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import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.graphics.Color;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private Button buttonEnHaut = null;
private Button buttonEnBas = null;
private Button buttonAGauche = null;
private Button buttonADroite = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonEnHaut = (Button) findViewById(R.id.buttonEnHaut);
buttonEnBas = (Button) findViewById(R.id.buttonEnBas);
buttonAGauche = (Button) findViewById(R.id.buttonAGauche);
buttonADroite = (Button) findViewById(R.id.buttonADroite);
buttonEnHaut.setOnClickListener(this);
buttonEnBas.setOnClickListener(this);
buttonAGauche.setOnClickListener(this);
buttonADroite.setOnClickListener(this);
}
@Override
public void onClick(View v) {
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams)buttonEnHaut.getLayoutParams();
switch (v.getId()) {
case R.id.buttonEnHaut:
buttonEnHaut.setBackgroundColor(Color.GREEN);
try {
Thread.sleep(1000);
} catch (Exception e) {}
buttonEnHaut.setBackgroundResource(android.R.drawable.btn_default); //cette ligne fait tout foirer
break;
case R.id.buttonEnBas:
break;
case R.id.buttonAGauche:
break;
case R.id.buttonADroite:
break;
}
}
} |
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