react-gallery-layouts
Version:
React gallery layouts library with masonry, stack, grid, and justified layouts
1,119 lines (1,115 loc) • 34.3 kB
JavaScript
import Ue, { useState as Re, useEffect as we, useMemo as G, useRef as Rr } from "react";
var me = { exports: {} }, ee = {};
/**
* @license React
* react-jsx-runtime.production.min.js
*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
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var re = {};
/**
* @license React
* react-jsx-runtime.development.js
*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
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children: C ? C(o, h, i) : F(o, i)
}
);
}, Tr = ({
items: o,
columns: i = 3,
gutter: a = 10,
itemHeight: l = 200,
aspectRatio: _,
className: O = "",
containerWidth: W,
style: x = {},
itemClassName: p = "",
itemStyle: C = {},
lazyLoad: h = !1,
onItemClick: m,
renderItem: g
}) => {
const R = le(), f = G(() => Ee(i, R), [i, R]), S = G(() => se(a, R), [a, R]), F = G(() => (W - S * (f - 1)) / f, [W, S, f]);
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-layout layout-grid ${O}`,
style: {
gridTemplateColumns: `repeat(${f}, 1fr)`,
gap: S,
...x
},
children: o.map((d, n) => /* @__PURE__ */ $.jsx(
jr,
{
item: d,
index: n,
itemWidth: F,
itemHeight: l,
aspectRatio: _,
gutterSize: S,
itemClassName: p,
itemStyle: C,
onItemClick: m,
renderItem: g,
lazyLoad: h,
maxColSpan: f
},
d.id || `grid-item-${n}`
))
}
);
}, xr = ({
items: o,
targetRowHeight: i = 200,
containerWidth: a,
maxRowHeight: l = 400,
containerPadding: _ = 0,
gutter: O = 10,
renderItem: W,
className: x = "",
style: p = {},
itemClassName: C = "",
itemStyle: h = {},
onItemClick: m,
lazyLoad: g = !1
}) => {
const R = le(), f = G(() => be(o), [o]), S = G(() => se(O, R), [O, R]), F = G(() => {
if (!a)
return [];
const n = a - 2 * _, w = [];
let y = [], E = 0;
if (f.forEach((j) => {
if (!j.aspectRatio)
return;
const U = j.colSpan || 1, D = j.aspectRatio * U, P = _r(i, D), I = {
...j,
calculatedWidth: P,
calculatedHeight: i
};
if (y.length > 0 && E + P + S * y.length > n) {
const z = E + S * (y.length - 1), H = Math.min(n / z, l / i), A = y.map((M) => ({
...M,
calculatedWidth: M.calculatedWidth * H,
calculatedHeight: M.calculatedHeight * H
}));
w.push({
items: A,
width: z * H
}), y = [I], E = P;
} else
y.push(I), E += P;
}), y.length > 0) {
const j = E + S * (y.length - 1), U = Math.min(n / j, l / i), D = y.map((P) => ({
...P,
calculatedWidth: P.calculatedWidth * U,
calculatedHeight: P.calculatedHeight * U
}));
w.push({
items: D,
width: j * U
});
}
return w;
}, [f, a, i, l, _, O]), d = (n, w) => /* @__PURE__ */ $.jsx(
"img",
{
src: n.src,
alt: n.alt || `Gallery item ${w}`,
loading: g ? "lazy" : void 0
}
);
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-layout layout-justified ${x}`,
style: {
padding: _,
...p
},
children: F.map((n, w) => /* @__PURE__ */ $.jsx(
"div",
{
className: "gallery-row",
style: {
marginBottom: w < F.length - 1 ? S : 0
},
children: n.items.map((y, E) => {
const j = y.id || `justified-item-${w}-${E}`;
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-item gallery-item-justified ${C}`,
style: {
width: y.calculatedWidth,
height: y.calculatedHeight,
marginRight: E < n.items.length - 1 ? S : 0,
...h
},
onClick: m ? () => m(y, E) : void 0,
children: W ? W(y, g, E) : d(y, E)
},
j
);
})
},
`row-${w}`
))
}
);
}, Ve = ({
items: o,
containerWidth: i,
columns: a = 3,
gutter: l = 10,
renderItem: _,
className: O = "",
style: W = {},
itemClassName: x = "",
itemStyle: p = {},
onItemClick: C,
lazyLoad: h = !1
}) => {
const m = G(() => be(o), [o]), g = le(), R = G(() => Ee(a, g), [a, g]), f = G(() => se(l, g), [l, g]), { itemsWithPosition: S, containerHeight: F } = G(() => {
const n = Array(R).fill(0);
let w = 0;
const y = i || g.width, E = Math.floor((y - (R - 1) * f) / R), j = f;
return {
itemsWithPosition: m.map((D) => {
const P = Math.min(D.colSpan || 1, R);
let I = 0, z = 1 / 0;
for (let L = 0; L <= R - P; L++) {
const X = Math.max(...n.slice(L, L + P));
X < z && (z = X, I = L);
}
const H = D.height && D.width ? D.height / D.width : 1, A = E * P + (P - 1) * j, M = Math.round(H * E);
