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package dk.thoerup.pictureposter; |
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import java.io.File; |
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import java.nio.charset.Charset; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.apache.http.HttpResponse; |
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import org.apache.http.NameValuePair; |
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import org.apache.http.client.HttpClient; |
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import org.apache.http.client.methods.HttpPost; |
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import org.apache.http.client.utils.URLEncodedUtils; |
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import org.apache.http.entity.mime.MultipartEntity; |
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import org.apache.http.entity.mime.content.FileBody; |
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import org.apache.http.entity.mime.content.StringBody; |
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import org.apache.http.impl.client.DefaultHttpClient; |
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import org.apache.http.message.BasicNameValuePair; |
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import android.app.Activity; |
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import android.app.Dialog; |
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import android.app.ProgressDialog; |
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import android.content.Intent; |
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import android.database.Cursor; |
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import android.location.Criteria; |
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import android.location.Location; |
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import android.location.LocationListener; |
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import android.location.LocationManager; |
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import android.net.Uri; |
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import android.os.AsyncTask; |
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import android.os.Bundle; |
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import android.util.Log; |
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import android.view.View; |
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import android.view.View.OnClickListener; |
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import android.widget.Button; |
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import android.widget.ImageView; |
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import android.widget.TextView; |
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import android.widget.Toast; |
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public class PostActivity extends Activity implements LocationListener { |
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static final int IMAGE_PICK = 1000; |
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ImageView picture; |
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String media_path; |
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TextView title; |
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TextView note; |
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Location currentLocation; |
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LocationManager locManager; |
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/** Called when the activity is first created. */ |
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@Override |
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public void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
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setContentView(R.layout.main); |
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picture = (ImageView) findViewById(R.id.picture); |
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title = (TextView) findViewById(R.id.title); |
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note = (TextView) findViewById(R.id.note); |
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Button changePicture = (Button) findViewById(R.id.changePicture); |
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changePicture.setOnClickListener( new OnClickListener() { |
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public void onClick(View v) { |
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changePicture(); |
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} |
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}); |
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Button submit = (Button) findViewById(R.id.submit); |
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submit.setOnClickListener( new OnClickListener() { |
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public void onClick(View v) { |
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submit(); |
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} |
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}); |
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locManager = (LocationManager) getSystemService(LOCATION_SERVICE); |
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Criteria c = new Criteria(); |
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c.setAccuracy(Criteria.ACCURACY_FINE); |
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String provider = locManager.getBestProvider(c, true); |
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locManager.requestLocationUpdates(provider, 10, 0.0f, this); |
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|
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} |
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@Override |
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protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
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super.onActivityResult(requestCode, resultCode, data); |
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switch(requestCode) { |
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case IMAGE_PICK: |
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imagePicked(resultCode,data); |
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break; |
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} |
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|
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} |
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void imagePicked(int resultCode,Intent data) { |
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Log.i("PostActivity", "ResultCode " + resultCode); |
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if (resultCode != 0) { |
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Log.i("PostActivity", data.getDataString()); |
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Cursor c = managedQuery(data.getData(),null,null,null,null) ; |
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if( c.moveToFirst() ) { |
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media_path = c.getString(1) ; |
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Log.i("PostActivity", media_path); |
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picture.setImageURI( Uri.parse(media_path) ); |
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} else { |
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picture.setImageDrawable(null); |
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} |
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} |
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} |
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void changePicture() { |
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Intent intent = new Intent(Intent.ACTION_GET_CONTENT); |
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intent.setType("image/*"); |
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startActivityForResult(intent, IMAGE_PICK); |
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} |
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void submit() { |
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String titleStr = title.getText().toString(); |
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String noteStr = note.getText().toString(); |
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if (titleStr.trim().length() == 0) { |
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Toast.makeText(PostActivity.this, "Please enter a title", Toast.LENGTH_LONG).show(); |
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return; |
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} |
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if (noteStr.trim().length() == 0) { |
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Toast.makeText(PostActivity.this, "Please enter a note", Toast.LENGTH_LONG).show(); |
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return; |
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} |
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if (media_path == null || media_path.length() == 0) { |
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Toast.makeText(PostActivity.this, "Please select an picture", Toast.LENGTH_LONG).show(); |
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return; |
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} |
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UploaderTask task = new UploaderTask(); |
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task.execute(); |
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} |
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@Override |
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public void onLocationChanged(Location location) { |
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currentLocation = location; |
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locManager.removeUpdates(this); |
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} |
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@Override |
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public void onProviderDisabled(String provider) { |
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} |
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@Override |
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public void onProviderEnabled(String provider) { |
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} |
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@Override |
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public void onStatusChanged(String provider, int status, Bundle extras) { |
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} |
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class UploaderTask extends AsyncTask<Void, Void, Boolean> { |
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String titleStr; |
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String noteStr; |
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Dialog dlg; |
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@Override |
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protected void onPreExecute() { |
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super.onPreExecute(); |
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titleStr = title.getText().toString(); |
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noteStr = note.getText().toString(); |
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dlg = ProgressDialog.show(PostActivity.this, "PicturePoster", "Uploading data"); |
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} |
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@Override |
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protected Boolean doInBackground(Void... params) { |
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HttpPost post = new HttpPost("http://192.168.10.10:8080/PicturePosterService/PostServlet"); |
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MultipartEntity entity = new MultipartEntity(); |
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entity.addPart("file", new FileBody( new File(media_path), "image/jpeg") ); |
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try { |
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boolean hasLoc = currentLocation != null; |
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List<NameValuePair> data = new ArrayList<NameValuePair>(); |
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data.add( new BasicNameValuePair("title", titleStr) ); |
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data.add( new BasicNameValuePair("note", noteStr) ); |
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data.add( new BasicNameValuePair("latitude", hasLoc ? Float.toString((float)currentLocation.getLatitude()) : "") ); |
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data.add( new BasicNameValuePair("longitude", hasLoc ? Float.toString((float)currentLocation.getLongitude()) : "" ) ); |
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String encoded = URLEncodedUtils.format(data, "UTF-8"); |
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entity.addPart("text", new StringBody(encoded, URLEncodedUtils.CONTENT_TYPE, Charset.forName("UTF-8") )); |
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} catch (Exception e) { |
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Log.e("asdasd","asdasdasd",e); |
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} |
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post.setEntity(entity); |
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boolean ok = false; |
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HttpClient client = new DefaultHttpClient(); |
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try { |
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HttpResponse resp = client.execute(post); |
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Log.d("PostActivity", "" + resp.getStatusLine().getStatusCode() + ": " + resp.getStatusLine().getReasonPhrase() ); |
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if (resp.getStatusLine().getStatusCode() == 200) { |
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ok = true; |
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} |
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} catch (Exception e) { |
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Log.d("PostActivity", "upload failed", e); |
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} |
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return ok; |
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|
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} |
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@Override |
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protected void onPostExecute(Boolean result) { |
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super.onPostExecute(result); |
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dlg.dismiss(); |
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if (result == true) { |
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Toast.makeText(PostActivity.this, "Upload succeeded", Toast.LENGTH_LONG).show(); |
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} else { |
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Toast.makeText(PostActivity.this, "Upload failed", Toast.LENGTH_LONG).show(); |
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} |
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} |
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} |
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} |