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Twitter integration with upload pic and update status

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Twitter integration with upload pic and status

Here is the example of twitter integration with upload pic and status update:



ConnectActivity .java
public class ConnectActivity extends Activity {
    private TwitterApp mTwitter;
    private CheckBox mTwitterBtn;

    private static final String twitter_consumer_key = "YOUR CONSUMER KEY";
    private static final String twitter_secret_key = "YOUR SECRET KEY";
   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
        setContentView(R.layout.activity_connect);

        mTwitterBtn    = (CheckBox) findViewById(R.id.twitterCheck);
       
        mTwitterBtn.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                onTwitterClick();
            }
        });
       
        mTwitter = new TwitterApp(this, twitter_consumer_key,twitter_secret_key);
       
        mTwitter.setListener(mTwLoginDialogListener);
       
        if (mTwitter.hasAccessToken()) {
            mTwitterBtn.setChecked(true);
           
            String username = mTwitter.getUsername();
            username        = (username.equals("")) ? "Unknown" : username;
           
            mTwitterBtn.setText("  Twitter (" + username + ")");
            mTwitterBtn.setTextColor(Color.WHITE);
        }
       
        Button goBtn = (Button) findViewById(R.id.button1);
       
        goBtn.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mTwitter.hasAccessToken())
                    startActivity(new Intent(ConnectActivity.this, SendImageActivity.class));
                else
                    Toast.makeText(getApplicationContext(), "Please connect your Twitter account first!",
                            Toast.LENGTH_SHORT).show();
            }
        });
    }
   
    private void onTwitterClick() {
        if (mTwitter.hasAccessToken()) {
            final AlertDialog.Builder builder = new AlertDialog.Builder(this);
           
            builder.setMessage("Delete current Twitter connection?")
                   .setCancelable(false)
                   .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                       public void onClick(DialogInterface dialog, int id) {
                           mTwitter.resetAccessToken();
                          
                           mTwitterBtn.setChecked(false);
                           mTwitterBtn.setText("  Twitter (Not connected)");
                           mTwitterBtn.setTextColor(Color.GRAY);
                       }
                   })
                   .setNegativeButton("No", new DialogInterface.OnClickListener() {
                       public void onClick(DialogInterface dialog, int id) {
                            dialog.cancel();
                           
                            mTwitterBtn.setChecked(true);
                       }
                   });
            final AlertDialog alert = builder.create();
           
            alert.show();
        } else {
            mTwitterBtn.setChecked(false);
           
            mTwitter.authorize();
        }
    }

    private final TwDialogListener mTwLoginDialogListener = new TwDialogListener() {
        @Override
        public void onComplete(String value) {
            String username = mTwitter.getUsername();
            username        = (username.equals("")) ? "No Name" : username;
       
            mTwitterBtn.setText("  Twitter  (" + username + ")");
            mTwitterBtn.setChecked(true);
            mTwitterBtn.setTextColor(Color.WHITE);
           
            Toast.makeText(ConnectActivity.this, "Connected to Twitter as " + username, Toast.LENGTH_LONG).show();
        }
       
        @Override
        public void onError(String value) {
            mTwitterBtn.setChecked(false);
           
            Toast.makeText(ConnectActivity.this, "Twitter connection failed", Toast.LENGTH_LONG).show();
        }
    };
}

SendImageActivity .java
public class SendImageActivity extends Activity {
    private Uri mImageCaptureUri;
    private ImageView mImageView;
    private ProgressDialog mProgressDialog;
   
    private String mPath;
   
    private static final int PICK_FROM_CAMERA = 1;
    private static final int PICK_FROM_FILE = 2;
    //private static final String twitpic_api_key = "337028435-sTix32KP5GPNuIOxg1GCosUYYDkQ0dGRlM9xBv7U";
    private static final String twitpic_api_key = "c2ec92824f6e0ae709e7f8723bed1126";
    private static final String twitter_consumer_key = "VQjQ4TzXGcuJlBDhcQOHlQ";
    private static final String twitter_secret_key = "RYmULjSRfzRvq8w5ApJCxSyqMaRbMIVihcmUEmI0";
   
    private static final String TAG = "AndroidTwitpic";
   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
       