for (let L = I; L < I + P; L++)
n[L] = z + M + j;
w = Math.max(w, z + M + j);
const B = I * (E + j), te = z;
return {
...D,
position: {
left: `${B}px`,
top: `${te}px`,
width: `${A}px`,
height: `${M}px`
}
};
}),
containerHeight: w
};
}, [m, R, f, i, g.width]), d = (n, w) => /* @__PURE__ */ $.jsx(
"img",
{
src: n.src,
alt: n.alt || `Gallery item ${w}`,
loading: h ? "lazy" : void 0
}
);
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-layout layout-masonry ${O}`,
style: {
height: `${F}px`,
width: i ? `${i}px` : "100%",
...W
},
children: S.map((n, w) => {
const y = n.id || `item-${w}`;
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-item gallery-item-masonry ${x}`,
style: {
position: "absolute",
...n.position,
...p
},
onClick: C ? () => C(n, w) : void 0,
children: _ ? _(n, h, w) : d(n, w)
},
y
);
})
}
);
}, Cr = ({
items: o,
gutter: i = 10,
columns: a = 3,
maxWidth: l = "100%",
alignment: _ = "flex-start",
renderItem: O,
className: W = "",
style: x = {},
itemClassName: p = "",
itemStyle: C = {},
onItemClick: h,
lazyLoad: m = !1
}) => {
const g = le(), R = G(() => be(o), [o]), f = G(() => Ee(a, g), [a, g]), S = G(() => se(i, g), [i, g]), F = (d, n) => /* @__PURE__ */ $.jsx(
"img",
{
src: d.src,
alt: d.alt || `Gallery item ${n}`,
loading: m ? "lazy" : void 0
}
);
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-layout layout-stack ${W}`,
style: {
width: l,
gap: S,
alignItems: _,
...x
},
children: R.map((d, n) => {
const w = d.id || `stack-item-${n}`, y = Math.min(d.colSpan || 1, f), E = d.rowSpan || 1, j = `calc(${100 / f * y}% - ${(f - y) * S / f}px)`;
return /* @__PURE__ */ $.jsx(
"div",
{
className: `gallery-item gallery-item-stack ${p}`,
style: {
width: "100%",
height: E > 1 ? `calc(100% + ${S}px * ${E - 1})` : "100%",
flexBasis: j,
flexGrow: 0,
flexShrink: 0,
marginBottom: E > 1 ? `calc(${S}px * ${E - 1})` : 0,
...C
},
onClick: h ? () => h(d, n) : void 0,
children: O ? O(d, m, n) : F(d, n)
},
w
);
})
}
);
}, kr = ({
items: o,
layout: i = "masonry",
layoutOptions: a = {},
className: l = "",
style: _ = {},
itemClassName: O = "",
itemStyle: W = {},
lazyLoad: x = !1,
renderItem: p,
onItemClick: C
}) => {
const h = Rr(null), [m, g] = Re(0);
we(() => {
const f = () => {
h.current && g(h.current.clientWidth);
};
return f(), window.addEventListener("resize", f), () => {
window.removeEventListener("resize", f);
};
}, []);
const R = () => {
var S, F, d, n, w, y, E, j, U, D, P, I, z, H, A;
const f = {
items: o,
renderItem: p,
className: l,
style: _,
itemClassName: O,
itemStyle: W,
onItemClick: C,
lazyLoad: x
};
switch (i) {
case "masonry":
return /* @__PURE__ */ $.jsx(
Ve,
{
...f,
containerWidth: m,
columns: (S = a.masonry) == null ? void 0 : S.columns,
gutter: (F = a.masonry) == null ? void 0 : F.gutter
}
);
case "grid":
return /* @__PURE__ */ $.jsx(
Tr,
{
...f,
containerWidth: m,
columns: (d = a.grid) == null ? void 0 : d.columns,
gutter: (n = a.grid) == null ? void 0 : n.gutter,
itemHeight: (w = a.grid) == null ? void 0 : w.itemHeight,
aspectRatio: (y = a.grid) == null ? void 0 : y.aspectRatio
}
);
case "stack":
return /* @__PURE__ */ $.jsx(
Cr,
{
...f,
columns: (E = a.stack) == null ? void 0 : E.columns,
gutter: (j = a.stack) == null ? void 0 : j.gutter,
maxWidth: (U = a.stack) == null ? void 0 : U.maxWidth
}
);
case "justified":
return /* @__PURE__ */ $.jsx(
xr,
{
...f,
containerWidth: m,
targetRowHeight: (D = a.justified) == null ? void 0 : D.targetRowHeight,
maxRowHeight: (P = a.justified) == null ? void 0 : P.maxRowHeight,
containerPadding: (I = a.justified) == null ? void 0 : I.containerPadding,
gutter: (z = a.justified) == null ? void 0 : z.gutter
}
);
default:
return /* @__PURE__ */ $.jsx(
Ve,
{
...f,
containerWidth: m,
columns: (H = a.masonry) == null ? void 0 : H.columns,
gutter: (A = a.masonry) == null ? void 0 : A.gutter
}
);
}
};
return /* @__PURE__ */ $.jsx(
"div",
{
ref: h,
className: `gallery-container ${l}`,
style: _,
children: R()
}
);
};
export {
kr as Gallery,
Tr as GridGallery,
xr as JustifiedGallery,
Ve as MasonryGallery,
Cr as StackGallery,
Ee as getColumnsCount,
se as getGutter
};
//# sourceMappingURL=react-gallery-layouts.mjs.map