zkoss/zk

var MyComp4439 = zk.$extends(zul.Widget, {
    bind_: function () {
        this.$supers('bind_', arguments);
        var evtName = zk.mobile ? 'onZMouseDown' : 'onClick';
        this.domListen_(this.$n('btnA'), evtName, this.proxy(this._doClickA))
            .domListen_(this.$n('btnB'), evtName, this.proxy(this._doClickB));
    },
    unbind_: function () {
        var evtName = zk.mobile ? 'onZMouseDown' : 'onClick';
        this.domUnlisten_(this.$n('btnB'), evtName, this.proxy(this._doClickB))
            .domUnlisten_(this.$n('btnA'), evtName, this.proxy(this._doClickA));
        this.$supers('unbind_', arguments);
    },
    _doClickA: function () {
        zk.log('Click A', this);
    },
    _doClickB: function () {
        zk.log('Click B', this);
    },
    redraw: function (out) {
        out.push('<div', this.domAttrs_(), '>');
        out.push('<button id="', this.uuid, '-btnA">A</button><button id="', this.uuid, '-btnB">B</button>');
        out.push('</div>');
    }
});