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Implement function to setHidden for left button at TextInputBar #1

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Merged
merged 1 commit into from
Jul 25, 2018
Merged

Implement function to setHidden for left button at TextInputBar #1

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8 changes: 8 additions & 0 deletions Source/SLKTextInputbar.h
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,9 @@ NS_ASSUME_NONNULL_BEGIN
/** The right action button action. */
@property (nonatomic, strong) UIButton *rightButton;

/** YES if the right button should be hidden animatedly in case the text view has no text in it. Default is YES. */
@property (nonatomic, readwrite) BOOL leftButtonIsHidden;

/** YES if the right button should be hidden animatedly in case the text view has no text in it. Default is YES. */
@property (nonatomic, readwrite) BOOL autoHideRightButton;

Expand Down Expand Up @@ -119,6 +122,11 @@ NS_ASSUME_NONNULL_BEGIN
*/
- (void)endTextEdition;

/**
Set hidden state for left button.
*/
- (void)setLeftButtonHidden:(BOOL)isHidden;


#pragma mark - Text Counting
///------------------------------------------------
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17 changes: 15 additions & 2 deletions Source/SLKTextInputbar.m
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ - (void)slk_commonInit
self.charCountLabelWarningColor = [UIColor redColor];

self.autoHideRightButton = YES;
self.leftButtonIsHidden = YES;
self.editorContentViewHeight = 38.0;
self.contentInset = UIEdgeInsetsMake(5.0, 8.0, 5.0, 8.0);

Expand Down Expand Up @@ -517,6 +518,13 @@ - (void)setCounterPosition:(SLKCounterPosition)counterPosition
[self addConstraints:self.charCountLabelVCs];
}

- (void)setLeftButtonHidden:(BOOL)isHidden
{
self.leftButtonIsHidden = isHidden;
CGFloat leftButtonWidth = isHidden ? 0 : [self.rightButton intrinsicContentSize].width;
self.leftButton.hidden = isHidden;
self.leftButtonWC.constant = leftButtonWidth;
}

#pragma mark - Text Editing

Expand Down Expand Up @@ -713,8 +721,13 @@ - (void)slk_updateConstraintConstants
self.leftButtonBottomMarginC.constant = roundf((self.intrinsicContentSize.height - leftButtonSize.height) / 2.0) + self.slk_contentViewHeight / 2.0;
}

self.leftButtonWC.constant = roundf(leftButtonSize.width);
self.leftMarginWC.constant = (leftButtonSize.width > 0) ? self.contentInset.left : zero;
if (self.leftButtonIsHidden) {
self.leftButtonWC.constant = 0;
self.leftMarginWC.constant = zero;
} else {
self.leftButtonWC.constant = roundf(leftButtonSize.width);
self.leftMarginWC.constant = (leftButtonSize.width > 0) ? self.contentInset.left : zero;
}

self.rightButtonWC.constant = [self slk_appropriateRightButtonWidth];
self.rightMarginWC.constant = [self slk_appropriateRightButtonMargin];
Expand Down