MLWSessionSurveyViewController.m

//
//  MLWSessionSurveyViewController.m
//  MarkLogic World
//
//  Created by Ryan Grimm on 4/6/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import "MLWSessionSurveyViewController.h"
#import "MLWSessionSurvey.h"
#import "UITableView+helpers.h"

@interface MLWSessionSurveyViewController ()
@property (nonatomic, retain) UIView *loadingView;
@property (nonatomic, retain) UITableView *tableView;
@property (nonatomic, retain) MLWSession *session;
@property (nonatomic, retain) UISegmentedControl *speakerTabs;
@property (nonatomic, retain) UISegmentedControl *qualityTabs;
@property (nonatomic, retain) UITextView *comments;
- (void)submit:(UIBarButtonItem *)sender;
@end

@implementation MLWSessionSurveyViewController

@synthesize loadingView = _loadingView;
@synthesize tableView = _tableView;
@synthesize session = _session;
@synthesize speakerTabs = _speakerTabs;
@synthesize qualityTabs = _qualityTabs;
@synthesize comments = _comments;

- (id)initWithSession:(MLWSession *)session {
    self = [super init];
    if(self) {
		self.session = session;
		self.navigationItem.title = session.title;
		self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithTitle:@"Submit" style:UIBarButtonItemStyleDone target:self action:@selector(submit:)] autorelease];
    }
    return self;
}

- (void)loadView {
	self.view = [[[UIView alloc] init] autorelease];
	self.view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

	self.tableView = [[[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStyleGrouped] autorelease];
	self.tableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
	self.tableView.delegate = self;
	self.tableView.dataSource = self;
	self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
	[self.tableView applyBackground];
	[self.view addSubview:self.tableView];

	self.speakerTabs = [[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"Poor", @"Fair", @"Avg", @"Good", @"Great", nil]] autorelease];
	self.speakerTabs.tintColor = [UIColor colorWithWhite:0.5 alpha:1];
	self.speakerTabs.segmentedControlStyle = UISegmentedControlStyleBar;

	self.qualityTabs = [[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"Poor", @"Fair", @"Avg", @"Good", @"Great", nil]] autorelease];
	self.qualityTabs.tintColor = [UIColor colorWithWhite:0.5 alpha:1];
	self.qualityTabs.segmentedControlStyle = UISegmentedControlStyleBar;

	self.comments = [[[UITextView alloc] init] autorelease];

	self.loadingView = [[[UIView alloc] initWithFrame:self.view.frame] autorelease];
	self.loadingView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
	self.loadingView.backgroundColor = [UIColor blackColor];
	UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
	spinner.center = self.loadingView.center;
	spinner.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin;
	[spinner startAnimating];
	[self.loadingView addSubview:spinner];
    [spinner release];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    if([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
		return (interfaceOrientation == UIInterfaceOrientationPortrait);
	}

    return YES;
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *) tableView {
	return 3;
}

- (NSInteger)tableView:(UITableView *) tableView numberOfRowsInSection:(NSInteger) section {
	return 1;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
	return 40;
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
	if(section == 0) {
		return @"Effectiveness of speaker";
	}
	if(section == 1) {
		return @"Quality of content";
	}
	if(section == 2) {
		return @"Comments";
	}
	return nil;
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
	NSString *sectionTitle = [self tableView:tableView titleForHeaderInSection:section];
	if(sectionTitle == nil) {
		return nil;
	}

	UILabel *label = [[UILabel alloc] init];
	label.frame = CGRectMake(20, 6, 300, 30);
	label.backgroundColor = [UIColor clearColor];
	label.textColor = [UIColor whiteColor];
	label.shadowColor = [UIColor blackColor];
	label.shadowOffset = CGSizeMake(0.0, 2.0);
	label.font = [UIFont boldSystemFontOfSize:16];
	label.text = sectionTitle;

	UIView *view = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 40)] autorelease];
	[view addSubview:label];
	[label release];

	return view;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
	if(indexPath.section == 2) {
		return 200;
	}
	return 44;
}

- (UITableViewCell *)tableView:(UITableView *) tableView cellForRowAtIndexPath:(NSIndexPath *) indexPath {
	static NSString *cellIdentifier = @"Cell";
	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
	if(cell == nil) {
		cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier] autorelease];
		cell.selectionStyle = UITableViewCellSelectionStyleNone;
	}

	return cell;
}

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
	CGRect frame = cell.contentView.bounds;
	frame.size.height = frame.size.height + 2;

	if(indexPath.section == 0) {
		self.speakerTabs.frame = frame;
		[cell.contentView addSubview:self.speakerTabs];
	}
	else if(indexPath.section == 1) {
		self.qualityTabs.frame = frame;
		[cell.contentView addSubview:self.qualityTabs];
	}
	else if(indexPath.section == 2) {
		self.comments.frame = CGRectInset(frame, 5, 5);
		[cell.contentView addSubview:self.comments];
	}
}

- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
	return nil;
}

- (void)submit:(UIBarButtonItem *)sender {
	self.loadingView.frame = self.view.frame;
	[self.view addSubview:self.loadingView];

	MLWSessionSurvey *survey = [[MLWSessionSurvey alloc] initWithSession:self.session];
	if(self.speakerTabs.selectedSegmentIndex != UISegmentedControlNoSegment) {
		survey.speakerRating = self.speakerTabs.selectedSegmentIndex + 1;
	}
	if(self.qualityTabs.selectedSegmentIndex != UISegmentedControlNoSegment) {
		survey.contentRating = self.qualityTabs.selectedSegmentIndex + 1;
	}
	survey.comments = self.comments.text;

	[survey submit:^(NSError *error) {
		if(error == nil) {
			[self.navigationController popViewControllerAnimated:YES];
		}
	}];
	[survey release];
}

- (void)viewDidUnload {
	self.loadingView = nil;
	self.view = nil;
	self.tableView = nil;
	self.speakerTabs = nil;
	self.qualityTabs = nil;
	self.comments = nil;
    [super viewDidUnload];
}

- (void)dealloc {
	self.loadingView = nil;
	self.view = nil;
	self.tableView = nil;
	self.session = nil;
	self.speakerTabs = nil;
	self.qualityTabs = nil;
	self.comments = nil;
    [super dealloc];
}

@end