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
69 lines (68 loc) • 2.52 kB
JavaScript
import { ColorFilter } from "../filters/ColorFilter";
import { Utils } from "../utils/Utils";
import { WeakObject } from "../utils/WeakObject";
export class UIUtils {
static fillArray(arr, str, type = null) {
var temp = arr.concat();
if (str) {
var a = str.split(",");
for (var i = 0, n = Math.min(temp.length, a.length); i < n; i++) {
var value = a[i];
temp[i] = (value == "true" ? true : (value == "false" ? false : value));
if (type != null)
temp[i] = type(value);
}
}
return temp;
}
static toColor(color) {
return Utils.toHexColor(color);
}
static gray(traget, isGray = true) {
if (isGray) {
UIUtils.addFilter(traget, UIUtils.grayFilter);
}
else {
UIUtils.clearFilter(traget, ColorFilter);
}
}
static addFilter(target, filter) {
var filters = target.filters || [];
filters.push(filter);
target.filters = filters;
}
static clearFilter(target, filterType) {
var filters = target.filters;
if (filters != null && filters.length > 0) {
for (var i = filters.length - 1; i > -1; i--) {
var filter = filters[i];
if (filter instanceof filterType)
filters.splice(i, 1);
}
target.filters = filters;
}
}
static _getReplaceStr(word) {
return UIUtils.escapeSequence[word];
}
static adptString(str) {
return str.replace(/\\(\w)/g, UIUtils._getReplaceStr);
}
static getBindFun(value) {
if (!UIUtils._funMap) {
UIUtils._funMap = new WeakObject();
}
var fun = UIUtils._funMap.get(value);
if (fun == null) {
var temp = "\"" + value + "\"";
temp = temp.replace(/^"\${|}"$/g, "").replace(/\${/g, "\"+").replace(/}/g, "+\"");
var str = "(function(data){if(data==null)return;with(data){try{\nreturn " + temp + "\n}catch(e){}}})";
fun = window.Laya._runScript(str);
UIUtils._funMap.set(value, fun);
}
return fun;
}
}
UIUtils.grayFilter = new ColorFilter([0.3086, 0.6094, 0.082, 0, 0, 0.3086, 0.6094, 0.082, 0, 0, 0.3086, 0.6094, 0.082, 0, 0, 0, 0, 0, 1, 0]);
UIUtils.escapeSequence = { "\\n": "\n", "\\t": "\t" };
UIUtils._funMap = null;