40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
$(function(){
|
|
var x = ($('#avatar_crop_x').val()) ? $('#avatar_crop_x').val() : 0;
|
|
var y = ($('#avatar_crop_y').val()) ? $('#avatar_crop_y').val() : 0;
|
|
var w = ($('#avatar_crop_w').val()) ? $('#avatar_crop_w').val() : $("#avatar_original img").attr("width");
|
|
var h = ($('#avatar_crop_h').val()) ? $('#avatar_crop_h').val() : $("#avatar_original img").attr("height");
|
|
|
|
jQuery("#avatar_original img").Jcrop({
|
|
onChange: showPreview,
|
|
setSelect: [ x, y, w, h ],
|
|
onSelect: updateCoords,
|
|
aspectRatio: 1,
|
|
boxWidth: 480,
|
|
boxHeight: 480,
|
|
bgColor: '#000',
|
|
bgOpacity: .4
|
|
});
|
|
});
|
|
|
|
function showPreview(coords) {
|
|
var rx = 96 / coords.w;
|
|
var ry = 96 / coords.h;
|
|
|
|
var img_width = $("#avatar_original img").attr("width");
|
|
var img_height = $("#avatar_original img").attr("height");
|
|
|
|
$('#avatar_preview img').css({
|
|
width: Math.round(rx *img_width) + 'px',
|
|
height: Math.round(ry * img_height) + 'px',
|
|
marginLeft: '-' + Math.round(rx * coords.x) + 'px',
|
|
marginTop: '-' + Math.round(ry * coords.y) + 'px'
|
|
});
|
|
};
|
|
|
|
function updateCoords(c) {
|
|
$('#avatar_crop_x').val(c.x);
|
|
$('#avatar_crop_y').val(c.y);
|
|
$('#avatar_crop_w').val(c.w);
|
|
$('#avatar_crop_h').val(c.h);
|
|
};
|