Dumped Google+ SDK.
[UPDATED] Google+ SDK.
This commit is contained in:
Maarten Billemont
229
External/google-plus-ios-sdk/SampleCode/GooglePlusSampleListMomentsViewController.m
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External/google-plus-ios-sdk/SampleCode/GooglePlusSampleListMomentsViewController.m
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//
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// GooglePlusSampleListMomentsViewController.m
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//
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// Copyright 2012 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "GooglePlusSampleListMomentsViewController.h"
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#import "GPPSignIn.h"
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#import "GTLPlus.h"
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#import "GTMLogger.h"
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#import "GTMOAuth2Authentication.h"
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@interface GooglePlusSampleListMomentsViewController ()
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- (void)clearSelectedMoment;
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- (void)refreshData;
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- (NSString *)textForMoment:(GTLPlusMoment *)moment;
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@end
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#pragma mark - View lifecycle
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@implementation GooglePlusSampleListMomentsViewController
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@synthesize momentsTable = momentsTable_;
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@synthesize momentStatus = momentStatus_;
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@synthesize momentTarget = momentTarget_;
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@synthesize momentTime = momentTime_;
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@synthesize momentRemoval = momentsRemoval_;
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#pragma mark - Object lifecycle
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- (id)initWithNibName:(NSString *)nibNameOrNil
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bundle:(NSBundle *)nibBundleOrNil {
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self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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if (self) {
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verbMap_ = [[NSDictionary dictionaryWithObjectsAndKeys:
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@"Added", @"http://schemas.google.com/AddActivity",
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@"Bought", @"http://schemas.google.com/BuyActivity",
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@"Checked in", @"http://schemas.google.com/CheckInActivity",
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@"Commented on", @"http://schemas.google.com/CommentActivity",
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@"Created", @"http://schemas.google.com/CreateActivity",
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@"Listened to", @"http://schemas.google.com/ListenActivity",
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@"Made a reservation at", @"http://schemas.google.com/ReserveActivity",
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@"Reviewed", @"http://schemas.google.com/ReviewActivity",
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nil] retain];
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}
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return self;
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}
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- (void)dealloc {
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[verbMap_ release];
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[momentsData_ release];
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[selectedMoment_ release];
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[momentsTable_ release];
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[momentStatus_ release];
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[momentTarget_ release];
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[momentTime_ release];
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[super dealloc];
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}
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#pragma mark - View lifecycle
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self refreshData];
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}
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#pragma mark - UITableViewDelegate/UITableViewDataSource
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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return 1;
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}
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- (NSInteger)tableView:(UITableView *)tableView
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numberOfRowsInSection:(NSInteger)section {
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return momentsData_.count;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView
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cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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static NSString * const kCellIdentifier = @"Cell";
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UITableViewCell *cell =
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[tableView dequeueReusableCellWithIdentifier:kCellIdentifier];
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if (cell == nil) {
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cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
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reuseIdentifier:kCellIdentifier]
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autorelease];
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cell.accessoryType = UITableViewCellAccessoryNone;
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}
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// Configure the cell.
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GTLPlusMoment *moment = momentsData_[indexPath.row];
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cell.textLabel.text = [self textForMoment:moment];
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return cell;
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}
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- (void)tableView:(UITableView *)tableView
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didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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GTLPlusMoment *moment = momentsData_[indexPath.row];
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[selectedMoment_ autorelease];
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selectedMoment_ = [moment retain];
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momentStatus_.text = [NSString stringWithFormat:@"Target for \"%@\":",
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[self textForMoment:moment]];
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momentTarget_.text = moment.target.url;
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momentTime_.text = [NSString stringWithFormat:@"Start time: %@",
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[NSDateFormatter localizedStringFromDate:moment.startDate.date
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dateStyle:kCFDateFormatterMediumStyle
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timeStyle:kCFDateFormatterMediumStyle]];
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momentsRemoval_.hidden = NO;
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}
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- (void)tableView:(UITableView *)tableView
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didDeselectRowAtIndexPath:(NSIndexPath *)indexPath {
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[self clearSelectedMoment];
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}
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#pragma mark - IBActions
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- (IBAction)removeMoment:(id)sender {
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if (!selectedMoment_) {
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return;
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}
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// Here is an example of removing a moment from Google+:
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// 1. Create a |GTLServicePlus| instance to send a request to Google+.
