110 lines
2.3 KiB
Vue
110 lines
2.3 KiB
Vue
<template>
|
|
<v-dialog
|
|
v-model="showDialog"
|
|
class="ma-0 pa-0"
|
|
:width="$vuetify.breakpoint.smAndUp ? '940px' : '95%'"
|
|
>
|
|
<div class="dialog-content text-center" ref="qrContainer">
|
|
<div class="d-flex justify-center">
|
|
<canvas ref="qr" class="qr" id="qr" :style="qrStyle"></canvas>
|
|
</div>
|
|
<div>{{ title }}</div>
|
|
</div>
|
|
</v-dialog>
|
|
</template>
|
|
<script>
|
|
import roomInfoMixin from "./roomInfoMixin";
|
|
import QRCode from "qrcode";
|
|
|
|
export default {
|
|
name: "QRCodePopup",
|
|
mixins: [roomInfoMixin],
|
|
props: {
|
|
show: {
|
|
type: Boolean,
|
|
default: function () {
|
|
return false;
|
|
},
|
|
},
|
|
message: {
|
|
type: String,
|
|
default: function () {
|
|
return null;
|
|
},
|
|
},
|
|
title: {
|
|
type: String,
|
|
default: function () {
|
|
return "";
|
|
},
|
|
},
|
|
},
|
|
data() {
|
|
return {
|
|
showDialog: false,
|
|
};
|
|
},
|
|
mounted() {
|
|
this.updateQR(this.message);
|
|
},
|
|
computed: {
|
|
qrStyle() {
|
|
const w = document.documentElement.clientWidth;
|
|
const h = document.documentElement.clientHeight;
|
|
const s = 0.6 * Math.min(w, h);
|
|
return "width: " + s + "px;height:" + s + "px;";
|
|
},
|
|
},
|
|
watch: {
|
|
show: {
|
|
handler(newVal, ignoredOldVal) {
|
|
this.showDialog = newVal;
|
|
},
|
|
},
|
|
showDialog() {
|
|
if (!this.showDialog) {
|
|
this.$emit("close");
|
|
} else {
|
|
this.$nextTick(() => {
|
|
this.updateQR(this.message);
|
|
});
|
|
}
|
|
},
|
|
message: {
|
|
handler(message) {
|
|
this.updateQR(message);
|
|
},
|
|
},
|
|
},
|
|
|
|
methods: {
|
|
updateQR(message) {
|
|
var canvas = this.$refs.qr;
|
|
var canvasContainer = this.$refs.qrContainer;
|
|
if (message && canvas && canvasContainer) {
|
|
this.$nextTick(() => {
|
|
QRCode.toCanvas(
|
|
canvas,
|
|
message,
|
|
{
|
|
type: "image/png",
|
|
margin: 1,
|
|
width: Math.min(
|
|
0.7 * canvasContainer.clientWidth,
|
|
0.7 * canvasContainer.clientHeight
|
|
),
|
|
},
|
|
function (error) {
|
|
if (error) console.error(error);
|
|
}
|
|
);
|
|
});
|
|
}
|
|
},
|
|
},
|
|
};
|
|
</script>
|
|
|
|
<style lang="scss">
|
|
@import "@/assets/css/chat.scss";
|
|
</style>
|