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- /************************************************************
- * * Hyphenate CONFIDENTIAL
- * __________________
- * Copyright (C) 2016 Hyphenate Inc. All rights reserved.
- *
- * NOTICE: All information contained herein is, and remains
- * the property of Hyphenate Inc.
- * Dissemination of this information or reproduction of this material
- * is strictly forbidden unless prior written permission is obtained
- * from Hyphenate Inc.
- */
- #import "EaseBubbleView+Image.h"
- @implementation EaseBubbleView (Image)
- #pragma mark - private
- - (void)_setupImageBubbleMarginConstraints
- {
- NSLayoutConstraint *marginTopConstraint = [NSLayoutConstraint constraintWithItem:self.imageView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.backgroundImageView attribute:NSLayoutAttributeTop multiplier:1.0 constant:self.margin.top];
- NSLayoutConstraint *marginBottomConstraint = [NSLayoutConstraint constraintWithItem:self.imageView attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:self.backgroundImageView attribute:NSLayoutAttributeBottom multiplier:1.0 constant:-self.margin.bottom];
- NSLayoutConstraint *marginLeftConstraint = [NSLayoutConstraint constraintWithItem:self.imageView attribute:NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:self.backgroundImageView attribute:NSLayoutAttributeRight multiplier:1.0 constant:-self.margin.right];
- NSLayoutConstraint *marginRightConstraint = [NSLayoutConstraint constraintWithItem:self.imageView attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.backgroundImageView attribute:NSLayoutAttributeLeft multiplier:1.0 constant:self.margin.left];
-
- [self.marginConstraints removeAllObjects];
- [self.marginConstraints addObject:marginTopConstraint];
- [self.marginConstraints addObject:marginBottomConstraint];
- [self.marginConstraints addObject:marginLeftConstraint];
- [self.marginConstraints addObject:marginRightConstraint];
-
- [self addConstraints:self.marginConstraints];
- }
- - (void)_setupImageBubbleConstraints
- {
- [self _setupImageBubbleMarginConstraints];
- }
- #pragma mark - public
- - (void)setupImageBubbleView
- {
- self.imageView = [[UIImageView alloc] init];
- self.imageView.translatesAutoresizingMaskIntoConstraints = NO;
- self.imageView.backgroundColor = [UIColor clearColor];
- [self.backgroundImageView addSubview:self.imageView];
-
- [self _setupImageBubbleConstraints];
- }
- - (void)updateImageMargin:(UIEdgeInsets)margin
- {
- if (_margin.top == margin.top && _margin.bottom == margin.bottom && _margin.left == margin.left && _margin.right == margin.right) {
- return;
- }
- _margin = margin;
-
- [self removeConstraints:self.marginConstraints];
- [self _setupImageBubbleMarginConstraints];
- }
- @end
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