From 58bfb4dca4a0b0f0d8468667f5a6b0f0bdc374f5 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Sat, 7 Jan 2023 15:09:46 +0900
Subject: refactor

---
 packages/frontend/src/components/MkSelect.vue | 294 ++++++++++++++++++++++++++
 1 file changed, 294 insertions(+)
 create mode 100644 packages/frontend/src/components/MkSelect.vue

(limited to 'packages/frontend/src/components/MkSelect.vue')

diff --git a/packages/frontend/src/components/MkSelect.vue b/packages/frontend/src/components/MkSelect.vue
new file mode 100644
index 0000000000..4b5a14f5be
--- /dev/null
+++ b/packages/frontend/src/components/MkSelect.vue
@@ -0,0 +1,294 @@
+<template>
+<div class="vblkjoeq">
+	<div class="label" @click="focus"><slot name="label"></slot></div>
+	<div ref="container" class="input" :class="{ inline, disabled, focused }" @click.prevent="onClick">
+		<div ref="prefixEl" class="prefix"><slot name="prefix"></slot></div>
+		<select
+			ref="inputEl"
+			v-model="v"
+			v-adaptive-border
+			class="select"
+			:disabled="disabled"
+			:required="required"
+			:readonly="readonly"
+			:placeholder="placeholder"
+			@focus="focused = true"
+			@blur="focused = false"
+			@input="onInput"
+		>
+			<slot></slot>
+		</select>
+		<div ref="suffixEl" class="suffix"><i class="ti ti-chevron-down" :class="[$style.chevron, { [$style.chevronOpening]: opening }]"></i></div>
+	</div>
+	<div class="caption"><slot name="caption"></slot></div>
+
+	<MkButton v-if="manualSave && changed" primary @click="updated"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs, VNode, useSlots } from 'vue';
+import MkButton from '@/components/MkButton.vue';
+import * as os from '@/os';
+import { useInterval } from '@/scripts/use-interval';
+import { i18n } from '@/i18n';
+
+const props = defineProps<{
+	modelValue: string;
+	required?: boolean;
+	readonly?: boolean;
+	disabled?: boolean;
+	placeholder?: string;
+	autofocus?: boolean;
+	inline?: boolean;
+	manualSave?: boolean;
+	small?: boolean;
+	large?: boolean;
+}>();
+
+const emit = defineEmits<{
+	(ev: 'change', _ev: KeyboardEvent): void;
+	(ev: 'update:modelValue', value: string): void;
+}>();
+
+const slots = useSlots();
+
+const { modelValue, autofocus } = toRefs(props);
+const v = ref(modelValue.value);
+const focused = ref(false);
+const opening = ref(false);
+const changed = ref(false);
+const invalid = ref(false);
+const filled = computed(() => v.value !== '' && v.value != null);
+const inputEl = ref(null);
+const prefixEl = ref(null);
+const suffixEl = ref(null);
+const container = ref(null);
+const height =
+	props.small ? 34 :
+	props.large ? 40 :
+	37;
+
+const focus = () => inputEl.value.focus();
+const onInput = (ev) => {
+	changed.value = true;
+	emit('change', ev);
+};
+
+const updated = () => {
+	changed.value = false;
+	emit('update:modelValue', v.value);
+};
+
+watch(modelValue, newValue => {
+	v.value = newValue;
+});
+
+watch(v, newValue => {
+	if (!props.manualSave) {
+		updated();
+	}
+
+	invalid.value = inputEl.value.validity.badInput;
+});
+
+// このコンポーネントが作成された時、非表示状態である場合がある
+// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
+useInterval(() => {
+	if (prefixEl.value) {
+		if (prefixEl.value.offsetWidth) {
+			inputEl.value.style.paddingLeft = prefixEl.value.offsetWidth + 'px';
+		}
+	}
+	if (suffixEl.value) {
+		if (suffixEl.value.offsetWidth) {
+			inputEl.value.style.paddingRight = suffixEl.value.offsetWidth + 'px';
