Cocos3.4.2版本 获取手指滑动到的区域的Label文本并记录文本内容进行判定操作

 
 
import { _decorator, Component, Event, EventTouch, find, Input, input, Label, Node, Rect, sys, TextAsset, tween, UIOpacity, UITransform, Vec2, Vec3 } from 'cc';
import { JsonMgr } from '../Managers/JsonMgr';
import { strings } from '../Struct/GameStruct';
import { GAMEFUNC } from '../Tip/GameFunc';
import { SingleMgr } from '../Managers/SingleMgr';
 
const { ccclass, property } = _decorator;
 
///用于获取手指滑动区域的文本并记录文本内容
@ccclass('Getstring')
export class Getstring extends Component {
    label: Label;
 
    b: boolean = true;
    op:UIOpacity;
    onLoad() {
        let a = GAMEFUNC.Search(this.node, "name");
        this.label = a.getComponent(Label);
        this.op=a.getComponent(UIOpacity);
        //this.label = this.node.getChildByName("name").getComponent(Label);
        //input.on(Input.EventType.TOUCH_END, this.onTouchEnd, this);
        //input.on(Input.EventType.TOUCH_START, this.onTouchStart, this);
        input.on(Input.EventType.TOUCH_MOVE, this.onTouchMove, this);
        this.node.parent.parent.on(Node.EventType.TOUCH_END, this.onTouchEnd, this);
        
        //this.node.on(Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
        //JsonMgr.getInstance().SetJsonOne(strings.InputTxt,"");  //初始化数据
 
 
    }
    start() {
 
    }
 
    update(deltaTime: number) {
 
    }
 
    onTouchEnd(event: EventTouch) {
        
        this.b = true;
        //JsonMgr.getInstance().SetJsonOne(strings.InputTxt,"");    //清空数据
        //判断内容
        //JsonMgr.getInstance().SetJson(strings.InputTxt);  
        SingleMgr.getInstance().csvKnow = true;  //允许查看  
        
        // if(SingleMgr.getInstance().ShowText){
        //     console.log("渐变！！！");
        //     tween(this.op)
        //     .to(1, {opacity: 0})
        //     .to(1, {opacity: 255})
        //     .start();
        //     SingleMgr.getInstance().ShowText=false;
        // }   
    }
 
    onTouchMove(event: EventTouch) {
        const x=event.touch.getUILocationX();
        const y=event.touch.getUILocationY();
 
        //const touchPos = event.getLocation();
        //const localPos = this.node.getComponent(UITransform).convertToNodeSpaceAR(new Vec3(touchPos.x, touchPos.y));
        const localPos = this.node.getComponent(UITransform).convertToNodeSpaceAR(new Vec3(x, y));
        const size = this.node.getComponent(UITransform).contentSize;
        const rect = new Rect(-size.width / 2, -size.height / 2, size.width, size.height);
        //console.log("位置更新:"+localPos);
        if (rect.contains(new Vec2(localPos.x, localPos.y))) {
            const text = this.label.string;
            if (this.b) {
                //动画效果
                tween(this.node)
                    .to(0.2, { scale: new Vec3(1.2, 1.2, 1.2) })
                    .to(0.1, { scale: new Vec3(1, 1, 1) })
                    .start();
                let inputText = JsonMgr.getInstance().GetJson(strings.InputTxt);
                // 在这里操作获取到的文本内容                
                JsonMgr.getInstance().SetJsonOne(strings.InputTxt, inputText + text);//字符串连接
                this.b = false;
                let te = JsonMgr.getInstance().GetJson(strings.InputTxt);  //字符串赋值
                console.log(te);
            }
 
        }
    }
 
}
 
    //递归获取子物体
    public static Search(targetNode: Node, name: string): Node {
        if (targetNode.name == name) {
            return targetNode;
        }
 
        for (let i = 0; i < targetNode.children.length; i++) {
            const child = targetNode.children[i];
            let result = this.Search(child, name);
            if (result != null) {
                return result;
            }
        }
 
        return null;
    }
}

注：可以获取到多个挂载到此脚本的文本内容

例如：每个框都挂载这个脚本时，通过拖动即可获取到其内容