onClick takes a view as a parameter protected void onButtonClicked(View V). – Raghunandan · 2 ...and the method must also be public...not protected. · 1 · @ ... ... <看更多>

package net.foodloop.myapplication;. import android.os.Bundle;. import android.support.v4.app.Fragment;. import android.support.v7.app.ActionBarActivity;. ... <看更多>

The FragmentExample app shows a fragment with radio buttons. ... Download the FragmentExample_start Android Studio project. Refactor and rename the project ... ... <看更多>