60 lines
1.8 KiB
Mathematica
60 lines
1.8 KiB
Mathematica
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//
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// KBKeyboardRowContainerBuilder.m
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// CustomKeyboard
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//
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#import "KBKeyboardRowContainerBuilder.h"
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#import <Masonry/Masonry.h>
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@implementation KBKeyboardRowContainerBuilder
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- (void)rebuildRowContainersForRows:(NSArray<KBKeyboardRowConfig *> *)rowConfigs
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inContainer:(UIView *)container
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rowViews:(NSMutableArray<UIView *> *)rowViews
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rowSpacing:(CGFloat)rowSpacing
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topInset:(CGFloat)topInset
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bottomInset:(CGFloat)bottomInset {
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if (!container || !rowViews) { return; }
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for (UIView *row in rowViews) {
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[row removeFromSuperview];
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}
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[rowViews removeAllObjects];
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NSUInteger rowCount = rowConfigs.count;
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if (rowCount == 0) { return; }
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UIView *firstRow = nil;
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UIView *previousRow = nil;
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for (NSUInteger i = 0; i < rowCount; i++) {
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UIView *rowView = [UIView new];
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[container addSubview:rowView];
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[rowViews addObject:rowView];
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[rowView mas_makeConstraints:^(MASConstraintMaker *make) {
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if (previousRow) {
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make.top.equalTo(previousRow.mas_bottom).offset(rowSpacing);
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} else {
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make.top.equalTo(container.mas_top).offset(topInset);
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}
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make.left.right.equalTo(container);
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// 所有行等高，自动根据可用空间分配行高
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if (firstRow) {
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make.height.equalTo(firstRow);
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}
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}];
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// 最后一行锚定到底部
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if (i == rowCount - 1) {
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[rowView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.bottom.equalTo(container.mas_bottom).offset(-bottomInset);
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}];
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}
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if (!firstRow) { firstRow = rowView; }
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previousRow = rowView;
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}
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}
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@end
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