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ProjectPostViewController.m
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//
// ProjectPostViewController.m
// Teamstory
//
// Created by Freddy Hidalgo-Monchez on 2015-05-22.
//
//
#import "ProjectPostViewController.h"
#define MAX_GOAL_LENGTH 200
#define MAX_TITLE_LENGTH 200
#define TITLE_TAG_NUM 1
#define GOAL_TAG_NUM 2
@interface ThoughtPostViewController ()
- (void)saveEdit:(id)sender;
- (void)showSaveButtonOnStart;
- (void)setBkgIndex:(int)index;
- (int)generateRandomNumFromCount:(NSUInteger)count;
@property int prevBkgdIndex;
@end
@interface ProjectPostViewController ()
// input field
@property (weak, nonatomic) IBOutlet UITextView *projectGoal;
// labels
@property (weak, nonatomic) IBOutlet UILabel *projectGoalLabel;
@property (weak, nonatomic) IBOutlet UITextView *projectTitle;
@property (weak, nonatomic) IBOutlet UILabel *projectTitleLabel;
// textfield placeholders
@property (weak, nonatomic) IBOutlet UILabel *projectGoalPlaceholder;
@property (weak, nonatomic) IBOutlet UILabel *projecTitlePlaceholder;
@property (weak, nonatomic) IBOutlet UIImageView *projectBkgdImgView;
@property (strong, nonatomic) NSString *postType;
@property (strong, nonatomic) PFUser *user;
@property (strong, nonatomic) UIColor *placeholderColor;
@property (strong, nonatomic) NSMutableArray *bkgdImgOptions;
@property (strong, nonatomic) UIScrollView *kbAvoidingScrollView;
@end
@implementation ProjectPostViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.postType = @"project";
self.user = [PFUser currentUser];
self.navigationItem.title = @"Create Project";
// keyboard properties set in IB but not responding for unknown reason so we set here
[self setKeyboardDefaultSettingsForInput];
[super showSaveButtonOnStart];
self.kbAvoidingScrollView = (UIScrollView *)self.view;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
#pragma mark - Background Options Methods
// override thought post so we can add overlay pictures
- (void)setBkgIndex:(int)index{
[super setBkgIndex:index];
// create our background images when method is called by parent for the first tim
if(self.bkgdImgOptions == nil){
[self setBackgroundImgOptions:[self createBackgroundImgOptions]];
}
int randomBkgdOption = [super generateRandomNumFromCount:self.bkgdImgOptions.count];
self.projectBkgdImgView.image = [self.bkgdImgOptions objectAtIndex:randomBkgdOption];
}
- (void)setBackgroundImgOptions:(NSMutableArray *)bkgdOptions{
self.bkgdImgOptions = bkgdOptions;
}
- (NSMutableArray *)createBackgroundImgOptions{
UIImage *imgA = [UIImage imageNamed:@"bg_project_a.png"];
UIImage *imgB = [UIImage imageNamed:@"bg_project_b.png"];
UIImage *imgC = [UIImage imageNamed:@"bg_project_c.png"];
UIImage *imgD = [UIImage imageNamed:@"bg_project_d.png"];
UIImage *imgE = [UIImage imageNamed:@"bg_project_e.png"];
UIImage *imgF = [UIImage imageNamed:@"bg_project_f.png"];
UIImage *imgG = [UIImage imageNamed:@"bg_project_g.png"];
UIImage *imgH = [UIImage imageNamed:@"bg_project_h.png"];
UIImage *imgI = [UIImage imageNamed:@"bg_project_i.png"];
// image selection
NSMutableArray *bckgdImgOptions = [[NSMutableArray alloc]initWithObjects:imgA, imgB, imgC, imgD, imgE, imgF, imgG, imgH, imgI, nil];
return bckgdImgOptions;
}
#pragma mark - Placeholder Methods
- (void)hidePlaceholderIfPresent:(UITextView *)textView{
NSUInteger tagNum = textView.tag;
if(tagNum == GOAL_TAG_NUM){
if(!self.projectGoalPlaceholder.hidden){
[self.projectGoalPlaceholder setHidden:YES];
}
}else if(tagNum == TITLE_TAG_NUM){
if(!self.projecTitlePlaceholder.hidden){
[self.projecTitlePlaceholder setHidden:YES];
}
}
}
#pragma mark - Textfield and Textview Delegates
- (void)textViewDidBeginEditing:(UITextView *)textView{
[self hidePlaceholderIfPresent:textView];
if(textView.tag == GOAL_TAG_NUM && [PAPUtility checkForPreIphone5]){
[self moveKeyboardWhenSizingForOldIphones];
}
}
- (void)textViewDidEndEditing:(UITextView *)textView{
if(![self checkGoalContentIsSmallerThanFrame]){
[self showGoalTooLongAlert];
}
}
#pragma mark - Error Checking Methods
- (BOOL)isInputTypeValid:(NSString *)type{
return [type isEqualToString:@"goal"] || [type isEqualToString:@"title"];
}
