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app-ui-widget-portrait.vue
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app-ui-widget-portrait.vue
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<!--
**
** Live Video Experience (LiVE)
** Copyright (c) 2020-2022 Dr. Ralf S. Engelschall <rse@engelschall.com>
** Licensed under GPL 3.0 <https://spdx.org/licenses/GPL-3.0-only>
**
-->
<template>
<div v-bind:style="style" class="portrait">
<div class="portrait-row">
<div class="portrait-col portrait">
<!-- portrait -->
<div v-bind:class="{ border: true, editing: editing }">
<div v-show="!editing" class="preview-wrap"
v-tooltip.left="{ content: $t('portrait.canvas-preview-tooltip') }">
<!-- preview -->
<img
ref="preview"
class="preview"
v-bind:src="value"
v-on:click="editImage"
alt="Portrait"
/>
</div>
<div v-show="editing" class="cropper-wrap"
v-tooltip.left="{ content: $t('portrait.canvas-edit-tooltip') }">
<!-- editor -->
<img ref="cropper"
class="cropper"
v-bind:src="value"
alt="Portrait"
/>
</div>
</div>
</div>
<div class="portrait-col chooser">
<div class="portrait-row">
<!-- avatars -->
<div class="portrait-col">
<img ref="avatar-man"
class="avatar avatar-man"
v-bind:src="avatarMan"
v-tooltip.left="{ content: $t('portrait.avatar-male-tooltip') }"
v-on:click="chooseAvatar('man')"
/>
</div>
<div class="portrait-col">
<img ref="avatar-woman"
class="avatar avatar-woman"
v-bind:src="avatarWoman"
v-tooltip.right="{ content: $t('portrait.avatar-female-tooltip') }"
v-on:click="chooseAvatar('woman')"
/>
</div>
</div>
<div class="portrait-row">
<!-- button -->
<button v-show="!editing"
class="choose"
type="button"
v-tooltip.top="{ content: $t('portrait.edit-tooltip') }"
v-on:click="chooseFile"
v-html="$t('portrait.edit-button')">
</button>
<button v-show="editing"
class="fixate"
type="button"
v-tooltip.top="{ content: $t('portrait.fixate-tooltip') }"
v-on:click="fixateImage"
v-html="$t('portrait.fixate-button')">
</button>
</div>
</div>
</div>
</div>
</template>
<style lang="less" scoped>
.portrait {
/* dialog box */
width: 100%;
height: 100%;
background-color: var(--color-std-bg-4);
border-top: 1px solid var(--color-std-bg-1);
border-left: 1px solid var(--color-std-bg-1);
border-right: 1px solid var(--color-std-bg-5);
border-bottom: 1px solid var(--color-std-bg-5);
/* general layout */
.portrait-row {
display: flex;
flex-direction: row;
justify-content: space-between;
}
.portrait-col {
display: flex;
flex-direction: column;
justify-content: space-between;
}
/* special layouts */
.portrait-col.portrait {
width: calc(150px - 20px);
height: calc(150px - 20px);
border: 10px;
.border {
width: 130px;
height: 130px;
margin: 7px;
border: 3px solid transparent;
&:hover {
border: 3px solid var(--color-sig-bg-3);
}
&.editing {
border: 3px solid var(--color-acc-bg-3);
}
.preview-wrap {
cursor: pointer;
width: 100%;
height: 100%;
.preview {
width: 100%;
height: 100%;
}
}
.cropper-wrap {
width: 100%;
height: 100%;
.cropper {
width: 100%;
height: 100%;
display: block;
max-width: 100%;
}
}
}
}
.portrait-col.chooser {
width: calc(150px - 10px);
height: calc(150px - 20px);
margin: 10px;
margin-left: 0;
.avatar {
width: 63px;
border: 2px solid transparent;
&:hover {
border: 2px solid var(--color-sig-bg-3);
}
cursor: pointer;
}
.choose {
width: 100%;
height: 55px;
font-size: 10pt;
color: var(--color-std-fg-3);
background-color: var(--color-std-bg-4);
border-top: 1px solid var(--color-std-bg-5);
border-left: 1px solid var(--color-std-bg-5);
border-right: 1px solid var(--color-std-bg-1);
border-bottom: 1px solid var(--color-std-bg-1);
border-radius: 5px;
