feat: create the skill card component

src/components/SkillCard.vue

@@ -0,0 +1,125 @@
+<template>
+	<div class='skill-card' ref='root' :data-active='active ? "1" : "0"' @click='onClick()'>
+		<img class='icon' :src='icon()' />
+		<span class='name'>
+			<span v-html='name()'></span>
+		</span>
+	</div>
+</template>
+
+<script lang="ts">
+	import { Component, Prop, Vue } from 'vue-property-decorator';
+	import { tID, Skills } from '@/model/skills';
+
+	@Component({})
+	export default class SkillCard extends Vue {
+		// id of the skill to display
+		@Prop(Number) readonly id: tID|undefined;
+
+		// undefined -> automatic size
+		// value     -> fixed size applied (valid css value with unit)
+		@Prop(String) readonly width: string|undefined;
+
+		// whether it has the active style
+		@Prop(Boolean) active: boolean|undefined;
+
+		protected mounted() {
+			if( this.width == undefined ){
+				return;
+			}
+			const el = this.$refs.root as HTMLElement;
+			el.style.width = this.width;
+		}
+
+		protected icon(): string {
+			let icon: string|null = null;
+			if( this.id != undefined ){
+				icon = Skills[this.id].icon;
+			}
+			if( icon == null ){
+				return require('../assets/skills/unknown.svg');
+			}
+			return require(`../assets/${icon}`);
+		}
+
+		protected name(): string {
+			if( this.id != undefined ){
+				return Skills[this.id].name!;
+			}
+			return '?';
+		}
+
+		private onClick(e: MouseEvent) {
+			this.$emit('pick', !this.active);
+		}
+	}
+
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped lang="scss">
+
+	$height: 2em;
+	$active-border: .2em;
+
+	.skill-card {
+		display: inline-flex;
+		position: relative;
+			width: auto;
+			height: $height;
+
+		font-size: 1.2rem;
+
+		background: #2a2e36;
+		border-radius: .3rem / .3rem;
+		transition: background .1s ease-in-out;
+
+		flex-flow: row nowrap;
+		align-items: center;
+
+		user-select: none;
+		cursor: pointer;
+
+		.icon {
+			display: block;
+			position: relative;
+				height: $height;
+				width: $height;
+
+			background: #323945;
+			border-radius: .3rem / .3rem;
+			border-top-right-radius: 0;
+			border-bottom-right-radius: 0;
+
+			transition: background .1s ease-in-out;
+		}
+
+		.name {
+			display: flex;
+			position: relative;
+				height: $height;
+
+			color: #fff;
+			font-weight: 400;
+			padding: 0 .6em;
+
+			flex-flow: row nowrap;
+			align-items: center;
+
+			border-left: $active-border solid transparent;
+			transition: border-color .1s ease-in-out;
+		}
+
+		&[data-active="1"]{
+			background: #444952;
+			.icon {
+				background: #3c4150;
+			}
+
+			.name {
+				border-color: #41b883;
+			}
+		}
+	}
+
+</style>