thoerup/pictureposter/PostActivity.java

package dk.thoerup.pictureposter;

import java.io.File;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Intent;
import android.database.Cursor;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class PostActivity extends Activity implements LocationListener {
        static final int IMAGE_PICK = 1000;
        
        ImageView picture;
        String media_path;
        TextView title;
        TextView note;
        
        Location currentLocation;
        LocationManager locManager;
        
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        picture = (ImageView) findViewById(R.id.picture);
        title = (TextView) findViewById(R.id.title);
        note = (TextView) findViewById(R.id.note);
        
        Button changePicture = (Button) findViewById(R.id.changePicture);
        changePicture.setOnClickListener( new OnClickListener() {
                        public void onClick(View v) {                           
                                changePicture();
                        }
        });
        
        Button submit = (Button) findViewById(R.id.submit);
        submit.setOnClickListener( new OnClickListener() {
                        public void onClick(View v) {                           
                                submit();
                        }               
        });
        
        locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
        Criteria c = new Criteria();
        c.setAccuracy(Criteria.ACCURACY_FINE);
        String provider = locManager.getBestProvider(c, true);        
        locManager.requestLocationUpdates(provider, 10, 0.0f, this);
        
    }
    
    
    @Override
        protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        
        switch(requestCode) {
        case IMAGE_PICK:
                imagePicked(resultCode,data);
                break;
        }
                
        }


    void imagePicked(int resultCode,Intent data) {
        Log.i("PostActivity", "ResultCode " + resultCode); 
        
        if (resultCode != 0) {
                Log.i("PostActivity", data.getDataString());
                Cursor c = managedQuery(data.getData(),null,null,null,null) ;
                
                if( c.moveToFirst() ) {
                        media_path = c.getString(1) ;
                        Log.i("PostActivity", media_path);
                        picture.setImageURI( Uri.parse(media_path) );
                } else {
                        picture.setImageDrawable(null);
                }
        }
    }

        void changePicture() {
        
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
        intent.setType("image/*");
        startActivityForResult(intent, IMAGE_PICK);
    }
 
        void submit() {
                String titleStr = title.getText().toString();
                String noteStr = note.getText().toString();
                
                if (titleStr.trim().length() == 0) {
                        Toast.makeText(PostActivity.this, "Please enter a title", Toast.LENGTH_LONG).show();
                        return;
                }
                if (noteStr.trim().length() == 0) {
                        Toast.makeText(PostActivity.this, "Please enter a note", Toast.LENGTH_LONG).show();
                        return;
                }
                
                if (media_path == null || media_path.length() == 0) {
                        Toast.makeText(PostActivity.this, "Please select an picture", Toast.LENGTH_LONG).show();
                        return;
                }
                
                UploaderTask task = new UploaderTask();
                task.execute();
        }

        
        @Override
        public void onLocationChanged(Location location) {
                currentLocation = location;
                locManager.removeUpdates(this);
        }

        @Override
        public void onProviderDisabled(String provider) {
        }

        @Override
        public void onProviderEnabled(String provider) {
        }

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }
        
        class UploaderTask extends AsyncTask<Void, Void, Boolean> {
                String titleStr;
                String noteStr;

                Dialog dlg;

                @Override
                protected void onPreExecute() {
                        super.onPreExecute();
                        titleStr = title.getText().toString();
                        noteStr = note.getText().toString();
                        
                        dlg = ProgressDialog.show(PostActivity.this, "PicturePoster", "Uploading data");
                }

                @Override
                protected Boolean doInBackground(Void... params) {
                        HttpPost post = new HttpPost("http://app.t-hoerup.dk/PicturePosterService/PostServlet");
                        
                        
                        MultipartEntity entity = new MultipartEntity();
                        
                        entity.addPart("file", new FileBody( new File(media_path), "image/jpeg")  );
                        
                        try {
                                boolean hasLoc = currentLocation != null;
                                List<NameValuePair> data = new ArrayList<NameValuePair>();
                                data.add( new BasicNameValuePair("title", titleStr) );
                                data.add( new BasicNameValuePair("note", noteStr) );
                                
                                data.add( new BasicNameValuePair("latitude", hasLoc ? Float.toString((float)currentLocation.getLatitude()) : "") );
                                data.add( new BasicNameValuePair("longitude", hasLoc ? Float.toString((float)currentLocation.getLongitude()) : "" ) );
                                
                                String encoded = URLEncodedUtils.format(data, "UTF-8");
                                entity.addPart("text", new StringBody(encoded, URLEncodedUtils.CONTENT_TYPE, Charset.forName("UTF-8") ));
                        } catch (Exception e) {
                                Log.e("asdasd","asdasdasd",e);
                        }
                        