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GTLServicePlus* plusService = [[[GTLServicePlus alloc] init] autorelease];
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plusService.retryEnabled = YES;
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// 2. Set a valid |GTMOAuth2Authentication| object as the authorizer.
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GTMOAuth2Authentication *auth = [GPPSignIn sharedInstance].authentication;
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[plusService setAuthorizer:auth];
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// 3. Create a |GTLQuery| object to remove the moment.
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GTLQueryPlus *query = [GTLQueryPlus
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queryForMomentsRemoveWithIdentifier:selectedMoment_.identifier];
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[plusService executeQuery:query
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completionHandler:^(GTLServiceTicket *ticket,
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id object,
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NSError *error) {
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if (error) {
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momentStatus_.text =
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[NSString stringWithFormat:@"Error: %@", error];
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GTMLoggerError(@"Status: Error: %@", error);
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} else {
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[momentsData_ removeObject:selectedMoment_];
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[self clearSelectedMoment];
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[momentsTable_ reloadData];
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}
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}];
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}
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#pragma mark - Helper methods
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- (void)clearSelectedMoment {
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[selectedMoment_ autorelease];
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selectedMoment_ = nil;
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momentStatus_.text = @"";
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momentTarget_.text = @"";
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momentTime_.text = @"";
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momentsRemoval_.hidden = YES;
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}
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- (void)refreshData {
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GTMOAuth2Authentication *auth = [GPPSignIn sharedInstance].authentication;
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if (!auth) {
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// To authenticate, use Google+ sign-in button.
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momentStatus_.text = @"Status: Not authenticated";
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return;
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}
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// Clear old moments data.
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[momentsData_ autorelease];
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momentsData_ = nil;
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[momentsTable_ reloadData];
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[self clearSelectedMoment];
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momentStatus_.text = @"Status: Loading";
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// Here is an example of reading list of moments from Google+:
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// 1. Create a |GTLServicePlus| instance to send a request to Google+.
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GTLServicePlus* plusService = [[[GTLServicePlus alloc] init] autorelease];
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plusService.retryEnabled = YES;
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// 2. Set a valid |GTMOAuth2Authentication| object as the authorizer.
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[plusService setAuthorizer:auth];
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// 3. Create a |GTLQuery| object to list moments.
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GTLQueryPlus *query =
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[GTLQueryPlus queryForMomentsListWithUserId:@"me"
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collection:kGTLPlusCollectionVault];
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[plusService executeQuery:query
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completionHandler:^(GTLServiceTicket *ticket,
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id object,
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NSError *error) {
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if (error) {
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momentStatus_.text =
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[NSString stringWithFormat:@"Error: %@", error];
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GTMLoggerError(@"Status: Error: %@", error);
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} else {
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GTLPlusMomentsFeed *moments = (GTLPlusMomentsFeed *)object;
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momentsData_ =
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[[NSMutableArray arrayWithArray:moments.items] retain];
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momentStatus_.text = [NSString stringWithFormat:
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@"Status: Loaded %d moment(s)", momentsData_.count];
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[momentsTable_ reloadData];
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}
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}];
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}
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- (NSString *)textForMoment:(GTLPlusMoment *)moment {
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NSString *verb = [verbMap_ objectForKey:moment.type];
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if (!verb) {
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// Fallback for verbs we don't recognize.
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verb = [moment.type lastPathComponent];
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}
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return [NSString stringWithFormat:@"%@ %@", verb, moment.target.name];
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}
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@end
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