Reimplement keyboard shortcuts more generically

src/App.vue

@@ -31,7 +31,7 @@ import {ActionTypes} from "@/store/action-types";
 import {parseUrl} from '@/util';
 import {hideSplash, showSplash, showSplashError} from '@/util/splash';
 import {MutationTypes} from "@/store/mutation-types";
-import {LiveAtlasServerDefinition} from "@/index";
+import {LiveAtlasServerDefinition, LiveAtlasUIElement} from "@/index";
 
 export default defineComponent({
 	name: 'App',
@@ -132,6 +132,34 @@ export default defineComponent({
 
 			onResize = () => {
 				store.commit(MutationTypes.SET_SMALL_SCREEN, window.innerWidth < 480 || window.innerHeight < 500);
+			},
+
+			onKeydown = (e: KeyboardEvent) => {
+				if(!e.ctrlKey || !e.shiftKey) {
+					return;
+				}
+
+				let element: LiveAtlasUIElement;
+
+				switch(e.key) {
+					case 'M':
+						element = 'maps';
+						break;
+					case 'C':
+						element = 'chat';
+						break;
+					case 'P':
+						element = 'players';
+						break;
+					case 'L':
+						element = 'layers';
+						break;
+					default:
+						return;
+				}
+
+				e.preventDefault();
+				store.commit(MutationTypes.TOGGLE_UI_ELEMENT_VISIBILITY, element);
 			};
 
 		watch(title, (title) => document.title = title);
@@ -169,8 +197,14 @@ export default defineComponent({
 		handleUrl();
 		onResize();
 
-		onMounted(() => window.addEventListener('resize', onResize));
-		onUnmounted(() => window.addEventListener('resize', onResize));
+		onMounted(() => {
+			window.addEventListener('resize', onResize);
+			window.addEventListener('keydown', onKeydown);
+		});
+		onUnmounted(() => {
+			window.addEventListener('resize', onResize);
+			window.addEventListener('keydown', onKeydown);
+		});
 
 		return {
 			chatBoxEnabled,

src/components/Sidebar.vue

@@ -15,25 +15,22 @@
   -->
 
 <template>
-	<section class="sidebar" role="none">
+	<section class="sidebar" role="none" ref="sidebar">
 		<header class="sidebar__buttons">
-			<button v-if="mapCount > 1" :class="{'button--maps': true}"
-					@click="toggleMaps" :title="messageWorlds"
-					:aria-label="messageWorlds" :aria-expanded="currentlyVisible.has('maps')">
+			<button v-if="mapCount > 1" :class="{'button--maps': true}" @click="toggleMaps" :title="messageWorlds"
+					:aria-label="messageWorlds" :aria-expanded="mapsVisible">
 				<SvgIcon name="maps"></SvgIcon>
 			</button>
-			<button :class="{'button--players': true}"
-					@click="togglePlayers" :title="messagePlayers"
-					:aria-label="messagePlayers" :aria-expanded="currentlyVisible.has('players')">
+			<button :class="{'button--players': true}" @click="togglePlayers" :title="messagePlayers"
+					:aria-label="messagePlayers" :aria-expanded="playersVisible">
 				<SvgIcon name="players"></SvgIcon>
 			</button>
 		</header>
 		<div class="sidebar__content" @keydown="handleSidebarKeydown">
-			<ServerList v-if="serverCount > 1" v-show="currentlyVisible.has('maps')"></ServerList>
-			<WorldList v-if="mapCount > 1" v-show="currentlyVisible.has('maps')"></WorldList>
-			<PlayerList id="players" v-if="previouslyVisible.has('players')"
-			            v-show="currentlyVisible.has('players')"></PlayerList>
-			<FollowTarget v-if="following" v-show="followActive" :target="following"></FollowTarget>
+			<ServerList v-if="serverCount > 1" v-show="mapsVisible"></ServerList>
+			<WorldList v-if="mapCount > 1" v-show="mapsVisible"></WorldList>
+			<PlayerList id="players" v-if="previouslyVisible.has('players')" v-show="playersVisible"></PlayerList>
+			<FollowTarget v-if="following" v-show="followVisible" :target="following"></FollowTarget>
 		</div>
 	</section>
 </template>
@@ -49,8 +46,9 @@ import SvgIcon from "@/components/SvgIcon.vue";
 import {MutationTypes} from "@/store/mutation-types";
 import "@/assets/icons/players.svg";
 import "@/assets/icons/maps.svg";
-import {nextTick} from "vue";
+import {nextTick, ref, watch} from "vue";
 import {handleKeyboardEvent} from "@/util/events";
+import {focus} from "@/util";
 
 export default defineComponent({
 	components: {
@@ -63,6 +61,8 @@ export default defineComponent({
 
 	setup() {
 		const store = useStore(),
+			sidebar = ref<HTMLElement | null>(null),
+
 			currentlyVisible = computed(() => store.state.ui.visibleElements),
 			previouslyVisible = computed(() => store.state.ui.previouslyVisibleElements),
 			smallScreen = computed(() => store.state.ui.smallScreen),
@@ -73,78 +73,55 @@ export default defineComponent({
 			messageWorlds = computed(() => store.state.messages.worldsHeading),
 			messagePlayers = computed(() => store.state.messages.playersHeading),
 
