client: refine ui
This commit is contained in:
syuilo
@ -1,29 +1,27 @@
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<template>
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<div class="timctyfi" :class="{ focused, disabled }">
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<div class="icon"><slot name="icon"></slot></div>
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<span class="label"><slot name="label"></slot></span>
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<input
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ref="input"
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v-model="v"
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type="range"
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:disabled="disabled"
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:min="min"
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:max="max"
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:step="step"
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:autofocus="autofocus"
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@focus="focused = true"
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@blur="focused = false"
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@input="$emit('update:value', $event.target.value)"
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/>
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<div class="timctyfi" :class="{ disabled }">
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<div class="label"><slot name="label"></slot></div>
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<div v-panel class="body">
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<div ref="containerEl" class="container">
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<div class="track">
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<div class="highlight" :style="{ width: (steppedValue * 100) + '%' }"></div>
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</div>
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<div v-if="steps" class="ticks">
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<div v-for="i in (steps + 1)" class="tick" :style="{ left: (((i - 1) / steps) * 100) + '%' }"></div>
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</div>
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<div ref="thumbEl" v-tooltip="textConverter(finalValue)" class="thumb" :style="{ left: thumbPosition + 'px' }" @mousedown="onMousedown" @touchstart="onMousedown"></div>
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</div>
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</div>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent } from 'vue';
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import { computed, defineComponent, ref, watch } from 'vue';
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import * as os from '@/os';
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export default defineComponent({
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props: {
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value: {
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modelValue: {
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type: Number,
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required: false,
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default: 0
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@ -51,88 +49,198 @@ export default defineComponent({
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autofocus: {
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type: Boolean,
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required: false
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}
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},
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textConverter: {
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type: Function,
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required: false,
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default: (v) => v.toString(),
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},
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},
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data() {
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setup(props, context) {
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const rawValue = ref((props.modelValue - props.min) / (props.max - props.min));
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const steppedValue = computed(() => {
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if (props.step) {
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const step = props.step / (props.max - props.min);
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return (step * Math.round(rawValue.value / step));
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} else {
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return rawValue.value;
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}
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});
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const finalValue = computed(() => {
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return (steppedValue.value * (props.max - props.min)) + props.min;
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});
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watch(finalValue, () => {
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context.emit('update:modelValue', finalValue.value);
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});
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const thumbWidth = computed(() => {
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if (thumbEl.value == null) return 0;
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return thumbEl.value!.offsetWidth;
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});
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const thumbPosition = computed(() => {
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if (containerEl.value == null) return 0;
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return (containerEl.value.offsetWidth - thumbWidth.value) * steppedValue.value;
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});
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const steps = computed(() => {
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if (props.step) {
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return (props.max - props.min) / props.step;
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} else {
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return 0;
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}
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});
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const containerEl = ref<HTMLElement>();
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const thumbEl = ref<HTMLElement>();
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const onMousedown = (ev: MouseEvent | TouchEvent) => {
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ev.preventDefault();
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const tooltipShowing = ref(true);
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os.popup(import('@/components/ui/tooltip.vue'), {
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showing: tooltipShowing,
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text: computed(() => {
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return props.textConverter(finalValue.value);
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}),
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source: thumbEl,
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}, {}, 'closed');
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const style = document.createElement('style');
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style.appendChild(document.createTextNode('* { cursor: grabbing !important; } body * { pointer-events: none !important; }'));
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document.head.appendChild(style);
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const onDrag = (ev: MouseEvent | TouchEvent) => {
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ev.preventDefault();
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const containerRect = containerEl.value!.getBoundingClientRect();
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const pointerX = ev.touches && ev.touches.length > 0 ? ev.touches[0].clientX : ev.clientX;
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const pointerPositionOnContainer = pointerX - (containerRect.left + (thumbWidth.value / 2));
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rawValue.value = Math.min(1, Math.max(0, pointerPositionOnContainer / (containerEl.value!.offsetWidth - thumbWidth.value)));
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};
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const onMouseup = () => {
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document.head.removeChild(style);
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tooltipShowing.value = false;
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window.removeEventListener('mousemove', onDrag);
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window.removeEventListener('touchmove', onDrag);
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window.removeEventListener('mouseup', onMouseup);
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window.removeEventListener('touchend', onMouseup);
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};
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window.addEventListener('mousemove', onDrag);
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window.addEventListener('touchmove', onDrag);
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window.addEventListener('mouseup', onMouseup, { once: true });
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window.addEventListener('touchend', onMouseup, { once: true });
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};
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return {
