Read this http://download.oracle.com/javase/1.4.2/docs/api/java/lang/Math.html (or a newer version) and try to implement the formula. If you have any problem come back. On Sep 19, 2011 9:42 PM, "leigh8347" <[email protected]> wrote: > I am currently working on an app that takes 4 user input values and > puts them through the following equation and gives an answer. The only > thing is that it wont work. > > the equation is as follows. > > answer = max { round ( (value1 / 10.9375)+(value2 / 9.2105)+(value3 / > 3.889)-(value4 / 12.5) ) ,0 } > > so far i have the following > > > package com.android.app; > > import android.app.Activity; > import android.os.Bundle; > import android.view.View; > import android.widget.Button; > import android.widget.EditText; > import android.widget.TextView; > > public class Equation extends Activity { > > Button submit; > EditText val1,val2,val3,val4r; > TextView answer; > > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > > /* First Tab Content */ > setContentView(R.layout.equation); > > val1 = (EditText) findViewById(R.id.value1); > val2 = (EditText) findViewById(R.id.value2); > val3 = (EditText) findViewById(R.id.value3); > val4 = (EditText) findViewById(R.id.value4); > submit = (Button) findViewById(R.id.submit); > answer = (TextView) findViewById(R.id.answer); > submit.setOnClickListener(new clicker()); > } > class clicker implements Button.OnClickListener > { > > public void onClick(View v) > { > String a,b,c,d; > Integer Int; > a = val1.getText().toString(); > b = val2.getText().toString(); > c = val3.getText().toString(); > d = val4.getText().toString(); > Int = max { round ( (a / 10.9375)+(b / 9.2105)+(c / 3.889)- > (d / 12.5) ) ,0 } > > points.setText(Int.toString()); > } > } > } > > > so... thats what i have, can you help? > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en
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