SampleListActivity.java 文件源码

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_single_pane);

    Toolbar toolbar = (Toolbar) findViewById(R.id.app_toolbar);
    setSupportActionBar(toolbar);

    if (savedInstanceState == null) {
        FragmentManager.enableDebugLogging(true);
        getSupportFragmentManager().beginTransaction()
                .add(R.id.container, SampleListFragment.newInstance(), SampleListFragment.TAG)
                .commit();
    }

    // http response cache
    File httpCacheDir = new File(getCacheDir(), "http");
    long httpCacheSize = 100 * 1024 * 1024; // 100 MiB

    try {
        HttpResponseCache.install(httpCacheDir, httpCacheSize);
    } catch (IOException e) {
        Log.i(SampleListActivity.class.getSimpleName(), "HTTP response cache installation failed:" + e);
    }
}