Adding rest of the files
This commit is contained in:
ville rantanen
455
galleryscript.js
Normal file
455
galleryscript.js
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@@ -0,0 +1,455 @@
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/*
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Copyright 2011 Ville Rantanen
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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var maxThumb=10;
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var uagent = navigator.userAgent.toLowerCase();
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var pathlist=[];
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var pathimage=[];
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var imagelist=[];
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var filelist=[];
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var imagedesc=[];
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var imagetime=[];
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var marklist=[]
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var currentimage=-1;
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var currentlist=-1;
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var originals=false;
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function setup() {
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// Setup run at the load of page.
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if (notsupported()) {
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return;
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}
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hidethumbs();
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document.onkeydown=keypressed;
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var req=request();
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if (req!=-1) {
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showimage(req);
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} else {
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thumblist(0,-1);
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subfolderbiglist();
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}
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return;
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}
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function showimage(i) {
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// Main function to show a single image
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if (i>imagelist.length-1 || i<0) { return; }
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thumblist(i,i);
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showbigimage(i);
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preload(i);
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subfoldersmalllist();
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currentimage=i;
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return;
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}
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function showbigimage(i) {
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// The medium version of image in the big image container
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if (i==-1) { return; }
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ob=document.getElementById('imagecontainer');
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width=document.body.clientWidth-30;
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height=document.body.clientHeight-225;
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if (originals) { mediumstr=encodeURIComponent(imagelist[i]); }
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else { mediumstr='_med/med_'+encodeURIComponent(imagelist[i])+'.jpg'; }
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ob.innerHTML='<div class="imagebig"><a href="'+encodeURIComponent(imagelist[i])+'" target="_blank"><img id="imagesingle" src="'+mediumstr+'"></a></div>';
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document.getElementById('imagesingle').style.maxWidth=width;
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ob.style.height=height;
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document.getElementById('imagesingle').style.maxHeight=height;
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dc=document.getElementById('desccontainer');
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dc.innerHTML=currentlink(i)+imagedesc[i];
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dc.style.display='block';
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return;
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}
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function currentlink(i) {
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// gets the search term for this image
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index = location.href.split("?");
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s='<a title="Link to this page" href="'+index[0]+'?q='+escape(imagelist[i])+'">['+String(i+1)+']</a> ';
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return s;
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}
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function preload(i) {
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// preloads left and right images
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if (imagelist.length==0) { return; }
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ob=document.getElementById('preloadcontainer');
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right=Math.max(0,i+1);
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right=Math.min(right,imagelist.length-1);
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left=Math.max(0,i-1);
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left=Math.min(left,imagelist.length-1);
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if (originals) {
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prestr='<img src="'+encodeURIComponent(imagelist[left])+'" />';
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prestr+='<img src="'+encodeURIComponent(imagelist[right])+'" />';
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} else {
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prestr='<img src="_med/med_'+encodeURIComponent(imagelist[left])+'.jpg" />';
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prestr+='<img src="_med/med_'+encodeURIComponent(imagelist[right])+'.jpg" />';
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}
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ob.innerHTML=prestr;
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return;
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}
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function thumblist(n,curr) {
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// creates the short thumbnail list
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maxThumb=getmaxthumbs();
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if (imagelist.length==0) { return; }
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ob=document.getElementById('thumbcontainer');
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ob.style.width=document.body.clientWidth-30;
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startI=Math.max(0,n+1-Math.round((maxThumb/2)));
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startI=Math.min(startI,imagelist.length-maxThumb);
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startI=Math.max(0,startI);
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endI=Math.min(startI+maxThumb,imagelist.length);
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currentlist=endI;
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nright=endI-Math.round((maxThumb/2))+maxThumb-1;
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nleft=nright-maxThumb-maxThumb;
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if (maxThumb%2==1) { nright+=1; nleft+=1; }
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leftstr='<span title="[shift left arrow]" id="arrowleft" class="thumbbox" onclick="thumblist('+String(nleft)+','+String(curr)+')">← <div class="arrowtext">('+startI+')</div></span>';
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rightstr='<span title="[shift right arrow]" id="arrowright" class="thumbbox" onclick="thumblist('+String(nright)+','+String(curr)+')">→ <div class="arrowtext">('+(imagelist.length-endI)+')</div></span>';
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menustr='<span id="thumbmenu" class="thumbmenu"><span id="allthumbs" class="menuitem" onclick="allthumbs()" title="show all thumbs">all thumbnails</span>'+
