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@ -161,14 +161,56 @@ function clearmessage() { |
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function attachments(files, id) { |
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if (files) files.forEach(function(file) { |
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if (file.content.length<1000000) { |
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if (file.content.length<100000) { |
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var img = document.createElement('img'); |
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img.src = 'data:'+file.type+';base64,' + file.content; |
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img.src = file.content; |
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$(id).append(img); |
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} |
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}); |
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} |
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function fileupload(evt) { |
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if (!window.FileReader) return error("your browser dows not support file upload", true); |
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for (var i=0, f; f=evt.target.files[i]; ++i) { |
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var file = f; |
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var reader = new FileReader(); |
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reader.onload = function(evt) { |
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if (evt.target.error) return error("error reading file", true); |
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if (evt.target.readyState==0) return notice("waiting for data ..."); |
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if (evt.target.readyState==1) return notice("loading data ..."); |
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if (!file.type.match('^image/')) return error(file.name+": not an image", true); |
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var img = document.createElement("img"); |
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img.onload = function() { |
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var MAX = 400; |
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var width = img.width; |
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var height = img.height; |
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if (width > MAX) { |
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height *= MAX / width; |
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width = MAX; |
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} |
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if (height > MAX) { |
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width *= MAX / height; |
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height = MAX; |
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} |
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var canvas = document.createElement("canvas"); |
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canvas.width = width; |
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canvas.height = height; |
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var ctx = canvas.getContext("2d"); |
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ctx.drawImage(img, 0, 0, width, height); |
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img.onload = function() { |
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filecontent.push({type: file.type, content: img.src}); |
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$("#preview").append(img); |
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success('image of type '+file.type+' is ready to be sent'); |
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} |
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img.src = canvas.toDataURL(file.type); |
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} |
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img.src=evt.target.result; |
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} |
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reader.readAsDataURL(file); |
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} |
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} |
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/* |
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function fileupload(evt) { |
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if (!window.FileReader) |
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return error("your browser dows not support file upload", true); |
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@ -193,6 +235,7 @@ function fileupload(evt) { |
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reader.readAsBinaryString(file); |
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} |
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} |
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*/ |
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function setreceiver(name) { |
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$("#recv").val(name); |
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Marc Wäckerlin
9 years ago