click.java

@Override
public void onClick(View v) {
  Class<?> activity = null;
  
  switch(v.getId()) {
    case R.id.myprojects_button:
      activity = MyProjectsActivity.class;
      break;
    case R.id.projectsupport_button:
      activity = ProjectSupportActivity.class;
      break;
  }
  
  Intent intent = new Intent(this, activity);
  startActivity(intent);
}