package com.androsz.electricsleepbeta.app; import android.os.Bundle; import android.support.v4.app.FragmentManager; import com.actionbarsherlock.view.Window; import com.androsz.electricsleepbeta.R; public class HistoryActivity extends HostActivity { @Override protected void onCreate(Bundle savedInstanceState) { requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); super.onCreate(savedInstanceState); // Set the default navigation mode as the history month fragment FragmentManager manager = getSupportFragmentManager(); if (manager.findFragmentById(android.R.id.content) == null) { manager.beginTransaction() .add(android.R.id.content, new HistoryListFragment()) .commit(); } } @Override protected int getContentAreaLayoutId() { return R.layout.activity_history; } }