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- static.json added for heroku deployment
- QR reader component done and added to transactions
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AVA LABS
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AVA LABS
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Jan 15, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| <template> | ||
| <div class="qr_reader"> | ||
| <div class="clickStart" @click="start"></div> | ||
| <slot class="qr_slot" ></slot> | ||
| <div class="qr_popup" v-show="isActive"> | ||
| <div class="progress"> | ||
| <v-progress-circular :size="20" indeterminate color="#ffcc66"></v-progress-circular> | ||
| <p>Waiting for a QR Code</p> | ||
| </div> | ||
| <button @click="stop"><fa icon="times-circle"></fa></button> | ||
| <video ref="preview"></video> | ||
| </div> | ||
| </div> | ||
| </template> | ||
| <script> | ||
| import { BrowserQRCodeReader } from '@zxing/library'; | ||
| export default { | ||
| data(){ | ||
| return { | ||
| scanner: null, | ||
| isActive: false, | ||
| } | ||
| }, | ||
| methods: { | ||
| start(){ | ||
| let camera = this.camera; | ||
| if(!camera){ | ||
| alert("No Cameras Found"); | ||
| return; | ||
| } | ||
| this.isActive = true; | ||
| this.scanner | ||
| .decodeFromInputVideoDevice(this.camera.deviceId, this.$refs.preview) | ||
| .then(this.onscan) | ||
| }, | ||
| onscan(result){ | ||
| this.$emit("change", result.text); | ||
| this.stop(); | ||
| }, | ||
| stop(){ | ||
| if(this.scanner){ | ||
| this.scanner.reset(); | ||
| } | ||
| this.isActive = false; | ||
| } | ||
| }, | ||
| mounted(){ | ||
| let parent = this; | ||
| const codeReader = new BrowserQRCodeReader(); | ||
| codeReader | ||
| .listVideoInputDevices() | ||
| .then(videoInputDevices => { | ||
| if(videoInputDevices.length > 0){ | ||
| let camera = videoInputDevices[0]; | ||
| parent.camera = camera; | ||
| }else{ | ||
| console.error('No Cameras Found'); | ||
| } | ||
| }) | ||
| .catch(err => console.error(err)); | ||
| this.scanner = codeReader; | ||
| } | ||
| } | ||
| </script> | ||
| <style scoped> | ||
| .qr_reader{ | ||
| position: relative; | ||
| } | ||
| .qr_popup{ | ||
| position: fixed; | ||
| max-width: 80%; | ||
| overflow: hidden; | ||
| left: 50%; | ||
| top: 50%; | ||
| /*transform: translateX(-50%);*/ | ||
| transform: translate(-50%, -50%); | ||
| z-index: 10; | ||
| } | ||
| .qr_popup video{ | ||
| background-color: #202020; | ||
| /*max-width: 100%;*/ | ||
| } | ||
| .qr_popup button{ | ||
| position: absolute; | ||
| top: 6px; | ||
| right: 12px; | ||
| z-index: 2; | ||
| } | ||
| .clickStart{ | ||
| position: absolute; | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| .qr_slot{ | ||
| cursor: pointer; | ||
| /*user-select: none;*/ | ||
| /*pointer-events: none;*/ | ||
| } | ||
| .progress{ | ||
| position: absolute; | ||
| bottom: 15px; | ||
| left: 50%; | ||
| transform: translateX(-50%); | ||
| } | ||
| .progress p{ | ||
| font-size: 12px; | ||
| margin: 0; | ||
| } | ||
| .v-progress-circular{ | ||
| } | ||
| </style> |
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