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Fixed user is typing the text same as the placeholder #24

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Fixed user is typing the text same as the placeholder #24

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1 change: 1 addition & 0 deletions GCPlaceholderTextView/GCPlaceholderTextView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,5 +15,6 @@

@property (nonatomic, strong) UIColor *realTextColor UI_APPEARANCE_SELECTOR;
@property (nonatomic, strong) UIColor *placeholderColor UI_APPEARANCE_SELECTOR;
@property (nonatomic, strong) UIFont* placeHolderFont UI_APPEARANCE_SELECTOR;

@end
90 changes: 55 additions & 35 deletions GCPlaceholderTextView/GCPlaceholderTextView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,9 @@

@interface GCPlaceholderTextView ()

@property (unsafe_unretained, nonatomic, readonly) NSString* realText;
@property (nonatomic, strong) UIFont* realTextFont;
@property (nonatomic, strong) NSString* realText;


- (void) beginEditing:(NSNotification*) notification;
- (void) endEditing:(NSNotification*) notification;
Expand All @@ -26,6 +28,7 @@ @implementation GCPlaceholderTextView
#pragma mark -
#pragma mark Initialisation


- (id) initWithFrame:(CGRect)frame {
if ((self = [super initWithFrame:frame])) {
[self awakeFromNib];
Expand All @@ -36,83 +39,100 @@ - (id) initWithFrame:(CGRect)frame {
- (void)awakeFromNib {
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(beginEditing:) name:UITextViewTextDidBeginEditingNotification object:self];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(endEditing:) name:UITextViewTextDidEndEditingNotification object:self];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changedEditing:) name:UITextViewTextDidChangeNotification object:self];

self.realTextColor = self.textColor;
self.placeholderColor = [UIColor lightGrayColor];
self.realTextFont = self.font;
self.placeHolderFont = self.realTextFont;


}

#pragma mark -
#pragma mark Setter/Getters


- (void) setPlaceholder:(NSString *)aPlaceholder {
if ([self.realText isEqualToString:placeholder] && ![self isFirstResponder]) {
self.text = aPlaceholder;
if ([_realText length] == 0 && ![self isFirstResponder]) {
super.font = self.placeHolderFont;
super.text = aPlaceholder;
}
if (aPlaceholder != placeholder) {
placeholder = aPlaceholder;
}


[self endEditing:nil];
}

- (void)setPlaceholderColor:(UIColor *)aPlaceholderColor {
placeholderColor = aPlaceholderColor;

if ([super.text isEqualToString:self.placeholder]) {
self.textColor = self.placeholderColor;
if ([_realText length] == 0) {
super.textColor = self.placeholderColor;
super.font = self.placeHolderFont;
}
}

- (NSString *) text {
NSString* text = [super text];
if ([text isEqualToString:self.placeholder]) return @"";
return text;
- (void) setPlaceHolderFont:(UIFont *)placeHolderFont {
_placeHolderFont = placeHolderFont;
if ([_realText length] == 0) {
super.font = self.placeHolderFont;
}
}

-(NSString *) text {
return _realText;
}

- (void) setText:(NSString *)text {
if (([text isEqualToString:@""] || text == nil) && ![self isFirstResponder]) {
if ([text length] == 0 && ![self isFirstResponder]) {
super.text = self.placeholder;
}
else {
super.textColor = self.placeholderColor;
super.font = self.placeHolderFont;
} else {
super.text = text;
super.textColor = self.realTextColor;
super.font = self.realTextFont;
}

if ([text isEqualToString:self.placeholder] || text == nil) {
self.textColor = self.placeholderColor;
}
else {
self.textColor = self.realTextColor;
}
_realText = text;
}

- (NSString *) realText {
return [super text];
}

- (void) beginEditing:(NSNotification*) notification {
if ([self.realText isEqualToString:self.placeholder]) {
if ([_realText length] == 0) {
super.text = nil;
self.textColor = self.realTextColor;
super.textColor = self.realTextColor;
super.font = self.realTextFont;
}
}

- (void) endEditing:(NSNotification*) notification {
if ([self.realText isEqualToString:@""] || self.realText == nil) {
if ([_realText length] == 0) {
super.text = self.placeholder;
self.textColor = self.placeholderColor;
super.textColor = self.placeholderColor;
super.font = self.placeHolderFont;
}
}

- (void) setTextColor:(UIColor *)textColor {
if ([self.realText isEqualToString:self.placeholder]) {
if ([textColor isEqual:self.placeholderColor]){
[super setTextColor:textColor];
} else {
self.realTextColor = textColor;
}
- (void) changedEditing:(NSNotification*) notification {
_realText = super.text;
if ([_realText length] == 0 && ![self isFirstResponder]) {
super.text = self.placeholder;
super.textColor = self.placeholderColor;
super.font = self.placeHolderFont;
}
else {

// call delegate again
if ([self.delegate respondsToSelector:@selector(textViewDidChange:)]) {
[self.delegate textViewDidChange:self];
}
}

- (void) setTextColor:(UIColor *)textColor {
if ([_realText length] == 0) {
self.realTextColor = textColor;
} else {
self.realTextColor = textColor;
[super setTextColor:textColor];
}
Expand Down