diff options
Diffstat (limited to 'afb-client/app/Frontend/widgets/FormInput/UploadFile.js')
-rw-r--r-- | afb-client/app/Frontend/widgets/FormInput/UploadFile.js | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/afb-client/app/Frontend/widgets/FormInput/UploadFile.js b/afb-client/app/Frontend/widgets/FormInput/UploadFile.js new file mode 100644 index 0000000..9a2f031 --- /dev/null +++ b/afb-client/app/Frontend/widgets/FormInput/UploadFile.js @@ -0,0 +1,113 @@ + +/* + * Copyright (C) 2015 "IoT.bzh" + * Author "Fulup Ar Foll" + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details.. + * + * Reference: + * https://developer.mozilla.org/en-US/docs/Using_files_from_web_applications#Using_hidden_file_input_elements_using_the_click%28%29_method + * https://uncorkedstudios.com/blog/multipartformdata-file-upload-with-angularjs + * https://www.terlici.com/2015/05/16/uploading-files-locally.html + * https://github.com/nervgh/angular-file-upload/blob/master/src/services/FileUploader.js + */ + + +function changeInput() { + console.log ('input imgClicked'); +} + +(function() { +'use strict'; + +// WARNING: Angular ng-change does not work on input/file. Let's hook our callback through standard JS function +var tmpl = '<form target="null" action="/api/afbs/file-upload" method="post" enctype="multipart/form-data" >'+ + '<input type="file" name="{{name}}" onchange="angular.element(this).scope().UpLoadFile(this.files)" accept="{{mime}}/*" style="display" >'+ + '<input type="submit" class="submit" style="display" > ' + + '</form>' + + '<img id="{{name}}-img" src="{{imagepath}}" ng-click="imgClicked()">' ; + +function basename(path) { + return path.split('/').reverse()[0]; +} + +angular.module('UploadFile',['ConfigApp']) + +.directive('uploadFile', function(ConfigApp, $http, JQemu) { + function mymethods(scope, elem, attrs) { + + // get widget image handle from template + scope.imgElem = elem.find('img'); + scope.inputElem = elem.find('input'); + scope.submitElem = JQemu.findByType (elem.children(), "submit"); + + + // Image was ckick let's simulate an input (file) click + scope.imgClicked = function () { + scope.inputElem[0].click(); // Warning Angular TriggerEvent does not work!!! + }; + + // upload file to server + scope.UpLoadFile= function(files) { + + + for (var i = 0; i < files.length; i++) { + var file = files[i]; + console.log ("Selected file=" + file.name + " size="+ file.size/1024); + var mimeType = /image.*/; // build regular expression from Mime + if (!file.type.match(mimeType)) { + continue; + } + + if (file.size > scope.sizemax*1024) { + scope.imagepath = scope.istoobig; // warning is path is wrong nothing happen + scope.$apply('imagepath'); // we short-circuit Angular resync Image + } else { + + scope.basename=basename(file.name); + scope.imgElem[0].file = file; + + var reader = new FileReader(); + reader.readAsDataURL(file); + reader.onload = function (upload) { + scope.imagepath = upload.target.result; + scope.$apply('imagepath'); // we short-circuit Angular resync image + scope.submitElem[0].click(); // Warning Angular TriggerEvent does not work!!! + }; + } + } + }; + + // Initiallize default values from attributes values + if (attrs.icon) scope.imagepath= ConfigApp.paths[attrs.category] + attrs.icon; + else scope.imagepath=ConfigApp.paths.avatars + 'tux-bzh.png'; + + if (attrs.istoobig) scope.istoobig= ConfigApp.paths[attrs.category] + attrs.istoobig; + else scope.istoobig=ConfigApp.paths.avatars + 'istoobig.jpg'; + + scope.name= attrs.name || 'avatar'; + scope.mime= attrs.mime || 'image'; + scope.sizemax= attrs.sizemax || 100; // default max size 100KB + + } + + return { + restrict: 'E', + template: tmpl, + link: mymethods, + scope: { + callback : '=' + } + }; +}); + +console.log ("UploadFile Loaded"); +})(); |