if (att[3].indexOf("f") > -1) { + att[3] = "fit"; + } -// give a name to the window containing digilib - this way one can test if there is already a -// digilib-window open and replace the contents of it (ex. digicat) -window.name = "digilib"; + // converts the old mark format (0-1000) to new format(0.0 - 1.0) + // could even be useless now + if (att[4] != "0/0") { + var tmp = att[4].split(";"); + + att[4] = ""; + + for (i = 0; i < tmp.length; i++) { + tmp[i] = tmp[i].split("/"); + + if (tmp[i][0] > 1 && tmp[i][1] > 1) { + tmp[i][0] /= 1000; + tmp[i][1] /= 1000; + } + + att[4] += tmp[i][0] + "/" + tmp[i][1] + ";"; + } + att[4] = att[4].slice(0, -1); + } + + // initialisation stuff + // ==================== + + setMarks(); + + this.document.addEventListener('keypress', parseKeypress, true); + focus(); + + // give a name to the window containing digilib - this way one can test if there is already a + // digilib-window open and replace the contents of it (ex. digicat) + top.window.name = "digilib"; +} + // function that launches the ScaleServlet // the different detailGrades: @@ -38,18 +67,8 @@ function loadPicture(detailGrade, keepArea) { -// alert("wx: " + att[5] + "\tww: " + att[7] + "\nwy: " + att[6] + "\twh: " + att[8]); - - // sorry about that, but Mozilla needs to have a document body to calc the frames width and height - whichFrame.document.open(); - whichFrame.document.write('<html><head></head><body bgcolor="#666666" topmargin="10" leftmargin="10" marginwidth="10" magrinheight="10">'); - -// alert(whichFrame.innerWidth); - - var newPicture = "http://" + location.host + "/docuserver/digitallibrary/servlet/Scaler/" - newPicture += att[0] + "?" + "pn=" + att[1] + "&ws=" + att[2]; - newPicture += "&dw=" + (whichFrame.innerWidth-30) + "&dh=" + (whichFrame.innerHeight-30); - newPicture += "&mo=" + att[3]; + var newURL = "dlImage.jsp?" + newURL += "fn=" + att[0] + "&pn=" + att[1] + "&ws=" + att[2] + "&mo=" + att[3]; if (detailGrade == 0) { att[4] = "0/0"; @@ -61,35 +80,18 @@ att[7] = 1; att[8] = 1; } - newPicture += "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8]; + + newURL += "&mk=" + att[4] + "&wx=" + att[5] + "&wy=" + att[6] + "&ww=" + att[7] + "&wh=" + att[8]; + newURL += "&dw=" + (innerWidth-30) + "&dh=" + (innerHeight-30); - whichFrame.document.write('<div ID="lay1" style="position:absolute; left:10; top:10; visibility:visible"><img name="pic" src="' + newPicture + '"></div>'); - whichFrame.document.write('<div ID="dot0" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark1.gif"></div>'); - whichFrame.document.write('<div ID="dot1" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark2.gif"></div>'); - whichFrame.document.write('<div ID="dot2" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark3.gif"></div>'); - whichFrame.document.write('<div ID="dot3" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark4.gif"></div>'); - whichFrame.document.write('<div ID="dot4" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark5.gif"></div>'); - whichFrame.document.write('<div ID="dot5" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark6.gif"></div>'); - whichFrame.document.write('<div ID="dot6" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark7.gif"></div>'); - whichFrame.document.write('<div ID="dot7" style="position:absolute; left:-20; top:100; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/mark8.gif"></div>'); - whichFrame.document.write('<div ID="eck1" style="position:absolute; left:-20; top:120; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/olinks.gif"></div>'); - whichFrame.document.write('<div ID="eck2" style="position:absolute; left:-20; top:140; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/orechts.gif"></div>'); - whichFrame.document.write('<div ID="eck3" style="position:absolute; left:-20; top:160; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/ulinks.gif"></div>'); - whichFrame.document.write('<div