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Image box with corrected to be based on image width #7

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Image box with corrected to be based on image width #7

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8de8834
Image box with corrected to be based on image width
Apr 18, 2017
a6d5c69
added support for flexible row height based on screen width
Apr 18, 2017
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18 changes: 13 additions & 5 deletions 18 flex-images.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
Copyright (c) 2014 Simon Steinberger / Pixabay
GitHub: https://github.com/Pixabay/JavaScript-flexImages
License: http://www.opensource.org/licenses/mit-license.php
*/
*/

var flexImages = (function(){
// "use strict";
Expand All @@ -29,7 +29,9 @@ var flexImages = (function(){
row_width += items[i][2] + o.margin;
if (row_width >= max_w) {
var margins_in_row = row.length * o.margin;
ratio = (max_w-margins_in_row) / (row_width-margins_in_row), row_h = Math.ceil(o.rowHeight*ratio), exact_w = 0, new_w;
var ratio = (max_w-margins_in_row) / (row_width-margins_in_row);
var row_h = Math.ceil(o.rowHeight*ratio);
var exact_w = 0, new_w;
for (x=0; x<row.length; x++) {
new_w = Math.ceil(row[x][2]*ratio);
exact_w += new_w + o.margin;
Expand Down Expand Up @@ -57,14 +59,19 @@ var flexImages = (function(){

for (var i=0;i<grids.length;i++) {
var grid = grids[i], containers = grid.querySelectorAll(o.container), items = [], t = new Date().getTime();
if (options['rowHeight'] == 'fluid'){
grid.clientWidth > 900 ? o['rowHeight'] = Math.floor(grid.clientWidth / 5) : o['rowHeight'] = 180;
}
if (!containers.length) continue;
var s = window.getComputedStyle ? getComputedStyle(containers[0], null) : containers[0].currentStyle;
o.margin = (parseInt(s.marginLeft) || 0) + (parseInt(s.marginRight) || 0) + (Math.round(parseFloat(s.borderLeftWidth)) || 0) + (Math.round(parseFloat(s.borderRightWidth)) || 0);
for (var j=0;j<containers.length;j++) {
var c = containers[j],
w = parseInt(c.getAttribute('data-w')),
norm_w = w*(o.rowHeight/parseInt(c.getAttribute('data-h'))), // normalized width
obj = c.querySelector(o.object);
w = parseInt(c.getAttribute('data-w')),
obj = c.querySelector(o.object),
objWidth = obj.width,
objHeight = obj.height,
norm_w = objWidth*(o.rowHeight/objHeight);// normalized width
items.push([c, w, norm_w, obj, obj.getAttribute('data-src')]);
}
makeGrid(grid, items, o);
Expand All @@ -90,3 +97,4 @@ var flexImages = (function(){
else
window.flexImages = flexImages;
})();

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