Added showPlaceholderWhileEditing property

PPJEmailPicker.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "PPJEmailPicker"
-  s.version      = "1.0.6"
+  s.version      = "1.0.7"
   s.summary      = "An UITextField replacement to select multiple e-mails"
 
   # This description is used to generate tags and improve search results.
@@ -70,7 +70,7 @@ The goal is to create a control similar to GMail, Outlook or Mail.app `from` fie
   #  Supports git, hg, bzr, svn and HTTP.
   #
 
-  s.source       = { :git => "https://github.com/ppaulojr/PPJEmailPicker.git", :tag => "1.0.6" }
+  s.source       = { :git => "https://github.com/ppaulojr/PPJEmailPicker.git", :tag => "1.0.7" }
 
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #

PPJEmailPicker/PPJEmailPicker.h

@@ -31,6 +31,7 @@
 @property (strong, nonatomic) UIColor                     *pickerSelectedTextColor;
 @property (strong, nonatomic) UIColor                     *pickerSelectedBackgroundColor;
 @property (strong, nonatomic) UIFont                      *autoCompleteTextFont;
+@property (assign, nonatomic) BOOL                         showPlaceholderWhileEditing;
 
 
 //

PPJEmailPicker/PPJEmailPicker.m

@@ -58,6 +58,7 @@ @interface PPJEmailPicker ()
 @property (assign, nonatomic) CGSize               originalShadowOffset;
 @property (assign, nonatomic) CGFloat              originalShadowOpacity;
 @property (assign, nonatomic) CGFloat              minimumHeightTextField;
+@property (copy,   nonatomic) NSString            *tmpPlaceholder;
 @end
 
 @implementation PPJEmailPicker {
@@ -176,6 +177,20 @@ - (void)setDelegate:(id<UITextFieldDelegate>)delegate
 	return _privateDelegate->_userDelegate;
 }
 
+- (NSString *) placeholder
+{
+    return super.placeholder;
+}
+
+- (void) setPlaceholder:(NSString *)placeholder
+{
+    if (super.placeholder != nil)
+    {
+        _tmpPlaceholder = super.placeholder;
+    }
+    super.placeholder = placeholder;
+}
+
 -(void) setSelectedEmailList:(NSMutableArray *)selectedEmailList
 {
 	if (![_selectedEmailList isEqual:selectedEmailList]) {
@@ -268,7 +283,10 @@ -(void) renderList
 		[lbl sizeToFit];
 		[self.selectedEmailUI addObject:lbl];
 		[self addSubview:lbl];
-	}
+        if (!self.showPlaceholderWhileEditing) {
+            self.placeholder = nil;
+        }
+    }
 }
 
 #pragma mark - Filter Array
@@ -347,6 +365,9 @@ - (void) addString:(NSString *)str
 	[lbl sizeToFit];
 	[self.selectedEmailUI addObject:lbl];
 	[self addSubview:lbl];
+    if (!self.showPlaceholderWhileEditing) {
+        self.placeholder = nil;
+    }
 	if ([self.pickerDelegate respondsToSelector:@selector(picker:haveArrayOfEmails:)]) {
 		[self.pickerDelegate picker:self haveArrayOfEmails:[self.selectedEmailList copy]];
 	}
@@ -363,6 +384,11 @@ - (void) removeCurrentSelectedEmail
 	[self.currentSelectedEmail removeFromSuperview];
 	[self layoutSubviews];
 	self.currentSelectedEmail = nil;
+    if (self.selectedEmailUI.count == 0) {
+        if (!self.showPlaceholderWhileEditing) {
+            super.placeholder = self.tmpPlaceholder;
+        }
+    }
 	if ([self.pickerDelegate respondsToSelector:@selector(picker:haveArrayOfEmails:)]) {
 		[self.pickerDelegate picker:self haveArrayOfEmails:[self.selectedEmailList copy]];
 	}

PPJEmailPickerDemo/TableViewControllerDemo.m

@@ -27,6 +27,7 @@ -(PPJEmailPicker *) createAutoCompleteFieldWithFrame:(CGRect)frame
 	// Cells and Table color
 	actf.possibleStrings = [[ListOfEmails emails] mutableCopy];
 	actf.placeholder = NSLocalizedString(@"Type e-mail to send recognition", nil);
+    actf.showPlaceholderWhileEditing = YES;
 
 	actf.pickerTextColor = [UIColor colorWithRed:0.9 green:0.8 blue:0.9 alpha:1.0];
 	actf.pickerBackgroundColor = [UIColor colorWithRed:0.0 green:0.5 blue:0.2 alpha:1.0];