├── .github └── example.png ├── .gitignore ├── MMM-QRCode.css ├── MMM-QRCode.js ├── README.md └── qrcode.min.js /.github/example.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/uxigene/MMM-QRCode/108daded9da247890c118d9a392f16020880d079/.github/example.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Created by https://www.gitignore.io/api/osx 2 | 3 | ### OSX ### 4 | *.DS_Store 5 | .AppleDouble 6 | .LSOverride 7 | 8 | # Icon must end with two \r 9 | Icon 10 | 11 | # Thumbnails 12 | ._* 13 | 14 | # Files that might appear in the root of a volume 15 | .DocumentRevisions-V100 16 | .fseventsd 17 | .Spotlight-V100 18 | .TemporaryItems 19 | .Trashes 20 | .VolumeIcon.icns 21 | .com.apple.timemachine.donotpresent 22 | 23 | # Directories potentially created on remote AFP share 24 | .AppleDB 25 | .AppleDesktop 26 | Network Trash Folder 27 | Temporary Items 28 | .apdisk 29 | 30 | # End of https://www.gitignore.io/api/osx 31 | -------------------------------------------------------------------------------- /MMM-QRCode.css: -------------------------------------------------------------------------------- 1 | .qrcode { 2 | line-height: 0; 3 | } 4 | .qrcode__image { 5 | margin-bottom: 5px; 6 | display: inline-block; 7 | } 8 | 9 | .qrcode__text { 10 | font-size: 16px; 11 | font-weight: normal; 12 | color: #aaa; 13 | line-height: 1.5; 14 | max-width: 400px; 15 | } 16 | -------------------------------------------------------------------------------- /MMM-QRCode.js: -------------------------------------------------------------------------------- 1 | /* global Module */ 2 | 3 | /* Magic Mirror 4 | * Module: QRCode 5 | * 6 | * By Evghenii Marinescu https://github.com/MarinescuEvghenii/ 7 | * MIT Licensed. 8 | */ 9 | 10 | 'use strict'; 11 | 12 | Module.register("MMM-QRCode", { 13 | 14 | defaults: { 15 | text : 'https://github.com/MarinescuEvghenii/MMM-QRCode', 16 | colorDark : "#fff", 17 | colorLight : "#000", 18 | imageSize : 150, 19 | showRaw : true 20 | }, 21 | 22 | getStyles: function() { 23 | return ["MMM-QRCode.css"]; 24 | }, 25 | 26 | getScripts: function() { 27 | return ["qrcode.min.js"]; 28 | }, 29 | 30 | 31 | start: function() { 32 | this.config = Object.assign({}, this.defaults, this.config); 33 | Log.log("Starting module: " + this.name); 34 | }, 35 | 36 | getDom: function() { 37 | const wrapperEl = document.createElement("div"); 38 | wrapperEl.classList.add('qrcode'); 39 | 40 | const qrcodeEl = document.createElement("div"); 41 | new QRCode(qrcodeEl, { 42 | text: this.config.text, 43 | width: this.config.imageSize, 44 | height: this.config.imageSize, 45 | colorDark : this.config.colorDark, 46 | colorLight : this.config.colorLight, 47 | correctLevel : QRCode.CorrectLevel.H 48 | }); 49 | 50 | const imageEl = document.createElement("div"); 51 | imageEl.classList.add('qrcode__image'); 52 | imageEl.appendChild(qrcodeEl); 53 | 54 | wrapperEl.appendChild(imageEl); 55 | 56 | if(this.config.showRaw) { 57 | const textEl = document.createElement("div"); 58 | textEl.classList.add('qrcode__text'); 59 | textEl.innerHTML = this.config.text; 60 | wrapperEl.appendChild(textEl); 61 | } 62 | 63 | return wrapperEl; 64 | } 65 | }); 66 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # MMM-QRCode 2 | QRCode module for [MagicMirror²](https://magicmirror.builders/). Show QRCode image of encoded text. 3 | 4 | ## Screenshot 5 | ![](.github/example.png) 6 | 7 | ## Installation 8 | Open up your terminal and simply paste the following code 9 | ```sh 10 | cd ~/MagicMirror/modules 11 | git clone https://github.com/MarinescuEvghenii/MMM-QRCode.git 12 | cd MMM-QRCode && npm i 13 | ``` 14 | ## Using the module 15 | 16 | To configure the module simply use your favourite editor `vim` or `nano` and simply paste the following code. 17 | ```javascript 18 | { 19 | module: 'MMM-QRCode', 20 | position: 'bottom_right', // change the position according to your need best position is either bottom right or left. 21 | config: { 22 | text: 'Your Message', // enter your message here. 23 | showRaw: true, // true = to show the text, false = to hide the text. 24 | imageSize: 150, // size is in px (both the height and with are equal). 25 | colorDark: "#fff" // set qrcode px color. 26 | colorLight: "#000" // set backgroud background color(by default color is BLACK). 