package com.example.test;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.widget.Button;public class FragmentExample extends android.app.Fragment{ @Override public void onViewCreated(View view, Bundle savedInstanceState) { // TODO Auto-generated method stub super.onViewCreated(view, savedInstanceState); //Set a linearLayout to add buttons LinearLayout linearLayout = new LinearLayout(getActivity()); // Set the layout full width, full height LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); linearLayout.setLayoutParams(params); linearLayout.setOrientation(LinearLayout.HORIZONTAL); //or VERTICAL Button button = new Button(getActivity()); //For buttons visibility, you must set the layout params in order to give some width and height: LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); button.setLayoutParams(params); Button button2 = new Button(getActivity()); button2.setLayoutParams(params); //... and other views ViewGroup viewGroup = (ViewGroup) view; linearLayout.addView(button); linearLayout.addView(button2); viewGroup.addView(linearLayout); }}
