mk_framework/assets/script/game/component/tween/UIOpenAndClose.ts

const { ccclass, property, executeInEditMode, playOnFocus } = cc._decorator;
/** 效果类型 */
enum EffectType {
    none = 0,   //无
    scale = 1,  //缩放
    scaleToPoint = 2,    //缩放到某点
    centerUnfolding = 3,   //从中部展开
}
/**
 * 界面打开 和 关闭效果
 * 组件请挂载到对应ui界面上
 * @author 薛鸿潇
 */
@ccclass
@executeInEditMode()
@playOnFocus()
export default class UIOpenAndClose extends cc.Component {

    @property({ type: cc.Node, displayName: '动画节点' })
    private effect_par: cc.Node = null

    @property({ type: cc.Enum(EffectType), displayName: '打开动画节点效果', visible() { return this.effect_par } })
    private open_effect: EffectType = EffectType.scale;

    @property({ type: cc.Enum(EffectType), displayName: '关闭动画节点效果', visible() { return this.effect_par } })
    private close_effect: EffectType = EffectType.scale;

    @property({ displayName: '关闭节点缩小到此节点坐标', visible() { return this.close_effect == EffectType.scaleToPoint } })
    private close_toPoint: string = "";

    private _play_open: boolean = false;
    @property({ displayName: "预览开" })
    get play_open(): boolean {
        if (this._play_open) {
            this.showEffect();
            this._play_open = false;
        }
        return this._play_open;
    }
    set play_open(v: boolean) {
        this._play_open = v;
    }
    private _play_close: boolean = false;
    @property({ displayName: "预览关" })
    get play_close(): boolean {
        if (this._play_close) {
            this.effect_par.scale = 1;
            this.hideEffect();
            this._play_close = false;
        }
        return this._play_close;
    }
    set play_close(v: boolean) {
        this._play_close = v;
    }

    onLoad() {
        // this.node.on('ui-close', this.hideEffect, this);// 界面关闭事件
    }

    start() {
        if (CC_EDITOR) return;
        this.showEffect();
    }

    /**
     * 界面打开效果
     */
    private showEffect() {
        if (this.effect_par) {
            switch (this.open_effect) {
                case EffectType.none:
                    break;
                case EffectType.scale:
                    this.effect_par.scale = 0;
                    cc.tween(this.effect_par)
                        .to(0.15, { scale: 1 })
                        .start()
                    break;
                case EffectType.centerUnfolding:
                    this.effect_par.scaleX = 0;
                    cc.tween(this.effect_par)
                        .to(0.15, { scaleX: 1 })
                        .start()
                    break;
            }
        }
    }

    /**
     * 关闭打开效果
     * @param cb 结束回调
     */
    public hideEffect(cb: Function = null) {
        if (this.effect_par) {
            switch (this.close_effect) {
                case EffectType.none:
                    cb && cb();
                    break;
                case EffectType.scale:
                    cc.tween(this.effect_par)
                        .to(0.15, { scale: 0 })
                        .call(() => {
                            cb && cb();
                        })
                        .start()
                    break;
                case EffectType.scaleToPoint:
                    if (this.close_toPoint == "") {
                        console.error('需要配置缩小到终点节点路径')
                    } else {
                        let path = this.close_toPoint;
                        let node = cc.find(path);
                        if (node) {
                            let world_pos = node.parent.convertToWorldSpaceAR(node.getPosition());
                            let node_pos = this.effect_par.parent.convertToNodeSpaceAR(world_pos);
                            cc.tween(this.effect_par)
                                .to(0.3, { scale: 0, position: new cc.Vec3(node_pos.x, node_pos.y, 0) })
                                .call(() => {
                                    cb && cb();
                                })
                                .start()
                        } else {
                            cb && cb();
                            cc.error('关闭时动画节点未找到，请检查！！！！！')
                        }
                    }
                    break;
            }
        } else {
            cb && cb();
        }
    }
}