@sms-frontend/components
Version:
SMS Design React UI Library.
387 lines (386 loc) • 18.7 kB
JavaScript
;
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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;
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catch (error) { e = { error: error }; }
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importStar(require("react"));
var react_transition_group_1 = require("react-transition-group");
var react_dom_1 = require("react-dom");
var classNames_1 = __importDefault(require("../_util/classNames"));
var dom_1 = require("../_util/dom");
var resizeObserver_1 = __importDefault(require("../_util/resizeObserver"));
var IconLoading_1 = __importDefault(require("../../icon/react-icon-cjs/IconLoading"));
var IconZoomOut_1 = __importDefault(require("../../icon/react-icon-cjs/IconZoomOut"));
var IconZoomIn_1 = __importDefault(require("../../icon/react-icon-cjs/IconZoomIn"));
var IconFullscreen_1 = __importDefault(require("../../icon/react-icon-cjs/IconFullscreen"));
var IconClose_1 = __importDefault(require("../../icon/react-icon-cjs/IconClose"));
var IconRotateLeft_1 = __importDefault(require("../../icon/react-icon-cjs/IconRotateLeft"));
var IconRotateRight_1 = __importDefault(require("../../icon/react-icon-cjs/IconRotateRight"));
var IconOriginalSize_1 = __importDefault(require("../../icon/react-icon-cjs/IconOriginalSize"));
var ConfigProvider_1 = __importStar(require("../ConfigProvider"));
var useImageStatus_1 = __importDefault(require("./utils/hooks/useImageStatus"));
var getScale_1 = __importStar(require("./utils/getScale"));
var getFixTranslate_1 = __importDefault(require("./utils/getFixTranslate"));
var image_preview_toolbar_1 = __importDefault(require("./image-preview-toolbar"));
var useMergeValue_1 = __importDefault(require("../_util/hooks/useMergeValue"));
var Portal_1 = __importDefault(require("../Portal"));
var previewGroupContext_1 = require("./previewGroupContext");
var image_preview_arrow_1 = __importDefault(require("./image-preview-arrow"));
var useOverflowHidden_1 = __importDefault(require("../_util/hooks/useOverflowHidden"));
var keycode_1 = require("../_util/keycode");
var ROTATE_STEP = 90;
function Preview(props, ref) {
var _a, _b;
var className = props.className, style = props.style, src = props.src, defaultVisible = props.defaultVisible, _c = props.maskClosable, maskClosable = _c === void 0 ? true : _c, _d = props.closable, closable = _d === void 0 ? true : _d, _e = props.breakPoint, breakPoint = _e === void 0 ? 316 : _e, actions = props.actions, _f = props.actionsLayout, actionsLayout = _f === void 0 ? [
'fullScreen',
'rotateRight',
'rotateLeft',
'zoomIn',
'zoomOut',
'originalSize',
'extra',
] : _f, _g = props.getPopupContainer, getPopupContainer = _g === void 0 ? function () { return document.body; } : _g, onVisibleChange = props.onVisibleChange, _h = props.escToExit, escToExit = _h === void 0 ? true : _h;
var _j = (0, react_1.useContext)(previewGroupContext_1.PreviewGroupContext), previewGroup = _j.previewGroup, previewUrlMap = _j.previewUrlMap, currentId = _j.currentId, setCurrentId = _j.setCurrentId, infinite = _j.infinite;
var mergedSrc = previewGroup ? previewUrlMap.get(currentId) : src;
var previewUrlIdList = Array.from(previewUrlMap.keys());
var currentIndex = previewUrlIdList.indexOf(currentId);
var _k = __read((0, useMergeValue_1.default)(false, {
defaultValue: defaultVisible,
value: props.visible,
}), 2), visible = _k[0], setVisible = _k[1];
var _l = (0, react_1.useContext)(ConfigProvider_1.ConfigContext), getPrefixCls = _l.getPrefixCls, locale = _l.locale;
var prefixCls = getPrefixCls('image');
var previewPrefixCls = prefixCls + "-preview";
var classNames = (0, classNames_1.default)(previewPrefixCls, (_a = {},
_a[previewPrefixCls + "-hide"] = !visible,
_a), className);
var refImage = (0, react_1.useRef)();
var refImageContainer = (0, react_1.useRef)();
var refWrapper = (0, react_1.useRef)();