        setContentView(R.layout.activity_send_image);
       
        final String [] items            = new String [] {"From Camera", "From SD Card"};               
        ArrayAdapter<String> adapter    = new ArrayAdapter<String> (this, android.R.layout.select_dialog_item,items);
        AlertDialog.Builder builder        = new AlertDialog.Builder(this);
       
        builder.setTitle("Select Image");
        builder.setAdapter( adapter, new DialogInterface.OnClickListener() {
            public void onClick( DialogInterface dialog, int item ) {
                if (item == 0) {
                    Intent intent      = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                    File file         = new File(Environment.getExternalStorageDirectory(),
                                           "tmp_avatar_" + String.valueOf(System.currentTimeMillis()) + ".jpg");
                    mImageCaptureUri = Uri.fromFile(file);

                    try {           
                        intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, mImageCaptureUri);
                        intent.putExtra("return-data", true);
                       
                        startActivityForResult(intent, PICK_FROM_CAMERA);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }           
                   
                    dialog.cancel();
                } else {
                    Intent intent = new Intent();
                   
                    intent.setType("image/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);
                   
                    startActivityForResult(Intent.createChooser(intent, "Complete action using"), PICK_FROM_FILE);
                }
            }
        } );
       
        final AlertDialog dialog = builder.create();
       
        TwitterApp twitterApp = new TwitterApp(this, twitter_consumer_key,twitter_secret_key);
       
        if (twitterApp.hasAccessToken()) {
            String username     = twitterApp.getUsername();
            username            = (username.equals("")) ? "No Name" : username;
           
            ((TextView) findViewById(R.id.tv_user)).setText("Current Twitter User: "+ username);
        }
       
        mImageView = (ImageView) findViewById(R.id.iv_pic);
       
        ((Button) findViewById(R.id.btn_choose)).setOnClickListener(new View.OnClickListener() {           
            @Override
            public void onClick(View v) {
                dialog.show();
            }
        });
       
        ((Button) findViewById(R.id.btn_send)).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
               
                long result = 0;
               
                TwitterSession twitterSession    = new TwitterSession(SendImageActivity.this);           
                AccessToken accessToken         = twitterSession.getAccessToken();
               
                Configuration conf = new ConfigurationBuilder()                
                .setOAuthConsumerKey(twitter_consumer_key)
                .setOAuthConsumerSecret(twitter_secret_key)
                .setOAuthAccessToken(accessToken.getToken())
                .setOAuthAccessTokenSecret(accessToken.getTokenSecret())
                .build();
               
                Twitter twitter = new TwitterFactory(conf).getInstance();
                BitmapFactory.Options options = new BitmapFactory.Options();
                options.inPreferredConfig = Bitmap.Config.ARGB_8888;
                Bitmap bitmap = BitmapFactory.decodeFile(mPath, options);
               
                Bitmap bmp = BitmapFactory.decodeResource(
                        SendImageActivity.this.getResources(), R.drawable.icon);
                ByteArrayOutputStream stream = new ByteArrayOutputStream();
                bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
                byte[] byteArray = stream.toByteArray();
                ByteArrayInputStream bis = new ByteArrayInputStream(byteArray);
                StatusUpdate status = new StatusUpdate("hi");
                status.setMedia("newyear", bis);

                try {
                    twitter.updateStatus(status);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                //new ImageSender().execute();
            }
        });       
    }
   
    private class ImageSender extends AsyncTask<URL, Integer, Long> {
        private String url;
       
        protected void onPreExecute() {
            mProgressDialog = ProgressDialog.show(SendImageActivity.this, "", "Sending image...", true);
           
            mProgressDialog.setCancelable(false);
            mProgressDialog.show();
        }
       
        protected Long doInBackground(URL... urls) {         
           
           
           
            long result = 0;
                      
            TwitterSession twitterSession    = new TwitterSession(SendImageActivity.this);           
            AccessToken accessToken         = twitterSession.getAccessToken();
           
            Configuration conf = new ConfigurationBuilder()                
            .setOAuthConsumerKey(twitter_consumer_key)
            .setOAuthConsumerSecret(twitter_secret_key)
            .setOAuthAccessToken(accessToken.getToken())
            .setOAuthAccessTokenSecret(accessToken.getTokenSecret())
            .build();
           
