[英]How can i get the context from the main activity and put it in the other activity inside the GridLayoutManager context?
[英]how to use activity context from other activity?
我想使用下面另一个活动简单代码示例中的活动上下文有什么想法吗?
public class Activity_A extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_Activity_A);
}
}
public class Activity_B extends AppCompatActivity {
Dialog dialog1 ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_Activity_B);
dialog1 = new Dialog(I want Activity_A Context) ; // Is this possible ??
}
}
谢谢
Tamim,您绝对可以使用不同的 class 通过公开 static function 在其他 ZA2F2ED4F8EBC2ABC1DDC4
public class Utils {
public static void showDialog(Context context){
//// your code here
}
现在你可以在任何你想要的地方使用它......
Utils.showDialog(this);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.