[AC-4758] Android: add autoClose to AlertDialog to keep it open after clicking

Ti.UI.setBackgroundColor('white');
var win = Ti.UI.createWindow({
    title: 'Click window to test',
    backgroundColor: 'white',
    layout: "vertical"
});

var btn1 = Ti.UI.createButton({
    title: "Alert 1"
});
win.add(btn1);
var btn2 = Ti.UI.createButton({
    title: "Alert 2"
});
win.add(btn2);
var btn3 = Ti.UI.createButton({
    title: "Alert 3"
});
win.add(btn3);

btn1.addEventListener('click', function(e) {
    var dialog = Ti.UI.createAlertDialog({
        message: 'autoClose not set - default way',
        ok: 'Okay',
        title: 'autoClose'
    });
    dialog.show();
});
btn2.addEventListener('click', function(e) {
    var dialog = Ti.UI.createAlertDialog({
        message: 'AutoClose true',
        ok: 'Okay',
        title: 'autoClose',
        autoClose: true
    });
    dialog.show();
});
btn3.addEventListener('click', function(e) {
    var dialog = Ti.UI.createAlertDialog({
        cancel: 1,
        buttonNames: ['Confirm', 'Cancel', 'Help'],
        message: 'Click confirm and wait 3sec',
        ok: 'Okay',
        title: 'autoClose',
        autoClose: false
    });
    dialog.addEventListener('click', function(e) {
        Ti.API.info('e.index: ' + e.index);
        if (e.index == 0) {
            dialog.setMessage("closing...please wait 3sec")
            setTimeout(function() {
                dialog.hide();
            }, 3000)
        } else {
            alert("Click confirm and wait")
        }
    });
    dialog.show();
});
win.open();