How do you put the object class as a parameter?
-
public void onClick(View v) { switch (v.getId()) { case R.id.btnGallery: Intent intent = new Intent(this, ClassName1.class); startActivity(intent); break; case R.id.btnNew: intent = new Intent(this, ClassName2.class); startActivity(intent); break; case R.id.btnPrice: intent = new Intent(this, ClassName3.class); startActivity(intent); break; case R.id.btnCallBack: intent = new Intent(this, ClassName4.class); startActivity(intent); break; ... } }
Since there is a variety of uniform work (objective activity), it would be desirable to optimize.
Something like that:
public void classUsing (String s) {
Intent intent = new Intent(this, s.class); startActivity(intent);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btnGallery:
classUsing(ClassName1);
break;
case R.id.btnNew:
classUsing(ClassName2);
break;
case R.id.btnPrice:
classUsing(ClassName3);
break;
...
}
}
How do you put the class name in the form of an argument in another method and use it there?
-
<ИмяКласса>.class
TypeClass
♪ You can pass the class as a parameter in this way:public void doSomething(Class clazz) { Intent i = new Intent(context, clazz); }
Use of method:
doSomething(Class1.class);