Android Open Source - waterwidget O Auth Authorization Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.hraban.android.widget.waterforfitbit;
/*  www . j a  v a2  s  .co  m*/
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;
import android.widget.Toast;

import com.fitbit.api.FitbitAPIException;

public class OAuthAuthorizationActivity extends Activity {

  private WebView webView;
  private FitbitAdapter fitbitAdapter;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
        
    if (!FitbitAdapter.isConnected(this)) {
      Toast.makeText(getApplicationContext(), R.string.oauth_authorization_failure_no_connection_toast, Toast.LENGTH_SHORT).show();
      finish();
    }
    
    webView = new WebView(this);
    setContentView(webView);
        
    try {
      fitbitAdapter = new FitbitAdapter(getApplicationContext());
    }
    catch (final FitbitAPIException e) {
      Log.e(OAuthAuthorizationActivity.class.getSimpleName(), "Unable to create fitbit adapter", e);
      throw new IllegalStateException("Unable to create fitbit adapter", e);
    }
    
        new StartOAuthAuthorizationTask().execute();
  }
  
  @Override
  protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);

    if (intent.getAction().equals("android.intent.action.VIEW")) {
      new CompleteOAuthAuthorizationTask().execute(
          intent.getData().getQueryParameter("oauth_token"),
          intent.getData().getQueryParameter("oauth_verifier"));
    }
  }
  
  private class StartOAuthAuthorizationTask extends AsyncTask<Void, Void, String> {
    
    @Override
    protected String doInBackground(Void... params) {
      try {
        return fitbitAdapter.getAuthorizationUrl();
      } catch (FitbitAPIException e) {
        Log.e(getClass().getSimpleName(), "Failed to start oauth authorization", e);
        Toast.makeText(getApplicationContext(), R.string.oauth_authorization_failure_toast, Toast.LENGTH_SHORT).show();
      }
      return null;
    }

    @Override
    protected void onPostExecute(String authUrl) {
      super.onPostExecute(authUrl);
      
      if (authUrl == null) {
        finish();
      }
      else {
        webView.loadUrl(authUrl);
      }
    }
  }

  private class CompleteOAuthAuthorizationTask extends AsyncTask<String, Void, Boolean> {

    @Override
    protected Boolean doInBackground(String... params) {
      try {
        fitbitAdapter.completeAuthorization(params[0], params[1]);
      }
      catch (final FitbitAPIException e) {
        Log.e(getClass().getSimpleName(), "Failed to complete authorization", e);
        return false;
      }
      
      try {
        fitbitAdapter.getAndStoreWaterConsumptionTotal(getApplicationContext());
      }
      catch (final FitbitAPIException e) {
        Log.e(getClass().getSimpleName(), "Failed to get current water log after authorization", e);
        return false;
      }

      try {
        fitbitAdapter.getAndStoreWaterConsumptionGoal(getApplicationContext());
      }
      catch (final FitbitAPIException e) {
        Log.e(getClass().getSimpleName(), "Failed to get current water goal after authorization", e);
        return false;
      }

      return true;
    }

    @Override
    protected void onPostExecute(final Boolean success) {
      super.onPostExecute(success);
      if (success) {
        Toast.makeText(getApplicationContext(), R.string.oauth_authorization_success_toast, Toast.LENGTH_SHORT).show();
      }
      else {
        Toast.makeText(getApplicationContext(), R.string.oauth_authorization_failure_toast, Toast.LENGTH_SHORT).show();
      }
      finish();
    }
  }
}
Java Source Code List
