Android Open Source - spotastop Spot Activity

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Back to project page spotastop.
License

The source code is released under:
MIT License
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Java Source Code

package com.cipciop.spotastop;
/*from www.ja  v  a2  s .  c  o  m*/
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Build;
import android.os.Bundle;
import android.text.Html;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TextView;

public class SpotActivity extends Activity {

  /**
   * All activities that uses this class must register this receiver to the
   * location service
   */
  public LocationListener locationListener = new LocationListener() {
    @SuppressLint("NewApi")
    public void onLocationChanged(Location location) {

      boolean found = false;
      if (!location.getProvider().equals(LocationManager.GPS_PROVIDER)) {
        found = true;
      } else {
        if (location.getAccuracy() < 30) {
          found = true;
        }
      }
      if (found) {
        ((TextView) SpotActivity.this
            .findViewById(R.id.actualPositionText)).setText(Html
            .fromHtml("Linea "
                + StopSpotApp.getInstance().getActualLine()
                    .getName()
                + " <br>Posizione rilevata :) <br> lat:"
                + String.valueOf(location.getLatitude())
                + "lng:"
                + String.valueOf(location.getLongitude())));
        StopSpotApp.getInstance().setActualLocation(location);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
          final int animTime = getResources().getInteger(
              android.R.integer.config_longAnimTime);
          ((ViewGroup) findViewById(R.id.interactive)).animate()
              .setDuration(animTime).alpha(1);
        } else
          ((ViewGroup) findViewById(R.id.interactive)).setAlpha(1);
      } else {
        StopSpotApp.getInstance().setActualLocation(null);
        ((TextView) SpotActivity.this
            .findViewById(R.id.actualPositionText))
            .setText("Precisione della posizione insufficiente");
      }

    }

    @Override
    public void onProviderDisabled(String provider) {
      SpotActivity.this.findViewById(R.id.noLocationLayout)
          .setVisibility(View.VISIBLE);
    }

    @Override
    public void onProviderEnabled(String provider) {
      SpotActivity.this.findViewById(R.id.noLocationLayout)
          .setVisibility(View.GONE);
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {

    };
  };

  private LocationManager locationManager;
  private String provider;

  @Override
  protected void onCreate(Bundle savedInstanceState) {

    locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_spot);

    SpotActivity.this.findViewById(R.id.noLocationLayout).setVisibility(
        View.GONE);
    SpotActivity.this.findViewById(R.id.push_stop).setOnClickListener(
        new OnClickListener() {

          @SuppressLint("NewApi")
          @Override
          public void onClick(View v) {

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
              final int animTime = getResources().getInteger(
                  android.R.integer.config_longAnimTime);
              ((ViewGroup) findViewById(R.id.interactive))
                  .animate().setDuration(animTime).alpha(0);
            } else
              ((ViewGroup) findViewById(R.id.interactive))
                  .setAlpha(0);

            ((TextView) SpotActivity.this
                .findViewById(R.id.actualPositionText))
                .setText(getResources().getString(
                    R.string.pushingStop));

            StopSpotApp.getInstance().pushNewStop();

          }
        });
    SpotActivity.this.findViewById(R.id.line_change).setOnClickListener(
        new OnClickListener() {

          @SuppressLint("NewApi")
          @Override
          public void onClick(View v) {

            Intent i = new Intent(SpotActivity.this,
                SelectBusLine.class);
            startActivity(i);

          }
        });

  }

  /* Request updates at startup */
  @SuppressLint("NewApi")
  @Override
  protected void onResume() {
    super.onResume();

    Criteria criteria = new Criteria();
    provider = locationManager.getBestProvider(criteria, false);
    locationManager.requestLocationUpdates(provider, 100, 1,
        this.locationListener);

    if (StopSpotApp.getInstance().getActualLocation() == null) {
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        final int animTime = getResources().getInteger(
            android.R.integer.config_longAnimTime);
        ((ViewGroup) findViewById(R.id.interactive)).animate()
            .setDuration(animTime).alpha(0);
      } else
        ((ViewGroup) findViewById(R.id.interactive)).setAlpha(0);
    }

    IntentFilter focusChangedFilter = new IntentFilter();
    focusChangedFilter
        .addAction("com.cipciop.spotastop.stopsPushCompleted");
    this.registerReceiver(this.stopsPushCompletedReceiver,
        focusChangedFilter);
  }

  @Override
  protected void onPause() {
    super.onPause();
    locationManager.removeUpdates(this.locationListener);
    this.unregisterReceiver(stopsPushCompletedReceiver);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.spot, menu);
    return true;
  }

  private BroadcastReceiver stopsPushCompletedReceiver = new BroadcastReceiver() {
    @SuppressLint("NewApi")
    @Override
    public void onReceive(Context context, Intent intent) {
      ((TextView) SpotActivity.this.findViewById(R.id.actualPositionText))
          .setText(getResources()
              .getString(R.string.new_stop_created));
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        final int animTime = getResources().getInteger(
            android.R.integer.config_longAnimTime);
        ((ViewGroup) findViewById(R.id.interactive)).animate()
            .setDuration(animTime).alpha(1);
      } else
        ((ViewGroup) findViewById(R.id.interactive)).setAlpha(1);

    }

  };
}
Java Source Code List
