#import <AssetsLibrary/AssetsLibrary.h>

#import "TweetSendViewController.h"

#import "TweetSendTextCell.h"

#import "TweetSendImagesCell.h"

#import "Coding_NetAPIManager.h"

#import "UsersViewController.h"

#import "Helper.h"

#import "TweetSendLocationViewController.h"

#import "TweetSendLocation.h"

#import <TPKeyboardAvoiding/TPKeyboardAvoidingTableView.h>

@interface TweetSendViewController ()<UITableViewDataSource, UITableViewDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate, QBImagePickerControllerDelegate, UIScrollViewDelegate>

@property (strong, nonatomic) UITableView *myTableView;

@property (strong, nonatomic) Tweet *curTweet;;

@implementation TweetSendViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

if (self) {

// Custom initialization

}

return self;

}

- (void)viewDidLoad

{

[super viewDidLoad];

// Do any additional setup after loading the view.

_curTweet = [Tweet tweetForSend];

_locationData = _curTweet.locationData;

[self.navigationItem setLeftBarButtonItem:[UIBarButtonItem itemWithBtnTitle:@"取消" target:self action:@selector(cancelBtnClicked:)] animated:YES];

UIBarButtonItem *buttonItem = [UIBarButtonItem itemWithBtnTitle:@"发送" target:self action:@selector(sendTweet)];

[self.navigationItem setRightBarButtonItem:buttonItem animated:YES];

@weakify(self);

RAC(self.navigationItem.rightBarButtonItem, enabled) =

[RACSignal combineLatest:@[RACObserve(self, curTweet.tweetContent),

RACObserve(self, curTweet.tweetImages)] reduce:^id (NSString *mdStr){

@strongify(self);

return @(![self isEmptyTweet]);

}];

self.title = [NSString stringWithFormat:@"发冒泡"];

// 添加myTableView

_myTableView = ({

TPKeyboardAvoidingTableView *tableView = [[TPKeyboardAvoidingTableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];

tableView.backgroundColor = [UIColor clearColor];

tableView.dataSource = self;

tableView.delegate = self;

tableView.separatorStyle = UITableViewCellSeparatorStyleNone;

[tableView registerClass:[TweetSendTextCell class] forCellReuseIdentifier:kCellIdentifier_TweetSendText];

[tableView registerClass:[TweetSendImagesCell class] forCellReuseIdentifier:kCellIdentifier_TweetSendImages];

[self.view addSubview:tableView];

[tableView mas_makeConstraints:^(MASConstraintMaker *make) {

make.edges.equalTo(self.view);

}];

tableView;

});

}

- (void)viewDidAppear:(BOOL)animated{

[super viewDidAppear:animated];

[self inputViewBecomeFirstResponder];

}

- (BOOL)inputViewBecomeFirstResponder{

TweetSendTextCell *cell = (TweetSendTextCell *)[self.myTableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];

if ([cell respondsToSelector:@selector(becomeFirstResponder)]) {

[cell becomeFirstResponder];

}

return YES;

}

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (void)setLocationData:(TweetSendLocationResponse *)locationData

{

_locationData = locationData;

_curTweet.locationData = locationData;

[self.myTableView reloadData];

}

#pragma mark Table M

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

return 2;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

__weak typeof(self) weakSelf = self;

if (indexPath.row == 0) {

TweetSendTextCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_TweetSendText forIndexPath:indexPath];

cell.tweetContentView.text = _curTweet.tweetContent;

[cell setLocationStr:self.locationData.displayLocaiton];

cell.textValueChangedBlock = ^(NSString *valueStr){

weakSelf.curTweet.tweetContent = valueStr;

};

cell.photoBtnBlock = ^(){

[weakSelf showActionForPhoto];

};

cell.locationBtnBlock = ^(){

TweetSendLocationViewController *vc = [[TweetSendLocationViewController alloc] init];

vc.responseData = self.locationData;

UINavigationController *nav = [[BaseNavigationController alloc] initWithRootViewController:vc];

[weakSelf presentViewController:nav animated:YES completion:nil];

};

return cell;

}else {

TweetSendImagesCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier_TweetSendImages forIndexPath:indexPath];

cell.curTweet = _curTweet;

cell.addPicturesBlock = ^(){

[self showActionForPhoto];

};

cell.deleteTweetImageBlock = ^(TweetImage *toDelete){

[weakSelf.curTweet deleteATweetImage:toDelete];

[weakSelf.myTableView reloadData];

};

return cell;

}

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

CGFloat cellHeight = 0;

if (indexPath.row == 0) {

cellHeight = [TweetSendTextCell cellHeight];

}else if(indexPath.row == 1){

cellHeight = [TweetSendImagesCell cellHeightWithObj:_curTweet];

}

return cellHeight;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

[tableView deselectRowAtIndexPath:indexPath animated:YES];

}

#pragma mark UIActionSheet M

- (void)showActionForPhoto{

@weakify(self);

[[UIActionSheet bk_actionSheetCustomWithTitle:nil buttonTitles:@[@"拍照", @"从相册选择"] destructiveTitle:nil cancelTitle:@"取消" andDidDismissBlock:^(UIActionSheet *sheet, NSInteger index) {

@strongify(self);

[self photoActionSheet:sheet DismissWithButtonIndex:index];

}] showInView:self.view];

