SettingsActivity.java

package com.fanxin.huangfangyi.main.ulive.preference;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;

import com.fanxin.huangfangyi.R;


public class SettingsActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        Fragment newFragment = SettingsFragment.newInstance();
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
        transaction.replace(R.id.body, newFragment);
        transaction.commit();
    }

    public static Intent newIntent(Context context) {
        Intent intent = new Intent(context, SettingsActivity.class);
        return intent;
    }

    public static void intentTo(Context context) {
        context.startActivity(newIntent(context));
    }

}