216 lines
9.5 KiB
JavaScript
216 lines
9.5 KiB
JavaScript
var __values = (this && this.__values) || function(o) {
|
||
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
|
||
if (m) return m.call(o);
|
||
if (o && typeof o.length === "number") return {
|
||
next: function () {
|
||
if (o && i >= o.length) o = void 0;
|
||
return { value: o && o[i++], done: !o };
|
||
}
|
||
};
|
||
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
|
||
};
|
||
// type Ignore = Array<{ height: number, width: number, fontSize: number, scale: number, el: HTMLElement, dom: HTMLElement }>;
|
||
var currRenderDom = null;
|
||
var currelRectification = "";
|
||
var currelRectificationLevel = "";
|
||
var currelRectificationIsKeepRatio = "";
|
||
var resizeListener = null;
|
||
var timer = null;
|
||
var currScale = 1;
|
||
var isElRectification = false;
|
||
var autofit = {
|
||
isAutofitRunnig: false,
|
||
init: function (options, isShowInitTip) {
|
||
if (options === void 0) { options = {}; }
|
||
if (isShowInitTip === void 0) { isShowInitTip = true; }
|
||
if (isShowInitTip) {
|
||
console.log("autofit.js is running");
|
||
}
|
||
var _a = options, _b = _a.dw, dw = _b === void 0 ? 1920 : _b, _c = _a.dh, dh = _c === void 0 ? 1080 : _c, _d = _a.el, el = _d === void 0 ? typeof options === "string" ? options : "body" : _d, _e = _a.resize, resize = _e === void 0 ? true : _e, _f = _a.ignore, ignore = _f === void 0 ? [] : _f, _g = _a.transition, transition = _g === void 0 ? "none" : _g, _h = _a.delay, delay = _h === void 0 ? 0 : _h, _j = _a.limit, limit = _j === void 0 ? 0.1 : _j, _k = _a.cssMode, cssMode = _k === void 0 ? "scale" : _k, _l = _a.allowScroll, allowScroll = _l === void 0 ? false : _l;
|
||
currRenderDom = el;
|
||
var dom = document.querySelector(el);
|
||
if (!dom) {
|
||
console.error("autofit: '".concat(el, "' is not exist"));
|
||
return;
|
||
}
|
||
var style = document.createElement("style");
|
||
var ignoreStyle = document.createElement("style");
|
||
style.lang = "text/css";
|
||
ignoreStyle.lang = "text/css";
|
||
style.id = "autofit-style";
|
||
ignoreStyle.id = "ignoreStyle";
|
||
!allowScroll && (style.innerHTML = "body {overflow: hidden;}");
|
||
var bodyEl = document.querySelector("body");
|
||
bodyEl.appendChild(style);
|
||
bodyEl.appendChild(ignoreStyle);
|
||
dom.style.height = "".concat(dh, "px");
|
||
dom.style.width = "".concat(dw, "px");
|
||
dom.style.transformOrigin = "0 0";
|
||
!allowScroll && (dom.style.overflow = "hidden");
|
||
keepFit(dw, dh, dom, ignore, limit, cssMode);
|
||
resizeListener = function () {
|
||
clearTimeout(timer);
|
||
if (delay != 0)
|
||
timer = setTimeout(function () {
|
||
keepFit(dw, dh, dom, ignore, limit, cssMode);
|
||
isElRectification &&
|
||
elRectification(currelRectification, currelRectificationIsKeepRatio, currelRectificationLevel);
|
||
}, delay);
|
||
else {
|
||
keepFit(dw, dh, dom, ignore, limit, cssMode);
|
||
isElRectification &&
|
||
elRectification(currelRectification, currelRectificationIsKeepRatio, currelRectificationLevel);
|
||
}
|
||
};
|
||
resize && window.addEventListener("resize", resizeListener);
|
||
this.isAutofitRunnig = true;
|
||
setTimeout(function () {
|
||
dom.style.transition = "".concat(transition, "s");
|
||
});
|
||
},
|
||
off: function (el) {
|
||
var _a;
|
||
if (el === void 0) { el = "body"; }
|
||
try {
|
||
window.removeEventListener("resize", resizeListener);
|
||
(_a = document.querySelector("#autofit-style")) === null || _a === void 0 ? void 0 : _a.remove();
|
||
var ignoreStyleDOM = document.querySelector("#ignoreStyle");
|
||
ignoreStyleDOM && ignoreStyleDOM.remove();
|
||
var temp = document.querySelector(currRenderDom ? currRenderDom : el);
|
||
if (temp) {
|
||
// @ts-ignore
|
||
temp.style = "";
|
||
}
|
||
isElRectification && offelRectification();
|
||
}
|
||
catch (error) {
|
||
console.error("autofit: Failed to remove normally", error);
|
||
this.isAutofitRunnig = false;
|
||
}
|
||
this.isAutofitRunnig && console.log("autofit.js is off");
|
||
},
|
||
elRectification: null,
|
||
scale: currScale
|
||
};
|
||
function elRectification(el, isKeepRatio, level) {
|
||
var e_1, _a;
|
||
if (isKeepRatio === void 0) { isKeepRatio = true; }
|
||
if (level === void 0) { level = 1; }
|
||
if (!autofit.isAutofitRunnig) {
|
||
console.error("autofit.js：autofit has not been initialized yet");
|
||
}
|
||
offelRectification();
|
||
!el && console.error("autofit.js\uFF1Abad selector: ".concat(el));
|
||
currelRectification = el;
|
||
