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  1. package com.sara.facebookappl;
  2.  
  3. import java.io.IOException;
  4. import java.net.MalformedURLException;
  5.  
  6.  
  7. import org.json.JSONException;
  8. import org.json.JSONObject;
  9.  
  10.  
  11. import android.app.Activity;
  12. import android.app.ProgressDialog;
  13. import android.content.Intent;
  14. import android.content.SharedPreferences;
  15. import android.content.SharedPreferences.Editor;
  16. import android.os.AsyncTask;
  17. import android.os.Bundle;
  18. import android.os.Looper;
  19. import android.view.Menu;
  20. import android.view.View;
  21. import android.view.View.OnClickListener;
  22. import android.widget.Button;
  23. import android.widget.ImageView;
  24. import android.widget.TextView;
  25. import android.widget.Toast;
  26.  
  27. import com.facebook.android.DialogError;
  28. import com.facebook.android.Facebook;
  29. import com.facebook.android.Facebook.DialogListener;
  30. import com.facebook.android.FacebookError;
  31. import com.facebook.android.Util;
  32.  
  33. public class MainActivity extends Activity implements OnClickListener, DialogListener {
  34.  
  35. 	Facebook fb; 
  36. 	ImageView button; 
  37. 	private SharedPreferences sp; 
  38. 	TextView welcome; 
  39. 	Button post; 
  40.  
  41. 	@SuppressWarnings("deprecation")
  42. 	@Override
  43. 	protected void onCreate(Bundle savedInstanceState) {
  44. 		super.onCreate(savedInstanceState);
  45. 		setContentView(R.layout.activity_main);
  46.  
  47. 		post=(Button)findViewById(R.id.button1);
  48.  
  49. 		String APP_ID = getString(R.string.APP_ID);
  50. 		fb= new Facebook(APP_ID);
  51.  
  52. 		Looper.prepare(); 
  53. 		new PostTask().execute(fb);
  54. 		Looper.loop(); 
  55.  
  56. 		sp =getPreferences(MODE_PRIVATE);
  57. 		String access_token=sp.getString("access_token", null);
  58. 		long expires=sp.getLong("access_expires", 0);
  59.  
  60. 		if (access_token !=null) {
  61. 			fb.setAccessToken(access_token);
  62. 		}
  63. 		if(expires !=0) {
  64. 			fb.setAccessExpires(expires);
  65. 		}
  66.  
  67.  
  68. 		button=(ImageView)findViewById(R.id.login);
  69. 		button.setOnClickListener((OnClickListener) this);
  70. 		updateButtonImage();
  71.  
  72. 	}
  73.  
  74. 	private class PostTask extends AsyncTask<Facebook, Integer, String> {
  75.  
  76. 		ProgressDialog dialog; 
  77.  
  78. 		protected void onPreExecute() {
  79. 			dialog = new ProgressDialog(MainActivity.this);
  80. 			dialog.setProgress(ProgressDialog.STYLE_HORIZONTAL);
  81. 			dialog.setMax(100);
  82. 			dialog.show();
  83.  
  84.  
  85. 		}
  86.  
  87. 		@SuppressWarnings("deprecation")
  88. 		@Override
  89. 		protected String doInBackground(Facebook... params) {
  90. 			if (fb.isSessionValid()) {
  91. 				button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
  92. 				// ^logout button
  93.  
  94. 			JSONObject obj=null;
  95.  
  96. 			try {
  97. 			String jsonUser= fb.request("me");
  98. 			obj = Util.parseJson(jsonUser);
  99. 			String name = obj.optString("name");
  100. 			welcome.setText("Welcome, " + name);
  101. 			}catch(FacebookError e) {
  102. 				e.printStackTrace();
  103.  
  104. 			}catch (JSONException e) {
  105. 				e.printStackTrace();
  106. 			}catch (MalformedURLException e) {
  107. 				e.printStackTrace();
  108. 			}catch (IOException e) {
  109. 				e.printStackTrace();
  110. 			}
  111.  
  112. 			}else {
  113. 				post.setVisibility(Button.VISIBLE);
  114. 				button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
  115. 			}
  116. 			return null;
  117. 		}
  118. 	}
  119.  
  120. 	protected void onProgressUpdated(Integer...progress) {
  121.  
  122. 	}
  123.  
  124. 	@SuppressWarnings("deprecation")
  125. 	protected void onPostExecute(Facebook result) {
  126.  
