element-plus
Version:
A Component Library for Vue 3
261 lines (259 loc) • 9.1 kB
JavaScript
Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
const require_runtime = require('../../../../_virtual/_rolldown/runtime.js');
const require_aria = require('../../../../constants/aria.js');
const require_event = require('../../../../constants/event.js');
const require_event$1 = require('../../../../utils/dom/event.js');
const require_types = require('../../../../utils/types.js');
const require_constants = require('../constants.js');
let _vueuse_core = require("@vueuse/core");
let lodash_unified = require("lodash-unified");
let vue = require("vue");
//#region ../../packages/components/slider/src/composables/use-slider-button.ts
const useTooltip = (props, formatTooltip, showTooltip) => {
const tooltip = (0, vue.ref)();
const tooltipVisible = (0, vue.ref)(false);
const enableFormat = (0, vue.computed)(() => {
return formatTooltip.value instanceof Function;
});
return {
tooltip,
tooltipVisible,
formatValue: (0, vue.computed)(() => {
return enableFormat.value && formatTooltip.value(props.modelValue) || props.modelValue;
}),
displayTooltip: (0, lodash_unified.debounce)(() => {
showTooltip.value && (tooltipVisible.value = true);
}, 50),
hideTooltip: (0, lodash_unified.debounce)(() => {
showTooltip.value && (tooltipVisible.value = false);
}, 50)
};
};
const useSliderButton = (props, initData, emit) => {
const { disabled, min, max, step, showTooltip, persistent, precision, sliderSize, formatTooltip, emitChange, resetSize, updateDragging, markList } = (0, vue.inject)(require_constants.sliderContextKey);
const { tooltip, tooltipVisible, formatValue, displayTooltip, hideTooltip } = useTooltip(props, formatTooltip, showTooltip);
const button = (0, vue.ref)();
const currentPosition = (0, vue.computed)(() => {
return `${(props.modelValue - min.value) / (max.value - min.value) * 100}%`;
});
const wrapperStyle = (0, vue.computed)(() => {
return props.vertical ? { bottom: currentPosition.value } : { left: currentPosition.value };
});
const shouldMoveToMark = (0, vue.computed)(() => {
return step.value === "mark" && markList.value.length > 0;
});
const handleMouseEnter = () => {
initData.hovering = true;
displayTooltip();
};
const handleMouseLeave = () => {
initData.hovering = false;
if (!initData.dragging) hideTooltip();
};
const onButtonDown = (event) => {
if (disabled.value) return;
event.preventDefault();
onDragStart(event);
window.addEventListener("mousemove", onDragging);
window.addEventListener("touchmove", onDragging);
window.addEventListener("mouseup", onDragEnd);
window.addEventListener("touchend", onDragEnd);
window.addEventListener("contextmenu", onDragEnd);
button.value.focus();
};
const incrementPosition = (amount) => {
if (disabled.value) return;
initData.newPosition = Number.parseFloat(currentPosition.value) + amount / (max.value - min.value) * 100;
setPosition(initData.newPosition);
emitChange();
};
const moveToMark = (amount) => {
if (disabled.value || !markList.value.length) return;
const current = props.modelValue;
const epsilon = Number.EPSILON;
const stride = Math.abs(amount);
let target;
if (amount > 0) {
const startIndex = markList.value.findIndex((m) => m.point > current + epsilon);
if (startIndex !== -1) {
const targetIndex = Math.min(startIndex + stride - 1, markList.value.length - 1);
target = markList.value[targetIndex].point;
}
} else {
let startIndex = -1;
for (let i = markList.value.length - 1; i >= 0; i--) if (markList.value[i].point < current - epsilon) {
startIndex = i;
break;
}
if (startIndex !== -1) {
const targetIndex = Math.max(startIndex - (stride - 1), 0);
target = markList.value[targetIndex].point;
}
}
if (target !== void 0 && target !== current) {
setPosition((target - min.value) / (max.value - min.value) * 100);
emitChange();
}
};
const onLeftKeyDown = () => {
if (shouldMoveToMark.value) moveToMark(-1);
else if (require_types.isNumber(step.value)) incrementPosition(-step.value);
};
const onRightKeyDown = () => {
if (shouldMoveToMark.value) moveToMark(1);
else if (require_types.isNumber(step.value)) incrementPosition(step.value);
};
const onPageDownKeyDown = () => {
if (shouldMoveToMark.value) moveToMark(-4);
else if (require_types.isNumber(step.value)) incrementPosition(-step.value * 4);
};
const onPageUpKeyDown = () => {
