myapp.js

var
	tabris=require('tabris')
	,page=new tabris.Page({
		topLevel:true,
		title:"myapp"
	})
	,pain=0
	,grumpy;

new tabris.Button({
	id:'magicButton',
	left:10,
	top:10,
	text:"Press Me!",
	}).on('select',function(){
	this.set("text","Ouch!!"+(++pain));
}).appendTo(page);

grumpy=new tabris.TextView({
	layoutData:{centerX:0,centerY:0},
	text:"Hey!"
	id:"voice",
}).appendTo(page);

if(pain>10){
	//yell at me
	grumpy.set("text","DUDE ENOUGH!");
}else if(pain>5){
	//raise voice
}else if(pain>2){
	//cut it
}

page.open();