Android Open Source - City-Outdoors-Android Base New Feature Content Or Report Activity

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License

The source code is released under:
Copyright (c) 2012, Edinburgh Council All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are ...
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Java Source Code

package uk.co.jarofgreen.cityoutdoors.UI;
/* w w  w .j av a  2 s . c o m*/
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import uk.co.jarofgreen.cityoutdoors.R;
import uk.co.jarofgreen.cityoutdoors.Model.BaseUploadContentOrReport;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
/**
 * 
 * @author James Baster  <james@jarofgreen.co.uk>
 * @copyright City of Edinburgh Council & James Baster
 * @license Open Source under the 3-clause BSD License
 * @url https://github.com/City-Outdoors/City-Outdoors-Android
 */
public class BaseNewFeatureContentOrReportActivity extends BaseActivity  {

  protected static final int ACTION_TAKE_PHOTO = 1;
  protected static final int ACTION_SELECT_PHOTO = 2;
  
  protected static final String JPEG_FILE_PREFIX = "IMG_";
  protected static final String JPEG_FILE_SUFFIX = ".jpg";
  
  protected String photoFileName;
  
  protected LocationManager locationManager;
  
  protected BaseUploadContentOrReport uploadData;
  
    protected void promptForPosition() {
        
      if (!uploadData.hasPosition()) {

        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        final boolean gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);

          if (!gpsEnabled) {
            
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage("Please turn on GPS so we can get your current position.")
              .setCancelable(false)
              .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                  startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
  
                }
              });
            AlertDialog alert = builder.create();
            alert.show();
          }
          
        }
        
        
    }
    
    @Override
    public void onResume() {
      super.onResume();
      if (!uploadData.hasPosition()) locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
    }

    @Override
    public void onStop() {
      if (locationManager != null) locationManager.removeUpdates(locationListener);
      super.onStop();
    }


    protected File getAlbumDir() {
    File storageDir = null;

    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
      
      /**if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) {
        storageDir = new File(
              Environment.getExternalStoragePublicDirectory(
                Environment.DIRECTORY_PICTURES
              ), 
              getString(R.string.photo_album_name)
            );
      } else { **/
        storageDir =new File (
            Environment.getExternalStorageDirectory()
            + "/dcim/"
            + getString(R.string.photo_album_name)
        );
      //}

      if (storageDir != null) {
        if (! storageDir.mkdirs()) {
          if (! storageDir.exists()){
            Log.d("CameraSample", "failed to create directory");
            return null;
          }
        }
      }
      
    } else {
      Log.v(getString(R.string.app_name), "External storage is not mounted READ/WRITE.");
    }
    
    return storageDir;
  }
    

    public void onClickSelectPhoto(View v) {
      Intent i = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
      startActivityForResult(i, ACTION_SELECT_PHOTO);
    }
    
    public void onClickTakePhoto(View v) {
      Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
      
      
      String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
    File albumF = getAlbumDir();
    File imageF;
    try {
      imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
    } catch (IOException e) {
      // TODO 
      e.printStackTrace();
      return;
    }
    Log.d("PHOTO","Should Save in "+imageF.getAbsolutePath());
    photoFileName = imageF.getAbsolutePath();
      takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(imageF));
      
      startActivityForResult(takePictureIntent, ACTION_TAKE_PHOTO);
    }
    
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
      if (resultCode != RESULT_OK) {
        photoFileName= null;
        return;
      }
      
      if (requestCode == ACTION_TAKE_PHOTO && resultCode == RESULT_OK) {
        Log.d("PHOTO","Got Photo Back (Taken)");
        
      } else if (requestCode == ACTION_SELECT_PHOTO && resultCode == RESULT_OK) {
        Log.d("PHOTO","Got Photo Back (selected)");
        
        Uri selectedImage = intent.getData();
            String[] filePathColumn = { MediaStore.Images.Media.DATA };
    
            Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null);
            cursor.moveToFirst();
    
            int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
            photoFileName = cursor.getString(columnIndex);
            cursor.close();
        
      }
      
      
      if (photoFileName != null) {
        
        uploadData.setPhotoFileName(photoFileName);
        
      ImageView ivPhoto = (ImageView)findViewById(R.id.photo_preview);
      ivPhoto.setImageBitmap(uploadData.getPhotoThumbNailBitmap());
      ivPhoto.setVisibility(View.VISIBLE);
      }
    }
    
    protected final LocationListener locationListener = new LocationListener() {
      public void onLocationChanged(Location location) {
        uploadData.setLatLng((float)location.getLatitude(),(float)location.getLongitude());
      }

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

      public void onProviderEnabled(String provider) {}

      public void onProviderDisabled(String provider) {
      }
    };    
    
  
}
Java Source Code List
