net.dahanne.android.google.client.GoogleProfileActivity.java Source code

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Here is the source code for net.dahanne.android.google.client.GoogleProfileActivity.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.dahanne.android.google.client;

import java.net.URL;

import org.springframework.social.ExpiredAuthorizationException;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.ConnectionRepository;
import org.springframework.social.google.api.Google;
import org.springframework.social.google.api.legacyprofile.LegacyGoogleProfile;

import android.app.Activity;
import android.app.ProgressDialog;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;

/**
 * This class is based on the FacebookProfileActivity by Roy Clarkson
 */
public class GoogleProfileActivity extends Activity {

    protected static final String TAG = GoogleProfileActivity.class.getSimpleName();

    private ConnectionRepository connectionRepository;

    private Google google;

    private ProgressDialog progressDialog;

    private boolean destroyed = false;

    private ListView listView;

    private ImageView profilePictureView;

    private WebView aboutMeView;

    private Bitmap profileBitmap;

    private String aboutMe;

    // ***************************************
    // Activity methods
    // ***************************************
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.google_profile_layout);
        listView = (ListView) findViewById(R.id.google_profile_list);
        profilePictureView = (ImageView) findViewById(R.id.image_view);
        aboutMeView = (WebView) findViewById(R.id.text_view_about_me);

        this.google = getApplicationContext().getConnectionRepository().findPrimaryConnection(Google.class)
                .getApi();

        this.connectionRepository = getApplicationContext().getConnectionRepository();
    }

    @Override
    public void onStart() {
        super.onStart();
        new FetchProfileTask().execute();
    }

    // ***************************************
    // Private methods
    // ***************************************
    private void showResult(LegacyGoogleProfile googleProfile) {
        if (googleProfile != null) {
            GoogleProfileListAdapter adapter = new GoogleProfileListAdapter(this, googleProfile);
            listView.setAdapter(adapter);
            if (profileBitmap != null) {
                profilePictureView.setImageBitmap(profileBitmap);
            }
            if (aboutMe != null) {
                aboutMeView.loadData(aboutMe, "text/html", "US-ASCII");
            }
        }
    }

    // ***************************************
    // Private classes
    // ***************************************
    private class FetchProfileTask extends AsyncTask<Void, Void, LegacyGoogleProfile> {

        private Exception exception;

        @Override
        protected void onPreExecute() {
            showProgressDialog("Fetching profile...");
        }

        @Override
        protected LegacyGoogleProfile doInBackground(Void... params) {
            try {
                LegacyGoogleProfile userProfile = google.userOperations().getUserProfile();
                aboutMe = google.personOperations().getGoogleProfile().getAboutMe();
                profileBitmap = BitmapFactory.decodeStream(
                        new URL(userProfile.getProfilePictureUrl()).openConnection().getInputStream());
                return userProfile;

            } catch (ExpiredAuthorizationException e) {
                //the connection has expired, we try to refresh it
                try {
                    Connection<Google> primaryConnection = connectionRepository.getPrimaryConnection(Google.class);
                    primaryConnection.refresh();
                } catch (Exception e2) {
                    Log.e(TAG, e2.getLocalizedMessage(), e2);
                    exception = e2;
                }
            } catch (Exception e) {
                Log.e(TAG, e.getLocalizedMessage(), e);
                exception = e;
            }
            return null;
        }

        @Override
        protected void onPostExecute(LegacyGoogleProfile profile) {
            dismissProgressDialog();
            if (profile != null) {
                showResult(profile);
            } else if (exception != null) {
                Toast.makeText(GoogleProfileActivity.this,
                        "Something went wrong while fetching the profile : " + exception.getMessage(),
                        Toast.LENGTH_LONG).show();
            }
        }

    }

    // ***************************************
    // Activity methods
    // ***************************************
    @Override
    public MainApplication getApplicationContext() {
        return (MainApplication) super.getApplicationContext();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        this.destroyed = true;
    }

    // ***************************************
    // Public methods
    // ***************************************
    public void showLoadingProgressDialog() {
        this.showProgressDialog("Loading. Please wait...");
    }

    public void showProgressDialog(CharSequence message) {
        if (this.progressDialog == null) {
            this.progressDialog = new ProgressDialog(this);
            this.progressDialog.setIndeterminate(true);
        }

        this.progressDialog.setMessage(message);
        this.progressDialog.show();
    }

    public void dismissProgressDialog() {
        if (this.progressDialog != null && !this.destroyed) {
            this.progressDialog.dismiss();
        }
    }

}