LicenseActivity.java

package com.ianhanniballake.contractiontimer.ui;

import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.TextView;

import com.google.android.gms.common.GoogleApiAvailability;
import com.ianhanniballake.contractiontimer.BuildConfig;
import com.ianhanniballake.contractiontimer.R;

/**
 * About screen for the application. Shows as a dialog on large devices
 */
public class LicenseActivity extends AppCompatActivity {
    private final static String TAG = LicenseActivity.class.getSimpleName();

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_license);
        final TextView googlePlayServicesLicense = (TextView) findViewById(R.id.googleplayservices_license);
        new AsyncTask<Void, Void, String>() {
            @Override
            protected String doInBackground(final Void... params) {
                return GoogleApiAvailability.getInstance().getOpenSourceSoftwareLicenseInfo(LicenseActivity.this);
            }

            @Override
            protected void onPostExecute(final String licenseInfo) {
                googlePlayServicesLicense.setText(licenseInfo);
            }
        }.execute();
    }

    @Override
    protected void onStart() {
        super.onStart();
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
        final boolean isLockPortrait = preferences.getBoolean(Preferences.LOCK_PORTRAIT_PREFERENCE_KEY, getResources()
                .getBoolean(R.bool.pref_lock_portrait_default));
        if (BuildConfig.DEBUG)
            Log.d(TAG, "Lock Portrait: " + isLockPortrait);
        if (isLockPortrait)
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        else
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
    }
}