/*
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* Copyright 2014 Tom <tw201207@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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jQuery(function () {
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// Runs on jQuery's document.ready and sets up the scroll event handlers for all image diffs.
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jQuery(".imgdiff-slider-resizeable").each(function () {
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var $el = jQuery(this);
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var $img = jQuery('#' + this.id.substr(this.id.indexOf('-') + 1));
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function fade() {
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var w = Math.max(0, $el.width() - 18); // Must correspond to CSS: 18 px is handle width, 400 px is slider width
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w = Math.max(0, 1.0 - w / 400.0);
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$img.css("opacity", w);
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}
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// Unfortunately, not even jQuery triggers resize events for our resizeable... so let's track the mouse.
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$el.on('mousedown', function() { $el.on('mousemove', fade); });
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$el.on('mouseup', function() { $el.off('mousemove', fade); fade(); });
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});
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});
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