Битый час бьюсь и не могу понять в чем же проблема...
Упростил программу до невозможности...
Выкладываю все, может кто-то что-то заметит...
activity_main.xml
[syntax=java]
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="
http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_weight="1"
android:orientation="vertical"
android:gravity="center_horizontal" >
<TextView
android:id="@+id/txt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Pype int here" />
<EditText
android:id="@+id/input"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="number"
android:ems="10"
android:text="3"
android:gravity="center_horizontal" >
<requestFocus />
</EditText>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<Button
android:id="@+id/calc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Calculate" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
[/syntax]
activity_calc.xml
[syntax=java]
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="
http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/Top_txt"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Output "
android:gravity="center_horizontal"
android:textAppearance="?android:attr/textAppearanceLarge" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/Calc_show"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="3"
android:text=""
android:gravity="center_horizontal"
android:textAppearance="?android:attr/textAppearanceLarge" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
[/syntax]
MainActivity.class
[syntax=java]
package com.example.int_test;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class MainActivity extends ActionBarActivity implements OnClickListener {
EditText input_int;
Button button_calc;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
input_int = (EditText) findViewById(R.id.input);
button_calc = (Button) findViewById(R.id.calc);
button_calc.setOnClickListener(this);
}
@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;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent (this, CalcActivity.class);
int num = Integer.parseInt( input_int.getText().toString() );
intent.putExtra("myKey", num );
startActivity(intent);
}
}
[/syntax]
CalcActivity.class
[syntax=java]
package com.example.int_test;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class CalcActivity extends Activity {
TextView Top_txt;
TextView Calc_show;
protected void onCreate (Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calc);
Top_txt = (TextView) findViewById(R.id.Top_txt);
Calc_show = (TextView) findViewById(R.id.Calc_show);
int defaultValue = 0;
int num = getIntent().getExtras().getInt( "myKey", defaultValue );
Calc_show.setText(num);
}
}
[/syntax]