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//
// MasterViewController.m
// Juick
//
// Created by Vitaly Takmazov on 26.10.13.
// Copyright (c) 2013 com.juick. All rights reserved.
//
#import "MessagesViewController.h"
#import "MessageCell.h"
#import "Message.h"
#import "ColorScheme.h"
#import "NewPostViewController.h"
#import "NSURL+PathParameters.h"
static NSString *CellIdentifier = @"MessageCell";
@interface MessagesViewController ();
@property(nonatomic, strong) NSMutableArray *messages;
@property(nonatomic, assign) Boolean dataLoading;
@property(nonatomic, strong) NSString *path;
@property(nonatomic, strong) NSMutableDictionary *params;
@end
@implementation MessagesViewController
- (void)loadFromPath:(NSString *)messagesPath withParams:(NSDictionary *)params withTitle:(NSString *)title
{
[self setPath:messagesPath];
[self setParams:[[NSMutableDictionary alloc] initWithDictionary:params]];
self.title = title;
__weak MessagesViewController * weakSelf = self;
[self.messages removeAllObjects];
[weakSelf refreshData];
}
- (void) refreshData {
if ([self.path isEqualToString:[Message threadUrl]]) {
[self.messages removeAllObjects];
}
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
self.dataLoading = YES;
[Message pullNextFromPath:self.path params:self.params callback:^(NSArray *next) {
[self.messages addObjectsFromArray:next];
[self.tableView performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:NO];
[self.refreshControl performSelectorOnMainThread:@selector(endRefreshing) withObject:nil waitUntilDone:NO];
self.dataLoading = NO;
}];
});
}
- (UIStatusBarStyle)preferredStatusBarStyle
{
return UIStatusBarStyleLightContent;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.dataLoading = NO;
[self.view setBackgroundColor:[ColorScheme mainBackground]];
self.messages = [NSMutableArray array];
SWRevealViewController *revealController = [self revealViewController];
if (revealController) {
// TODO: add to thread view too
[self.view addGestureRecognizer:[revealController panGestureRecognizer]];
}
[self.tableView registerNib:[UINib nibWithNibName:@"MessageCell" bundle:nil] forCellReuseIdentifier:CellIdentifier];
self.tableView.rowHeight = UITableViewAutomaticDimension;
self.tableView.estimatedRowHeight = 500.0f;
self.refreshControl = [UIRefreshControl new];
[self.refreshControl addTarget:self action:@selector(refreshData) forControlEvents:UIControlEventValueChanged];}
- (void) composePressed {
CATransition* transition = [CATransition animation];
transition.duration = 0.3;
transition.type = kCATransitionFade;
transition.subtype = kCATransitionFromTop;
[self.navigationController.view.layer addAnimation:transition forKey:kCATransition];
[self.navigationController pushViewController:[[NewPostViewController alloc] init] animated:NO];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(contentSizeCategoryChanged:)
name:UIContentSizeCategoryDidChangeNotification
object:nil];
}
}
- (void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIContentSizeCategoryDidChangeNotification
object:nil];
}
}
- (void)contentSizeCategoryChanged:(NSNotification *)notification
{
[self.tableView reloadData];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return _messages.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
MessageCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
Message *msg = [_messages objectAtIndex:indexPath.row];
[cell setMessage:msg];
if ([msg.attach length] > 0) {
__weak MessagesViewController * weakSelf = self;
[cell.attach yy_setImageWithURL:[NSURL URLWithString:msg.attach] placeholder:[UIImage imageNamed:@"AttachPlaceholder"] options:YYWebImageOptionProgressiveBlur | YYWebImageOptionSetImageWithFadeAnimation completion:^(UIImage * _Nullable image, NSURL * _Nonnull url, YYWebImageFromType from, YYWebImageStage stage, NSError * _Nullable error) {
[cell setNeedsUpdateConstraints];
[cell updateConstraintsIfNeeded];
[cell setNeedsLayout];
[cell layoutIfNeeded];
}];
} else {
cell.attach.image = nil;
}
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if ([self.path isEqualToString:[Message threadUrl]])
return;
Message *msg = [_messages objectAtIndex:indexPath.row];
MessagesViewController *threadViewController = [[MessagesViewController alloc] init];
[threadViewController loadFromPath:[Message threadUrl] withParams:[NSDictionary dictionaryWithObjectsAndKeys:msg.MID, @"mid", nil] withTitle:@"Thread"];
[self.navigationController pushViewController:threadViewController animated:NO];
}
-(void)splitViewController:(UISplitViewController *)svc willShowViewController:(UIViewController *)aViewController invalidatingBarButtonItem:(UIBarButtonItem *)barButtonItem {
self.navigationItem.leftBarButtonItem = nil;
}
-(void)splitViewController:(UISplitViewController *)svc willHideViewController:(UIViewController *)aViewController withBarButtonItem:(UIBarButtonItem *)barButtonItem forPopoverController:(UIPopoverController *)pc {
self.navigationItem.leftBarButtonItem = barButtonItem;
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView_ {
CGFloat actualPosition = scrollView_.contentOffset.y;
CGFloat contentHeight = scrollView_.contentSize.height - scrollView_.contentSize.height / 2;
if (actualPosition >= contentHeight && !self.dataLoading) {
NSNumber *lastMid = ((Message *)[self.messages lastObject]).MID;
if (![self.path isEqualToString:[Message threadUrl]]) {
[self.params setValue:lastMid forKey:@"before_mid"];
}
[self refreshData];
}
}
@end
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