laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
243 lines (242 loc) • 10.3 kB
JavaScript
import { Matrix } from "../maths/Matrix";
import { Graphics } from "../display/Graphics";
import { ILaya } from "../../ILaya";
import { HitArea } from "../utils/HitArea";
export class ClassUtils {
static regClass(className, classDef) {
ClassUtils._classMap[className] = classDef;
}
static regShortClassName(classes) {
for (var i = 0; i < classes.length; i++) {
var classDef = classes[i];
var className = classDef.name;
ClassUtils._classMap[className] = classDef;
}
}
static getRegClass(className) {
return ClassUtils._classMap[className];
}
static getClass(className) {
var classObject = ClassUtils._classMap[className] || ClassUtils._classMap['Laya.' + className] || className;
var glaya = ILaya.Laya;
if (typeof (classObject) == 'string')
return (ILaya.__classMap[classObject] || glaya[className]);
return classObject;
}
static getInstance(className) {
var compClass = ClassUtils.getClass(className);
if (compClass)
return new compClass();
else
console.warn("[error] Undefined class:", className);
return null;
}
static createByJson(json, node = null, root = null, customHandler = null, instanceHandler = null) {
if (typeof (json) == 'string')
json = JSON.parse(json);
var props = json.props;
if (!node) {
node = instanceHandler ? instanceHandler.runWith(json) : ClassUtils.getInstance(props.runtime || json.type);
if (!node)
return null;
}
var child = json.child;
if (child) {
for (var i = 0, n = child.length; i < n; i++) {
var data = child[i];
if ((data.props.name === "render" || data.props.renderType === "render") && node["_$set_itemRender"])
node.itemRender = data;
else {
if (data.type == "Graphic") {
ClassUtils._addGraphicsToSprite(data, node);
}
else if (ClassUtils._isDrawType(data.type)) {
ClassUtils._addGraphicToSprite(data, node, true);
}
else {
var tChild = ClassUtils.createByJson(data, null, root, customHandler, instanceHandler);
if (data.type === "Script") {
if ("owner" in tChild) {
tChild["owner"] = node;
}
else if ("target" in tChild) {
tChild["target"] = node;
}
}
else if (data.props.renderType == "mask") {
node.mask = tChild;
}
else {
node.addChild(tChild);
}
}
}
}
}
if (props) {
for (var prop in props) {
var value = props[prop];
if (prop === "var" && root) {
root[value] = node;
}
else if (value instanceof Array && node[prop] instanceof Function) {
node[prop].apply(node, value);
}
else {
node[prop] = value;
}
}
}
if (customHandler && json.customProps) {
customHandler.runWith([node, json]);
}
if (node["created"])
node.created();
return node;
}
static _addGraphicsToSprite(graphicO, sprite) {
var graphics = graphicO.child;
if (!graphics || graphics.length < 1)
return;
var g = ClassUtils._getGraphicsFromSprite(graphicO, sprite);
var ox = 0;
var oy = 0;
if (graphicO.props) {
ox = ClassUtils._getObjVar(graphicO.props, "x", 0);
oy = ClassUtils._getObjVar(graphicO.props, "y", 0);
}
if (ox != 0 && oy != 0) {
g.translate(ox, oy);
}
var i, len;
len = graphics.length;
for (i = 0; i < len; i++) {
ClassUtils._addGraphicToGraphics(graphics[i], g);
}
if (ox != 0 && oy != 0) {
g.translate(-ox, -oy);
}
}
static _addGraphicToSprite(graphicO, sprite, isChild = false) {
var g = isChild ? ClassUtils._getGraphicsFromSprite(graphicO, sprite) : sprite.graphics;
ClassUtils._addGraphicToGraphics(graphicO, g);
}
static _getGraphicsFromSprite(dataO, sprite) {
if (!dataO || !dataO.props)
return sprite.graphics;
var propsName = dataO.props.renderType;
if (propsName === "hit" || propsName === "unHit") {
var hitArea = sprite._style.hitArea || (sprite.hitArea = new HitArea());
if (!hitArea[propsName]) {
hitArea[propsName] = new Graphics();
}
var g = hitArea[propsName];
}
if (!g)
g = sprite.graphics;
return g;
}
static _getTransformData(propsO) {
var m;
if ("pivotX" in propsO || "pivotY" in propsO) {
m = m || new Matrix();