}

- (void)photoActionSheet:(UIActionSheet *)sheet DismissWithButtonIndex:(NSInteger)buttonIndex{

if (buttonIndex == 0) {

// 拍照

if (![Helper checkCameraAuthorizationStatus]) {

return;

}else if (_curTweet.tweetImages.count >= 6) {

kTipAlert(@"最多只可选择6张照片，已经选满了。先去掉一张照片再拍照呗～");

return;

}

UIImagePickerController *picker = [[UIImagePickerController alloc] init];

picker.delegate = self;

picker.allowsEditing = NO;//设置可编辑

picker.sourceType = UIImagePickerControllerSourceTypeCamera;

[self presentViewController:picker animated:YES completion:nil];//进入照相界面

}else if (buttonIndex == 1){

// 相册

if (![Helper checkPhotoLibraryAuthorizationStatus]) {

return;

}

QBImagePickerController *imagePickerController = [[QBImagePickerController alloc] init];

[imagePickerController.selectedAssetURLs removeAllObjects];

[imagePickerController.selectedAssetURLs addObjectsFromArray:self.curTweet.selectedAssetURLs];

imagePickerController.filterType = QBImagePickerControllerFilterTypePhotos;

imagePickerController.delegate = self;

imagePickerController.allowsMultipleSelection = YES;

imagePickerController.maximumNumberOfSelection = 9;

UINavigationController *navigationController = [[BaseNavigationController alloc] initWithRootViewController:imagePickerController];

[self presentViewController:navigationController animated:YES completion:NULL];

}

}

#pragma mark UIImagePickerControllerDelegate

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{

UIImage *pickerImage = [info objectForKey:UIImagePickerControllerOriginalImage];

ALAssetsLibrary *assetsLibrary = [[ALAssetsLibrary alloc] init];

[assetsLibrary writeImageToSavedPhotosAlbum:[pickerImage CGImage] orientation:(ALAssetOrientation)pickerImage.imageOrientation completionBlock:^(NSURL *assetURL, NSError *error) {

[self.curTweet addASelectedAssetURL:assetURL];

[self.myTableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:[NSIndexPath indexPathForRow:1 inSection:0]] withRowAnimation:UITableViewRowAnimationFade];

}];

[picker dismissViewControllerAnimated:YES completion:^{}];

}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{

[picker dismissViewControllerAnimated:YES completion:nil];

}

#pragma mark QBImagePickerControllerDelegate

- (void)qb_imagePickerController:(QBImagePickerController *)imagePickerController didSelectAssets:(NSArray *)assets{

NSMutableArray *selectedAssetURLs = [NSMutableArray new];

[imagePickerController.selectedAssetURLs enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {

[selectedAssetURLs addObject:obj];

}];

@weakify(self);

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{

self.curTweet.selectedAssetURLs = selectedAssetURLs;

dispatch_async(dispatch_get_main_queue(), ^{

@strongify(self);

[self.myTableView reloadRowsAtIndexPaths:[NSArray arrayWithObject:[NSIndexPath indexPathForRow:1 inSection:0]] withRowAnimation:UITableViewRowAnimationFade];

});

});

[self dismissViewControllerAnimated:YES completion:nil];

}

- (void)qb_imagePickerControllerDidCancel:(QBImagePickerController *)imagePickerController{

[self dismissViewControllerAnimated:YES completion:nil];

}

#pragma mark Nav Btn M

- (void)cancelBtnClicked:(id)sender{

if ([self isEmptyTweet] && !_curTweet.locationData) {//有位置

[Tweet deleteSendData];

[self dismissSelf];

}else{

__weak typeof(self) weakSelf = self;

[[UIActionSheet bk_actionSheetCustomWithTitle:@"是否保存草稿" buttonTitles:@[@"保存"] destructiveTitle:@"不保存" cancelTitle:@"取消" andDidDismissBlock:^(UIActionSheet *sheet, NSInteger index) {

if (index == 0) {

[weakSelf.curTweet saveSendData];

}else if (index == 1){

[Tweet deleteSendData];

}else{

return ;

}

[weakSelf dismissSelf];

}] showInView:self.view];

}

}

- (void)dismissSelf{

[self.view endEditing:YES];

TweetSendTextCell *cell = (TweetSendTextCell *)[self.myTableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];

if (cell.footerToolBar) {

[cell.footerToolBar removeFromSuperview];

}

[self dismissViewControllerAnimated:YES completion:nil];

}

- (BOOL)isEmptyTweet{

BOOL isEmptyTweet = YES;

if ((_curTweet.tweetContent && ![_curTweet.tweetContent isEmptyOrListening])//内容不为空

|| _curTweet.tweetImages.count > 0)//有照片

{

isEmptyTweet = NO;

}

return isEmptyTweet;

}

- (void)sendTweet{

_curTweet.tweetContent = [_curTweet.tweetContent aliasedString];

if (_sendNextTweet) {

_sendNextTweet(_curTweet);

}

[self dismissSelf];

}

- (void)enableNavItem:(BOOL)isEnable{

self.navigationItem.leftBarButtonItem.enabled = isEnable;

self.navigationItem.rightBarButtonItem.enabled = isEnable;

}

- (void)dealloc

{

_myTableView.delegate = nil;

_myTableView.dataSource = nil;

}

#pragma mark

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{

if (scrollView == self.myTableView) {

[self.view endEditing:YES];

}

}