                        
                        post.setEntity(entity);
                        boolean ok = false;
                        HttpClient client = new DefaultHttpClient();
                        try {
                                HttpResponse resp = client.execute(post);
                                Log.d("PostActivity", "" + resp.getStatusLine().getStatusCode() + ": " + resp.getStatusLine().getReasonPhrase() );
                                if (resp.getStatusLine().getStatusCode() == 200) {
                                        ok = true;
                                } 
                                
                        } catch (Exception e) {
                                Log.d("PostActivity", "upload failed", e);
                        }
                        return ok;

                }
                @Override
                protected void onPostExecute(Boolean result) {
                        super.onPostExecute(result);
                        
                        dlg.dismiss();
                        
                        if (result == true) {
                                Toast.makeText(PostActivity.this, "Upload succeeded", Toast.LENGTH_LONG).show();
                        } else {
                                Toast.makeText(PostActivity.this, "Upload failed", Toast.LENGTH_LONG).show();
                        }
                }
        }
}
1	torben	595	package dk.thoerup.pictureposter;
2
3			import java.io.File;
4			import java.nio.charset.Charset;
5			import java.util.ArrayList;
6			import java.util.List;
7
8	torben	596	import org.apache.http.HttpResponse;
9	torben	595	import org.apache.http.NameValuePair;
10			import org.apache.http.client.HttpClient;
11			import org.apache.http.client.methods.HttpPost;
12			import org.apache.http.client.utils.URLEncodedUtils;
13			import org.apache.http.entity.mime.MultipartEntity;
14			import org.apache.http.entity.mime.content.FileBody;
15			import org.apache.http.entity.mime.content.StringBody;
16			import org.apache.http.impl.client.DefaultHttpClient;
17			import org.apache.http.message.BasicNameValuePair;
18
19			import android.app.Activity;
20	torben	598	import android.app.Dialog;
21			import android.app.ProgressDialog;
22	torben	595	import android.content.Intent;
23			import android.database.Cursor;
24	torben	598	import android.location.Criteria;
25			import android.location.Location;
26			import android.location.LocationListener;
27			import android.location.LocationManager;
28	torben	595	import android.net.Uri;
29	torben	598	import android.os.AsyncTask;
30	torben	595	import android.os.Bundle;
31			import android.util.Log;
32			import android.view.View;
33			import android.view.View.OnClickListener;
34			import android.widget.Button;
35			import android.widget.ImageView;
36			import android.widget.TextView;
37			import android.widget.Toast;
38
39	torben	598	public class PostActivity extends Activity implements LocationListener {
40	torben	595	static final int IMAGE_PICK = 1000;
41
42			ImageView picture;
43			String media_path;
44			TextView title;
45			TextView note;
46
47	torben	598	Location currentLocation;
48			LocationManager locManager;
49
50	torben	595	/** Called when the activity is first created. */
51			@Override
52			public void onCreate(Bundle savedInstanceState) {
53			super.onCreate(savedInstanceState);
54			setContentView(R.layout.main);
55
56			picture = (ImageView) findViewById(R.id.picture);
57			title = (TextView) findViewById(R.id.title);
58			note = (TextView) findViewById(R.id.note);
59
60			Button changePicture = (Button) findViewById(R.id.changePicture);
61			changePicture.setOnClickListener( new OnClickListener() {
62			public void onClick(View v) {
63			changePicture();
64			}
65			});
66
67			Button submit = (Button) findViewById(R.id.submit);
68			submit.setOnClickListener( new OnClickListener() {
69			public void onClick(View v) {
70			submit();
71			}
72			});
73	torben	598
74			locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
75			Criteria c = new Criteria();
76			c.setAccuracy(Criteria.ACCURACY_FINE);
77			String provider = locManager.getBestProvider(c, true);
78			locManager.requestLocationUpdates(provider, 10, 0.0f, this);
79
80	torben	595	}
81
82
83
84
85			@Override
86			protected void onActivityResult(int requestCode, int resultCode, Intent data) {
87			super.onActivityResult(requestCode, resultCode, data);
88
89			switch(requestCode) {
90			case IMAGE_PICK:
