Android Open Source - RecipeBook Authorized Activity

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License

The source code is released under:
Copyright (c) 2013, Ian Lake All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Red...
If you think the Android project RecipeBook listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.ianhanniballake.recipebook.auth;
//  www .j  a v a 2s.  c  o m
import android.accounts.Account;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;

import com.google.android.gms.auth.GoogleAuthUtil;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesClient;
import com.google.android.gms.common.Scopes;
import com.google.android.gms.common.SignInButton;
import com.google.android.gms.plus.PlusClient;
import com.ianhanniballake.recipebook.BuildConfig;
import com.ianhanniballake.recipebook.R;
import com.ianhanniballake.recipebook.provider.RecipeContract;
import com.ianhanniballake.recipebook.sync.SyncAdapter;

/**
 * Activity class that manages user authorization
 */
public abstract class AuthorizedActivity extends Activity implements GooglePlayServicesClient.ConnectionCallbacks,
    GooglePlayServicesClient.OnConnectionFailedListener
{
  private static final int REQUEST_ACCOUNT_RESOLUTION = 401;
  private ConnectionResult latestResult = null;
  private PlusClient plusClient = null;
  private boolean resolveOnFail = false;

  @Override
  protected void onActivityResult(final int requestCode, final int resultCode, final Intent data)
  {
    if (BuildConfig.DEBUG)
      Log.d(getClass().getSimpleName(), "onActivityResult: " + resultCode);
    switch (requestCode)
    {
      case REQUEST_ACCOUNT_RESOLUTION:
        if (resultCode == RESULT_OK)
        {
          resolveOnFail = true;
          plusClient.connect();
        }
        return;
      default:
        super.onActivityResult(requestCode, resultCode, data);
    }
  }

  @Override
  public void onConnected(final Bundle connectionHint)
  {
    if (BuildConfig.DEBUG)
      Log.d(getClass().getSimpleName(), "onConnected");
    resolveOnFail = false;
    invalidateOptionsMenu();
    final Account connectedAccount = new Account(plusClient.getAccountName(), GoogleAuthUtil.GOOGLE_ACCOUNT_TYPE);
    if (ContentResolver.getIsSyncable(connectedAccount, RecipeContract.AUTHORITY) <= 0)
      ContentResolver.setIsSyncable(connectedAccount, RecipeContract.AUTHORITY, 1);
    ContentResolver.setSyncAutomatically(connectedAccount, RecipeContract.AUTHORITY, true);
    ContentResolver.requestSync(connectedAccount, RecipeContract.AUTHORITY, new Bundle());
  }

  @Override
  public void onConnectionFailed(final ConnectionResult result)
  {
    if (BuildConfig.DEBUG)
      Log.d(getClass().getSimpleName(), "onConnectionFailed: " + result.getErrorCode() + " " + result.toString());
    if (result.hasResolution())
    {
      latestResult = result;
      if (resolveOnFail)
        startResolution();
    }
  }

  @Override
  protected void onCreate(final Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    plusClient = new PlusClient.Builder(this, this, this)
        .setVisibleActivities("http://schemas.google.com/CreateActivity")
        .setScopes(Scopes.PLUS_LOGIN, SyncAdapter.DRIVE_APPDATA).build();
  }

  @Override
  public boolean onCreateOptionsMenu(final Menu menu)
  {
    super.onCreateOptionsMenu(menu);
    getMenuInflater().inflate(R.menu.auth, menu);
    final MenuItem signIn = menu.findItem(R.id.sign_in);
    final SignInButton signInButton = (SignInButton) signIn.getActionView();
    if (signInButton != null)
      signInButton.setOnClickListener(new OnClickListener()
      {
        @Override
        public void onClick(final View v)
        {
          onSignInClicked();
        }
      });
    return true;
  }

  @Override
  public void onDisconnected()
  {
    invalidateOptionsMenu();
    plusClient.connect();
  }

  @Override
  public boolean onOptionsItemSelected(final MenuItem item)
  {
    switch (item.getItemId())
    {
      case R.id.sign_in:
        onSignInClicked();
        return true;
      case R.id.sign_out:
        plusClient.clearDefaultAccount();
        plusClient.disconnect();
        invalidateOptionsMenu();
        plusClient.connect();
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
  }

  @Override
  public boolean onPrepareOptionsMenu(final Menu menu)
  {
    super.onPrepareOptionsMenu(menu);
    final boolean isConnected = plusClient.isConnected();
    final MenuItem signIn = menu.findItem(R.id.sign_in);
    signIn.setVisible(!isConnected);
    final MenuItem signOut = menu.findItem(R.id.sign_out);
    signOut.setVisible(isConnected);
    return true;
  }

  /**
   * Callback for user initiated sign in process
   */
  void onSignInClicked()
  {
    if (latestResult != null)
      startResolution();
  }

  @Override
  protected void onStart()
  {
    if (BuildConfig.DEBUG)
      Log.d(getClass().getSimpleName(), "onStart");
    plusClient.connect();
    super.onStart();
  }

  @Override
  protected void onStop()
  {
    plusClient.disconnect();
    super.onStop();
  }

  private void startResolution()
  {
    if (BuildConfig.DEBUG)
      Log.d(getClass().getSimpleName(), "startResolution");
    try
    {
      latestResult.startResolutionForResult(this, REQUEST_ACCOUNT_RESOLUTION);
    } catch (final SendIntentException e)
    {
      Log.e(getClass().getSimpleName(), "Error resolving result " + latestResult.getErrorCode(), e);
      // Try, try again
      latestResult = null;
      plusClient.connect();
    }
  }
}
Java Source Code List
