forked from FoundKeyGang/FoundKey
refactor range input to composition api
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syuilo
parent
e47af45407
commit
f5d87fbc9e
GPG key ID:
9EE6577A2A06F8F1
1 changed files with 117 additions and 153 deletions
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@ -16,162 +16,126 @@
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</div>
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</template>
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<script lang="ts">
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import { computed, defineAsyncComponent, defineComponent, onMounted, onUnmounted, ref, watch } from 'vue';
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<script lang="ts" setup>
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import { computed, defineAsyncComponent, onMounted, onUnmounted, 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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modelValue: {
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type: Number,
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required: false,
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default: 0,
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},
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disabled: {
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type: Boolean,
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required: false,
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default: false,
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},
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min: {
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type: Number,
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required: false,
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default: 0,
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},
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max: {
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type: Number,
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required: false,
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default: 100,
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},
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step: {
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type: Number,
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required: false,
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default: 1,
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},
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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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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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setup(props, context) {
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const containerEl = ref<HTMLElement>();
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const thumbEl = ref<HTMLElement>();
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const rawValue = ref((props.modelValue - props.min) / (props.max - props.min));
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const steppedRawValue = 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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if (Number.isInteger(props.step)) {
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return Math.round((steppedRawValue.value * (props.max - props.min)) + props.min);
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} else {
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return (steppedRawValue.value * (props.max - props.min)) + props.min;
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}
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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 = ref(0);
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const calcThumbPosition = () => {
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if (containerEl.value == null) {
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thumbPosition.value = 0;
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} else {
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thumbPosition.value = (containerEl.value.offsetWidth - thumbWidth.value) * steppedRawValue.value;
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}
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};
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watch([steppedRawValue, containerEl], calcThumbPosition);
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let ro: ResizeObserver | undefined;
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onMounted(() => {
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ro = new ResizeObserver((entries, observer) => {
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calcThumbPosition();
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});
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ro.observe(containerEl.value);
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});
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onUnmounted(() => {
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if (ro) ro.disconnect();
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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 onMousedown = (ev: MouseEvent | TouchEvent) => {
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ev.preventDefault();
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const tooltipShowing = ref(true);
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os.popup(defineAsyncComponent(() => 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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targetElement: 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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let beforeValue = finalValue.value;
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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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// 値が変わってたら通知
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if (beforeValue !== finalValue.value) {
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context.emit('update:modelValue', finalValue.value);
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}
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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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rawValue,
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finalValue,
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steppedRawValue,
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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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const props = withDefaults(defineProps<{
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modelValue: number;
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disabled?: boolean;
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min: number;
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max: number;
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step?: number;
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textConverter?: (value: number) => string,
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}>(), {
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step: 1,
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textConverter: (v) => v.toString(),
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});
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const emit = defineEmits<{
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(ev: 'update:modelValue', value: number): void;
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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 rawValue = ref((props.modelValue - props.min) / (props.max - props.min));
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const steppedRawValue = 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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if (Number.isInteger(props.step)) {
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return Math.round((steppedRawValue.value * (props.max - props.min)) + props.min);
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} else {
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return (steppedRawValue.value * (props.max - props.min)) + props.min;
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}
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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 = ref(0);
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const calcThumbPosition = () => {
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if (containerEl.value == null) {
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thumbPosition.value = 0;
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} else {
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thumbPosition.value = (containerEl.value.offsetWidth - thumbWidth.value) * steppedRawValue.value;
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}
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};
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watch([steppedRawValue, containerEl], calcThumbPosition);
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let ro: ResizeObserver | undefined;
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onMounted(() => {
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ro = new ResizeObserver((entries, observer) => {
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calcThumbPosition();
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});
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ro.observe(containerEl.value);
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});
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onUnmounted(() => {
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if (ro) ro.disconnect();
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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 onMousedown = (ev: MouseEvent | TouchEvent) => {
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ev.preventDefault();
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const tooltipShowing = ref(true);
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os.popup(defineAsyncComponent(() => 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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targetElement: 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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let beforeValue = finalValue.value;
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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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// 値が変わってたら通知
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if (beforeValue !== finalValue.value) {
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emit('update:modelValue', finalValue.value);
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}
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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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</script>
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<style lang="scss" scoped>
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