id:checkBox/text:變更背景顏色

id:progressBar/visibility:invisible
id:switch1/text:進度開關

id:progressBar2/progressBar(Horizontal)
id:button1/text:-10
id:button2/text:+10

id:seekBar/max:50/progress:25(預設放25)
id:textView/text:0

id:seekBar2/max:10/progress:3
id:textView2/text:0

id:ratingBar
id:textView3/text:0