Android Open Source - surveygcp G C P Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package org.droidplanner.gcp.activitys;
/*from   www  .j a  v a 2  s .c  o  m*/
import java.util.ArrayList;
import java.util.List;

import org.droidplanner.gcp.R;
import org.droidplanner.gcp.dialogs.openfile.OpenFileDialog;
import org.droidplanner.gcp.dialogs.openfile.OpenGcpFileDialog;
import org.droidplanner.gcp.file.IO.GcpReader;
import org.droidplanner.gcp.fragments.GcpMapFragment;
import org.droidplanner.gcp.fragments.GcpMapFragment.OnGcpClickListner;
import org.droidplanner.gcp.fragments.markers.MarkerManager.MarkerSource;
import org.droidplanner.gcp.gcp.Gcp;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import com.google.android.gms.maps.model.LatLng;

public class GCPActivity extends Activity implements OnGcpClickListner {

  public List<Gcp> gcpList;
  private GcpMapFragment gcpMapFragment;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

    setContentView(R.layout.activity_gcp);

    gcpList = new ArrayList<Gcp>();

    gcpMapFragment = ((GcpMapFragment) getFragmentManager()
        .findFragmentById(R.id.gcpMapFragment));
    clearWaypointsAndUpdate();

    checkIntent();
  }

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

  @Override
  public boolean onMenuItemSelected(int featureId, MenuItem item) {
    switch (item.getItemId()) {
    case R.id.menu_settings:
      startActivity(new Intent(this, SettingsActivity.class));
      return true;
    case R.id.menu_clear:
      clearWaypointsAndUpdate();
      return true;
    case R.id.menu_open_kmz:
      openGcpFile();
      return true;
    case R.id.menu_zoom:
      gcpMapFragment.zoomToExtents(getGcpCoordinates());
    default:
      return super.onMenuItemSelected(featureId, item);
    }
  }

  private List<LatLng> getGcpCoordinates() {
    List<LatLng> result = new ArrayList<LatLng>();
    for (Gcp latLng : gcpList) {
      result.add(latLng.coord);
    }
    return result;
  }

  public void openGcpFile() {
    OpenFileDialog dialog = new OpenGcpFileDialog() {
      @Override
      public void onGcpFileLoaded(List<Gcp> list) {
        if (list != null) {
          putListToGcp(list);
        }
      }
    };
    dialog.openDialog(this);
  }

  private void putListToGcp(List<Gcp> list) {
    gcpList.clear();
    gcpList.addAll(list);
    gcpMapFragment.markers.updateMarkers(gcpList, false,
        getApplicationContext());
    gcpMapFragment.zoomToExtents(getGcpCoordinates());
  }

  private void checkIntent() {
    Intent intent = getIntent();
    String action = intent.getAction();
    String type = intent.getType();
    if (Intent.ACTION_VIEW.equals(action) && type != null) {
      String path = intent.getData().getPath();
      Toast.makeText(this, path, Toast.LENGTH_LONG)
          .show();
      Log.d("GCP", "opening file "+path);
      GcpReader parser = (new GcpReader());
      boolean fileIsOpen = parser.openGCPFile(path);
      if (fileIsOpen) {
        putListToGcp(parser.gcpList);
      }
    }
  }

  public void clearWaypointsAndUpdate() {
    gcpList.clear();
    gcpMapFragment.markers.clear();
  }

  @Override
  public void onGcpClick(MarkerSource gcp) {
    ((org.droidplanner.gcp.gcp.Gcp) gcp).toogleState();
    gcpMapFragment.markers
        .updateMarker(gcp, false, getApplicationContext());
  }

}
Java Source Code List
