AddCommentManager.java

/*******************************************************************************
 * Copyright 2013 PAR Works, Inc
 * 
 * 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 com.parworks.mars.view.siteexplorer;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import com.facebook.Request;
import com.facebook.Response;
import com.facebook.Session;
import com.facebook.SessionState;
import com.facebook.model.GraphUser;
import com.parworks.androidlibrary.ar.ARErrorListener;
import com.parworks.androidlibrary.ar.ARListener;
import com.parworks.androidlibrary.ar.ARSite;
import com.parworks.androidlibrary.ar.ARSites;
import com.parworks.mars.model.sync.SyncHandler;
import com.parworks.mars.utils.User;

public class AddCommentManager implements android.view.View.OnClickListener {

	public static final String TAG = AddCommentManager.class.getName();

	private final Activity mActivity;
	private final String mSiteId;

	private ProgressDialog mProgressDialog;

	public AddCommentManager(Activity activity, String siteId) {
		mActivity = activity;
		mSiteId = siteId;

		mProgressDialog = new ProgressDialog(mActivity);
		mProgressDialog.setMessage("Loading...");
		mProgressDialog.setIndeterminate(true);
	}

	@Override
	public void onClick(View view) {
		final View localView = view;

		if (User.getUserId(mActivity.getBaseContext()).length() > 0) {
			mActivity.startActivity(new Intent(mActivity,
					LeaveCommentActivity.class).putExtra("siteId", mSiteId));
		} else {
			localView.setEnabled(false);
			mProgressDialog.show();
			Session.openActiveSession(mActivity, true,
					new Session.StatusCallback() {

						// callback when session changes state
						@Override
						public void call(Session session, SessionState state,
								Exception exception) {
							Log.d(TAG, "call");
							if (session.isOpened()) {

								// make request to the /me API
								Request.executeMeRequestAsync(session,
										new Request.GraphUserCallback() {

											// callback after Graph API response
											// with user object
											@Override
											public void onCompleted(
													GraphUser user,
													Response response) {
												Log.d(TAG, "onCompleted");
												if (user != null) {
													User.setUserId(
															user.getId(),
															mActivity
																	.getBaseContext());
													User.setUserName(
															user.getName(),
															mActivity
																	.getBaseContext());

													mActivity
															.startActivity(new Intent(
																	mActivity,
																	LeaveCommentActivity.class)
																	.putExtra(
																			"siteId",
																			mSiteId));
												} else {
													Log.e(TAG, "User was null.");
												}
												localView.setEnabled(true);
												mProgressDialog.dismiss();
											}
										});
							} else {
								if (exception != null) {
									Toast.makeText(mActivity,
											"Failed to login to facebook.",
											Toast.LENGTH_SHORT).show();
									Log.d(TAG, "CALL EXCEPTION WAS: "
											+ exception.getMessage());
									Log.d(TAG,
											"APP ID: "
													+ session
															.getApplicationId());
									Log.e(TAG, "session not opened.");
									Log.e(TAG, session.getState() + "");
									Log.e(TAG, session.toString());
								}
								localView.setEnabled(true);
								mProgressDialog.dismiss();
							}
						}
					});
		}

	}

	public void facebookOnActivityResult(int requestCode, int resultCode,
			Intent data) {
		Session.getActiveSession().onActivityResult(mActivity, requestCode,
				resultCode, data);
	}

	public void addComment(String userId, String userName, String commentText) {
		storeComment(userId, userName, commentText);
	}

	private void storeComment(final String userId, final String userName,
			final String comment) {
		ARSites sites = User.getARSites();
		sites.getExisting(mSiteId, new ARListener<ARSite>() {
			@Override
			public void handleResponse(ARSite resp) {
				resp.addComment(userId, userName, comment,
						new ARListener<Void>() {
							@Override
							public void handleResponse(Void resp) {
								SyncHandler.syncSiteComments(mSiteId);
								Toast.makeText(mActivity, "Comment added!",
										Toast.LENGTH_SHORT).show();
							}
						}, new ARErrorListener() {
							@Override
							public void handleError(Exception error) {
								Log.e(TAG, error.getMessage());
							}
						});
			}
		}, new ARErrorListener() {
			@Override
			public void handleError(Exception error) {
				Log.e(TAG, error.getMessage());

			}
		});
	}
}