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Merge pull request #43 from olefirenko/feature/emit-whole-result-object
Emit whole result object
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,43 +1,40 @@ | ||
| <template> | ||
| <input | ||
| @change="onChangeInput" | ||
| type="file" | ||
| name="image" | ||
| accept="image/*" | ||
| capture="environment" | ||
| /> | ||
| <input @change="onChangeInput" type="file" name="image" accept="image/*" capture="environment" /> | ||
| </template> | ||
|
|
||
| <script> | ||
| import { BrowserMultiFormatReader } from "@zxing/library"; | ||
| export default { | ||
| name: "image-barcode-reader", | ||
| name: "image-barcode-reader", | ||
| data() { | ||
| return { | ||
| codeReader: new BrowserMultiFormatReader() | ||
| }; | ||
| }, | ||
| data() { | ||
| return { | ||
| codeReader: new BrowserMultiFormatReader(), | ||
| }; | ||
| }, | ||
| methods: { | ||
| onChangeInput(e) { | ||
| const files = e.target.files || e.dataTransfer.files; | ||
| if (!files.length) return; | ||
| methods: { | ||
| onChangeInput(e) { | ||
| const files = e.target.files || e.dataTransfer.files; | ||
| if (!files.length) return; | ||
| const reader = new FileReader(); | ||
| reader.onload = this.processFile; | ||
| reader.readAsDataURL(files[0]); | ||
| }, | ||
| const reader = new FileReader(); | ||
| reader.onload = this.processFile; | ||
| reader.readAsDataURL(files[0]); | ||
| }, | ||
| processFile(e) { | ||
| this.$el.innerHTML += `<img id="image" src="${e.target.result}"/>`; | ||
| processFile(e) { | ||
| this.$el.innerHTML += `<img id="image" src="${e.target.result}"/>`; | ||
| this.codeReader | ||
| .decodeFromImage("image") | ||
| .then(result => this.$emit("decode", result.text)) | ||
| .catch(error => this.$emit("error", error)); | ||
| } | ||
| } | ||
| this.codeReader | ||
| .decodeFromImage("image") | ||
| .then((result) => { | ||
| this.$emit("decode", result.text); | ||
| this.$emit("result", result); | ||
| }) | ||
| .catch((error) => this.$emit("error", error)); | ||
| }, | ||
| }, | ||
| }; | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,127 +1,99 @@ | ||
| <template> | ||
| <div class="scanner-container"> | ||
| <div v-show="!isLoading"> | ||
| <video poster="data:image/gif,AAAA" ref="scanner"></video> | ||
| <div class="overlay-element"></div> | ||
| <div class="laser"></div> | ||
| </div> | ||
| <div class="scanner-container"> | ||
| <div v-show="!isLoading"> | ||
| <video poster="data:image/gif,AAAA" ref="scanner"></video> | ||
| <div class="overlay-element"></div> | ||
| <div class="laser"></div> | ||
| </div> | ||
| </div> | ||
| </template> | ||
|
|
||
| <script> | ||
| import { BrowserMultiFormatReader, Exception } from "@zxing/library"; | ||
| export default { | ||
| name: "stream-barcode-reader", | ||
| name: "stream-barcode-reader", | ||
| data() { | ||
| return { | ||
| isLoading: true, | ||
| codeReader: new BrowserMultiFormatReader(), | ||
| isMediaStreamAPISupported: | ||
| navigator && | ||
| navigator.mediaDevices && | ||
| "enumerateDevices" in navigator.mediaDevices | ||
| }; | ||
| }, | ||
| data() { | ||
| return { | ||
| isLoading: true, | ||
| codeReader: new BrowserMultiFormatReader(), | ||
| isMediaStreamAPISupported: navigator && navigator.mediaDevices && "enumerateDevices" in navigator.mediaDevices, | ||
| }; | ||
| }, | ||
| mounted() { | ||
| if (!this.isMediaStreamAPISupported) { | ||
