zhaocha_game/assets/script/tools.ts

import { _decorator, assetManager, Component, ImageAsset, instantiate, Node, Prefab, resources, SpriteFrame, Texture2D } from 'cc';
import { gameManager } from './gameManager';
import { config } from './config';
import { toast } from './toast';
import { dialog } from './dialog/dialog';
const { ccclass, property } = _decorator;

export class tools  {
    public static showToast(text:string){
        if(gameManager.getTopLayer()==null){
            console.log("gameManager.topLayer -- null!");
            return;
        }
        resources.load(config.PREFAB_PATH.toast, Prefab, (err, prefab) => {
            if(err){
                console.log("addTopView -- err::",err);
                return;
            }

            let newNode:Node = instantiate(prefab);
            newNode.parent = gameManager.getTopLayer();
            newNode.getComponent(toast).showView(text);
        });
    }

    public static showDialog(text:string,call_yes=null,call_not=null){
        if(gameManager.getTopLayer()==null){
            console.log("gameManager.topLayer -- null!");
            return;
        }
        resources.load(config.PREFAB_PATH.dialog, Prefab, (err, prefab) => {
            if(err){
                console.log("addTopView -- err::",err);
                return;
            }

            let newNode:Node = instantiate(prefab);
            newNode.parent = gameManager.getTopLayer();
            newNode.getComponent(dialog).show(text,call_yes,call_not);
        });
    }


    public static showDialogOne(text:string,call_yes=null){
        if(gameManager.getTopLayer()==null){
            console.log("gameManager.topLayer -- null!");
            return;
        }
        resources.load(config.PREFAB_PATH.dialog, Prefab, (err, prefab) => {
            if(err){
                console.log("addTopView -- err::",err);
                return;
            }

            let newNode:Node = instantiate(prefab);
            newNode.parent = gameManager.getTopLayer();
            newNode.getComponent(dialog).showOne(text,call_yes);
        });
    }

    public static loadRemoteImg(url,call_back,id=null){
        assetManager.loadRemote<ImageAsset>(url, (err, imageAsset2)=>{
            if (!err && imageAsset2) {        
                const texture = new Texture2D();
                texture.image = imageAsset2;
                let spFrame2 = new SpriteFrame();     
                spFrame2.texture = texture;
                if(id!=null){
                    call_back(spFrame2,id);
                }else{
                    call_back(spFrame2);
                }
                
            }
        
        });
    }
    public static loadRemoteImgByCategoryid(categoryid:number,level:number,url,call_back,id=null){
        let map = gameManager.cache.get(`${level}_${categoryid}`)
        let isCache = false;
        if(map!=null&&map.size>0){
            if(map.get(url)){
                isCache =true;
                if(id!=null){
                    call_back(map.get(url),id);
                }else{
                    call_back(map.get(url));
                }
            }
        }
        if(!isCache){
            assetManager.loadRemote<ImageAsset>(url, (err, imageAsset2)=>{
                if (!err && imageAsset2) {        
                    const texture = new Texture2D();
                    texture.image = imageAsset2;
                    let spFrame2 = new SpriteFrame();     
                    spFrame2.texture = texture;
                    if(id!=null){
                        call_back(spFrame2,id);
                    }else{
                        call_back(spFrame2);
                    }
                    
                }
            
            });
        }
 
    }
}