mod/data/preset/imagegallery/jstemplate.js

   1 var maxHeight = 550;
   2 var maxListHeight = 120;
   3
   4 function init() {
   5     if (document.getElementById("singleimage")) single();
   6     /*else if (document.getElementById("pictures")) list();*/
   7 }
   8
   9 function list() {
  10     imageDivs = document.getElementsByName("listimage");
  11     for (i=0; i < imageDivs.length; i++) {
  12         currentHeight = imageDivs[i].offsetHeight;
  13         currentWidth = imageDivs[i].offsetWidth;
  14
  15         if (currentHeight > maxListHeight) {
  16             ratio = maxListHeight / currentHeight;
  17             imageDivs[i].style.width = (currentWidth*ratio) + 'px';
  18             imageDivs[i].style.height = (currentHeight*ratio) + 'px';
  19             imageDivs[i].firstChild.style.height = '100%';
  20             imageDivs[i].firstChild.style.width = '100%';
  21         }
  22     }
  23 }
  24
  25 function single() {
  26     var imageDiv = document.getElementById("singleimage");
  27
  28     if (imageDiv) {
  29         currentHeight = imageDiv.offsetHeight;
  30         currentWidth  = imageDiv.offsetWidth;
  31
  32         if (currentHeight > maxHeight) {
  33             ratio = maxHeight / currentHeight;
  34             imageDiv.style.width = (currentWidth*ratio) + 'px';
  35             imageDiv.style.height = (currentHeight*ratio) + 'px';
  36
  37         }
  38     }
  39 }
  40
  41 window.onload = init;