ID="eck4" style="position:absolute; left:-20; top:180; visibility:hidden"><img src="http://' + location.host + '/docuserver/digitallibrary/urechts.gif"></div>'); + // debug window - checking the parameters passed to the next image + //alert ("DEBUG MESSAGE (complete URL in loadPicture):\n\n" + newURL); - whichFrame.document.write('</body></html>'); - - whichFrame.document.close(); - - initScripts(); - - pageInfo(); - - setmark(); + location.href = newURL; } -function Backpage(keepArea) { +function backPage(keepArea) { att[1] = parseInt(att[1]) - 1; @@ -102,24 +104,19 @@ } -function Nextpage(keepArea) { +function nextPage(keepArea) { att[1] = parseInt(att[1]) + 1; - if (att[1] <= parent.numPages) { - loadPicture(0, keepArea); - } else { - att[1] = parseInt(att[1]) - 1; - alert("You are already on the last page!"); - } + loadPicture(0, keepArea); } -function Page(keepArea) { +function page(keepArea) { do { - page = prompt("Goto Page (1 - " + parent.numPages + "):", 1); - } while ((page != null) && ((page < 1) || (page > parent.numPages))); + page = prompt("Goto Page:", 1); + } while ((page != null) && (page < 1)); if (page != null && page != att[1]) { att[1] = page; @@ -128,14 +125,14 @@ } -function Digicat() { +function digicat() { var url = "http://" + location.host + "/docuserver/digitallibrary/digicat.html?" + att[0] + "+" + att[1]; win = window.open(url, "digicat"); win.focus(); } -function Ref(refselect) { +function ref(refselect) { var hyperlinkRef = "http://" + location.host + "/docuserver/digitallibrary/digilib.jsp?"; hyperlinkRef += att[0] + "+" + att[1] + "+" + att[2] + "+" + att[3] + "+" + att[4]; @@ -152,14 +149,14 @@ } -function Mark() { +function mark() { if (att[4].split(";").length > 7) { alert("Only 8 marks are possible at the moment!"); return; } - function MarkEvent(event) { + function markEvent(event) { if ((att[4] != "") && (att[4] != "0/0")) { att[4] += ";"; @@ -167,24 +164,24 @@ att[4] = ""; } - var markX = cropFloat(att[5]+att[7]*(event.pageX-parseInt(whichFrame.document.getElementById("lay1").style.left))/whichFrame.document.pic.offsetWidth); - var markY = cropFloat(att[6]+att[8]*(event.pageY-parseInt(whichFrame.document.getElementById("lay1").style.top))/whichFrame.document.pic.offsetHeight); + var markX = cropFloat(att[5]+att[7]*(event.pageX-parseInt(document.getElementById("lay1").style.left))/document.pic.offsetWidth); + var markY = cropFloat(att[6]+att[8]*(event.pageY-parseInt(document.getElementById("lay1").style.top))/document.pic.offsetHeight); att[4] += markX + "/" + markY; - whichFrame.document.getElementById("lay1").removeEventListener("mousedown", MarkEvent, true); - setmark(); + document.getElementById("lay1").removeEventListener("mousedown", markEvent, true); + setMarks(); } - whichFrame.document.getElementById("lay1").addEventListener("mousedown", MarkEvent, true); + document.getElementById("lay1").addEventListener("mousedown", markEvent, true); } -function Zoomrect() { +function zoomArea() { var state = 0; var x1, y1, x2, y2; - function Click(event) { + function click(event) { if (state == 0) { state = 1; @@ -194,47 +191,47 @@ x2 = x1; y2 = y1; - whichFrame.document.getElementById("eck1").style.left = x1; - whichFrame.document.getElementById("eck1").style.top = y1; - whichFrame.document.getElementById("eck2").style.left = x2-12; - whichFrame.document.getElementById("eck2").style.top = y1; - whichFrame.document.getElementById("eck3").style.left = x1; - whichFrame.document.getElementById("eck3").style.top = y2-12; - whichFrame.document.getElementById("eck4").style.left = x2-12; - whichFrame.document.getElementById("eck4").style.top = y2-12; + document.getElementById("eck1").style.left = x1; + document.getElementById("eck1").style.top = y1; + document.getElementById("eck2").style.left = x2-12; + document.getElementById("eck2").style.top = y1; + document.getElementById("eck3").style.left = x1; + document.getElementById("eck3").style.top = y2-12; + document.getElementById("eck4").style.left = x2-12; + document.getElementById("eck4").style.top = y2-12; - whichFrame.document.getElementById("eck1").style.visibility="visible"; - whichFrame.document.getElementById("eck2").style.visibility="visible"; - whichFrame.document.getElementById("eck3").style.visibility="visible"; - whichFrame.document.getElementById("eck4").style.visibility="visible"; + document.getElementById("eck1").style.visibility="visible"; + document.getElementById("eck2").style.visibility="visible"; + document.getElementById("eck3").style.visibility="visible"; + document.getElementById("eck4").style.visibility="visible"; - whichFrame.document.getElementById("lay1").addEventListener("mousemove", Move, true); - whichFrame.document.getElementById("eck4").addEventListener("mousemove", Move, true); + document.getElementById("lay1").addEventListener("mousemove", move, true); + document.getElementById("eck4").addEventListener("mousemove", move, true); } else { - x1 -= parseInt(whichFrame.document.getElementById("lay1").style.left); - y1 -= parseInt(whichFrame.document.getElementById("lay1").style.top); + x1 -= parseInt(document.getElementById("lay1").style.left); + y1 -= parseInt(document.getElementById("lay1").style.top); - x2 = event.pageX-parseInt(whichFrame.document.getElementById("lay1").style.left); - y2 = event.pageY-parseInt(whichFrame.document.getElementById("lay1").style.top); + x2 = event.pageX-parseInt(document.getElementById("lay1").style.left); + y2 = event.pageY-parseInt(document.getElementById("lay1").style.top); - whichFrame.document.getElementById("lay1").removeEventListener("mousedown", Click, true); - whichFrame.document.getElementById("eck4").removeEventListener("mousedown", Click, true); + document.getElementById("lay1").removeEventListener("mousedown", click, true); + document.getElementById("eck4").removeEventListener("mousedown", click, true); - whichFrame.document.getElementById("lay1").removeEventListener("mousemove", Move, true); - whichFrame.document.getElementById("eck4").removeEventListener("mousemove", Move, true); + document.getElementById("lay1").removeEventListener("mousemove", move, true); + document.getElementById("eck4").removeEventListener("mousemove", move, true); - whichFrame.document.getElementById("eck1").style.visibility="hidden"; - whichFrame.document.getElementById("eck2").style.visibility="hidden"; - whichFrame.document.getElementById("eck3").style.visibility="hidden"; - whichFrame.document.getElementById("eck4").style.visibility="hidden"; + document.getElementById("eck1").style.visibility="hidden"; + document.getElementById("eck2").style.visibility="hidden"; + document.getElementById("eck3").style.visibility="hidden"; + document.getElementById("eck4").style.visibility="hidden"; - att[5] = cropFloat(att[5]+att[7]*((x1 < x2) ? x1 : x2)/whichFrame.document.pic.offsetWidth); - att[6] = cropFloat(att[6]+att[8]*((y1 < y2) ? y1 : y2)/whichFrame.document.pic.offsetHeight); + att[5] = cropFloat(att[5]+att[7]*((x1 < x2) ? x1 : x2)/document.pic.offsetWidth); + att[6] = cropFloat(att[6]+att[8]*((y1 < y2) ? y1 : y2)/document.pic.offsetHeight); - att[7] = cropFloat(att[7]*Math.abs(x1-x2)/whichFrame.document.pic.offsetWidth); - att[8] = cropFloat(att[8]*Math.abs(y1-y2)/whichFrame.document.pic.offsetHeight); + att[7] = cropFloat(att[7]*Math.abs(x1-x2)/document.pic.offsetWidth); + att[8] = cropFloat(att[8]*Math.abs(y1-y2)/document.pic.offsetHeight); if (att[7] != 0 && att[8] != 0) { loadPicture(2); @@ -242,32 +239,32 @@ } } - function Move(event) { + function move(event) { x2 = event.pageX; y2 = event.pageY; - whichFrame.document.getElementById("eck1").style.left = ((x1 < x2) ? x1 : x2); - whichFrame.document.getElementById("eck1").style.top = ((y1 < y2) ? y1 : y2); - whichFrame.document.getElementById("eck2").style.left = ((x1 < x2) ? x2 : x1)-12; - whichFrame.document.getElementById("eck2").style.top = ((y1 < y2) ? y1 : y2); - whichFrame.document.getElementById("eck3").style.left = ((x1 < x2) ? x1 : x2); - whichFrame.document.getElementById("eck3").style.top = ((y1 < y2) ? y2 : y1)-12; - whichFrame.document.getElementById("eck4").style.left = ((x1 < x2) ? x2 : x1)-12; - whichFrame.document.getElementById("eck4").style.top = ((y1 < y2) ? y2 : y1)-12; + document.getElementById("eck1").style.left = ((x1 < x2) ? x1 : x2); + document.getElementById("eck1").style.top = ((y1 < y2) ? y1 : y2); + document.getElementById("eck2").style.left = ((x1 < x2) ? x2 : x1)-12; + document.getElementById("eck2").style.top = ((y1 < y2) ? y1 : y2); + document.getElementById("eck3").style.left = ((x1 < x2) ? x1 : x2); + document.getElementById("eck3").style.top = ((y1 < y2) ? y2 : y1)-12; + document.getElementById("eck4").style.left = ((x1 < x2) ? x2 : x1)-12; + document.getElementById("eck4").style.top = ((y1 < y2) ? y2 : y1)-12; } - whichFrame.document.getElementById("lay1").addEventListener("mousedown", Click, true); - whichFrame.document.getElementById("eck4").addEventListener("mousedown", Click, true); + document.getElementById("lay1").addEventListener("mousedown", click, true); + document.getElementById("eck4").addEventListener("mousedown", click, true); } -function Zoomin() { +function zoomPoint() { - function ZoominEvent(event) { + function zoomPointEvent(event) { - att[5] = cropFloat(att[5]+att[7]*(event.pageX-parseInt(whichFrame.document.getElementById("lay1").style.left))/whichFrame.document.pic.offsetWidth-0.5*att[7]*0.7); - att[6] = cropFloat(att[6]+att[8]*(event.pageY-parseInt(whichFrame.document.getElementById("lay1").style.top))/whichFrame.document.pic.offsetHeight-0.5*att[8]*0.7); + att[5] = cropFloat(att[5]+att[7]*(event.pageX-parseInt(document.getElementById("lay1").style.left))/document.pic.offsetWidth-0.5*att[7]*0.7); + att[6] = cropFloat(att[6]+att[8]*(event.pageY-parseInt(document.getElementById("lay1").style.top))/document.pic.offsetHeight-0.5*att[8]*0.7); att[7] = cropFloat(att[7]*0.7); att[8] = cropFloat(att[8]*0.7); @@ -285,27 +282,27 @@ att[6] = 1-att[8]; } - whichFrame.document.getElementById("lay1").removeEventListener("mousedown", ZoominEvent, true); + document.getElementById("lay1").removeEventListener("mousedown", zoomPointEvent, true); loadPicture(2); } - whichFrame.document.getElementById("lay1").addEventListener("mousedown", ZoominEvent, true); + document.getElementById("lay1").addEventListener("mousedown", zoomPointEvent, true); } -function Zoomout() { +function zoomOut() { loadPicture(1); } -function Moveto() { +function moveTo() { - function MovetoEvent(event) { + function moveToEvent(event) { - att[5] = cropFloat(att[5]+att[7]*(event.pageX-parseInt(whichFrame.document.getElementById("lay1").style.left))/whichFrame.document.pic.offsetWidth-0.5*att[7]); - att[6] = cropFloat(att[6]+att[8]*(event.pageY-parseInt(whichFrame.document.getElementById("lay1").style.top))/whichFrame.document.pic.offsetHeight-0.5*att[8]); + att[5] = cropFloat(att[5]+att[7]*(event.pageX-parseInt(document.getElementById("lay1").style.left))/document.pic.offsetWidth-0.5*att[7]); + att[6] = cropFloat(att[6]+att[8]*(event.pageY-parseInt(document.getElementById("lay1").style.top))/document.pic.offsetHeight-0.5*att[8]); if (att[5] < 0) { att[5] = 0; @@ -320,23 +317,23 @@ att[6] = 1-att[8]; } - whichFrame.document.getElementById("lay1").removeEventListener("mousedown", MovetoEvent, true); + document.getElementById("lay1").removeEventListener("mousedown", moveToEvent, true); loadPicture(2); } - whichFrame.document.getElementById("lay1").addEventListener("mousedown", MovetoEvent, true); + document.getElementById("lay1").addEventListener("mousedown", moveToEvent, true); } -function