  127. 			// ^logout button
  128. 		try {JSONObject obj=null;
  129. 		String jsonUser= fb.request("me");
  130. 		obj = Util.parseJson(jsonUser);
  131. 		String name = obj.optString("name");
  132. 		welcome.setText("Welcome, " + name);}
  133. 		catch(FacebookError e) {
  134. 			e.printStackTrace();
  135.  
  136. 		}catch (JSONException e) {
  137. 			e.printStackTrace();
  138. 		}catch (MalformedURLException e) {
  139. 			e.printStackTrace();
  140. 		}catch (IOException e) {
  141. 			e.printStackTrace();
  142. 		}
  143. 	}
  144.  
  145.  
  146. 	private void updateButtonImage() {
  147. 		// TODO Auto-generated method stub
  148.  
  149. 		post.setVisibility(Button.VISIBLE);
  150. 		button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
  151. 		//logout button
  152.  
  153.  
  154. 	}
  155.  
  156. 	@SuppressWarnings("deprecation")
  157. 	public void buttonClicks(View v) {
  158. 		switch (v.getId()) {
  159. 			case R.id.button1:
  160. 				//post
  161.  
  162. 				Bundle params= new Bundle();
  163.  
  164. 				params.putString("name", "User X"); 
  165. 				params.putString("caption", "Rating"); 
  166. 				params.putString("description", "User X Rated"); 
  167. 				params.putString("link", "http://..."); 
  168.  
  169.  
  170.  
  171. 				fb.dialog(MainActivity.this, "feed", params, new Facebook.DialogListener() {
  172.  
  173. 					@Override
  174. 					public void onFacebookError(FacebookError e) {
  175. 						// TODO Auto-generated method stub
  176.  
  177. 					}
  178.  
  179. 					@Override
  180. 					public void onError(DialogError e) {
  181. 						// TODO Auto-generated method stub
  182.  
  183. 					}
  184.  
  185. 					@Override
  186. 					public void onComplete(Bundle values) {
  187. 						// TODO Auto-generated method stub
  188.  
  189. 					}
  190.  
  191. 					@Override
  192. 					public void onCancel() {
  193. 						// TODO Auto-generated method stub
  194.  
  195. 					}
  196. 				});
  197. 				break;
  198. 		}
  199. 	}
  200. 	@SuppressWarnings("deprecation")
  201. 	public void onClick(View v) {
  202. 		if(fb.isSessionValid()) {
  203.  
  204. 			try {
  205. 			fb.logout(getApplicationContext());
  206. 			updateButtonImage();
  207. 			//button will close our our session
  208. 		}catch(MalformedURLException e) {
  209. 			e.printStackTrace();
  210. 		} catch(IOException e) {
  211. 			e.printStackTrace();
  212. 		}
  213. 	}else{
  214. 			//login into facebook
  215. 			fb.authorize(MainActivity.this, new String[] {"email"}, new Facebook.DialogListener() {
  216.  
  217. 				@Override
  218. 				public void onFacebookError(FacebookError e) {
  219. 					// TODO Auto-generated method stub
  220. 					Toast.makeText(MainActivity.this, "fbError", Toast.LENGTH_SHORT).show();
  221. 				}
  222.  
  223. 				@Override
  224. 				public void onError(DialogError e) {
  225. 					// TODO Auto-generated method stub
  226. 					Toast.makeText(MainActivity.this, "onError", Toast.LENGTH_SHORT).show();
  227. 				}
  228.  
  229. 				@Override
  230. 				public void onComplete(Bundle values) {
  231. 					// TODO Auto-generated method stub
  232. 					Editor editor=sp.edit();
  233. 					editor.putString("access_token", fb.getAccessToken());
  234. 					editor.putLong("access_expires", fb.getAccessExpires());
  235. 					editor.commit();
  236. 					updateButtonImage();
  237. 				}
  238.  
  239. 				@Override
  240. 				public void onCancel() {
  241. 					// TODO Auto-generated method stub
  242. 					Toast.makeText(MainActivity.this, "onCancel", Toast.LENGTH_SHORT).show();
  243. 				}
  244. 			});
  245.  
  246. 			}
  247. 	}
  248.  
  249.  
  250. 	@Override
  251. 	public boolean onCreateOptionsMenu(Menu menu) {
  252. 		// Inflate the menu; this adds items to the action bar if it is present.