            OAuthAuthorization auth = new OAuthAuthorization (conf);
           
           // ImageUpload upload = ImageUpload.getTwitpicUploader (twitpic_api_key, auth);
            ImageUpload upload = null;
           
            Log.d(TAG, "Start sending image...");
           
            try {
                url = upload.upload(new File(mPath));
                result = 1;
               
                Log.d(TAG, "Image uploaded, Twitpic url is " + url);           
            } catch (Exception e) {          
                Log.e(TAG, "Failed to send image");
               
                e.printStackTrace();
            }
           
            return result;
        }

        protected void onProgressUpdate(Integer... progress) {           
        }

        protected void onPostExecute(Long result) {
            mProgressDialog.cancel();
           
            String text = (result == 1) ? "Image sent successfully.\n Twitpic url is: " + url : "Failed to send image";
           
            Toast.makeText(getApplicationContext(), text, Toast.LENGTH_LONG).show();
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode != RESULT_OK) return;
      
        Bitmap bitmap     = null;
       
        if (requestCode == PICK_FROM_FILE) {
            mImageCaptureUri = data.getData();
            mPath = getRealPathFromURI(mImageCaptureUri); //from Gallery
       
            if (mPath == null)
                mPath = mImageCaptureUri.getPath(); //from File Manager
           
            if (mPath != null)
                bitmap     = BitmapFactory.decodeFile(mPath);
        } else {
            mPath    = mImageCaptureUri.getPath();
            bitmap  = BitmapFactory.decodeFile(mPath);
        }
           
        mImageView.setImageBitmap(bitmap);       
    }
   
    public String getRealPathFromURI(Uri contentUri) {
        String [] proj         = {MediaStore.Images.Media.DATA};
        Cursor cursor         = managedQuery( contentUri, proj, null, null,null);
       
        if (cursor == null) return null;
       
        int column_index     = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
       
        cursor.moveToFirst();

        return cursor.getString(column_index);
    }
   
}


twitter_check.xml

<?xml version="1.0" encoding="UTF-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:state_checked="true"
        android:state_window_focused="true"
         android:state_enabled="true"
         android:drawable="@drawable/twitter_check_on" />

    <item
        android:state_checked="false"
        android:state_window_focused="true"
         android:state_enabled="true"
         android:drawable="@drawable/twitter_check_off" />
</selector>



activity_connect.xml


<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:padding="10dp">

      <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textSize="32sp"
        android:textStyle="bold"
        android:text="TWITTER ACCOUNT"/>
       
    <CheckBox
        android:id="@+id/twitterCheck"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="20dp"
        android:layout_marginLeft="5dp"
        android:text="  Twitter (Not connected) "
        android:textSize="14sp"
        android:textStyle="bold"
        android:textColor="#ccc"
        android:clickable="true"
        android:focusable="true"
        android:button="@drawable/twitter_check"/>
   
    <Button
        android:id="@+id/button1"
        android:layout_marginTop="20dp"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text=" Send Image to Twitpic" />

</LinearLayout>


activity_send_image.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"   
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:padding="10dp">
   
    <TextView 
        android:id="@+id/tv_title"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textStyle="bold"
        android:textSize="35sp"
        android:text="SEND TO TWITPIC"/>
   
    <TextView
        android:id="@+id/tv_user" 
        android:layout_below="@id/tv_title"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Current Twitter User:"
        android:layout_marginTop="10dp"/>
           
    <Button
        android:id="@+id/btn_choose"
        android:layout_below="@id/tv_user"
        android:text="Choose Image"        
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"/>
       
    <Button
        android:id="@+id/btn_send"
        android:layout_below="@id/tv_user"
        android:layout_toRightOf="@id/btn_choose"
        android:text="Send to Twitpic"        
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"/>
       
    <ImageView
        android:id="@+id/iv_pic"
        android:background="@drawable/icon"
        android:layout_below="@id/btn_choose"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"       
        android:layout_marginTop="10dp"/>
       
</RelativeLayout>

you have to add two jar files in libs folder.
you can download the jars from the following links:
http://www.4shared.com/rar/_EVk23_e/jars_twitter.html

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