+		}
+	}
+}, 100, {
+	immediate: true,
+	afterMounted: true,
+});
+
+onMounted(() => {
+	nextTick(() => {
+		if (autofocus.value) {
+			focus();
+		}
+	});
+});
+
+const onClick = (ev: MouseEvent) => {
+	focused.value = true;
+	opening.value = true;
+
+	const menu = [];
+	let options = slots.default!();
+
+	const pushOption = (option: VNode) => {
+		menu.push({
+			text: option.children,
+			active: computed(() => v.value === option.props.value),
+			action: () => {
+				v.value = option.props.value;
+			},
+		});
+	};
+
+	const scanOptions = (options: VNode[]) => {
+		for (const vnode of options) {
+			if (vnode.type === 'optgroup') {
+				const optgroup = vnode;
+				menu.push({
+					type: 'label',
+					text: optgroup.props.label,
+				});
+				scanOptions(optgroup.children);
+			} else if (Array.isArray(vnode.children)) { // 何故かフラグメントになってくることがある
+				const fragment = vnode;
+				scanOptions(fragment.children);
+			} else if (vnode.props == null) { // v-if で条件が false のときにこうなる
+				// nop?
+			} else {
+				const option = vnode;
+				pushOption(option);
+			}
+		}
+	};
+
+	scanOptions(options);
+
+	os.popupMenu(menu, container.value, {
+		width: container.value.offsetWidth,
+		onClosing: () => {
+			opening.value = false;
+		},
+	}).then(() => {
+		focused.value = false;
+	});
+};
+</script>
+
+<style lang="scss" scoped>
+.vblkjoeq {
+	> .label {
+		font-size: 0.85em;
+		padding: 0 0 8px 0;
+		user-select: none;
+
+		&:empty {
+			display: none;
+		}
+	}
+
+	> .caption {
+		font-size: 0.85em;
+		padding: 8px 0 0 0;
+		color: var(--fgTransparentWeak);
+
+		&:empty {
+			display: none;
+		}
+	}
+
+	> .input {
+		position: relative;
+		cursor: pointer;
+
+		&:hover {
+			> .select {
+				border-color: var(--inputBorderHover) !important;
+			}
+		}
+
+		> .select {
+			appearance: none;
+			-webkit-appearance: none;
+			display: block;
+			height: v-bind("height + 'px'");
+			width: 100%;
+			margin: 0;
+			padding: 0 12px;
+			font: inherit;
+			font-weight: normal;
+			font-size: 1em;
+			color: var(--fg);
+			background: var(--panel);
+			border: solid 1px var(--panel);
+			border-radius: 6px;
+			outline: none;
+			box-shadow: none;
+			box-sizing: border-box;
+			cursor: pointer;
+			transition: border-color 0.1s ease-out;
+			pointer-events: none;
+			user-select: none;
+		}
+
+		> .prefix,
+		> .suffix {
+			display: flex;
+			align-items: center;
+			position: absolute;
+			z-index: 1;
+			top: 0;
+			padding: 0 12px;
+			font-size: 1em;
+			height: v-bind("height + 'px'");
+			pointer-events: none;
+
+			&:empty {
+				display: none;
+			}
+
+			> * {
+				display: inline-block;
+				min-width: 16px;
+				max-width: 150px;
+				overflow: hidden;
+				white-space: nowrap;
+				text-overflow: ellipsis;
+			}
+		}
+
+		> .prefix {
+			left: 0;
+			padding-right: 6px;
+		}
+
+		> .suffix {
+			right: 0;
+			padding-left: 6px;
+		}
+
+		&.inline {
+			display: inline-block;
+			margin: 0;
+		}
+
+		&.focused {
+			> select {
+				border-color: var(--accent) !important;
+			}
+		}
+
+		&.disabled {
+			opacity: 0.7;
+
+			&, * {
+				cursor: not-allowed !important;
+			}
+		}
+	}
+}
+</style>
+
+<style lang="scss" module>
+.chevron {
+	transition: transform 0.5s ease;
+}
+
+.chevronOpening {
+	transform: rotateX(180deg);
+}
+</style>
-- 
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