m.translate(-ClassUtils._getObjVar(propsO, "pivotX", 0), -ClassUtils._getObjVar(propsO, "pivotY", 0));
}
var sx = ClassUtils._getObjVar(propsO, "scaleX", 1), sy = ClassUtils._getObjVar(propsO, "scaleY", 1);
var rotate = ClassUtils._getObjVar(propsO, "rotation", 0);
var skewX = ClassUtils._getObjVar(propsO, "skewX", 0);
var skewY = ClassUtils._getObjVar(propsO, "skewY", 0);
if (sx != 1 || sy != 1 || rotate != 0) {
m = m || new Matrix();
m.scale(sx, sy);
m.rotate(rotate * 0.0174532922222222);
}
return m;
}
static _addGraphicToGraphics(graphicO, graphic) {
var propsO;
propsO = graphicO.props;
if (!propsO)
return;
var drawConfig;
drawConfig = ClassUtils.DrawTypeDic[graphicO.type];
if (!drawConfig)
return;
var g = graphic;
var params = ClassUtils._getParams(propsO, drawConfig[1], drawConfig[2], drawConfig[3]);
var m = ClassUtils._tM;
if (m || ClassUtils._alpha != 1) {
g.save();
if (m)
g.transform(m);
if (ClassUtils._alpha != 1)
g.alpha(ClassUtils._alpha);
}
g[drawConfig[0]].apply(g, params);
if (m || ClassUtils._alpha != 1) {
g.restore();
}
}
static _adptLineData(params) {
params[2] = parseFloat(params[0]) + parseFloat(params[2]);
params[3] = parseFloat(params[1]) + parseFloat(params[3]);
return params;
}
static _adptTextureData(params) {
params[0] = ILaya.Loader.getRes(params[0]);
return params;
}
static _adptLinesData(params) {
params[2] = ClassUtils._getPointListByStr(params[2]);
return params;
}
static _isDrawType(type) {
if (type === "Image")
return false;
return type in ClassUtils.DrawTypeDic;
}
static _getParams(obj, params, xPos = 0, adptFun = null) {
var rst = ClassUtils._temParam;
rst.length = params.length;
var i, len;
len = params.length;
for (i = 0; i < len; i++) {
rst[i] = ClassUtils._getObjVar(obj, params[i][0], params[i][1]);
}
ClassUtils._alpha = ClassUtils._getObjVar(obj, "alpha", 1);
var m;
m = ClassUtils._getTransformData(obj);
if (m) {
if (!xPos)
xPos = 0;
m.translate(rst[xPos], rst[xPos + 1]);
rst[xPos] = rst[xPos + 1] = 0;
ClassUtils._tM = m;
}
else {
ClassUtils._tM = null;
}
if (adptFun && ClassUtils[adptFun]) {
rst = ClassUtils[adptFun](rst);
}
return rst;
}
static _getPointListByStr(str) {
var pointArr = str.split(",");
var i, len;
len = pointArr.length;
for (i = 0; i < len; i++) {
pointArr[i] = parseFloat(pointArr[i]);
}
return pointArr;
}
static _getObjVar(obj, key, noValue) {
if (key in obj) {
return obj[key];
}
return noValue;
}
}
ClassUtils.DrawTypeDic = { "Rect": ["drawRect", [["x", 0], ["y", 0], ["width", 0], ["height", 0], ["fillColor", null], ["lineColor", null], ["lineWidth", 1]]], "Circle": ["drawCircle", [["x", 0], ["y", 0], ["radius", 0], ["fillColor", null], ["lineColor", null], ["lineWidth", 1]]], "Pie": ["drawPie", [["x", 0], ["y", 0], ["radius", 0], ["startAngle", 0], ["endAngle", 0], ["fillColor", null], ["lineColor", null], ["lineWidth", 1]]], "Image": ["drawTexture", [["x", 0], ["y", 0], ["width", 0], ["height", 0]]], "Texture": ["drawTexture", [["skin", null], ["x", 0], ["y", 0], ["width", 0], ["height", 0]], 1, "_adptTextureData"], "FillTexture": ["fillTexture", [["skin", null], ["x", 0], ["y", 0], ["width", 0], ["height", 0], ["repeat", null]], 1, "_adptTextureData"], "FillText": ["fillText", [["text", ""], ["x", 0], ["y", 0], ["font", null], ["color", null], ["textAlign", null]], 1], "Line": ["drawLine", [["x", 0], ["y", 0], ["toX", 0], ["toY", 0], ["lineColor", null], ["lineWidth", 0]], 0, "_adptLineData"], "Lines": ["drawLines", [["x", 0], ["y", 0], ["points", ""], ["lineColor", null], ["lineWidth", 0]], 0, "_adptLinesData"], "Curves": ["drawCurves", [["x", 0], ["y", 0], ["points", ""], ["lineColor", null], ["lineWidth", 0]], 0, "_adptLinesData"], "Poly": ["drawPoly", [["x", 0], ["y", 0], ["points", ""], ["fillColor", null], ["lineColor", null], ["lineWidth", 1]], 0, "_adptLinesData"] };
ClassUtils._temParam = [];
ClassUtils._classMap = {};