  253. 		getMenuInflater().inflate(R.menu.activity_main, menu);
  254. 		return true;
  255. 	}
  256.  
  257. 	@SuppressWarnings("deprecation")
  258. 	@Override
  259. 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  260. 		super.onActivityResult(requestCode, resultCode, data);
  261. 		fb.authorizeCallback(requestCode, resultCode, data);
  262. 	}
  263.  
  264. 	@Override
  265. 	public void onComplete(Bundle values) {
  266. 		// TODO Auto-generated method stub
  267.  
  268. 	}
  269.  
  270. 	@Override
  271. 	public void onFacebookError(FacebookError e) {
  272. 		// TODO Auto-generated method stub
  273.  
  274. 	}
  275.  
  276. 	@Override
  277. 	public void onError(DialogError e) {
  278. 		// TODO Auto-generated method stub
  279.  
  280. 	}
  281.  
  282. 	@Override
  283. 	public void onCancel() {
  284. 		// TODO Auto-generated method stub
  285.  
  286. 	}
  287.  
  288. }
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
Main.java:33: class MainActivity is public, should be declared in a file named MainActivity.java
public class MainActivity extends Activity implements OnClickListener, DialogListener {
       ^
Main.java:7: package org.json does not exist
import org.json.JSONException;
               ^
Main.java:8: package org.json does not exist
import org.json.JSONObject;
               ^
Main.java:11: package android.app does not exist
import android.app.Activity;
                  ^
Main.java:12: package android.app does not exist
import android.app.ProgressDialog;
                  ^
Main.java:13: package android.content does not exist
import android.content.Intent;
                      ^
Main.java:14: package android.content does not exist
import android.content.SharedPreferences;
                      ^
Main.java:15: package android.content.SharedPreferences does not exist
import android.content.SharedPreferences.Editor;
                                        ^
Main.java:16: package android.os does not exist
import android.os.AsyncTask;
                 ^
Main.java:17: package android.os does not exist
import android.os.Bundle;
                 ^
Main.java:18: package android.os does not exist
import android.os.Looper;
                 ^
Main.java:19: package android.view does not exist
import android.view.Menu;
                   ^
Main.java:20: package android.view does not exist
import android.view.View;
                   ^
Main.java:21: package android.view.View does not exist
import android.view.View.OnClickListener;
                        ^
Main.java:22: package android.widget does not exist
import android.widget.Button;
                     ^
Main.java:23: package android.widget does not exist
import android.widget.ImageView;
                     ^
Main.java:24: package android.widget does not exist
import android.widget.TextView;
                     ^
Main.java:25: package android.widget does not exist
import android.widget.Toast;
                     ^
Main.java:27: package com.facebook.android does not exist
import com.facebook.android.DialogError;
                           ^
Main.java:28: package com.facebook.android does not exist
import com.facebook.android.Facebook;
                           ^
Main.java:29: package com.facebook.android.Facebook does not exist
import com.facebook.android.Facebook.DialogListener;
                                    ^
Main.java:30: package com.facebook.android does not exist
import com.facebook.android.FacebookError;
                           ^
Main.java:31: package com.facebook.android does not exist
import com.facebook.android.Util;
                           ^
Main.java:33: cannot find symbol
symbol: class Activity
public class MainActivity extends Activity implements OnClickListener, DialogListener {
                                  ^
Main.java:33: cannot find symbol
symbol: class OnClickListener
public class MainActivity extends Activity implements OnClickListener, DialogListener {
                                                      ^
Main.java:33: cannot find symbol
symbol: class DialogListener
public class MainActivity extends Activity implements OnClickListener, DialogListener {
                                                                       ^
Main.java:35: cannot find symbol
symbol  : class Facebook
location: class com.sara.facebookappl.MainActivity
	Facebook fb; 
	^
Main.java:36: cannot find symbol
symbol  : class ImageView
location: class com.sara.facebookappl.MainActivity
	ImageView button; 
	^
Main.java:37: cannot find symbol
symbol  : class SharedPreferences
location: class com.sara.facebookappl.MainActivity
	private SharedPreferences sp; 
