[Client] Emoji picker

Closes #3130

src/client/app/desktop/views/components/emoji-picker-dialog.vue

@@ -0,0 +1,84 @@
+<template>
+<div class="gcafiosrssbtbnbzqupfmglvzgiaipyv">
+	<x-picker @chosen="chosen"/>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import contains from '../../../common/scripts/contains';
+
+export default Vue.extend({
+	components: {
+		XPicker: () => import('../../../common/views/components/emoji-picker.vue').then(m => m.default)
+	},
+
+	props: {
+		x: {
+			type: Number,
+			required: true
+		},
+		y: {
+			type: Number,
+			required: true
+		}
+	},
+
+	mounted() {
+		this.$nextTick(() => {
+			const width = this.$el.offsetWidth;
+			const height = this.$el.offsetHeight;
+
+			let x = this.x;
+			let y = this.y;
+
+			if (x + width - window.pageXOffset > window.innerWidth) {
+				x = window.innerWidth - width + window.pageXOffset;
+			}
+
+			if (y + height - window.pageYOffset > window.innerHeight) {
+				y = window.innerHeight - height + window.pageYOffset;
+			}
+
+			this.$el.style.left = x + 'px';
+			this.$el.style.top = y + 'px';
+
+			Array.from(document.querySelectorAll('body *')).forEach(el => {
+				el.addEventListener('mousedown', this.onMousedown);
+			});
+		});
+	},
+
+	methods: {
+		onMousedown(e) {
+			e.preventDefault();
+			if (!contains(this.$el, e.target) && (this.$el != e.target)) this.close();
+			return false;
+		},
+
+		chosen(emoji) {
+			this.$emit('chosen', emoji);
+			this.close();
+		},
+
+		close() {
+			Array.from(document.querySelectorAll('body *')).forEach(el => {
+				el.removeEventListener('mousedown', this.onMousedown);
+			});
+
+			this.$emit('closed');
+			this.destroyDom();
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.gcafiosrssbtbnbzqupfmglvzgiaipyv
+	position fixed
+	top 0
+	left 0
+	z-index 3000
+	box-shadow 0 2px 12px 0 rgba(0, 0, 0, 0.3)
+
+</style>