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MasterPassword/External/google-plus-ios-sdk/SampleCode/GooglePlusSampleListMomentsViewController.m
Maarten Billemont a6e3b83ebb Dumped Google+ SDK.
[UPDATED]   Google+ SDK.
2013-04-27 17:14:05 -04:00

230 lines
7.6 KiB
Objective-C

//
// GooglePlusSampleListMomentsViewController.m
//
// Copyright 2012 Google 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.
//
#import "GooglePlusSampleListMomentsViewController.h"
#import "GPPSignIn.h"
#import "GTLPlus.h"
#import "GTMLogger.h"
#import "GTMOAuth2Authentication.h"
@interface GooglePlusSampleListMomentsViewController ()
- (void)clearSelectedMoment;
- (void)refreshData;
- (NSString *)textForMoment:(GTLPlusMoment *)moment;
@end
#pragma mark - View lifecycle
@implementation GooglePlusSampleListMomentsViewController
@synthesize momentsTable = momentsTable_;
@synthesize momentStatus = momentStatus_;
@synthesize momentTarget = momentTarget_;
@synthesize momentTime = momentTime_;
@synthesize momentRemoval = momentsRemoval_;
#pragma mark - Object lifecycle
- (id)initWithNibName:(NSString *)nibNameOrNil
bundle:(NSBundle *)nibBundleOrNil {
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
verbMap_ = [[NSDictionary dictionaryWithObjectsAndKeys:
@"Added", @"http://schemas.google.com/AddActivity",
@"Bought", @"http://schemas.google.com/BuyActivity",
@"Checked in", @"http://schemas.google.com/CheckInActivity",
@"Commented on", @"http://schemas.google.com/CommentActivity",
@"Created", @"http://schemas.google.com/CreateActivity",
@"Listened to", @"http://schemas.google.com/ListenActivity",
@"Made a reservation at", @"http://schemas.google.com/ReserveActivity",
@"Reviewed", @"http://schemas.google.com/ReviewActivity",
nil] retain];
}
return self;
}
- (void)dealloc {
[verbMap_ release];
[momentsData_ release];
[selectedMoment_ release];
[momentsTable_ release];
[momentStatus_ release];
[momentTarget_ release];
[momentTime_ release];
[super dealloc];
}
#pragma mark - View lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
[self refreshData];
}
#pragma mark - UITableViewDelegate/UITableViewDataSource
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView
numberOfRowsInSection:(NSInteger)section {
return momentsData_.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString * const kCellIdentifier = @"Cell";
UITableViewCell *cell =
[tableView dequeueReusableCellWithIdentifier:kCellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:kCellIdentifier]
autorelease];
cell.accessoryType = UITableViewCellAccessoryNone;
}
// Configure the cell.
GTLPlusMoment *moment = momentsData_[indexPath.row];
cell.textLabel.text = [self textForMoment:moment];
return cell;
}
- (void)tableView:(UITableView *)tableView
didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
GTLPlusMoment *moment = momentsData_[indexPath.row];
[selectedMoment_ autorelease];
selectedMoment_ = [moment retain];
momentStatus_.text = [NSString stringWithFormat:@"Target for \"%@\":",
[self textForMoment:moment]];
momentTarget_.text = moment.target.url;
momentTime_.text = [NSString stringWithFormat:@"Start time: %@",
[NSDateFormatter localizedStringFromDate:moment.startDate.date
dateStyle:kCFDateFormatterMediumStyle
timeStyle:kCFDateFormatterMediumStyle]];
momentsRemoval_.hidden = NO;
}
- (void)tableView:(UITableView *)tableView
didDeselectRowAtIndexPath:(NSIndexPath *)indexPath {
[self clearSelectedMoment];
}
#pragma mark - IBActions
- (IBAction)removeMoment:(id)sender {
if (!selectedMoment_) {
return;
}
// Here is an example of removing a moment from Google+:
// 1. Create a |GTLServicePlus| instance to send a request to Google+.
GTLServicePlus* plusService = [[[GTLServicePlus alloc] init] autorelease];
plusService.retryEnabled = YES;
// 2. Set a valid |GTMOAuth2Authentication| object as the authorizer.
GTMOAuth2Authentication *auth = [GPPSignIn sharedInstance].authentication;
[plusService setAuthorizer:auth];
// 3. Create a |GTLQuery| object to remove the moment.
GTLQueryPlus *query = [GTLQueryPlus
queryForMomentsRemoveWithIdentifier:selectedMoment_.identifier];
[plusService executeQuery:query
completionHandler:^(GTLServiceTicket *ticket,
id object,
NSError *error) {
if (error) {
momentStatus_.text =
[NSString stringWithFormat:@"Error: %@", error];
GTMLoggerError(@"Status: Error: %@", error);
} else {
[momentsData_ removeObject:selectedMoment_];
[self clearSelectedMoment];
[momentsTable_ reloadData];
}
}];
}
#pragma mark - Helper methods
- (void)clearSelectedMoment {
[selectedMoment_ autorelease];
selectedMoment_ = nil;
momentStatus_.text = @"";
momentTarget_.text = @"";
momentTime_.text = @"";
momentsRemoval_.hidden = YES;
}
- (void)refreshData {
GTMOAuth2Authentication *auth = [GPPSignIn sharedInstance].authentication;
if (!auth) {
// To authenticate, use Google+ sign-in button.
momentStatus_.text = @"Status: Not authenticated";
return;
}
// Clear old moments data.
[momentsData_ autorelease];
momentsData_ = nil;
[momentsTable_ reloadData];
[self clearSelectedMoment];
momentStatus_.text = @"Status: Loading";
// Here is an example of reading list of moments from Google+:
// 1. Create a |GTLServicePlus| instance to send a request to Google+.
GTLServicePlus* plusService = [[[GTLServicePlus alloc] init] autorelease];
plusService.retryEnabled = YES;
// 2. Set a valid |GTMOAuth2Authentication| object as the authorizer.
[plusService setAuthorizer:auth];
// 3. Create a |GTLQuery| object to list moments.
GTLQueryPlus *query =
[GTLQueryPlus queryForMomentsListWithUserId:@"me"
collection:kGTLPlusCollectionVault];
[plusService executeQuery:query
completionHandler:^(GTLServiceTicket *ticket,
id object,
NSError *error) {
if (error) {
momentStatus_.text =
[NSString stringWithFormat:@"Error: %@", error];
GTMLoggerError(@"Status: Error: %@", error);
} else {
GTLPlusMomentsFeed *moments = (GTLPlusMomentsFeed *)object;
momentsData_ =
[[NSMutableArray arrayWithArray:moments.items] retain];
momentStatus_.text = [NSString stringWithFormat:
@"Status: Loaded %d moment(s)", momentsData_.count];
[momentsTable_ reloadData];
}
}];
}
- (NSString *)textForMoment:(GTLPlusMoment *)moment {
NSString *verb = [verbMap_ objectForKey:moment.type];
if (!verb) {
// Fallback for verbs we don't recognize.
verb = [moment.type lastPathComponent];
}
return [NSString stringWithFormat:@"%@ %@", verb, moment.target.name];
}
@end