| throw new Exception("Media Stream API is not supported"); | ||
| return; | ||
| } | ||
| mounted() { | ||
| if (!this.isMediaStreamAPISupported) { | ||
| throw new Exception("Media Stream API is not supported"); | ||
| return; | ||
| } | ||
| this.start(); | ||
| this.$refs.scanner.oncanplay = event => { | ||
| this.isLoading = false; | ||
| this.$emit("loaded"); | ||
| }; | ||
| }, | ||
| this.start(); | ||
| this.$refs.scanner.oncanplay = (event) => { | ||
| this.isLoading = false; | ||
| this.$emit("loaded"); | ||
| }; | ||
| }, | ||
| beforeUnmount() { | ||
| this.codeReader.reset(); | ||
| }, | ||
| beforeUnmount() { | ||
| this.codeReader.reset(); | ||
| }, | ||
| methods: { | ||
| start() { | ||
| this.codeReader.decodeFromVideoDevice( | ||
| undefined, | ||
| this.$refs.scanner, | ||
| (result, err) => { | ||
| if (result) { | ||
| this.$emit("decode", result.text); | ||
| } | ||
| } | ||
| ); | ||
| methods: { | ||
| start() { | ||
| this.codeReader.decodeFromVideoDevice(undefined, this.$refs.scanner, (result, err) => { | ||
| if (result) { | ||
| this.$emit("decode", result.text); | ||
| this.$emit("result", result); | ||
| } | ||
| } | ||
| }); | ||
| }, | ||
| }, | ||
| }; | ||
| </script> | ||
|
|
||
| <style scoped> | ||
| video { | ||
| max-width: 100%; | ||
| max-height: 100%; | ||
| max-width: 100%; | ||
| max-height: 100%; | ||
| } | ||
| .scanner-container { | ||
| position: relative; | ||
| position: relative; | ||
| } | ||
| .overlay-element { | ||
| position: absolute; | ||
| top: 0; | ||
| width: 100%; | ||
| height: 99%; | ||
| background: rgba(30, 30, 30, 0.5); | ||
| position: absolute; | ||
| top: 0; | ||
| width: 100%; | ||
| height: 99%; | ||
| background: rgba(30, 30, 30, 0.5); | ||
| -webkit-clip-path: polygon( | ||
| 0% 0%, | ||
| 0% 100%, | ||
| 20% 100%, | ||
| 20% 20%, | ||
| 80% 20%, | ||
| 80% 80%, | ||
| 20% 80%, | ||
| 20% 100%, | ||
| 100% 100%, | ||
| 100% 0% | ||
| ); | ||
| clip-path: polygon( | ||
| 0% 0%, | ||
| 0% 100%, | ||
| 20% 100%, | ||
| 20% 20%, | ||
| 80% 20%, | ||
| 80% 80%, | ||
| 20% 80%, | ||
| 20% 100%, | ||
| 100% 100%, | ||
| 100% 0% | ||
| ); | ||
| -webkit-clip-path: polygon(0% 0%, 0% 100%, 20% 100%, 20% 20%, 80% 20%, 80% 80%, 20% 80%, 20% 100%, 100% 100%, 100% 0%); | ||
| clip-path: polygon(0% 0%, 0% 100%, 20% 100%, 20% 20%, 80% 20%, 80% 80%, 20% 80%, 20% 100%, 100% 100%, 100% 0%); | ||
| } | ||
| .laser { | ||
| width: 60%; | ||
| margin-left: 20%; | ||
| background-color: tomato; | ||
| height: 1px; | ||
| position: absolute; | ||
| top: 40%; | ||
| z-index: 2; | ||
| box-shadow: 0 0 4px red; | ||
| -webkit-animation: scanning 2s infinite; | ||
| animation: scanning 2s infinite; | ||
| width: 60%; | ||
| margin-left: 20%; | ||
| background-color: tomato; | ||
| height: 1px; | ||
| position: absolute; | ||
| top: 40%; | ||
| z-index: 2; | ||
| box-shadow: 0 0 4px red; | ||
| -webkit-animation: scanning 2s infinite; | ||
| animation: scanning 2s infinite; | ||
| } | ||
| @-webkit-keyframes scanning { | ||
| 50% { | ||
| -webkit-transform: translateY(75px); | ||
| transform: translateY(75px); | ||
| } | ||
| 50% { | ||
| -webkit-transform: translateY(75px); | ||
| transform: translateY(75px); | ||
| } | ||
| } | ||
| @keyframes scanning { | ||
| 50% { | ||
| -webkit-transform: translateY(75px); | ||
| transform: translateY(75px); | ||
| } | ||
| 50% { | ||
| -webkit-transform: translateY(75px); | ||
| transform: translateY(75px); | ||
| } | ||
| } | ||
| </style> |