if (shouldMoveToMark.value) moveToMark(4);
else if (require_types.isNumber(step.value)) incrementPosition(step.value * 4);
};
const onHomeKeyDown = () => {
if (disabled.value) return;
setPosition(0);
emitChange();
};
const onEndKeyDown = () => {
if (disabled.value) return;
setPosition(100);
emitChange();
};
const onKeyDown = (event) => {
const code = require_event$1.getEventCode(event);
let isPreventDefault = true;
switch (code) {
case require_aria.EVENT_CODE.left:
case require_aria.EVENT_CODE.down:
onLeftKeyDown();
break;
case require_aria.EVENT_CODE.right:
case require_aria.EVENT_CODE.up:
onRightKeyDown();
break;
case require_aria.EVENT_CODE.home:
onHomeKeyDown();
break;
case require_aria.EVENT_CODE.end:
onEndKeyDown();
break;
case require_aria.EVENT_CODE.pageDown:
onPageDownKeyDown();
break;
case require_aria.EVENT_CODE.pageUp:
onPageUpKeyDown();
break;
default:
isPreventDefault = false;
break;
}
isPreventDefault && event.preventDefault();
};
const getClientXY = (event) => {
let clientX;
let clientY;
if (event.type.startsWith("touch")) {
clientY = event.touches[0].clientY;
clientX = event.touches[0].clientX;
} else {
clientY = event.clientY;
clientX = event.clientX;
}
return {
clientX,
clientY
};
};
const onDragStart = (event) => {
initData.dragging = true;
initData.isClick = true;
const { clientX, clientY } = getClientXY(event);
if (props.vertical) initData.startY = clientY;
else initData.startX = clientX;
initData.startPosition = Number.parseFloat(currentPosition.value);
initData.newPosition = initData.startPosition;
};
const onDragging = (event) => {
if (initData.dragging) {
initData.isClick = false;
displayTooltip();
resetSize();
let diff;
const { clientX, clientY } = getClientXY(event);
if (props.vertical) {
initData.currentY = clientY;
diff = (initData.startY - initData.currentY) / sliderSize.value * 100;
} else {
initData.currentX = clientX;
diff = (initData.currentX - initData.startX) / sliderSize.value * 100;
}
initData.newPosition = initData.startPosition + diff;
setPosition(initData.newPosition);
}
};
const onDragEnd = () => {
if (initData.dragging) {
setTimeout(() => {
initData.dragging = false;
if (!initData.hovering) hideTooltip();
if (!initData.isClick) setPosition(initData.newPosition);
emitChange();
}, 0);
window.removeEventListener("mousemove", onDragging);
window.removeEventListener("touchmove", onDragging);
window.removeEventListener("mouseup", onDragEnd);
window.removeEventListener("touchend", onDragEnd);
window.removeEventListener("contextmenu", onDragEnd);
}
};
const setPosition = async (newPosition) => {
if (newPosition === null || Number.isNaN(+newPosition)) return;
newPosition = (0, lodash_unified.clamp)(newPosition, 0, 100);
let value;
if (step.value === "mark") if (markList.value.length === 0) value = newPosition <= 50 ? min.value : max.value;
else value = markList.value.reduce((prev, curr) => {
return Math.abs(curr.position - newPosition) < Math.abs(prev.position - newPosition) ? curr : prev;
}).point;
else {
const fullSteps = Math.floor((max.value - min.value) / step.value);
const fullRangePercentage = fullSteps * step.value / (max.value - min.value) * 100;
const threshold = fullRangePercentage + (100 - fullRangePercentage) / 2;
if (newPosition < fullRangePercentage) {
const valueBetween = fullRangePercentage / fullSteps;
const steps = Math.round(newPosition / valueBetween);
value = min.value + steps * step.value;
} else if (newPosition < threshold) value = min.value + fullSteps * step.value;
else value = max.value;
value = Number.parseFloat(value.toFixed(precision.value));
}
if (value !== props.modelValue) emit(require_event.UPDATE_MODEL_EVENT, value);
if (!initData.dragging && props.modelValue !== initData.oldValue) initData.oldValue = props.modelValue;
await (0, vue.nextTick)();
initData.dragging && displayTooltip();
tooltip.value.updatePopper();
};
(0, vue.watch)(() => initData.dragging, (val) => {
updateDragging(val);
});
(0, _vueuse_core.useEventListener)(button, "touchstart", onButtonDown, { passive: false });
return {
disabled,
button,
tooltip,
tooltipVisible,
showTooltip,
persistent,
wrapperStyle,
formatValue,
handleMouseEnter,
handleMouseLeave,
onButtonDown,
onKeyDown,
setPosition
};
};
//#endregion
exports.useSliderButton = useSliderButton;
//# sourceMappingURL=use-slider-button.js.map