var keyboardEventOn = (0, react_1.useRef)(false);
var refMoveData = (0, react_1.useRef)({
pageX: 0,
pageY: 0,
originX: 0,
originY: 0,
});
var _m = (0, useImageStatus_1.default)('loading'), isLoading = _m.isLoading, isLoaded = _m.isLoaded, setStatus = _m.setStatus;
var _o = __read((0, react_1.useState)(false), 2), toolbarSimple = _o[0], setToolbarSimple = _o[1];
var _p = __read((0, react_1.useState)({ x: 0, y: 0 }), 2), translate = _p[0], setTranslate = _p[1];
var _q = __read((0, react_1.useState)(1), 2), scale = _q[0], setScale = _q[1];
var _r = __read((0, react_1.useState)(false), 2), scaleValueVisible = _r[0], setScaleValueVisible = _r[1];
var _s = __read((0, react_1.useState)(0), 2), rotate = _s[0], setRotate = _s[1];
var _t = __read((0, react_1.useState)(false), 2), moving = _t[0], setMoving = _t[1];
// Reset image params
function reset() {
setTranslate({ x: 0, y: 0 });
setScale(1);
setRotate(0);
}
(0, react_1.useImperativeHandle)(ref, function () { return ({
reset: reset,
}); });
var _u = __read((0, react_1.useState)(), 2), container = _u[0], setContainer = _u[1];
var getContainer = (0, react_1.useCallback)(function () { return container; }, [container]);
(0, react_1.useEffect)(function () {
var container = getPopupContainer && getPopupContainer();
var containerDom = ((0, react_dom_1.findDOMNode)(container) || document.body);
setContainer(containerDom);
}, [getPopupContainer]);
(0, useOverflowHidden_1.default)(getContainer, { hidden: visible });
var isFixed = (0, react_1.useMemo)(function () { return !dom_1.isServerRendering && container === document.body; }, [container]);
// Jump to image at the specified index
function jumpTo(index) {
var previewListLen = previewUrlIdList.length;
if (infinite) {
index %= previewListLen;
if (index < 0)
index = previewListLen - Math.abs(index);
}
if (index !== currentIndex && index >= 0 && index <= previewListLen - 1) {
var nextId = previewUrlIdList[index];
setCurrentId(nextId);
}
}
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 = (0, react_1.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 = (0, getScale_1.default)(scale, 'zoomIn');
onScaleChange(newScale);
}
function onZoomOut() {
var newScale = (0, getScale_1.default)(scale, 'zoomOut');
onScaleChange(newScale);
}
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);
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((0, getFixTranslate_1.default)(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);
};
// Record position data on move start
var onMoveStart = function (e) {
e.preventDefault && e.preventDefault();
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;
};
(0, react_1.useEffect)(function () {
if (visible && moving) {
(0, dom_1.on)(document, 'mousemove', onMoving, false);
(0, dom_1.on)(document, 'mouseup', onMoveEnd, false);
}
return function () {
(0, dom_1.off)(document, 'mousemove', onMoving, false);
(0, dom_1.off)(document, 'mouseup', onMoveEnd, false);
};
}, [visible, moving]);
// Correct translate after moved
(0, react_1.useEffect)(function () {
if (!moving) {
checkAndFixTranslate();
}
}, [moving, translate]);
// Correct translate when scale changes
(0, react_1.useEffect)(function () {
checkAndFixTranslate();
}, [scale]);
// Reset when preview is opened
(0, react_1.useEffect)(function () {
if (visible) {
reset();
}
}, [visible]);
// Reset on first mount or image switches
(0, react_1.useEffect)(function () {
setStatus('loading');
reset();
}, [mergedSrc]);
// Close when pressing esc
(0, react_1.useEffect)(function () {
var onKeyDown = function (e) {
if (escToExit && e && e.key === keycode_1.Esc.key) {
close();
}
};
if (visible && !moving && !keyboardEventOn.current) {
keyboardEventOn.current = true;
(0, dom_1.on)(document, 'keydown', onKeyDown);
}
return function () {
keyboardEventOn.current = false;
(0, dom_1.off)(document, 'keydown', onKeyDown);
};
}, [visible, escToExit, moving]);
var defaultActions = [
{
key: 'fullScreen',
