Fix multiline placeholder label frame issue.

devxoul · Jan 29, 2015 · 8be3014 · 8be3014
1 parent 2e448d5
commit 8be3014
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/UITextView+Placeholder/UITextView+Placeholder.m b/UITextView+Placeholder/UITextView+Placeholder.m
@@ -148,14 +148,13 @@ - (void)updatePlaceholderLabel {
 
     self.placeholderLabel.font = self.font;
     self.placeholderLabel.textAlignment = self.textAlignment;
-    [self.placeholderLabel sizeToFit];
-
-    CGRect frame = self.placeholderLabel.frame;
-    frame.origin.x = self.textContainer.lineFragmentPadding + self.textContainerInset.left;
-    frame.origin.y = self.textContainerInset.top;
-    frame.size.width = (CGRectGetWidth(self.bounds) - frame.origin.x -
-                        self.textContainer.lineFragmentPadding - self.textContainerInset.right);
-    self.placeholderLabel.frame = frame;
+
+    CGFloat x = self.textContainer.lineFragmentPadding + self.textContainerInset.left;
+    CGFloat y = self.textContainerInset.top;
+    CGFloat width = (CGRectGetWidth(self.bounds) - x - self.textContainer.lineFragmentPadding
+                     - self.textContainerInset.right);
+    CGFloat height = [self.placeholderLabel sizeThatFits:CGSizeMake(width, 0)].height;
+    self.placeholderLabel.frame = CGRectMake(x, y, width, height);
 }
 
 @end
diff --git a/UITextViewPlaceholderDemo/UITextViewPlaceholderDemo/ViewController.m b/UITextViewPlaceholderDemo/UITextViewPlaceholderDemo/ViewController.m
@@ -17,8 +17,9 @@ - (void)viewDidLoad {
     UITextView *textView = [[UITextView alloc] init];
     textView.frame = CGRectMake(0, 20, CGRectGetWidth(self.view.bounds), CGRectGetHeight(self.view.bounds));
     textView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
-    textView.placeholder = @"How are you?";
+    textView.placeholder = @"Are you sure you don\'t want to reconsider? Could you tell us why you wish to leave StyleShare? Your opinion helps us improve StyleShare into a better place for fashionistas from all around the world. We are always listening to our users. Help us improve!";
     textView.font = [UIFont systemFontOfSize:15];
+    textView.textContainerInset = UIEdgeInsetsMake(10, 5, 10, 5);
     [self.view addSubview:textView];
 }