27 | } 28 | }, 29 | ``` 30 | 31 | ## Configuration options 32 | 33 | The following property can be configured: 34 | 35 | | Option | Description | Default value | 36 | | -----------|-------------------------|:-------------:| 37 | | colorDark | Draw color | "#fff" | 38 | | colorLight | Background color | "#000" | 39 | | imageSize | Size of the image in px | 150 | 40 | | showRaw | Show raw text | true | 41 | | text | The text to be encoded | | 42 | -------------------------------------------------------------------------------- /qrcode.min.js: -------------------------------------------------------------------------------- 1 | var QRCode;!function(){function a(a){this.mode=c.MODE_8BIT_BYTE,this.data=a,this.parsedData=[];for(var b=[],d=0,e=this.data.length;e>d;d++){var f=this.data.charCodeAt(d);f>65536?(b[0]=240|(1835008&f)>>>18,b[1]=128|(258048&f)>>>12,b[2]=128|(4032&f)>>>6,b[3]=128|63&f):f>2048?(b[0]=224|(61440&f)>>>12,b[1]=128|(4032&f)>>>6,b[2]=128|63&f):f>128?(b[0]=192|(1984&f)>>>6,b[1]=128|63&f):b[0]=f,this.parsedData=this.parsedData.concat(b)}this.parsedData.length!=this.data.length&&(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function b(a,b){this.typeNumber=a,this.errorCorrectLevel=b,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function i(a,b){if(void 0==a.length)throw new Error(a.length+"/"+b);for(var c=0;c=f;f++){var h=0;switch(b){case d.L:h=l[f][0];break;case d.M:h=l[f][1];break;case d.Q:h=l[f][2];break;case d.H:h=l[f][3]}if(h>=e)break;c++}if(c>l.length)throw new Error("Too long data");return c}function s(a){var b=encodeURI(a).toString().replace(/\%[0-9a-fA-F]{2}/g,"a");return b.length+(b.length!=a?3:0)}a.prototype={getLength:function(){return this.parsedData.length},write:function(a){for(var b=0,c=this.parsedData.length;c>b;b++)a.put(this.parsedData[b],8)}},b.prototype={addData:function(b){var c=new a(b);this.dataList.push(c),this.dataCache=null},isDark:function(a,b){if(0>a||this.moduleCount<=a||0>b||this.moduleCount<=b)throw new Error(a+","+b);return this.modules[a][b]},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(a,c){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var d=0;d=7&&this.setupTypeNumber(a),null==this.dataCache&&(this.dataCache=b.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,c)},setupPositionProbePattern:function(a,b){for(var c=-1;7>=c;c++)if(!(-1>=a+c||this.moduleCount<=a+c))for(var d=-1;7>=d;d++)-1>=b+d||this.moduleCount<=b+d||(this.modules[a+c][b+d]=c>=0&&6>=c&&(0==d||6==d)||d>=0&&6>=d&&(0==c||6==c)||c>=2&&4>=c&&d>=2&&4>=d?!0:!1)},getBestMaskPattern:function(){for(var a=0,b=0,c=0;8>c;c++){this.makeImpl(!0,c);var d=f.getLostPoint(this);(0==c||a>d)&&(a=d,b=c)}return b},createMovieClip:function(a,b,c){var d=a.createEmptyMovieClip(b,c),e=1;this.make();for(var f=0;f=g;g++)for(var h=-2;2>=h;h++)this.modules[d+g][e+h]=-2==g||2==g||-2==h||2==h||0==g&&0==h?!0:!1}},setupTypeNumber:function(a){for(var b=f.getBCHTypeNumber(this.typeNumber),c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[Math.floor(c/3)][c%3+this.moduleCount-8-3]=d}for(var c=0;18>c;c++){var d=!a&&1==(1&b>>c);this.modules[c%3+this.moduleCount-8-3][Math.floor(c/3)]=d}},setupTypeInfo:function(a,b){for(var c=this.errorCorrectLevel<<3|b,d=f.getBCHTypeInfo(c),e=0;15>e;e++){var g=!a&&1==(1&d>>e);6>e?this.modules[e][8]=g:8>e?this.modules[e+1][8]=g:this.modules[this.moduleCount-15+e][8]=g}for(var e=0;15>e;e++){var g=!a&&1==(1&d>>e);8>e?this.modules[8][this.moduleCount-e-1]=g:9>e?this.modules[8][15-e-1+1]=g:this.modules[8][15-e-1]=g}this.modules[this.moduleCount-8][8]=!a},mapData:function(a,b){for(var c=-1,d=this.moduleCount-1,e=7,g=0,h=this.moduleCount-1;h>0;h-=2)for(6==h&&h--;;){for(var i=0;2>i;i++)if(null==this.modules[d][h-i]){var j=!1;g>>e));var k=f.getMask(b,d,h-i);k&&(j=!j),this.modules[d][h-i]=j,e--,-1==e&&(g++,e=7)}if(d+=c,0>d||this.moduleCount<=d){d-=c,c=-c;break}}}},b.PAD0=236,b.PAD1=17,b.createData=function(a,c,d){for(var e=j.getRSBlocks(a,c),g=new k,h=0;h8*l)throw new Error("code length overflow. 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l=a.isDark(j,k),m=k*f,n=j*g;c.strokeStyle=l?d.colorDark:d.colorLight,c.lineWidth=1,c.fillStyle=l?d.colorDark:d.colorLight,c.fillRect(m,n,f,g),c.strokeRect(Math.floor(m)+.5,Math.floor(n)+.5,h,i),c.strokeRect(Math.ceil(m)-.5,Math.ceil(n)-.5,h,i)}this._bIsPainted=!0},e.prototype.makeImage=function(){this._bIsPainted&&d.call(this,a)},e.prototype.isPainted=function(){return this._bIsPainted},e.prototype.clear=function(){this._oContext.clearRect(0,0,this._elCanvas.width,this._elCanvas.height),this._bIsPainted=!1},e.prototype.round=function(a){return a?Math.floor(1e3*a)/1e3:a},e}():function(){var a=function(a,b){this._el=a,this._htOption=b};return a.prototype.draw=function(a){for(var b=this._htOption,c=this._el,d=a.getModuleCount(),e=Math.floor(b.width/d),f=Math.floor(b.height/d),g=[''],h=0;d>h;h++){g.push("");for(var i=0;d>i;i++)g.push('');g.push("")}g.push("
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