olympus-r-egret/egret/command/UpdateScreenSizeCommand.js

Olympus的Egret表现层库

import * as tslib_1 from "tslib";
import Command from "olympus-r/core/command/Command";
import EgretBridge from "../../EgretBridge";
/**
 * @author Raykid
 * @email initial_r@qq.com
 * @create date 2018-02-05
 * @modify date 2018-02-05
 *
 * 这个命令是为了修复egret在display==none时获取自身尺寸是空尺寸的bug
*/
var UpdateScreenSizeCommand = /** @class */ (function (_super) {
    tslib_1.__extends(UpdateScreenSizeCommand, _super);
    function UpdateScreenSizeCommand() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    UpdateScreenSizeCommand.prototype.exec = function () {
        var params = this.msg.params;
        var to = params[0];
        var from = params[1];
        if (to && to.bridge.type === EgretBridge.TYPE && from && from.bridge.type !== EgretBridge.TYPE) {
            // 是从其他类型场景跳转回来的，为了防止在其他场景触发过resize导致egret尺寸失效，更新一次屏幕尺寸
            egret.updateAllScreens();
        }
    };
    return UpdateScreenSizeCommand;
}(Command));
export default UpdateScreenSizeCommand;