@arco-design/web-react
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Arco Design React UI Library.
452 lines (451 loc) • 20.3 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import React, { forwardRef, useContext, useRef, useState, useImperativeHandle, useEffect, useCallback, useMemo, } from 'react';
import ArcoCSSTransition from '../_util/CSSTransition';
import { findDOMNode } from '../_util/react-dom';
import useMergeProps from '../_util/hooks/useMergeProps';
import useMergeValue from '../_util/hooks/useMergeValue';
import cs from '../_util/classNames';
import { on, off, isServerRendering } from '../_util/dom';
import ResizeObserver from '../_util/resizeObserver';
import IconLoading from '../../icon/react-icon/IconLoading';
import IconZoomOut from '../../icon/react-icon/IconZoomOut';
import IconZoomIn from '../../icon/react-icon/IconZoomIn';
import IconFullscreen from '../../icon/react-icon/IconFullscreen';
import IconClose from '../../icon/react-icon/IconClose';
import IconRotateLeft from '../../icon/react-icon/IconRotateLeft';
import IconRotateRight from '../../icon/react-icon/IconRotateRight';
import IconOriginalSize from '../../icon/react-icon/IconOriginalSize';
import ConfigProvider, { ConfigContext } from '../ConfigProvider';
import useImageStatus from './utils/hooks/useImageStatus';
import PreviewScales, { defaultScales } from './utils/getScale';
import getFixTranslate from './utils/getFixTranslate';
import ImagePreviewToolbar from './image-preview-toolbar';
import Portal from '../Portal';
import { PreviewGroupContext } from './previewGroupContext';
import ImagePreviewArrow from './image-preview-arrow';
import useOverflowHidden from '../_util/hooks/useOverflowHidden';
import { ArrowDown, ArrowLeft, ArrowRight, ArrowUp, Esc } from '../_util/keycode';
import useUpdate from '../_util/hooks/useUpdate';
import { isUndefined } from '../_util/is';
var ROTATE_STEP = 90;
var defaultProps = {
maskClosable: true,
closable: true,
breakPoint: 316,
actionsLayout: [
'fullScreen',
'rotateRight',
'rotateLeft',
'zoomIn',
'zoomOut',
'originalSize',
'extra',
],
getPopupContainer: function () { return document.body; },
escToExit: true,
scales: defaultScales,
resetTranslate: true,
};
function Preview(baseProps, ref) {
var _a;
var _b = useContext(PreviewGroupContext), previewGroup = _b.previewGroup, previewUrlMap = _b.previewUrlMap, currentIndex = _b.currentIndex, setCurrentIndex = _b.setCurrentIndex, infinite = _b.infinite, previewPropsMap = _b.previewPropsMap;
var mergedPreviewProps = previewGroup ? previewPropsMap.get(currentIndex) : {};
var mergedProps = useMergeProps(baseProps, defaultProps, mergedPreviewProps);
var className = mergedProps.className, style = mergedProps.style, src = mergedProps.src, defaultVisible = mergedProps.defaultVisible, maskClosable = mergedProps.maskClosable, closable = mergedProps.closable, breakPoint = mergedProps.breakPoint, actions = mergedProps.actions, actionsLayout = mergedProps.actionsLayout, getPopupContainer = mergedProps.getPopupContainer, onVisibleChange = mergedProps.onVisibleChange, scales = mergedProps.scales, escToExit = mergedProps.escToExit, _c = mergedProps.imgAttributes, imgAttributes = _c === void 0 ? {} : _c, imageRender = mergedProps.imageRender, _d = mergedProps.extra, extraNode = _d === void 0 ? null : _d, resetTranslate = mergedProps.resetTranslate;
var mergedSrc = previewGroup ? previewUrlMap.get(currentIndex) : src;
var _e = __read(useState(mergedSrc), 2), previewImgSrc = _e[0], setPreviewImgSrc = _e[1];
var _f = __read(useMergeValue(false, {
defaultValue: defaultVisible,
value: mergedProps.visible,
}), 2), visible = _f[0], setVisible = _f[1];
var globalContext = useContext(ConfigContext);
var getPrefixCls = globalContext.getPrefixCls, locale = globalContext.locale, rtl = globalContext.rtl;
var prefixCls = getPrefixCls('image');
var previewPrefixCls = prefixCls + "-preview";
var classNames = cs(previewPrefixCls, (_a = {},
_a[previewPrefixCls + "-hide"] = !visible,
_a[previewPrefixCls + "-rtl"] = rtl,
