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	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	import org.apache.http.HttpResponse;
9	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	import android.app.Dialog;
21	import android.app.ProgressDialog;
22	import android.content.Intent;
23	import android.database.Cursor;
24	import android.location.Criteria;
25	import android.location.Location;
26	import android.location.LocationListener;
27	import android.location.LocationManager;
28	import android.net.Uri;
29	import android.os.AsyncTask;
30	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	public class PostActivity extends Activity implements LocationListener {
40	static final int IMAGE_PICK = 1000;
41
42	ImageView picture;
43	String media_path;
44	TextView title;
45	TextView note;
46
47	Location currentLocation;
48	LocationManager locManager;
49
50	/** 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
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	}
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	Toast.makeText(PostActivity.this, "Please enter a title", Toast.LENGTH_LONG).show();
128	return;
129	}
130	if (noteStr.trim().length() == 0) {
131	Toast.makeText(PostActivity.this, "Please enter a note", Toast.LENGTH_LONG).show();
132	return;
133	}
134
135	if (media_path == null \|\| media_path.length() == 0) {
136	Toast.makeText(PostActivity.this, "Please select an picture", Toast.LENGTH_LONG).show();
137	return;
138	}
139
140	UploaderTask task = new UploaderTask();
141	task.execute();
142	}
143
144
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	}
180
181	@Override
182	protected Boolean doInBackground(Void... params) {
183	HttpPost post = new HttpPost("http://app.t-hoerup.dk/PicturePosterService/PostServlet");
184
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	data.add( new BasicNameValuePair("latitude", hasLoc ? Float.toString((float)currentLocation.getLatitude()) : "") );
198	data.add( new BasicNameValuePair("longitude", hasLoc ? Float.toString((float)currentLocation.getLongitude()) : "" ) );
199
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	}
205
206
207	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	}
223	@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	}
235	}
236	}