box-client/assets/script/core/model/UIMgr.js

/**
 * 界面相关的工具
 */

require("UIInfo")
const Proxy = require('Proxy');
const ViewBase = require('ViewBase');

/**
 * 登录数据管理
 */
let UIMgr = {
    //* ************* 初始化 ************* *//
    /**
     * 初始化
     *
     */

    init () {
        if (CC_EDITOR) {
            return;
        }

        // 常亮定义
        this.defaultUIPath = 'edt_prefab/';

        this.uiRoots = {
            [JMC.Proxy.Main]:"Main",
            [JMC.Proxy.Navigation]:"Navigation",
            [JMC.Proxy.Toast]:"Toast",
            [JMC.Proxy.UI]:"UI",
        };
    },

    getUIRoot () {
        let curScene = cc.director.getScene();
        let root = curScene.getChildByName('Canvas').getChildByName("Root").getChildByName("UIRoot");
        return root;
    },

    open(type, param) {
        let prefabPath = this.defaultUIPath + JMC.UIPath[type];
        this.showUI(prefabPath, param)
    },

    showUI(prefabPath, param, cb, cache = false) {
        G.LogUtils.warn('showAlert', prefabPath);
        let self = this;
        cc.loader.loadRes(prefabPath, cc.Prefab, (completedCount, totalCount, item) => {
        }, (err, prefab) => {
            if (err) {
                G.AppUtils.getSceneCtrl().addToast('网络异常！');
                G.LogUtils.error('[showAlert]', err);
                if (cb) {
                    cb(undefined, 'error', err);
                }
                return;
            }

            let node = cc.instantiate(prefab);
            if (cb) {
                cb(alert, 'willShow', undefined);
            }

            let uiRoot = self.getUIRoot();

            let proxy = node.getComponent(Proxy);
            if (proxy){
                uiRoot = uiRoot.getChildByName(self.uiRoots[proxy.type])
                self.clearUIType(proxy.type, proxy.type == JMC.Proxy.Main)
            }

            let ret = self.safeAddChild(uiRoot, node);
            if (!ret) {
                return;
            }

            let viewBase = node.getComponent(ViewBase);
            if (viewBase) {
                viewBase.init(param)
            }

            if (!cache) {
                cc.loader.releaseRes(prefabPath);
            }
        });
    },

    safeAddChild(uiRoot, node) {
        if (!cc.isValid(node) || !cc.isValid(uiRoot)) {
            return false;
        }

        uiRoot.addChild(node);
        cc.game.emit('e_ui_push_alert', {node});
        return true;
    },

    clearUIType(type, isClear) {
        if (!isClear) {
            return
        }

        let uiRoot = this.getUIRoot();
        let typeRoot = uiRoot.getChildByName(this.uiRoots[type]);
        typeRoot.removeAllChildren();
    }
}

module.exports = UIMgr;