_a), className);
var refImage = useRef();
var refImageContainer = useRef();
var refWrapper = useRef();
var refRootWrapper = useRef();
var keyboardEventOn = useRef(false);
var refMoveData = useRef({
pageX: 0,
pageY: 0,
originX: 0,
originY: 0,
});
var _g = useImageStatus('loading'), isLoading = _g.isLoading, isLoaded = _g.isLoaded, setStatus = _g.setStatus;
var _h = __read(useState(false), 2), toolbarSimple = _h[0], setToolbarSimple = _h[1];
var _j = __read(useState({ x: 0, y: 0 }), 2), translate = _j[0], setTranslate = _j[1];
var _k = __read(useState(1), 2), scale = _k[0], setScale = _k[1];
var _l = __read(useState(false), 2), scaleValueVisible = _l[0], setScaleValueVisible = _l[1];
var _m = __read(useState(0), 2), rotate = _m[0], setRotate = _m[1];
var _o = __read(useState(false), 2), moving = _o[0], setMoving = _o[1];
var previewScales = useMemo(function () {
return new PreviewScales(scales);
}, []);
var onLoad = imgAttributes.onLoad, onError = imgAttributes.onError, onMouseDown = imgAttributes.onMouseDown, imgStyle = imgAttributes.style, imgClassName = imgAttributes.className, restImgAttributes = __rest(imgAttributes, ["onLoad", "onError", "onMouseDown", "style", "className"]);
// Reset image params
function reset() {
setTranslate({ x: 0, y: 0 });
setScale(1);
setRotate(0);
}
useImperativeHandle(ref, function () { return ({
reset: reset,
getRootDOMNode: function () { return refRootWrapper.current; },
}); });
var _p = __read(useState(), 2), container = _p[0], setContainer = _p[1];
var getContainer = useCallback(function () { return container; }, [container]);
useEffect(function () {
var container = getPopupContainer === null || getPopupContainer === void 0 ? void 0 : getPopupContainer();
var containerDom = (findDOMNode(container) || document.body);
setContainer(containerDom);
}, [getPopupContainer]);
useOverflowHidden(getContainer, { hidden: visible });
var isFixed = useMemo(function () { return !isServerRendering && container === document.body; }, [container]);
// Jump to image at the specified index
function jumpTo(index) {
var previewListLen = previewUrlMap.size;
if (infinite) {
index %= previewListLen;
if (index < 0)
index = previewListLen - Math.abs(index);
}
if (index !== currentIndex && index >= 0 && index <= previewListLen - 1) {
setCurrentIndex(index);
}
}
function onPrev() {
jumpTo(currentIndex - 1);
}
function onNext() {
jumpTo(currentIndex + 1);
}
// Anticlockwise rotation
function onRotateLeft() {
setRotate(rotate === 0 ? 360 - ROTATE_STEP : rotate - ROTATE_STEP);
}
// Clockwise rotation
function onRotateRight() {
setRotate((rotate + ROTATE_STEP) % 360);
}
// Scale
var hideScaleTimer = useRef(null);
var showScaleValue = function () {
!scaleValueVisible && setScaleValueVisible(true);
hideScaleTimer.current && clearTimeout(hideScaleTimer.current);
hideScaleTimer.current = setTimeout(function () {
setScaleValueVisible(false);
}, 1000);
};
var onScaleChange = function (newScale) {
if (scale !== newScale) {
setScale(newScale);
showScaleValue();
}
};
function onZoomIn() {
var newScale = previewScales.getNextScale(scale, 'zoomIn');
onScaleChange(newScale);
}
function onZoomOut() {
var newScale = previewScales.getNextScale(scale, 'zoomOut');
onScaleChange(newScale);
}
function onWheelZoom(e) {
if (e.deltaY > 0) {
// 缩小
if (scale >= previewScales.minScale) {
// e.preventDefault();
onZoomOut();
}
}
else if (scale <= previewScales.maxScale) {
// e.preventDefault();
onZoomIn();
}
}
function onResetScale() {
onScaleChange(1);
}
function onFullScreen() {
var wrapperRect = refWrapper.current.getBoundingClientRect();
var imgRect = refImage.current.getBoundingClientRect();
var newHeightScale = wrapperRect.height / (imgRect.height / scale);
var newWidthScale = wrapperRect.width / (imgRect.width / scale);
var newScale = Math.max(newHeightScale, newWidthScale);
onScaleChange(newScale);
}
// Image container is clicked
function onOutsideImgClick(e) {
if (e.target === e.currentTarget && maskClosable) {
close();
}
}
// Close button is clicked.
