allstar/assets/scripts/utils/ButtonSelector.js

cc.Class({
    extends: cc.Component,

    properties: {

    },


    onLoad() {

        this.node.on(cc.Node.EventType.TOUCH_START, () => {
            this._setAllChildColor(this.node, new cc.Color(133, 133, 133, 255));
        });
        this.node.on(cc.Node.EventType.TOUCH_END, () => {
            this._setAllChildColor(this.node, new cc.Color(255, 255, 255, 255));
        });
        this.node.on(cc.Node.EventType.TOUCH_CANCEL, () => {
            this._setAllChildColor(this.node, new cc.Color(255, 255, 255, 255));
        });
    },


    _setAllChildColor(node, color) {
        if (node && node.active) {
            if (node.childrenCount > 0) {
                for (var i = 0; i < node.children.length; i++) {
                    this._setAllChildColor(node.children[i], color);
                }
            }
            node.color = color;
        }
    },

    onDestory() {
        this.node.off(cc.Node.EventType.TOUCH_START, this);
        this.node.off(cc.Node.EventType.TOUCH_END, this);
        this.node.off(cc.Node.EventType.TOUCH_CANCEL, this);
    }

});