- (BOOL)checkGoalContentIsSmallerThanFrame{
// NSLog(@"%f", self.projectGoal.contentSize.height);
// NSLog(@"%f", self.projectGoal.frame.size.height);
return YES;
}
- (BOOL)checkInputTextIsLessThanMaxLength:(NSString *)text type:(NSString *)type{
BOOL isUnderMax = YES;
if([self isInputTypeValid:type]){
if([type isEqualToString:@"goal"] && [text length] > MAX_GOAL_LENGTH){
isUnderMax = NO;
[self showOverMaxLengthAlert:type maxLength:MAX_GOAL_LENGTH];
}else if([type isEqualToString:@"title"] && [text length] > MAX_TITLE_LENGTH){
isUnderMax = NO;
[self showOverMaxLengthAlert:type maxLength:MAX_TITLE_LENGTH];
}
}
return isUnderMax;
}
- (BOOL)validateBeforeSaving{
BOOL areInputsNotEmpty = [self checkInputTextIsNotEmpty:self.projectTitle.text] && [self checkInputTextIsNotEmpty:self.projectGoal.text];
BOOL isGoalContentSmallerThanFrameSize = [self checkGoalContentIsSmallerThanFrame];
if(!areInputsNotEmpty){
[self showEmptyInputAlert];
}
if(!isGoalContentSmallerThanFrameSize){
[self showGoalTooLongAlert];
}
BOOL areInputsLessThanMax = [self checkInputTextIsLessThanMaxLength:self.projectTitle.text type:@"title"] && [self checkInputTextIsLessThanMaxLength:self.projectGoal.text type:@"goal"];
return areInputsNotEmpty && areInputsLessThanMax;
}
- (BOOL)checkInputTextIsNotEmpty:(NSString *)text{
return [text length] > 0;
}
#pragma mark - Saving Methods
- (UIImageView *)buildImageWithSubviews:(UIImageView *)backgroundView{
[backgroundView addSubview:self.projectBkgdImgView];
[backgroundView addSubview:self.projectTitleLabel];
[backgroundView addSubview:self.projectTitle];
[backgroundView addSubview:self.projectGoalLabel];
[backgroundView addSubview:self.projectGoal];
return backgroundView;
}
- (void)addExtraValueToPost:(PFObject *)post{
[self createProject:post];
}
- (void)createProject:(PFObject *)post{
// update member active project
[self updateMemberActiveProject:self.projectTitle.text];
// create post with project title as identifier for project
[post setObject:self.projectTitle.text forKey:@"projectTitle"];
}
- (void)updateMemberActiveProject:(NSString *)projectTitle{
// update member's active project
PFUser *user = [PFUser currentUser];
[user setValue:projectTitle forKey:@"projectTitle"];
[user saveEventually];
}
- (void)saveEdit:(id)sender {
[super saveEdit:sender];
}
#pragma Alert Methods
- (void)showExistingProjectWarning:(BOOL)hasProject{
if(hasProject){
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Warning!"
message:@"Creating a new project post will not delete your current one. It will only replace your 'working on...' status"
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
}
- (void)showEmptyInputAlert{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Warning"
message:@"Pease fill in all fields"
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
- (void)showGoalTooLongAlert{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Warning"
message:@"Your goal is too long"
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
- (void)showOverMaxLengthAlert:(NSString *)type maxLength:(NSUInteger)maxLength{
if(maxLength > 0){
NSString *maxLengthStr = [[NSNumber numberWithInteger:maxLength] stringValue];
NSString *msg = [[[@"Max characters for project " stringByAppendingString:type] stringByAppendingString:@" is "] stringByAppendingString:maxLengthStr];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Warning"
message:msg
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
}
#pragma mark - Keyboard Default Settings Method
- (void)setKeyboardDefaultSettingsForInput{
[self.projectTitle setTintColor:[UIColor whiteColor]];
[self.projectGoal setTintColor:[UIColor whiteColor]];
[self.projectTitle setAutocorrectionType:UITextAutocorrectionTypeNo];
[self.projectTitle.textContainer setMaximumNumberOfLines:2];
[self.projectTitle.textContainer setLineBreakMode:NSLineBreakByClipping];
[self.projectGoal setAutocorrectionType:UITextAutocorrectionTypeNo];
[self.projectGoal.textContainer setMaximumNumberOfLines:2];
[self.projectGoal.textContainer setLineBreakMode:NSLineBreakByClipping];
}
- (void)moveKeyboardWhenSizingForOldIphones{
[self.kbAvoidingScrollView setContentInset:UIEdgeInsetsMake(-100.0f, 0, 0, 0)];
}
@end