Add dropdown menu to icon cells

package.json

@@ -9,6 +9,7 @@
     "lint": "eslint --ext .ts,.vue src"
   },
   "dependencies": {
+    "@vicons/ionicons5": "^0.12.0",
     "ace-code": "^1.32.8",
     "md5": "^2.3.0",
     "naive-ui": "^2.38.1",

src/components/BSMap/BSCell.vue

@@ -1,9 +1,13 @@
 <template>
   <BSSelectable v-slot="{ selectable }" :row="props.row" :offset="props.offset" :length="props.src.length">
-    <div :class="[selectable, $style.cell]" :title="props.src" @click="handleClick" :style="style">
-      <BSIcon v-for="(icon, index) in (parts?.icons || [])" :key="index" :src="icon"
-        @ratio="(ratio: number) => updateRatio(index, ratio)" />
-    </div>
+    <BSPopover v-model:show="popoverShown" :row="props.row" :offset="props.offset" :ratio="ratio"
+      :icons="parts?.icons || []" :params="parts?.params">
+      <div :class="[selectable, $style.cell]" :style="style" @click="handleClick"
+        @click.right.prevent="handleRightClick">
+        <BSIcon v-for="({ part }, index) in (parts?.icons || [])" :key="index" :src="part"
+          @ratio="(ratio: number) => updateRatio(index, ratio)" />
+      </div>
+    </BSPopover>
   </BSSelectable>
 </template>
 
@@ -16,9 +20,11 @@ import {
 } from 'vue';
 
 import { useEditorStore } from '@/stores/editor';
+import splitWithOffset from '@/utils/splitWithOffset';
 import styleFromParams from '@/utils/styleFromParams';
 
 import BSSelectable from './BSSelectable.vue';
+import BSPopover from './BSPopover.vue';
 import BSIcon from './BSIcon.vue';
 
 const props = defineProps<{
@@ -34,9 +40,13 @@ const ratio = ref(1);
 const parts = computed(() => {
   if (!props.src) return;
 
-  const [nonParam, ...params] = props.src.split('!_');
+  const match = props.src.match(/^( *)([^ ]+)( *)$/);
+  const leading = (match?.[1] || '').length;
+  const nonSpace = match?.[2] || props.src;
+
+  const [nonParam, ...params] = nonSpace.split('!_');
   const [nonLink, ...links] = nonParam.split('!@');
-  const icons = nonLink.split('!~').filter((icon) => !!icon);
+  const icons = splitWithOffset(nonLink, '!~', leading).filter(({ part }) => !!part);
 
   return { icons, links, params };
 });
@@ -46,6 +56,8 @@ const style = computed(() => ({
   '--bs-map-cell-ratio': (ratio.value == 1 ? undefined : ratio.value),
 }) as CSSProperties);
 
+const popoverShown = ref(false);
+
 function handleClick(): void {
   editorStore.selection = {
     row: props.row,
@@ -55,6 +67,11 @@ function handleClick(): void {
   };
 }
 
+function handleRightClick(): void {
+  popoverShown.value = true;
+  handleClick();
+}
+
 function updateRatio(layer: number, newRatio: number): void {
   if (layer == 0) {
     // Only ratio of the first icon affects the cell