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'<span>Order:</span><span class="menuitem" id="sortalpha" onclick="sortlist(\'alpha\')">name</span>/'+
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'<span class="menuitem" id="sorttime" onclick="sortlist(\'time\')">time</span>/'+
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'<span class="menuitem" id="sortrev" onclick="sortlist(\'rev\')">reverse</span>'+
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'<span>Original:</span><span class="menuitem" id="originals" onclick="fliporiginals()">'+String(originals)+'</span></span>';
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thumbstr='<div><span class="headsmall">Images</span>'+menustr+'</div><div id="thumbrow">'+leftstr;
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for (i=startI; i<endI; i++) {
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thumbstr+='<span id="n'+i+'" class="imagebox thumbbox"><img class="thumbimage" title="'+titlestring(imagedesc[i])+'" onclick="showimage('+String(i)+')" src="_tn/tn_'+encodeURIComponent(imagelist[i])+'.jpg"><br/><a href="'+encodeURIComponent(imagelist[i])+'" target="_blank">'+nicestring((imagelist[i]))+'</a></span>';
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}
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thumbstr+=rightstr+'</div>';
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ob.innerHTML=thumbstr;
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if (curr>-1) {
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c=document.getElementById('n'+curr);
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if (c) {c.className="imagebox thumbbox rounded"; }
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}
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if (marklist.length>0) {
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for (m in marklist) {
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var mth=document.getElementById('n'+marklist[m])
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if (mth!=null) {
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mth.className+=" marked";
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}
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}
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}
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return;
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}
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function allthumbs() {
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// Shows all the thumbnails in the current folder
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ob=document.getElementById('thumbcontainer');
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thumbstr='<h2>Images</h2><div id="thumbrow">';
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for (i=0; i<imagelist.length; i++) {
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thumbstr+='<span id="n'+i+'" class="imagebox thumbbox"><img title="'+titlestring(imagedesc[i])+'" onclick="showimage('+String(i)+')" src="_tn/tn_'+(encodeURIComponent(imagelist[i]))+'.jpg"><br/><a href="'+(encodeURIComponent(imagelist[i]))+'" target="_blank">'+nicestring(imagelist[i])+'</a></span>';
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}
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thumbstr+='</div>';
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ob.innerHTML=thumbstr;
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ic=document.getElementById('imagecontainer');
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ic.innerHTML='';
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ic.style.height=0;
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dc=document.getElementById('desccontainer');
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dc.style.display='none';
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currentimage=-1;
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return;
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}
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function subfoldersmalllist() {
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// Shows a small subfolder list
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ob=document.getElementById('pathcontainer');
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pathstr='<span id="pathsmalllink">Subfolders: ';
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for (p=0; p<pathlist.length; p++) {
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pathstr+='<a href="'+encodeURI(pathlist[p][0])+'/index.html">'+nicestring(pathlist[p][0])+'</a>('+String(pathlist[p][1])+')/ ';
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}
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pathstr+='</span>';
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if (pathlist.length==0) {
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ob.innerHTML='';
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} else { ob.innerHTML=pathstr; }
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return;
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}
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function subfolderbiglist() {
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// Shows a subfolder list with thumbnails
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ob=document.getElementById('pathcontainer');
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pathstr='<h2>Subfolders:</h2>';
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for (p=0; p<pathlist.length; p++) {
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if (pathimage[p].length>0) {
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imgstr='<span class="pathbox" id="p'+p+'" style="background-image:url(\''+encodeURI(pathimage[p])+'\');">';
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} else { imgstr='<span class="pathbox" id="p'+p+'">'; }
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pathstr+='<a title="'+pathlist[p][0]+'" href="'+encodeURI(pathlist[p][0])+'/index.html">'+imgstr+'<span class="pathlink"><span class="pathlinktext">'+nicestring(pathlist[p][0])+' ('+String(pathlist[p][1])+')</span></span></span></a>';
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}
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if (pathlist.length==0) {
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ob.innerHTML='';
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} else { ob.innerHTML=pathstr; }
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return;
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}
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function sortlist(property) {
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// sorts the image list based on time or name, or reverse sort
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var templist=[]
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var tempmark=[]
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var tempcurrent=imagelist[currentimage];
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for (i in imagelist) {
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templist.push({name:imagelist[i], time:imagetime[i], desc:imagedesc[i]});
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}
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for (i in marklist) {
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tempmark.push(imagelist[marklist[i]]);
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}
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if (property=='time') {
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templist.sort(function(a,b) {
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return a.time-b.time
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})
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}
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if (property=='alpha') {
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templist.sort(function(a, b){
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if (a.name < b.name)
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return -1
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if (a.name > b.name)
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return 1
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return 0
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})
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}
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if (property=='rev') {
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templist.reverse();
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}