name: locale.ImagePreview.fullScreen,
content: react_1.default.createElement(IconFullscreen_1.default, null),
onClick: onFullScreen,
},
{
key: 'rotateRight',
name: locale.ImagePreview.rotateRight,
content: react_1.default.createElement(IconRotateRight_1.default, null),
onClick: onRotateRight,
},
{
key: 'rotateLeft',
name: locale.ImagePreview.rotateLeft,
content: react_1.default.createElement(IconRotateLeft_1.default, null),
onClick: onRotateLeft,
},
{
key: 'zoomIn',
name: locale.ImagePreview.zoomIn,
content: react_1.default.createElement(IconZoomIn_1.default, null),
onClick: onZoomIn,
disabled: scale === getScale_1.maxScale,
},
{
key: 'zoomOut',
name: locale.ImagePreview.zoomOut,
content: react_1.default.createElement(IconZoomOut_1.default, null),
onClick: onZoomOut,
disabled: scale === getScale_1.minScale,
},
{
key: 'originalSize',
name: locale.ImagePreview.originalSize,
content: react_1.default.createElement(IconOriginalSize_1.default, null),
onClick: onResetScale,
},
];
return (react_1.default.createElement(Portal_1.default, { visible: visible, forceRender: false, getContainer: getContainer },
react_1.default.createElement(ConfigProvider_1.default, { getPopupContainer: function () { return refWrapper.current; } },
react_1.default.createElement("div", { className: classNames, style: __assign(__assign({}, (style || {})), (isFixed ? {} : { zIndex: 'inherit', position: 'absolute' })) },
react_1.default.createElement(react_transition_group_1.CSSTransition, { in: visible, timeout: 400, appear: true, classNames: "fadeImage", mountOnEnter: true, unmountOnExit: false, onEnter: function (e) {
e.parentNode.style.display = 'block';
e.style.display = 'block';
}, onExited: function (e) {
e.parentNode.style.display = '';
e.style.display = 'none';
} },
react_1.default.createElement("div", { className: previewPrefixCls + "-mask" })),
visible && (react_1.default.createElement(resizeObserver_1.default, { onResize: onWrapperResize },
react_1.default.createElement("div", { ref: refWrapper, className: previewPrefixCls + "-wrapper", onClick: onOutsideImgClick },
react_1.default.createElement("div", { ref: refImageContainer, className: previewPrefixCls + "-img-container", style: { transform: "scale(" + scale + ", " + scale + ")" }, onClick: onOutsideImgClick },
react_1.default.createElement("img", { ref: refImage, className: (0, classNames_1.default)(previewPrefixCls + "-img", (_b = {},
_b[previewPrefixCls + "-img-moving"] = moving,
_b)), key: mergedSrc, src: mergedSrc, style: {
transform: "translate(" + translate.x + "px, " + translate.y + "px) rotate(" + rotate + "deg)",
}, onLoad: function () {
setStatus('loaded');
}, onError: function () {
setStatus('error');
}, onMouseDown: onMoveStart }),
isLoading && (react_1.default.createElement("div", { className: previewPrefixCls + "-loading" },
react_1.default.createElement(IconLoading_1.default, null)))),
react_1.default.createElement(react_transition_group_1.CSSTransition, { in: scaleValueVisible, timeout: 400, appear: true, classNames: "fadeImage", unmountOnExit: true },
react_1.default.createElement("div", { className: previewPrefixCls + "-scale-value" },
(scale * 100).toFixed(0),
"%")),
isLoaded && (react_1.default.createElement(image_preview_toolbar_1.default, { prefixCls: prefixCls, previewPrefixCls: previewPrefixCls, actions: actions, actionsLayout: actionsLayout, defaultActions: defaultActions, simple: toolbarSimple })),
closable && (react_1.default.createElement("div", { className: previewPrefixCls + "-close-btn", onClick: onCloseClick },
react_1.default.createElement(IconClose_1.default, null))),
previewGroup && (react_1.default.createElement(image_preview_arrow_1.default, { previewCount: previewUrlIdList.length, current: currentIndex, infinite: infinite, onPrev: onPrev, onNext: onNext })))))))));
}
var PreviewComponent = (0, react_1.forwardRef)(Preview);
PreviewComponent.displayName = 'ImagePreview';
exports.default = PreviewComponent;