136 lines
4.3 KiB
Objective-C
136 lines
4.3 KiB
Objective-C
//
|
|
// GooglePlusSampleMasterViewController.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 "GooglePlusSampleMasterViewController.h"
|
|
|
|
#import "GPPSignIn.h"
|
|
|
|
static const int kNumViewControllers = 5;
|
|
static NSString * const kMenuOptions[kNumViewControllers] = {
|
|
@"Sign in", @"Share", @"List people", @"Write moments",
|
|
@"List & remove moments" };
|
|
static NSString * const kUnselectableMenuOptions[kNumViewControllers] = {
|
|
nil, nil, @"Sign in to list people", @"Sign in to write moments",
|
|
@"Sign in to list/remove moments" };
|
|
static NSString * const kNibNames[kNumViewControllers] = {
|
|
@"GooglePlusSampleSignInViewController",
|
|
@"GooglePlusSampleShareViewController",
|
|
@"GooglePlusSampleListPeopleViewController",
|
|
@"GooglePlusSampleMomentsViewController",
|
|
@"GooglePlusSampleListMomentsViewController" };
|
|
|
|
@interface GooglePlusSampleMasterViewController ()
|
|
- (BOOL)isSelectable:(NSIndexPath *)indexPath;
|
|
@end
|
|
|
|
@implementation GooglePlusSampleMasterViewController
|
|
|
|
- (id)initWithNibName:(NSString *)nibNameOrNil
|
|
bundle:(NSBundle *)nibBundleOrNil {
|
|
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
|
|
if (self) {
|
|
self.title = @"Google+ SDK Sample";
|
|
UIBarButtonItem *backButton = [[[UIBarButtonItem alloc]
|
|
initWithTitle:@"Back"
|
|
style:UIBarButtonItemStylePlain
|
|
target:self
|
|
action:@selector(backPressed)] autorelease];
|
|
self.navigationItem.backBarButtonItem = backButton;
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)dealloc {
|
|
[super dealloc];
|
|
}
|
|
|
|
#pragma mark - View lifecycle
|
|
|
|
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)
|
|
interfaceOrientation {
|
|
if ([[UIDevice currentDevice] userInterfaceIdiom] ==
|
|
UIUserInterfaceIdiomPhone) {
|
|
return interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
- (void)viewWillAppear:(BOOL)animated {
|
|
[super viewWillAppear:animated];
|
|
[self.tableView reloadData];
|
|
}
|
|
|
|
#pragma mark - UITableViewDelegate/UITableViewDataSource
|
|
|
|
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
|
|
return 1;
|
|
}
|
|
|
|
- (NSInteger)tableView:(UITableView *)tableView
|
|
numberOfRowsInSection:(NSInteger)section {
|
|
return kNumViewControllers;
|
|
}
|
|
|
|
- (UITableViewCell *)tableView:(UITableView *)tableView
|
|
cellForRowAtIndexPath:(NSIndexPath *)indexPath {
|
|
BOOL selectable = [self isSelectable:indexPath];
|
|
NSString * const kCellIdentifier = selectable ? @"Cell" : @"GreyCell";
|
|
UITableViewCell *cell =
|
|
[tableView dequeueReusableCellWithIdentifier:kCellIdentifier];
|
|
if (cell == nil) {
|
|
cell =
|
|
[[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
|
|
reuseIdentifier:kCellIdentifier] autorelease];
|
|
if (selectable) {
|
|
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
|
|
} else {
|
|
cell.selectionStyle = UITableViewCellSelectionStyleNone;
|
|
cell.textLabel.textColor = [UIColor lightGrayColor];
|
|
}
|
|
}
|
|
cell.textLabel.text = (selectable ? kMenuOptions : kUnselectableMenuOptions)
|
|
[indexPath.row];
|
|
|
|
return cell;
|
|
}
|
|
|
|
- (void)tableView:(UITableView *)tableView
|
|
didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
|
|
if (![self isSelectable:indexPath]) {
|
|
return;
|
|
}
|
|
Class nibClass = NSClassFromString(kNibNames[indexPath.row]);
|
|
UIViewController *controller =
|
|
[[[nibClass alloc] initWithNibName:nil bundle:nil] autorelease];
|
|
controller.navigationItem.title = kMenuOptions[indexPath.row];
|
|
|
|
[self.navigationController pushViewController:controller animated:YES];
|
|
}
|
|
|
|
#pragma mark - Helper methods
|
|
|
|
- (BOOL)isSelectable:(NSIndexPath *)indexPath {
|
|
if (kUnselectableMenuOptions[indexPath.row]) {
|
|
// To use Google+ moments, you need to sign in.
|
|
return [GPPSignIn sharedInstance].authentication != nil;
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
@end
|