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for (i in imagelist) {
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imagelist[i]=templist[i].name;
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imagetime[i]=templist[i].time;
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imagedesc[i]=templist[i].desc;
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if (imagelist[i] == tempcurrent) {
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currentimage=i;
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}
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}
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var markidx=0;
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marklist=[];
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for (i in tempmark) {
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markidx=imagelist.indexOf(tempmark[i]);
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if (markidx!=-1) {
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marklist.push(markidx);
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}
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}
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thumblist(currentimage,currentimage);
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return;
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}
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function request() {
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// Fetch ?q=search request and present first match.
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var query = location.search.substr(1).split("=");
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if ((query[0]=="q") && query.length>1 && query[1].length>0) {
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for (imname in imagelist) {
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if (imagelist[imname].indexOf(unescape(query[1])) != -1) {
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return parseInt(imname);
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break;
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}
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}
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}
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// Fetch ?p=position request and return the integer
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if ((query[0]=="p") && query.length>1 && query[1].length>0) {
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var retval=parseInt(query[1]);
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if (isNaN(retval)) { return -1; }
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retval=Math.max(1,retval);
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retval=Math.min(retval,imagelist.length);
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return retval-1;
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}
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return -1;
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}
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function markitem(i) {
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// Adds an item in a list of selected images
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if (imagelist.length==0) { return; }
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if (i==-1) { return; }
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var lel=document.getElementById('listcontainer');
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if (lel.innerHTML.length<4) {
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lel.innerHTML='<div><div id="markmenu" class="thumbmenu"><span>Marked:</span>'+
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'<span class="menuitem" id="markeditbutton" onclick="marklisteditor();">edit</span>'+
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'<span class="menuitem" id="marktablebutton" onclick="marklisttable();">copy</span>'+
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'</div><div id="marklist"></div></div>';
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}
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var existidx=marklist.indexOf(i);
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if (existidx==-1) {
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marklist.push(i);
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} else {
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marklist.splice(existidx,1);
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}
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marklisteditor();
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showimage(i);
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return;
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}
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function unmarkitem(i) {
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// remove an item from selection list
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marklist.splice(i,1);
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marklisteditor();
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showimage(currentimage);
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return;
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}
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function marklisteditor() {
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// print out an editor view of the selection list
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var mel=document.getElementById('marklist');
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var liststr='';
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var dlstr='<a href="data:text/csv,File%0A';
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for (i in marklist) {
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liststr+='<div><span class="menuitem thumbmenu" onclick="unmarkitem('+i+');">X</span>'+
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'<span class="thumbmenu markedtext" onclick="showimage('+marklist[i]+');">'+imagelist[marklist[i]]+'</span></div>';
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dlstr+=imagelist[marklist[i]]+'%0A';
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}
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dlstr+='">Download as file</a>';
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liststr+='<div class="thumbmenu">'+
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'<span class="menuitem" id="markdeletebutton" onclick="deletemarklist();">delete list</span>'+
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'<span class="menuitem"></span>'+
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'<span class="menuitem" id="markdownloadbutton">'+dlstr+'</span>'+
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'</div>';
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mel.innerHTML=liststr;
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return;
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}
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function marklisttable() {
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// print out a copy-pastable text box of the selection list
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var mel=document.getElementById('marklist');
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mel.innerHTML='<form><textarea id="marktable" readonly name="selection">"File"\r\n</textarea></form>';
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var cel=document.getElementById('marktable');
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cel.onclick=marklistselect;
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cel.onblur=marklistblur;
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cel.cols=80;
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cel.hasfocus=false;
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for (i in marklist) {
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cel.value=cel.value+'"'+imagelist[marklist[i]]+'"\r\n';
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}
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var rows=cel.value.split(/\r?\n|\r/).length + 1;
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cel.rows=rows;
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marklistselect();
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return;
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}
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function deletemarklist() {
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// delete the selection list
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var answer = confirm("Delete your selection list?")