currelRectificationLevel = level;
|
||
currelRectificationIsKeepRatio = isKeepRatio;
|
||
var currEl = Array.from(document.querySelectorAll(el));
|
||
if (currEl.length == 0) {
|
||
console.error("autofit.js：elRectification found no element");
|
||
return;
|
||
}
|
||
try {
|
||
for (var currEl_1 = __values(currEl), currEl_1_1 = currEl_1.next(); !currEl_1_1.done; currEl_1_1 = currEl_1.next()) {
|
||
var item = currEl_1_1.value;
|
||
var rectification = currScale == 1 ? 1 : Number(currScale) * Number(level);
|
||
if (!isElRectification) {
|
||
item.originalWidth = item.clientWidth;
|
||
item.originalHeight = item.clientHeight;
|
||
}
|
||
if (isKeepRatio) {
|
||
item.style.width = "".concat(item.originalWidth * rectification, "px");
|
||
item.style.height = "".concat(item.originalHeight * rectification, "px");
|
||
}
|
||
else {
|
||
item.style.width = "".concat(100 * rectification, "%");
|
||
item.style.height = "".concat(100 * rectification, "%");
|
||
}
|
||
item.style.transform = "scale(".concat(1 / Number(currScale), ")");
|
||
item.style.transformOrigin = "0 0";
|
||
}
|
||
}
|
||
catch (e_1_1) { e_1 = { error: e_1_1 }; }
|
||
finally {
|
||
try {
|
||
if (currEl_1_1 && !currEl_1_1.done && (_a = currEl_1.return)) _a.call(currEl_1);
|
||
}
|
||
finally { if (e_1) throw e_1.error; }
|
||
}
|
||
isElRectification = true;
|
||
}
|
||
function offelRectification() {
|
||
var e_2, _a;
|
||
if (!currelRectification)
|
||
return;
|
||
isElRectification = false;
|
||
try {
|
||
for (var _b = __values(Array.from(document.querySelectorAll(currelRectification))), _c = _b.next(); !_c.done; _c = _b.next()) {
|
||
var item = _c.value;
|
||
item.style.width = "";
|
||
item.style.height = "";
|
||
item.style.transform = "";
|
||
}
|
||
}
|
||
catch (e_2_1) { e_2 = { error: e_2_1 }; }
|
||
finally {
|
||
try {
|
||
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
|
||
}
|
||
finally { if (e_2) throw e_2.error; }
|
||
}
|
||
}
|
||
function keepFit(dw, dh, dom, ignore, limit, cssMode) {
|
||
var e_3, _a;
|
||
if (cssMode === void 0) { cssMode = "scale"; }
|
||
var clientHeight = document.documentElement.clientHeight;
|
||
var clientWidth = document.documentElement.clientWidth;
|
||
currScale =
|
||
clientWidth / clientHeight < dw / dh ? clientWidth / dw : clientHeight / dh;
|
||
currScale = Math.abs(1 - currScale) > limit ? currScale : 1;
|
||
autofit.scale = +currScale;
|
||
var height = Math.round(clientHeight / Number(currScale));
|
||
var width = Math.round(clientWidth / Number(currScale));
|
||
dom.style.height = "".concat(height, "px");
|
||
dom.style.width = "".concat(width, "px");
|
||
if (cssMode === "zoom") {
|
||
dom.style.zoom = "".concat(currScale);
|
||
}
|
||
else {
|
||
dom.style.transform = "scale(".concat(currScale, ")");
|
||
}
|
||
var ignoreStyleDOM = document.querySelector("#ignoreStyle");
|
||
ignoreStyleDOM.innerHTML = "";
|
||
try {
|
||
for (var _b = __values(ignore), _c = _b.next(); !_c.done; _c = _b.next()) {
|
||
var temp = _c.value;
|
||
var item = temp;
|
||
var itemEl = item.el || item.dom;
|
||
typeof item == "string" && (itemEl = item);
|
||
if (!itemEl || (typeof itemEl === "object" && !Object.keys(itemEl).length)) {
|
||
console.error("autofit: found invalid or empty selector/object: ".concat(itemEl));
|
||
continue;
|
||
}
|
||
var realScale = item.scale ? item.scale : 1 / Number(currScale);
|
||
var realFontSize = realScale != currScale && item.fontSize;
|
||
var realWidth = realScale != currScale && item.width;
|
||
var realHeight = realScale != currScale && item.height;
|
||
ignoreStyleDOM.innerHTML += "\n".concat(itemEl, " { \n transform: scale(").concat(realScale, ")!important;\n transform-origin: 0 0;\n ").concat(realWidth ? "width: ".concat(realWidth, "!important;") : '', "\n ").concat(realHeight ? "height: ".concat(realHeight, "!important;") : '', "\n }");
|
||
if (realFontSize) {
|
||
ignoreStyleDOM.innerHTML += "\n".concat(itemEl, " div ,").concat(itemEl, " span,").concat(itemEl, " a,").concat(itemEl, " * {\n font-size: ").concat(realFontSize, "px;\n }");
|
||
}
|
||
}
|
||
}
|
||
catch (e_3_1) { e_3 = { error: e_3_1 }; }
|
||
finally {
|
||
try {
|
||
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
|
||
}
|
||
finally { if (e_3) throw e_3.error; }
|
||
}
|
||
}
|
||
// UMD导出需要，UMD导出使用的 export default
|
||
// 所以 export 函数|变量|常量 导出的，都需要挂载到 autofit 上，也就是在 export default autofit 上了
|
||
autofit.elRectification = elRectification;
|
||
export { elRectification };
|
||
export default autofit;
|