Android and arduino

I hope someone can help me =(

I want to read the value of a temperature sensor (which is linked to arduino) in my android app.. I use basic4android to program the android app

How can i do to read the value in a textbox in the app?

How can i do to read the value in a textbox in the app?

How is the Arduino displaying a text box? How is the user entering a value in the text box on the Arduino?

i want to send the value sent by arduino in a text box or something else in android app

i want to send the value sent by arduino in a text box or something else in android app

So, you don't actually have an Arduino question?