	        ^
Main.java:38: cannot find symbol
symbol  : class TextView
location: class com.sara.facebookappl.MainActivity
	TextView welcome; 
	^
Main.java:39: cannot find symbol
symbol  : class Button
location: class com.sara.facebookappl.MainActivity
	Button post; 
	^
Main.java:43: cannot find symbol
symbol  : class Bundle
location: class com.sara.facebookappl.MainActivity
	protected void onCreate(Bundle savedInstanceState) {
	                        ^
Main.java:125: cannot find symbol
symbol  : class Facebook
location: class com.sara.facebookappl.MainActivity
	protected void onPostExecute(Facebook result) {
	                             ^
Main.java:157: cannot find symbol
symbol  : class View
location: class com.sara.facebookappl.MainActivity
	public void buttonClicks(View v) {
	                         ^
Main.java:201: cannot find symbol
symbol  : class View
location: class com.sara.facebookappl.MainActivity
	public void onClick(View v) {
	                    ^
Main.java:251: cannot find symbol
symbol  : class Menu
location: class com.sara.facebookappl.MainActivity
	public boolean onCreateOptionsMenu(Menu menu) {
	                                   ^
Main.java:259: cannot find symbol
symbol  : class Intent
location: class com.sara.facebookappl.MainActivity
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
	                                                                 ^
Main.java:265: cannot find symbol
symbol  : class Bundle
location: class com.sara.facebookappl.MainActivity
	public void onComplete(Bundle values) {
	                       ^
Main.java:271: cannot find symbol
symbol  : class FacebookError
location: class com.sara.facebookappl.MainActivity
	public void onFacebookError(FacebookError e) {
	                            ^
Main.java:277: cannot find symbol
symbol  : class DialogError
location: class com.sara.facebookappl.MainActivity
	public void onError(DialogError e) {
	                    ^
Main.java:74: cannot find symbol
symbol  : class AsyncTask
location: class com.sara.facebookappl.MainActivity
	private class PostTask extends AsyncTask<Facebook, Integer, String> {
	                               ^
Main.java:74: cannot find symbol
symbol  : class Facebook
location: class com.sara.facebookappl.MainActivity
	private class PostTask extends AsyncTask<Facebook, Integer, String> {
	                                         ^
Main.java:76: cannot find symbol
symbol  : class ProgressDialog
location: class com.sara.facebookappl.MainActivity.PostTask
		ProgressDialog dialog; 
		^
Main.java:89: cannot find symbol
symbol  : class Facebook
location: class com.sara.facebookappl.MainActivity.PostTask
		protected String doInBackground(Facebook... params) {
		                                ^
Main.java:44: cannot find symbol
symbol  : variable super
location: class com.sara.facebookappl.MainActivity
		super.onCreate(savedInstanceState);
		^
Main.java:45: package R does not exist
		setContentView(R.layout.activity_main);
		                ^
Main.java:47: cannot find symbol
symbol  : class Button
location: class com.sara.facebookappl.MainActivity
		post=(Button)findViewById(R.id.button1);
		      ^
Main.java:47: package R does not exist
		post=(Button)findViewById(R.id.button1);
		                           ^
Main.java:49: package R does not exist
		String APP_ID = getString(R.string.APP_ID);
		                           ^
Main.java:50: cannot find symbol
symbol  : class Facebook
location: class com.sara.facebookappl.MainActivity
		fb= new Facebook(APP_ID);
		        ^
Main.java:52: cannot find symbol
symbol  : variable Looper
location: class com.sara.facebookappl.MainActivity
		Looper.prepare(); 
		^
Main.java:54: cannot find symbol
symbol  : variable Looper
location: class com.sara.facebookappl.MainActivity
		Looper.loop(); 
		^
Main.java:56: cannot find symbol
symbol  : variable MODE_PRIVATE
location: class com.sara.facebookappl.MainActivity
		sp =getPreferences(MODE_PRIVATE);
		                   ^
Main.java:68: cannot find symbol
symbol  : class ImageView
location: class com.sara.facebookappl.MainActivity
		button=(ImageView)findViewById(R.id.login);
		        ^
Main.java:68: package R does not exist
		button=(ImageView)findViewById(R.id.login);
		                                ^
Main.java:69: cannot find symbol
symbol  : class OnClickListener
location: class com.sara.facebookappl.MainActivity
		button.setOnClickListener((OnClickListener) this);
		                           ^
Main.java:42: method does not override or implement a method from a supertype
	@Override
	^
Main.java:79: cannot find symbol
symbol  : class ProgressDialog
location: class com.sara.facebookappl.MainActivity.PostTask