src/components/BSMap/BSPopover.vue

@@ -0,0 +1,83 @@
+<template>
+  <n-dropdown show-arrow trigger="manual" placement="right" :disabled="!enabled" :show="show" :options="options"
+    :render-icon="renderIcon" :render-label="renderLabel" @select="onSelect" @clickoutside="onClickOutside">
+    <slot />
+  </n-dropdown>
+</template>
+
+<script lang="ts" setup>
+import {
+  type VNode,
+  computed,
+  defineProps,
+  h,
+} from 'vue';
+
+import {
+  type DropdownOption,
+  NDropdown,
+} from 'naive-ui';
+
+import { useEditorStore } from '@/stores/editor';
+
+import BSPopoverIcon from './BSPopoverIcon.vue';
+import BSPopoverLabel from './BSPopoverLabel.vue';
+
+const props = defineProps<{
+  row: number;
+  offset: number;
+  ratio: number;
+  icons: {
+    part: string;
+    offset: number;
+  }[];
+  params: string[] | undefined;
+}>();
+
+const show = defineModel<boolean>('show');
+
+const editorStore = useEditorStore();
+
+type BSCellPopoverOption = DropdownOption & {
+  offset: number;
+};
+
+const enabled = computed(() => props.icons.length > 0);
+
+const options = computed(() => props.icons.map(({ part, offset }) => ({
+  label: part,
+  key: `${offset}_${part}`,
+  offset: offset,
+} as BSCellPopoverOption)));
+
+function renderLabel(option: DropdownOption): VNode {
+  return h(BSPopoverLabel, {
+    src: option.label as string,
+  });
+}
+
+function renderIcon(option: DropdownOption): VNode {
+  return h(BSPopoverIcon, {
+    src: option.label as string,
+    ratio: props.ratio,
+    params: props.params?.[0],
+  });
+}
+
+function onSelect(_key: string, option: DropdownOption): void {
+  const { label, offset } = option as BSCellPopoverOption;
+  const src = (label as string).split('__')[0];
+  editorStore.selection = {
+    row: props.row,
+    offset: props.offset + offset,
+    length: src.length,
+    from: 'preview',
+  };
+
+  show.value = false;
+}
+
+function onClickOutside(): void {
+  show.value = false;
+}
+</script>

src/components/BSMap/BSPopoverIcon.vue

@@ -0,0 +1,35 @@
+<template>
+  <div :class="$style.cell" :style="style">
+    <BSIcon :src="props.src" />
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { type CSSProperties, computed, defineProps } from 'vue';
+
+import styleFromParams from '@/utils/styleFromParams';
+
+import BSIcon from './BSIcon.vue';
+
+const props = defineProps<{
+  src: string;
+  ratio: number | undefined;
+  params: string | undefined;
+}>();
+
+const style = computed(() => ({
+  ...styleFromParams(props.params, true),
+  '--bs-map-cell-ratio': (props.ratio == 1 ? undefined : props.ratio),
+}) as CSSProperties);
+</script>
+
+
+<style lang="scss" module>
+.cell {
+  --bs-map-size: 20;
+  width: calc(var(--bs-map-size) * var(--bs-map-cell-ratio, 1) * 1px);
+  height: calc(var(--bs-map-size) * 1px);
+  line-height: calc(var(--bs-map-size) * 1px);
+  border: 1px solid #ddd;
+}
+</style>

src/components/BSMap/BSPopoverLabel.vue

@@ -0,0 +1,55 @@
+<template>
+  <div :class="$style.item">
+    <div :class="$style.name">{{ src }}</div>
+    <n-button v-if="isIcon" :class="$style.open" quaternary block @click.stop="onClick">
+      <n-icon>
+        <OpenOutline />
+      </n-icon>
+    </n-button>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import { computed, defineProps } from 'vue';
+
+import { NButton, NIcon } from 'naive-ui';
+import { OpenOutline } from '@vicons/ionicons5';
+
+const props = defineProps<{
+  src: string;
+}>();
+
+const src = computed(() => props.src.split('__')[0]);
+const isIcon = computed(() => !props.src.includes('*'));
+
+function onClick(): void {
+  window.open(`https://commons.wikimedia.org/wiki/File:BSicon_${src.value}.svg`);
+}
+</script>
+
+<style lang="scss" module>
+.item {
+  display: flex;
+  width: auto;
+  margin-right: calc(var(--n-option-suffix-width) * -1 + 2px);
+
+  .name {
+    flex: 1 1 auto;
+    user-select: none;
+    font-family: monospace;
+    margin-right: 16px;
+  }
+
+  .open {
+    flex: 0 0 20px;
+    opacity: 0;
+    transition: opacity 200ms;
+  }
+
+  &:hover {
+    .open {
+      opacity: 1;
+    }
+  }
+}
+</style>