function onCloseClick() {
close();
}
function close() {
if (visible) {
onVisibleChange && onVisibleChange(false, visible);
isUndefined(mergedProps.visible) && setVisible(false);
}
}
function onWrapperResize(entry) {
if (entry && entry.length) {
var wrapperRect = entry[0].contentRect;
var nextSimple = wrapperRect.width < breakPoint;
setToolbarSimple(nextSimple);
}
}
// Check the translate and correct it if needed
var checkAndFixTranslate = function () {
if (!refWrapper.current || !refImage.current)
return;
var wrapperRect = refWrapper.current.getBoundingClientRect();
var imgRect = refImage.current.getBoundingClientRect();
var _a = __read(getFixTranslate(wrapperRect, imgRect, translate.x, translate.y, scale), 2), x = _a[0], y = _a[1];
if (x !== translate.x || y !== translate.y) {
setTranslate({
x: x,
y: y,
});
}
};
// Update position on moving if needed
var onMoving = function (e) {
if (visible && moving) {
e.preventDefault && e.preventDefault();
var _a = refMoveData.current, originX = _a.originX, originY = _a.originY, pageX = _a.pageX, pageY = _a.pageY;
var nextX = originX + (e.pageX - pageX) / scale;
var nextY = originY + (e.pageY - pageY) / scale;
setTranslate({
x: nextX,
y: nextY,
});
}
};
var onMoveEnd = function (e) {
e.preventDefault && e.preventDefault();
setMoving(false);
};
function onImgLoaded(e) {
setStatus('loaded');
onLoad && onLoad(e);
}
function onImgLoadError(e) {
setStatus('error');
onError && onError(e);
}
// Record position data on move start
var onMoveStart = function (e) {
var _a;
(_a = e.preventDefault) === null || _a === void 0 ? void 0 : _a.call(e);
setMoving(true);
var ev = e.type === 'touchstart' ? e.touches[0] : e;
refMoveData.current.pageX = ev.pageX;
refMoveData.current.pageY = ev.pageY;
refMoveData.current.originX = translate.x;
refMoveData.current.originY = translate.y;
onMouseDown === null || onMouseDown === void 0 ? void 0 : onMouseDown(e);
};
useEffect(function () {
if (visible && moving) {
on(document, 'mousemove', onMoving, false);
on(document, 'mouseup', onMoveEnd, false);
}
return function () {
off(document, 'mousemove', onMoving, false);
off(document, 'mouseup', onMoveEnd, false);
};
}, [visible, moving]);
// Correct translate after moved
useEffect(function () {
if (resetTranslate && !moving) {
checkAndFixTranslate();
}
}, [moving, translate]);
// Correct translate when scale changes
useEffect(function () {
if (resetTranslate) {
checkAndFixTranslate();
}
}, [scale]);
// Reset when preview is opened
useEffect(function () {
if (visible) {
reset();
}
}, [visible]);
// Reset on first mount or image switches
useEffect(function () {
setPreviewImgSrc(mergedSrc);
setStatus(mergedSrc ? 'loading' : 'loaded');
reset();
}, [mergedSrc]);
useUpdate(function () {
previewScales.updateScale(scales);
setScale(1);
}, [scales]);
// Close when pressing esc
useEffect(function () {
var onKeyDown = function (e) {
if (e) {
switch (e.key) {
case Esc.key:
if (escToExit) {
close();
}
break;
case ArrowRight.key:
onNext();
break;
case ArrowLeft.key:
onPrev();
break;
case ArrowUp.key:
onZoomIn();
break;
case ArrowDown.key:
onZoomOut();
break;
default:
}
}
};
if (visible && !moving && !keyboardEventOn.current) {
keyboardEventOn.current = true;
on(document, 'keydown', onKeyDown);
}
return function () {
keyboardEventOn.current = false;
off(document, 'keydown', onKeyDown);
};
}, [visible, escToExit, moving, currentIndex, scale]);
var defaultActions = [
{
key: 'fullScreen',
name: locale.ImagePreview.fullScreen,
content: React.createElement(IconFullscreen, null),
onClick: onFullScreen,
},
{
key: 'rotateRight',
name: locale.ImagePreview.rotateRight,
content: React.createElement(IconRotateRight, null),
onClick: onRotateRight,
},
{
key: 'rotateLeft',
name: locale.ImagePreview.rotateLeft,
