mirror of
https://github.com/vector-im/element-ios.git
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157 lines
8.2 KiB
Mathematica
157 lines
8.2 KiB
Mathematica
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/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "MXKTableViewCellWithButtons.h"
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@interface MXKTableViewCellWithButtons ()
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{
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NSMutableArray *buttonArray;
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}
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@end
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@implementation MXKTableViewCellWithButtons
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- (void)setMxkButtonNumber:(NSUInteger)buttonNumber
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{
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if (_mxkButtonNumber == buttonNumber)
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{
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return;
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}
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_mxkButtonNumber = buttonNumber;
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buttonArray = [NSMutableArray arrayWithCapacity:buttonNumber];
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CGFloat containerWidth = self.contentView.frame.size.width / buttonNumber;
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UIView *previousContainer = nil;
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NSLayoutConstraint *leftConstraint;
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NSLayoutConstraint *rightConstraint;
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NSLayoutConstraint *widthConstraint;
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NSLayoutConstraint *topConstraint;
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NSLayoutConstraint *bottomConstraint;
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for (NSInteger index = 0; index < buttonNumber; index++)
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{
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UIView *buttonContainer = [[UIView alloc] initWithFrame:CGRectMake(index * containerWidth, 0, containerWidth, self.contentView.frame.size.height)];
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buttonContainer.backgroundColor = [UIColor clearColor];
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[self.contentView addSubview:buttonContainer];
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// Add container constraints
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buttonContainer.translatesAutoresizingMaskIntoConstraints = NO;
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if (!previousContainer)
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{
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leftConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeLeading
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relatedBy:NSLayoutRelationEqual
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toItem:self.contentView
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attribute:NSLayoutAttributeLeading
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multiplier:1
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constant:0];
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widthConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:self.contentView
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attribute:NSLayoutAttributeWidth
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multiplier:(1.0 / buttonNumber)
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constant:0];
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}
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else
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{
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leftConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeLeading
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relatedBy:NSLayoutRelationEqual
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toItem:previousContainer
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attribute:NSLayoutAttributeTrailing
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multiplier:1
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constant:0];
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widthConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:previousContainer
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attribute:NSLayoutAttributeWidth
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multiplier:1
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constant:0];
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}
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topConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:self.contentView
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attribute:NSLayoutAttributeTop
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multiplier:1
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constant:0];
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bottomConstraint = [NSLayoutConstraint constraintWithItem:buttonContainer
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:self.contentView
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attribute:NSLayoutAttributeBottom
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multiplier:1
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constant:0];
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[NSLayoutConstraint activateConstraints:@[leftConstraint, widthConstraint, topConstraint, bottomConstraint]];
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previousContainer = buttonContainer;
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// Add Button
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UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
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button.frame = CGRectMake(10, 8, containerWidth - 20, buttonContainer.frame.size.height - 16);
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[buttonContainer addSubview:button];
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[buttonArray addObject:button];
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// Add button constraints
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button.translatesAutoresizingMaskIntoConstraints = NO;
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leftConstraint = [NSLayoutConstraint constraintWithItem:button
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attribute:NSLayoutAttributeLeading
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relatedBy:NSLayoutRelationEqual
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toItem:buttonContainer
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attribute:NSLayoutAttributeLeading
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multiplier:1
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constant:10];
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rightConstraint = [NSLayoutConstraint constraintWithItem:button
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attribute:NSLayoutAttributeTrailing
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relatedBy:NSLayoutRelationEqual
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toItem:buttonContainer
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attribute:NSLayoutAttributeTrailing
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multiplier:1
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constant:-10];
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topConstraint = [NSLayoutConstraint constraintWithItem:button
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attribute:NSLayoutAttributeTop
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relatedBy:NSLayoutRelationEqual
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toItem:buttonContainer
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attribute:NSLayoutAttributeTop
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multiplier:1
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constant:8];
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bottomConstraint = [NSLayoutConstraint constraintWithItem:button
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attribute:NSLayoutAttributeBottom
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relatedBy:NSLayoutRelationEqual
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toItem:buttonContainer
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attribute:NSLayoutAttributeBottom
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multiplier:1
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constant:-8];
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[NSLayoutConstraint activateConstraints:@[leftConstraint, rightConstraint, topConstraint, bottomConstraint]];
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}
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}
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- (NSArray*)mxkButtons
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{
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return [NSArray arrayWithArray:buttonArray];
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}
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@end
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