web/data/cubicweb.image.js
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Wed, 09 May 2012 17:15:44 +0200
changeset 8394 b8b23af60019
parent 6215 759cf097f5aa
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[server/hook] a tiny bit of doc about before_server_shutdown
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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jQuery.fn.autoResize = function() {
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    // remove enforced with / height (by CSS and/or HTML attributes)
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    this.css("width", "auto").css("height", "auto");
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    this.removeAttr("width").removeAttr("height"); // Remove
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    // compute image size / max allowed size to fit screen
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    var imgHSize = this.width();
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    var maxHSize = $(window).width() - ($(document).width() - imgHSize);
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    var imgVSize = this.height();
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    // we don't mind if content in [content]footer moved out of the screen
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    var maxVSize = $(window).height() - ($(document).height() - imgVSize) + $('#footer').height() + $('#contentfooter').height();
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    if (maxHSize > 0 && maxVSize > 0) {
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        // if image don't fit screen, set width or height so that
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        // browser keep img ratio, ensuring the other dimension will
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        // also fit the screen
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        if (imgHSize > maxHSize && ((imgVSize / imgHSize) * maxHSize) <= maxVSize) {
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            this.css("width", maxHSize);
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        } else if (imgVSize > maxVSize && ((imgHSize / imgVSize) * maxVSize) <= maxHSize) {
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            this.css("height", maxVSize);
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        }
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        else {
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            // image already fit in screen, don't scale it up
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        }
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    } else {
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        // can't fit image in, don't do anything
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    }
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};
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$(document).ready(function() {
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        $("img.contentimage").load(function() {$(this).autoResize()});
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});