content: React.createElement(IconRotateLeft, null),
onClick: onRotateLeft,
},
{
key: 'zoomIn',
name: locale.ImagePreview.zoomIn,
content: React.createElement(IconZoomIn, null),
onClick: onZoomIn,
disabled: scale === previewScales.maxScale,
},
{
key: 'zoomOut',
name: locale.ImagePreview.zoomOut,
content: React.createElement(IconZoomOut, null),
onClick: onZoomOut,
disabled: scale === previewScales.minScale,
},
{
key: 'originalSize',
name: locale.ImagePreview.originalSize,
content: React.createElement(IconOriginalSize, null),
onClick: onResetScale,
},
];
var renderImage = function () {
var _a;
var _b;
var image = (React.createElement("img", __assign({ onWheel: onWheelZoom, ref: refImage, className: cs(imgClassName, previewPrefixCls + "-img", (_a = {},
_a[previewPrefixCls + "-img-moving"] = moving,
_a)), style: __assign(__assign({}, imgStyle), { transform: "translate(" + translate.x + "px, " + translate.y + "px) rotate(" + rotate + "deg)" }), key: previewImgSrc, src: previewImgSrc }, restImgAttributes, { onLoad: onImgLoaded, onError: onImgLoadError, onMouseDown: function (event) {
// only trigger onMoveStart when press mouse left button
event.button === 0 && onMoveStart(event);
} })));
return (_b = imageRender === null || imageRender === void 0 ? void 0 : imageRender(image)) !== null && _b !== void 0 ? _b : image;
};
return (React.createElement(Portal, { visible: visible, forceRender: false, getContainer: getContainer },
React.createElement(ConfigProvider, __assign({}, globalContext, { getPopupContainer: function () { return refWrapper.current; } }),
React.createElement("div", { className: classNames, style: __assign(__assign({}, (style || {})), (isFixed ? {} : { zIndex: 'inherit', position: 'absolute' })), ref: refRootWrapper },
React.createElement(ArcoCSSTransition, { in: visible, timeout: 400, appear: true, classNames: "fadeImage", mountOnEnter: true, unmountOnExit: false, onEnter: function (e) {
if (!e)
return;
e.parentNode.style.display = 'block';
e.style.display = 'block';
}, onExited: function (e) {
if (!e)
return;
e.parentNode.style.display = '';
e.style.display = 'none';
} },
React.createElement("div", { className: previewPrefixCls + "-mask" })),
visible && (React.createElement(ResizeObserver, { onResize: onWrapperResize, getTargetDOMNode: function () { return refWrapper.current; } },
React.createElement("div", { ref: refWrapper, className: previewPrefixCls + "-wrapper", onClick: onOutsideImgClick },
React.createElement("div", { ref: refImageContainer, className: previewPrefixCls + "-img-container", style: { transform: "scale(" + scale + ", " + scale + ")" }, onClick: onOutsideImgClick },
renderImage(),
isLoading && (React.createElement("div", { className: previewPrefixCls + "-loading" },
React.createElement(IconLoading, null)))),
React.createElement(ArcoCSSTransition, { in: scaleValueVisible, timeout: 400, appear: true, classNames: "fadeImage", unmountOnExit: true },
React.createElement("div", { className: previewPrefixCls + "-scale-value" },
(scale * 100).toFixed(0),
"%")),
isLoaded && (React.createElement(ImagePreviewToolbar, { prefixCls: prefixCls, previewPrefixCls: previewPrefixCls, actions: actions, actionsLayout: actionsLayout, defaultActions: defaultActions, simple: toolbarSimple })),
closable && (React.createElement("div", { className: previewPrefixCls + "-close-btn", onClick: onCloseClick },
React.createElement(IconClose, null))),
previewGroup && (React.createElement(ImagePreviewArrow, { previewCount: previewUrlMap.size, current: currentIndex, infinite: infinite, onPrev: onPrev, onNext: onNext })),
extraNode)))))));
}
var PreviewComponent = forwardRef(Preview);
PreviewComponent.displayName = 'ImagePreview';
export default PreviewComponent;