Scaledef(scaledef) { +function scale(scaledef) { att[2] = scaledef; loadPicture(2); } -function setmark() { +function setMarks() { if (att[4] != "" && att[4] != "0/0") { var mark = att[4].split(";"); @@ -347,14 +344,14 @@ // we do not report this error because this is already done in func. "Mark" if (countMarks > 8) countMarks = 8; - var picWidth = whichFrame.document.pic.offsetWidth; - var picHeight = whichFrame.document.pic.offsetHeight; + var picWidth = document.pic.offsetWidth; + var picHeight = document.pic.offsetHeight; // catch the cases where the picture had not been loaded already and // make a timeout so that the coordinates are calculated with the real dimensions - if (whichFrame.document.pic.complete) { - var xoffset = parseInt(whichFrame.document.getElementById("lay1").style.left); - var yoffset = parseInt(whichFrame.document.getElementById("lay1").style.top); + if (document.pic.complete) { + var xoffset = parseInt(document.getElementById("lay1").style.left); + var yoffset = parseInt(document.getElementById("lay1").style.top); for (var i = 0; i < countMarks; i++) { mark[i] = mark[i].split("/"); @@ -365,13 +362,13 @@ mark[i][1] = parseInt(yoffset+picHeight*(mark[i][1]-att[6])/att[8]); - whichFrame.document.getElementById("dot" + i).style.left = mark[i][0]-5; - whichFrame.document.getElementById("dot" + i).style.top = mark[i][1]-5; - whichFrame.document.getElementById("dot" + i).style.visibility = "visible"; + document.getElementById("dot" + i).style.left = mark[i][0]-5; + document.getElementById("dot" + i).style.top = mark[i][1]-5; + document.getElementById("dot" + i).style.visibility = "visible"; } } } else { - setTimeout("setmark()", 100); + setTimeout("setMarks()", 100); } } } @@ -392,88 +389,3 @@ function cropFloat(tmp) { return parseInt(10000*tmp)/10000; } - - -// initialize browser specific things (keypress caputring) -function initScripts() { -// for (var f = 0; f < window.frames.length; f++) { -// window.frames[f].document.addEventListener('keypress', parseKeypress, true); -// } - whichFrame.document.addEventListener('keypress', parseKeypress, true); - whichFrame.focus(); -} - - -// fill in the values of the "att"-array -function initPicture(picURL) { - att = picURL.split("+"); - - if (att[0].lastIndexOf("/") == att[0].length-1) { - att[0] = att[0].substring(0, att[0].length-1); - } - - if (att.length < 2 || att[1] == "") { - att[1] = 1; - } - if (att.length < 3 || att[2] == "") { - att[2] = "1.0"; - } - - if (att.length < 4) { - att[3] = ""; - } - - if (att[3].indexOf("f") > -1) { - att[3] = "fit"; - } - - if (att.length < 5 || att[4] == "") { - att[4] = "0/0"; - } - - // converts the old mark format (0-1000) to new format(0.0 - 1.0) - if (att[4] != "0/0") { - var tmp = att[4].split(";"); - - att[4] = ""; - - for (i = 0; i < tmp.length; i++) { - tmp[i] = tmp[i].split("/"); - - if (tmp[i][0] > 1 && tmp[i][1] > 1) { - tmp[i][0] /= 1000; - tmp[i][1] /= 1000; - } - - att[4] += tmp[i][0] + "/" + tmp[i][1] + ";"; - } - att[4] = att[4].slice(0, -1); - } - - if (att.length < 7) { - att[5] = 0; - att[6] = 0; - att[7] = 1; - att[8] = 1; - } else { - att[5] = parseFloat(att[5]); - att[6] = parseFloat(att[6]); - att[7] = parseFloat(att[7]); - att[8] = parseFloat(att[8]); - } -} - - -function pageInfo() { - - // bug in netscape 4.xx (confunding px and pt) - var fontsize = document.layers ? "11pt" : "11px"; - - if (window.pageFrame) { - pageFrame.document.open(); - pageFrame.document.write('<html><head></head><body bgcolor="#CCCCCC" topmargin="5" marginheight="5">'); - pageFrame.document.write('<p style="font-family: Verdana, Arial, Helvetica, sans-serif; text-align: center; color: #CC3333; font-size: ' + fontsize + '">'); - pageFrame.document.write(att[1] + '<b> of </b>' + numPages + '</p></body></html>'); - pageFrame.document.close(); - } -}