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//
// EMDevicePickerViewController.m
// TestAppExample
//
// Created by Dexter Weiss on 10/10/13.
// Copyright (c) 2013 Emmoco. All rights reserved.
//
#import "EMDevicePickerViewController.h"
#import "EMFramework.h"
#import <QuartzCore/QuartzCore.h>
@interface EMDevicePickerViewController ()
@property (nonatomic, strong) IBOutlet UIView *connectingView;
@property (nonatomic, strong) IBOutlet UIActivityIndicatorView *activityIndicator;
@property (nonatomic, strong) IBOutlet UIView *popoverView;
@end
@implementation EMDevicePickerViewController
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- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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if (self)
{
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// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
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[[EMConnectionManager sharedManager] setBackgroundUpdatesEnabled:TRUE];
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[[EMConnectionListManager sharedManager] addObserver:self forKeyPath:@"devices" options:0 context:NULL];
}
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-(void)_showConnectingView
{
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
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if(UIDeviceOrientationIsLandscape([[UIDevice currentDevice] orientation]))
{
[[NSBundle mainBundle] loadNibNamed:@"EMConnectingView_iPad_Landscape" owner:self options:nil];
}
else
{
[[NSBundle mainBundle] loadNibNamed:@"EMConnectingView_iPad" owner:self options:nil];
}
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}
else
{
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if(UIDeviceOrientationIsLandscape([[UIDevice currentDevice] orientation]))
{
[[NSBundle mainBundle] loadNibNamed:@"EMConnectingView" owner:self options:nil];
}
else
{
[[NSBundle mainBundle] loadNibNamed:@"EMConnectingView_Landscape" owner:self options:nil];
}
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}
[[[self popoverView] layer] setCornerRadius:10.0f];
[[self view] addSubview:[self connectingView]];
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[[self activityIndicator] startAnimating];
}
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-(void)_hideConnectingView
{
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[[self activityIndicator] stopAnimating];
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[[self connectingView] removeFromSuperview];
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}
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-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (object == [EMConnectionListManager sharedManager])
{
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[[self tableView] reloadData];
}
}
#pragma mark - Table View Methods
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-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
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return 1;
}
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-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
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return MAX([[[EMConnectionListManager sharedManager] devices] count], 1);
}
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-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
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UITableViewCell *deviceCell = [tableView dequeueReusableCellWithIdentifier:@"DeviceCell"];
[[deviceCell detailTextLabel] setTextColor:[UIColor darkGrayColor]];
EMDeviceBasicDescription *description = nil;
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if ([indexPath row] < [[[EMConnectionListManager sharedManager] devices] count])
{
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description = [[[EMConnectionListManager sharedManager] devices] objectAtIndex:[indexPath row]];
}
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if (description)
{
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[[deviceCell textLabel] setText:[description name]];
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[[deviceCell detailTextLabel] setText:[NSString stringWithFormat:NSLocalizedString(@"Signal Strength: %0.0f",nil), [description signalStrength]]];
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}
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else
{
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[[deviceCell textLabel] setText:NSLocalizedString(@"Searching for devices...", @"No devices found string")];
[[deviceCell detailTextLabel] setText:nil];
}
return deviceCell;
}
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-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
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[self performSegueWithIdentifier:@"ConnectionSegue" sender:self];
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if(![[[[tableView cellForRowAtIndexPath:indexPath] textLabel] text] isEqualToString:NSLocalizedString(@"Searching for devices...",nil)])
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{
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[self _showConnectingView];
EMDeviceBasicDescription *description = [[[EMConnectionListManager sharedManager] devices] objectAtIndex:[indexPath row]];
[[EMConnectionManager sharedManager] connectDevice:description onSuccess:^
{
[self _hideConnectingView];
[self performSegueWithIdentifier:@"ConnectionSegue" sender:self];
}
onFail:^(NSError *error)
{
[self _hideConnectingView];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Connection Failed", @"Alert title") message:NSLocalizedString(@"An error occurred while trying to connect to the selected device", @"Alert message") delegate:nil cancelButtonTitle:NSLocalizedString(@"Close", @"Close button") otherButtonTitles:nil];
[alert show];
}
];
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}
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[tableView deselectRowAtIndexPath:indexPath animated:YES];
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}
@end
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