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v: this.value,
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focused: false
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rawValue,
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finalValue,
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steppedValue,
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onMousedown,
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containerEl,
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thumbEl,
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thumbPosition,
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steps,
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};
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},
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watch: {
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value(v) {
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this.v = parseFloat(v);
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}
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},
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mounted() {
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if (this.autofocus) {
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this.$nextTick(() => {
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this.$refs.input.focus();
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});
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}
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}
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});
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</script>
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<style lang="scss" scoped>
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@use "sass:math";
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.timctyfi {
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position: relative;
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margin: 8px;
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> .icon {
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display: inline-block;
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width: 24px;
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text-align: center;
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> .label {
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font-size: 0.85em;
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padding: 0 0 8px 0;
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user-select: none;
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&:empty {
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display: none;
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}
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}
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> .title {
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pointer-events: none;
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font-size: 16px;
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color: var(--inputLabel);
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overflow: hidden;
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> .caption {
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font-size: 0.85em;
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padding: 8px 0 0 0;
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color: var(--fgTransparentWeak);
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&:empty {
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display: none;
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}
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}
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> input {
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-webkit-appearance: none;
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-moz-appearance: none;
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appearance: none;
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background: var(--X10);
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height: 7px;
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margin: 0 8px;
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outline: 0;
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border: 0;
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border-radius: 7px;
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$thumbHeight: 20px;
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$thumbWidth: 20px;
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&.disabled {
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opacity: 0.6;
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cursor: not-allowed;
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}
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> .body {
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padding: 12px;
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border-radius: 6px;
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&::-webkit-slider-thumb {
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-webkit-appearance: none;
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appearance: none;
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cursor: pointer;
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width: 20px;
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height: 20px;
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display: block;
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border-radius: 50%;
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border: none;
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background: var(--accent);
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box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
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box-sizing: content-box;
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}
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> .container {
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position: relative;
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height: $thumbHeight;
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&::-moz-range-thumb {
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-moz-appearance: none;
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appearance: none;
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cursor: pointer;
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width: 20px;
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height: 20px;
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display: block;
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border-radius: 50%;
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border: none;
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background: var(--accent);
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box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
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> .track {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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width: calc(100% - #{$thumbWidth});
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height: 3px;
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background: rgba(0, 0, 0, 0.1);
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border-radius: 999px;
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overflow: clip;
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> .highlight {
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position: absolute;
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top: 0;
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left: 0;
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height: 100%;
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background: var(--accent);
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opacity: 0.5;
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transition: width 0.2s cubic-bezier(0,0,0,1);
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}
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}
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> .ticks {
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$tickWidth: 3px;
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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width: calc(100% - #{$thumbWidth});
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> .tick {
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position: absolute;
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bottom: 0;
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width: $tickWidth;
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height: 3px;
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margin-left: - math.div($tickWidth, 2);
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background: var(--divider);
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border-radius: 999px;
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}
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}
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> .thumb {
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position: absolute;
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width: $thumbWidth;
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height: $thumbHeight;
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cursor: grab;
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background: var(--accent);
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border-radius: 999px;
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transition: left 0.2s cubic-bezier(0,0,0,1);
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&:hover {
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background: var(--accentLighten);
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}
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}
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}
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}
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}
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