zoneminder/web/skins/classic/views/js/frame.js

40 lines
1.3 KiB
JavaScript

function changeScale() {
var scale = $j('#scale').val();
var img = $j('#frameImg');
var controlsLinks = {
next: $j('#nextLink'),
prev: $j('#prevLink'),
first: $j('#firstLink'),
last: $j('#lastLink')
};
if ( img ) {
var baseWidth = $j('#base_width').val();
var baseHeight = $j('#base_height').val();
if ( scale == 'auto' ) {
var newSize = scaleToFit(baseWidth, baseHeight, img, $j('#controls'));
newWidth = newSize.width;
newHeight = newSize.height;
autoScale = newSize.autoScale;
} else {
$j(window).off('resize', endOfResize); //remove resize handler when Scale to Fit is not active
newWidth = baseWidth * scale / SCALE_BASE;
newHeight = baseHeight * scale / SCALE_BASE;
}
img.css('width', newWidth + 'px');
img.css('height', newHeight + 'px');
}
Cookie.write( 'zmWatchScale', scale, {duration: 10*365} );
$j.each(controlsLinks, function(k, anchor) { //Make frames respect scale choices
anchor.prop('href', anchor.prop('href').replace(/scale=.*&/, 'scale=' + scale + '&'));
});
}
if (scale == 'auto') {
$j(document).ready(changeScale);
}
document.addEventListener('DOMContentLoaded', function onDCL() {
document.getElementById('scale').addEventListener('change', changeScale);
});