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package com.example.app12;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.graphics.Color;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
EditText ed1,ed2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ed1=(EditText)findViewById(R.id.editText1);
ed2=(EditText)findViewById(R.id.editText2);
}
@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;
}
public void sum(View v){
showDialog(1);
v=getWindow().getDecorView();
v.setBackgroundResource(R.drawable.ic_launcher);
int n1=Integer.parseInt(ed1.getText().toString());
int n2=Integer.parseInt(ed2.getText().toString());
Toast.makeText(getApplicationContext(), "Sum:" + (n1 + n2),Toast.LENGTH_LONG).show();
}
protected Dialog onCreateDialog(int id) {
switch (id) {
case 1:
AlertDialog.Builder buil = new AlertDialog.Builder(this);
buil.setIcon(R.drawable.ic_launcher);
buil.setTitle("Display Sum!");
buil.setMessage("Do you want to display the Sum?");
buil.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
{
Toast.makeText(getApplicationContext(), "Sum Displayed", Toast.LENGTH_LONG).show();
}
}
});
return buil.create();
default:
break;
}
return super.onCreateDialog(id);
}
public void sub(View v){
v=getWindow().getDecorView();
v.setBackgroundColor(Color.CYAN);
int n1=Integer.parseInt(ed1.getText().toString());
int n2=Integer.parseInt(ed2.getText().toString());
Toast.makeText(getApplicationContext(), "Subtract:"+ (n1-n2), Toast.LENGTH_LONG).show();
}
public void mult(View v){
v=getWindow().getDecorView();
v.setBackgroundResource(R.drawable.dsk2);
int n1=Integer.parseInt(ed1.getText().toString());
int n2=Integer.parseInt(ed2.getText().toString());
Toast.makeText(getApplicationContext(), "Product:"+ (n1*n2), Toast.LENGTH_LONG).show();
}
public void divide(View v){
int n1=Integer.parseInt(ed1.getText().toString());
int n2=Integer.parseInt(ed2.getText().toString());
Toast.makeText(getApplicationContext(), "Divide:"+ (n1/n2), Toast.LENGTH_LONG).show();
}
@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);
}
}