Android Open Source - datasnap-android-estimote-sample Utils

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License

The source code is released under:

Apache License

Java Source Code

package datasnap.github.com.sampleapp;
/*  w w w .  j  av  a 2s. co  m*/
import android.content.Context;
import android.location.Location;

import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;

/**
 * Defines app-wide constants and utilities
 */
public final class Utils {

    // Debugging tag for the application
    public static final String APPTAG = "LocationSample";

    // Name of shared preferences repository that stores persistent state
    public static final String SHARED_PREFERENCES =
            "com.example.android.location.SHARED_PREFERENCES";

    // Key for storing the "updates requested" flag in shared preferences
    public static final String KEY_UPDATES_REQUESTED =
            "com.example.android.location.KEY_UPDATES_REQUESTED";

    /*
     * Define a request code to send to Google Play services
     * This code is returned in Activity.onActivityResult
     */
    public final static int CONNECTION_FAILURE_RESOLUTION_REQUEST = 9000;

    /*
     * Constants for location update parameters
     */
    // Milliseconds per second
    public static final int MILLISECONDS_PER_SECOND = 1000;

    // The update interval
    public static final int UPDATE_INTERVAL_IN_SECONDS = 20;

    // A fast interval ceiling
    public static final int FAST_CEILING_IN_SECONDS = 1;

    // Update interval in milliseconds
    public static final long UPDATE_INTERVAL_IN_MILLISECONDS =
            MILLISECONDS_PER_SECOND * UPDATE_INTERVAL_IN_SECONDS;

    // A fast ceiling of update intervals, used when the app is visible
    public static final long FAST_INTERVAL_CEILING_IN_MILLISECONDS =
            MILLISECONDS_PER_SECOND * FAST_CEILING_IN_SECONDS;

    // Create an empty string for initializing strings
    public static final String EMPTY_STRING = new String();



    public static String getTime() {
        Calendar c = Calendar.getInstance();
        Date d = c.getTime();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss ZZ");
        String currentDateandTime = sdf.format(d);
        return currentDateandTime;
    }



    /**
     * Get the latitude and longitude from the Location object returned by
     * Location Services.
     *
     * @param currentLocation A Location object containing the current location
     * @return The latitude and longitude of the current location, or null if no
     * location is available.
     */

    public static String getLatLng(Context context, Location currentLocation) {
        // If the location is valid
        if (currentLocation != null) {
            return ""+currentLocation.getLatitude()+
            currentLocation.getLongitude();
        } else {

            // Otherwise, return the empty string
            return EMPTY_STRING;
        }
    }
}

Java Source Code List

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