outline: none;
cursor: pointer;
&:hover {
color: var(--color-sig-fg-3);
background-color: var(--color-sig-bg-4);
border-top: 1px solid var(--color-sig-bg-5);
border-left: 1px solid var(--color-sig-bg-5);
border-right: 1px solid var(--color-sig-bg-1);
border-bottom: 1px solid var(--color-sig-bg-1);
}
}
.fixate {
width: 100%;
height: 55px;
font-size: 10pt;
color: var(--color-acc-fg-3);
background-color: var(--color-acc-bg-4);
border-top: 1px solid var(--color-acc-bg-5);
border-left: 1px solid var(--color-acc-bg-5);
border-right: 1px solid var(--color-acc-bg-1);
border-bottom: 1px solid var(--color-acc-bg-1);
border-radius: 5px;
outline: none;
cursor: pointer;
&:hover {
color: var(--color-sig-fg-3);
background-color: var(--color-sig-bg-4);
border-top: 1px solid var(--color-sig-bg-5);
border-left: 1px solid var(--color-sig-bg-5);
border-right: 1px solid var(--color-sig-bg-1);
border-bottom: 1px solid var(--color-sig-bg-1);
}
}
}
}
</style>
<script>
module.exports = {
name: "portrait",
/* component static properties */
props: {
value: { type: String, default: "" }
},
/* component variable properties */
data: () => ({
imageFile: "",
imageData: "",
avatarMan: ui.avatar.man,
avatarWoman: ui.avatar.woman,
editing: false,
cropper: null
}),
/* component computed properties */
computed: {
style: ui.vueprop2cssvar()
},
/* component methods */
methods: {
/* select a standard avatar (and fixate it) */
chooseAvatar (name) {
this.imageData = ui.avatar[name]
this.$emit("input", this.imageData)
},
/* choose a custom portrait image */
chooseFile () {
ui.bridge.showOpenDialog({
title: this.$t("portrait.choose-title"),
properties: [ "openFile" ],
filters: [ { name: "Image", extensions: [ "png", "jpg", "gif", "svg" ] } ],
defaultPath: this.imageFile
}).then(async (result) => {
if (result.canceled)
return
if (result.filePaths && result.filePaths.length === 1) {
/* edit the image */
this.imageFile = result.filePaths[0]
this.imageData = await ui.imageDataURI.encodeFromFile(this.imageFile)
this.editImage()
}
})
},
/* edit the portrait image */
editImage () {
this.cropper.replace(this.imageData)
this.editing = true
},
/* fixate the portrait image */
async fixateImage () {
this.editing = false
let data = this.cropper.getCroppedCanvas()
if (data !== null) {
/* import canvas element into Jimp image */
data = await new Promise((resolve) => data.toBlob(resolve))
data = await data.arrayBuffer()
const img = await jimp.read(data)
/* optionally resize image */
if (img.bitmap.width > 300)
img.resize(300, jimp.AUTO, jimp.RESIZE_BILINEAR)
if (img.bitmap.height > 300)
img.resize(jimp.AUTO, 300, jimp.RESIZE_BILINEAR)
/* export Jimp image as a JPEG Data-URI */
img.quality(80)
this.imageData = await img.getBase64Async(jimp.MIME_JPEG)
}
this.$emit("input", this.imageData)
}
},
/* component creation hook */
created () {
this.$on("fixate", () => {
if (this.editing)
this.fixateImage()
})
},
/* component DOM mounting hook */
mounted () {
/* take over portrait image or provide default avatar */
if (this.value !== "")
this.imageData = this.value
else {
this.imageData = ui.avatar.man
this.$emit("input", this.imageData)
}
/* initialize Cropper widget */
this.cropper = new Cropper(this.$refs.cropper, {
viewMode: 2,
dragMode: "move",
aspectRatio: 1.0,
responsive: false,
modal: false,
guides: false,
highlight: false,
background: false,
movable: true,
rotatable: false,
scalable: true,
zoomable: true,
cropBoxMovable: true,
toggleDragModeOnDblclick: false,
minContainerWidth: 130,
minContainerHeight: 130,
minCanvasWidth: 130,
minCanvasHeight: 130,
minCropBoxWidth: 130,
minCropBoxHeight: 130
})
}
}
</script>