			dialog = new ProgressDialog(MainActivity.this);
			             ^
Main.java:80: cannot find symbol
symbol  : variable ProgressDialog
location: class com.sara.facebookappl.MainActivity.PostTask
			dialog.setProgress(ProgressDialog.STYLE_HORIZONTAL);
			                   ^
Main.java:91: package R does not exist
				button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
				                         ^
Main.java:94: cannot find symbol
symbol  : class JSONObject
location: class com.sara.facebookappl.MainActivity.PostTask
			JSONObject obj=null;
			^
Main.java:98: cannot find symbol
symbol  : variable Util
location: class com.sara.facebookappl.MainActivity.PostTask
			obj = Util.parseJson(jsonUser);
			      ^
Main.java:101: cannot find symbol
symbol  : class FacebookError
location: class com.sara.facebookappl.MainActivity.PostTask
			}catch(FacebookError e) {
			       ^
Main.java:104: cannot find symbol
symbol  : class JSONException
location: class com.sara.facebookappl.MainActivity.PostTask
			}catch (JSONException e) {
			        ^
Main.java:113: cannot find symbol
symbol  : variable Button
location: class com.sara.facebookappl.MainActivity.PostTask
				post.setVisibility(Button.VISIBLE);
				                   ^
Main.java:114: package R does not exist
				button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
				                         ^
Main.java:88: method does not override or implement a method from a supertype
		@Override
		^
Main.java:128: cannot find symbol
symbol  : class JSONObject
location: class com.sara.facebookappl.MainActivity
		try {JSONObject obj=null;
		     ^
Main.java:130: cannot find symbol
symbol  : variable Util
location: class com.sara.facebookappl.MainActivity
		obj = Util.parseJson(jsonUser);
		      ^
Main.java:133: cannot find symbol
symbol  : class FacebookError
location: class com.sara.facebookappl.MainActivity
		catch(FacebookError e) {
		      ^
Main.java:136: cannot find symbol
symbol  : class JSONException
location: class com.sara.facebookappl.MainActivity
		}catch (JSONException e) {
		        ^
Main.java:149: cannot find symbol
symbol  : variable Button
location: class com.sara.facebookappl.MainActivity
		post.setVisibility(Button.VISIBLE);
		                   ^
Main.java:150: package R does not exist
		button.setImageResource(R.drawable.com_facebook_loginbutton_blue);
		                         ^
Main.java:159: package R does not exist
			case R.id.button1:
			      ^
Main.java:162: cannot find symbol
symbol  : class Bundle
location: class com.sara.facebookappl.MainActivity
				Bundle params= new Bundle();
				^
Main.java:162: cannot find symbol
symbol  : class Bundle
location: class com.sara.facebookappl.MainActivity
				Bundle params= new Bundle();
				                   ^
Main.java:171: package Facebook does not exist
				fb.dialog(MainActivity.this, "feed", params, new Facebook.DialogListener() {
				                                                         ^
Main.java:205: cannot find symbol
symbol  : method getApplicationContext()
location: class com.sara.facebookappl.MainActivity
			fb.logout(getApplicationContext());
			          ^
Main.java:215: package Facebook does not exist
			fb.authorize(MainActivity.this, new String[] {"email"}, new Facebook.DialogListener() {
			                                                                    ^
Main.java:253: package R does not exist
		getMenuInflater().inflate(R.menu.activity_main, menu);
		                           ^
Main.java:253: cannot find symbol
symbol  : method getMenuInflater()
location: class com.sara.facebookappl.MainActivity
		getMenuInflater().inflate(R.menu.activity_main, menu);
		^
Main.java:250: method does not override or implement a method from a supertype
	@Override
	^
Main.java:260: cannot find symbol
symbol  : variable super
location: class com.sara.facebookappl.MainActivity
		super.onActivityResult(requestCode, resultCode, data);
		^
Main.java:258: method does not override or implement a method from a supertype
	@Override
	^
Main.java:264: method does not override or implement a method from a supertype
	@Override
	^
Main.java:270: method does not override or implement a method from a supertype
	@Override
	^
Main.java:276: method does not override or implement a method from a supertype
	@Override
	^
Main.java:282: method does not override or implement a method from a supertype
	@Override
	^
88 errors
stdout
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Standard output is empty
https://ideone.com/mjXTvT
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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