LinearLayout mylayout = new LinearLayout(MainActivity.this);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
mylayout.setLayoutParams(params); mylayout.setOrientation(LinearLayout.VERTICAL);
final EditText myedittext = new EditText(MainActivity.this);
myedittext.setLayoutParams(new LinearLayout.LayoutParams(android.widget.LinearLayout.LayoutParams.MATCH_PARENT, android.widget.LinearLayout.LayoutParams.WRAP_CONTENT));
mylayout.addView(myedittext);
dialog.setView(mylayout);
myedittext.setHint("Enter your name");
