Java tutorial
package com.collabora.xwperf.notxw_contacts; /* * Copyright 2014 Intel Corporation. All rights reserved. * License: BSD-3-clause-Intel, see LICENSE.txt */ import android.content.res.Configuration; import android.os.Bundle; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarActivity; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.widget.Toolbar; import android.view.MenuItem; import android.view.View; import com.collabora.xwperf.fps_measure_module.FpsGraphView; import com.collabora.xwperf.fps_measure_module.FpsMeterView; import com.collabora.xwperf.fps_measure_module.IFpsListener; import com.collabora.xwperf.notxw_contacts.fragments.MainFragment; import org.androidannotations.annotations.EActivity; @EActivity public class MainActivity extends ActionBarActivity implements View.OnClickListener { private FpsMeterView fpsMeter; private FpsGraphView fpsGraph; private ActionBarDrawerToggle toggle; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); boolean showDrawer = getResources().getBoolean(R.bool.show_drawer); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_widget); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(showDrawer); if (showDrawer) { DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); drawerLayout.setStatusBarBackgroundColor(getResources().getColor(R.color.material_green_700)); toggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.navigation_drawer_open, R.string.navigation_drawer_close); toggle.setDrawerIndicatorEnabled(true); drawerLayout.setDrawerListener(toggle); } fpsMeter = (FpsMeterView) findViewById(R.id.fps_meter); fpsGraph = (FpsGraphView) findViewById(R.id.fps_graph_view); fpsGraph.setOnClickListener(this); if (savedInstanceState == null) { getSupportFragmentManager().beginTransaction().add(R.id.container, MainFragment.newInstance()).commit(); } } @Override protected void onResume() { super.onResume(); fpsMeter.setFpsListener(new IFpsListener() { @Override public void onFpsCount(long fps) { fpsGraph.addValue(fps); } }); } @Override protected void onPause() { super.onPause(); fpsMeter.removeFpsListener(); } @Override public void onClick(View v) { if (v == fpsGraph) { v.postInvalidate(); } } @Override public boolean onOptionsItemSelected(MenuItem item) { return toggle != null && toggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); if (toggle != null) toggle.syncState(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); if (toggle != null) toggle.onConfigurationChanged(newConfig); } }