1-) Android -  BUTTON KULLANIMI

Button button= (Button) findViewById(R.id.button);

button.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

Toast.makeText(getApplicationContext(),"butona tıklandı",Toast.LENGTH_SHORT).show();

}

});

ilk önce

---> public class MainActivity extends AppCompatActivity implements View.OnClickListener-->diyerek implements ederiz

---> public boolean onCreateOptionsMenu(Menu menu) {

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

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

btn= (Button) findViewById(R.id.button);

btn2= (Button) findViewById(R.id.button2);

btn3= (Button) findViewById(R.id.button3);

btn4= (Button) findViewById(R.id.button4);

btn5= (Button) findViewById(R.id.button5);

btn.setOnClickListener(this);

btn2.setOnClickListener(this);

btn3.setOnClickListener(this);

btn4.setOnClickListener(this);

btn5.setOnClickListener(this);

return true;

}

---> @Override

public void onClick(View v) {

int id=v.getId();

switch (id){

case R.id.button:

//yapılacak işlemler

Toast.makeText(getApplicationContext(),"1.buttona tıklandı",Toast.LENGTH_SHORT).show();

break;

case R.id.button2:

Toast.makeText(getApplicationContext(),"2.buttona tıklandı",Toast.LENGTH_SHORT).show();

break;

case R.id.button3:

Toast.makeText(getApplicationContext(),"3.buttona tıklandı",Toast.LENGTH_SHORT).show();

break;

case R.id.button4:

Toast.makeText(getApplicationContext(),"4.buttona tıklandı",Toast.LENGTH_SHORT).show();

break;

case R.id.button5:

Toast.makeText(getApplicationContext(),"5.buttona tıklandı",Toast.LENGTH_SHORT).show();

break;

}

}

1-)yenisi guncellendi

2-)eskisi