MrZ1

Nieko neismeta... Stai pilnas kodas

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:paddingBottom="@dimen/activity_vertical_margin"

android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

tools:context=".MainActivity" >

<LinearLayout

android:id="@+id/linearLayout1"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:layout_alignParentTop="true"

android:orientation="vertical" >

<TextView

android:id="@+id/num1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="@string/num1" />

<EditText

android:id="@+id/num1Text"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:ems="10" >

<requestFocus />

</EditText>

<TextView

android:id="@+id/num2"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="@string/num2" />

<EditText

android:id="@+id/num2Text1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:ems="10" />

<Button

android:id="@+id/button1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:onClick="calculate"

android:text="@string/calc" />

</LinearLayout>

<TextView

android:id="@+id/answertxt"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_alignParentLeft="true"

android:layout_alignTop="@+id/linearLayout1"

android:layout_marginTop="174dp"

android:text="@string/ans" />

</RelativeLayout>

Gal gali placiau truputi, nes as kolkas zalias ant eclipse :/

package com.example.mano;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.view.View;

import android.widget.EditText;

import android.widget.TextView;

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

public void calculate(View v){

EditText number1text=(EditText)findViewById(R.id.num1);

EditText number2text=(EditText)findViewById(R.id.num2);

Integer num1=Integer.parseInt(number1text.getText().toString()), num2=Integer.parseInt(number2text.getText().toString());

Integer ans=num1-num2;

TextView answer=(TextView)findViewById(R.id.answertxt);

answer.setText("Answer: "+ans.toString());

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.main, menu);

return true;

}

}

Gal zinote kur klaida nes paleidus per emuliatoriu programa ir paspaudus calculate issijungia apps'as