Updates MDCMultilineTextField to better support being embedded in sel…

…f-sizing cells. PiperOrigin-RevId: 318269826
material-components · Jun 25, 2020 · b3a632d · b3a632d
1 parent e214be3
commit b3a632d
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diff --git a/components/TextFields/src/MDCMultilineTextField.h b/components/TextFields/src/MDCMultilineTextField.h
@@ -77,6 +77,13 @@
  */
 @property(nonatomic, nullable, strong) IBOutlet MDCIntrinsicHeightTextView *textView;
 
+/**
+ * Whether or not the multiline text field should use its contraints to calculate its intrinsic
+ * content size. Default is NO, in which case the multiline text field gives an approximate
+ * intrinsic content size using its subviews.
+ */
+@property(nonatomic) BOOL useConstraintsForIntrinsicContentSize;
+
 /**
  A block that is invoked when the @c MDCMultilineTextField receives a call to @c
  traitCollectionDidChange:. The block is called after the call to the superclass.

diff --git a/components/TextFields/src/MDCMultilineTextField.m b/components/TextFields/src/MDCMultilineTextField.m
@@ -252,6 +252,9 @@ - (void)setupUnderlineConstraints {
 #pragma mark - Layout (UIView)
 
 - (CGSize)intrinsicContentSize {
+  if (self.useConstraintsForIntrinsicContentSize) {
+    return [super intrinsicContentSize];
+  }
   CGSize boundingSize = CGSizeZero;
   boundingSize.width = UIViewNoIntrinsicMetric;