-			followActive = computed(() => {
+			playersVisible = computed(() => currentlyVisible.value.has('players')),
+			mapsVisible = computed(() => currentlyVisible.value.has('maps')),
+			followVisible = computed(() => {
 				//Show following alongside playerlist on small screens
 				return (!smallScreen.value && following.value)
-					|| (smallScreen.value && currentlyVisible.value.has('players'));
+					|| (smallScreen.value && playersVisible.value);
 			});
 
-		return {
-			mapCount,
-			serverCount,
-			currentlyVisible,
-			previouslyVisible,
-			followActive,
-			following,
-			messageWorlds,
-			messagePlayers,
-		}
-	},
-
-	mounted() {
-		window.addEventListener('keydown', this.handleButtonKeydown);
-	},
-
-	unmounted() {
-		window.removeEventListener('keydown', this.handleButtonKeydown);
-	},
-
-	methods: {
-		handleButtonKeydown(e: KeyboardEvent) {
-			if(e.key === '!' && e.ctrlKey && e.shiftKey) {
-				e.preventDefault();
-				this.toggleMaps();
-			} else if(e.key === '"' && e.ctrlKey && e.shiftKey) {
-				e.preventDefault();
-				this.togglePlayers();
-			}
-		},
-		handleSidebarKeydown(e: KeyboardEvent) {
+		//Arrow key section navigation
+		const handleSidebarKeydown = (e: KeyboardEvent) => {
 			if(!e.target || !(e.target as HTMLElement).matches('.section__heading button')) {
 				return;
 			}
 
-			const sectionHeadings: HTMLElement[] = Array.from(this.$el.querySelectorAll('.section__heading button'));
+			const sectionHeadings: HTMLElement[] = Array.from(sidebar.value!.querySelectorAll('.section__heading button'));
 			handleKeyboardEvent(e, sectionHeadings);
-		},
-		togglePlayers() {
-			useStore().commit(MutationTypes.TOGGLE_UI_ELEMENT_VISIBILITY, 'players');
-			nextTick(this.focusPlayers);
-		},
-		toggleMaps() {
-			useStore().commit(MutationTypes.TOGGLE_UI_ELEMENT_VISIBILITY, 'maps');
-			nextTick(this.focusMaps);
-		},
-		focusPlayers() {
-			if (this.currentlyVisible.has('players')) {
-				const heading = document.getElementById('players-heading');
+		};
 
-				if (heading) {
-					heading.focus();
-				}
-			}
-		},
-		focusMaps() {
-			if(this.currentlyVisible.has('maps')) {
-				const heading = document.querySelector('.section__heading button');
+		const togglePlayers = () => store.commit(MutationTypes.TOGGLE_UI_ELEMENT_VISIBILITY, 'players');
+		const toggleMaps = () => store.commit(MutationTypes.TOGGLE_UI_ELEMENT_VISIBILITY, 'maps');
 
-				if(heading) {
-					(heading as HTMLElement).focus();
-				}
-			}
+		//Move focus when sidebar sections become visible
+		const focusMaps = () => focus('.section__heading button');
+		const focusPlayers = () => focus('#players-heading');
+
+		watch(playersVisible, newValue => newValue && nextTick(() => focusPlayers()));
+		watch(mapsVisible, newValue => newValue && nextTick(() => focusMaps()));
+
+		return {
+			sidebar,
+
+			mapCount,
+			serverCount,
+			following,
+
+			messageWorlds,
+			messagePlayers,
+
+			previouslyVisible,
+			playersVisible,
+			mapsVisible,
+			followVisible,
+
+			handleSidebarKeydown,
+			togglePlayers,
+			toggleMaps
 		}
-	}
-})
+	},
+});
 
 </script>
 

src/util.ts

@@ -229,3 +229,11 @@ export const getUrlForLocation = (world: DynmapWorld, map: DynmapWorldMap, locat
 
 		return `#${world.name};${map.name};${locationString};${zoom}`;
 }
+
+export const focus = (selector: string) => {
+	const element = document.querySelector(selector);
+
+	if(element) {
+		(element as HTMLElement).focus();
+	}
+}