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if (answer) {
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var lel=document.getElementById('listcontainer');
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lel.innerHTML='';
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marklist=[];
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showimage(currentimage);
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}
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return
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}
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function marklistselect() {
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// set focus to selection list text area
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var cel=document.getElementById('marktable');
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cel.hasfocus=true;
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cel.select();
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}
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|
||||
function marklistblur() {
|
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// set blur to selection list text area
|
||||
var cel=document.getElementById('marktable');
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cel.hasfocus=false;
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}
|
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|
||||
function nicestring(s) {
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// Return a nice version of a string
|
||||
s=String(s);
|
||||
if (s.length<20) {
|
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return s;
|
||||
}
|
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s=s.replace(/_/g,' ');
|
||||
s=s.replace(/-/g,' ');
|
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if (s.length>30) {
|
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s=s.substring(0,26)+'..'+s.substring(s.length-4);
|
||||
}
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||||
return s;
|
||||
}
|
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|
||||
function titlestring(s) {
|
||||
// Return a nice version of a string for title attribute
|
||||
s=s.replace(/"/g,""");
|
||||
s=s.replace(/<\/?[^>]+(>|$)/g, "");
|
||||
return s;
|
||||
}
|
||||
|
||||
function fliporiginals() {
|
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// Use original images / medium size jpegs
|
||||
if (originals)
|
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{ originals=false; }
|
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else
|
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{ originals=true; }
|
||||
showimage(currentimage);
|
||||
}
|
||||
|
||||
function getmaxthumbs() {
|
||||
return Math.floor((document.body.clientWidth-30)/100)-2;
|
||||
}
|
||||
|
||||
function hidethumbs() {
|
||||
// hide all thumbnails
|
||||
if (notsupported()) {
|
||||
return;
|
||||
}
|
||||
for (n=0; n<imagelist.length; n++) {
|
||||
document.getElementById('n'+n).style.display="none";
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
function keypressed(e) {
|
||||
//if (currentimage==-1) { return; }
|
||||
if (document.getElementById('marklist')!=null) {
|
||||
if (document.getElementById('marklist').hasfocus) { return; } }
|
||||
var evtobj=window.event? event : e; //distinguish between IE's explicit event object (window.event) and Firefox's implicit.
|
||||
var unicode=evtobj.charCode? evtobj.charCode : evtobj.keyCode;
|
||||
maxThumb=getmaxthumbs();
|
||||
var shift=evtobj.shiftKey;
|
||||
if (unicode==35 && shift==1) {
|
||||
currentimage=imagelist.length-1;
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==36 && shift==1) {
|
||||
currentimage=0;
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==37 && shift==0) {
|
||||
currentimage-=1;
|
||||
if (currentimage<0) { currentimage=imagelist.length-1; }
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==37 && shift==1) {
|
||||
currentimage-=maxThumb;
|
||||
if (currentimage<0) { currentimage=imagelist.length-1; }
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==39 && shift==0) {
|
||||
currentimage+=1;
|
||||
if (currentimage>(imagelist.length-1)) { currentimage=0; }
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==39 && shift==1) {
|
||||
currentimage+=maxThumb;
|
||||
if (currentimage>(imagelist.length-1)) { currentimage=0; }
|
||||
showimage(currentimage);
|
||||
}
|
||||
if (unicode==88) {
|
||||
markitem(currentimage);
|
||||
}
|
||||
//Debug:
|
||||
//alert(unicode);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
function notsupported() {
|
||||
// not supported devices (i.e. the javascript doesnt work properly )
|
||||
if (uagent.search('series60')>-1) {
|
||||
return true;
|
||||
}
|
||||
if (uagent.search('opera mobi')>-1) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
Reference in New Issue
Block a user