91			imagePicked(resultCode,data);
92			break;
93			}
94
95			}
96
97
98			void imagePicked(int resultCode,Intent data) {
99			Log.i("PostActivity", "ResultCode " + resultCode);
100
101			if (resultCode != 0) {
102			Log.i("PostActivity", data.getDataString());
103			Cursor c = managedQuery(data.getData(),null,null,null,null) ;
104
105			if( c.moveToFirst() ) {
106			media_path = c.getString(1) ;
107			Log.i("PostActivity", media_path);
108			picture.setImageURI( Uri.parse(media_path) );
109			} else {
110			picture.setImageDrawable(null);
111			}
112			}
113			}
114
115			void changePicture() {
116
117			Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
118			intent.setType("image/*");
119			startActivityForResult(intent, IMAGE_PICK);
120			}
121
122			void submit() {
123			String titleStr = title.getText().toString();
124			String noteStr = note.getText().toString();
125
126			if (titleStr.trim().length() == 0) {
127	torben	598	Toast.makeText(PostActivity.this, "Please enter a title", Toast.LENGTH_LONG).show();
128	torben	595	return;
129			}
130			if (noteStr.trim().length() == 0) {
131	torben	598	Toast.makeText(PostActivity.this, "Please enter a note", Toast.LENGTH_LONG).show();
132	torben	595	return;
133			}
134
135			if (media_path == null \|\| media_path.length() == 0) {
136	torben	598	Toast.makeText(PostActivity.this, "Please select an picture", Toast.LENGTH_LONG).show();
137			return;
138	torben	595	}
139
140	torben	598	UploaderTask task = new UploaderTask();
141			task.execute();
142			}
143	torben	595
144	torben	598
145
146
147
148			@Override
149			public void onLocationChanged(Location location) {
150			currentLocation = location;
151			locManager.removeUpdates(this);
152			}
153
154			@Override
155			public void onProviderDisabled(String provider) {
156			}
157
158			@Override
159			public void onProviderEnabled(String provider) {
160			}
161
162			@Override
163			public void onStatusChanged(String provider, int status, Bundle extras) {
164			}
165
166			class UploaderTask extends AsyncTask<Void, Void, Boolean> {
167			String titleStr;
168			String noteStr;
169
170			Dialog dlg;
171
172			@Override
173			protected void onPreExecute() {
174			super.onPreExecute();
175			titleStr = title.getText().toString();
176			noteStr = note.getText().toString();
177
178			dlg = ProgressDialog.show(PostActivity.this, "PicturePoster", "Uploading data");
179	torben	595	}
180	torben	598
181			@Override
182			protected Boolean doInBackground(Void... params) {
183	torben	604	HttpPost post = new HttpPost("http://app.t-hoerup.dk/PicturePosterService/PostServlet");
184	torben	598
185
186
187			MultipartEntity entity = new MultipartEntity();
188
189			entity.addPart("file", new FileBody( new File(media_path), "image/jpeg") );
190
191			try {
192			boolean hasLoc = currentLocation != null;
193			List<NameValuePair> data = new ArrayList<NameValuePair>();
194			data.add( new BasicNameValuePair("title", titleStr) );
195			data.add( new BasicNameValuePair("note", noteStr) );
196
197	torben	600	data.add( new BasicNameValuePair("latitude", hasLoc ? Float.toString((float)currentLocation.getLatitude()) : "") );
198			data.add( new BasicNameValuePair("longitude", hasLoc ? Float.toString((float)currentLocation.getLongitude()) : "" ) );
199	torben	598
200			String encoded = URLEncodedUtils.format(data, "UTF-8");
201			entity.addPart("text", new StringBody(encoded, URLEncodedUtils.CONTENT_TYPE, Charset.forName("UTF-8") ));
202			} catch (Exception e) {
203			Log.e("asdasd","asdasdasd",e);
204	torben	596	}
205	torben	595
206	torben	596
207	torben	598	post.setEntity(entity);
208			boolean ok = false;
209			HttpClient client = new DefaultHttpClient();
210			try {
211			HttpResponse resp = client.execute(post);
212			Log.d("PostActivity", "" + resp.getStatusLine().getStatusCode() + ": " + resp.getStatusLine().getReasonPhrase() );
213			if (resp.getStatusLine().getStatusCode() == 200) {
214			ok = true;
215			}
216
217			} catch (Exception e) {
218			Log.d("PostActivity", "upload failed", e);
219			}
220			return ok;
221
222	torben	596	}
223	torben	598	@Override
224			protected void onPostExecute(Boolean result) {
225			super.onPostExecute(result);
226
227			dlg.dismiss();
228
229			if (result == true) {
230			Toast.makeText(PostActivity.this, "Upload succeeded", Toast.LENGTH_LONG).show();
231			} else {
232			Toast.makeText(PostActivity.this, "Upload failed", Toast.LENGTH_LONG).show();
233			}
234	torben	595	}
235			}
236			}