mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-14 21:08:48 +00:00
f7702fa713
Summary: Add API for #315. Not sure if this is what you want rnystrom though 🤔. Will add tests after you confirm. - [x] All tests pass. Demo project builds and runs. - [x] I added tests, an experiment, or detailed why my change isn't tested. - [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes. - [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md) Closes https://github.com/Instagram/IGListKit/pull/456 Reviewed By: jessesquires Differential Revision: D4697190 Pulled By: rnystrom fbshipit-source-id: f8513cf2fa33441eb40f486954136553d19dda0c
70 lines
3.2 KiB
Objective-C
70 lines
3.2 KiB
Objective-C
/**
|
|
* Copyright (c) 2016-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import "IGTestStackedDataSource.h"
|
|
|
|
#import <IGListKit/IGListStackedSectionController.h>
|
|
|
|
#import "IGTestCell.h"
|
|
#import "IGListTestSection.h"
|
|
#import "IGListTestContainerSizeSection.h"
|
|
|
|
@implementation IGTestStackedDataSource
|
|
|
|
- (NSArray *)objectsForListAdapter:(IGListAdapter *)listAdapter {
|
|
return self.objects;
|
|
}
|
|
|
|
- (IGListSectionController <IGListSectionType> *)listAdapter:(IGListAdapter *)listAdapter sectionControllerForObject:(id)object {
|
|
NSMutableArray *controllers = [[NSMutableArray alloc] init];
|
|
for (id value in [(IGTestObject *)object value]) {
|
|
id controller;
|
|
// use a standard IGListTestSection
|
|
if ([value isKindOfClass:[NSNumber class]]) {
|
|
if ([(NSNumber*)value isEqual: @42]) {
|
|
IGListTestContainerSizeSection *section = [[IGListTestContainerSizeSection alloc] init];
|
|
section.items = [value integerValue];
|
|
controller = section;
|
|
} else {
|
|
IGListTestSection *section = [[IGListTestSection alloc] init];
|
|
section.items = [value integerValue];
|
|
controller = section;
|
|
}
|
|
} else if ([value isKindOfClass:[NSString class]]) {
|
|
void (^configureBlock)(id, __kindof UICollectionViewCell *) = ^(id obj, IGTestCell *cell) {
|
|
// capturing the value in block scope so we use the CHILD OBJECT of the stack
|
|
// otherwise the block uses the IGTestObject in the block param
|
|
cell.label.text = value;
|
|
};
|
|
CGSize (^sizeBlock)(id, id<IGListCollectionContext>) = ^CGSize(IGTestObject *item, id<IGListCollectionContext> collectionContext) {
|
|
return CGSizeMake([collectionContext containerSize].width, 44);
|
|
};
|
|
|
|
// use either nibs or storyboards with NSString depending on the string value
|
|
if ([value isEqualToString:@"nib"]) {
|
|
controller = [[IGListSingleSectionController alloc] initWithNibName:@"IGTestNibCell"
|
|
bundle:[NSBundle bundleForClass:self.class]
|
|
configureBlock:configureBlock
|
|
sizeBlock:sizeBlock];
|
|
} else {
|
|
controller = [[IGListSingleSectionController alloc] initWithStoryboardCellIdentifier:@"IGTestStoryboardCell"
|
|
configureBlock:configureBlock
|
|
sizeBlock:sizeBlock];
|
|
}
|
|
}
|
|
[controllers addObject:controller];
|
|
}
|
|
return [[IGListStackedSectionController alloc] initWithSectionControllers:controllers];
|
|
}
|
|
|
|
- (nullable UIView *)emptyViewForListAdapter:(IGListAdapter *)listAdapter {
|
|
return nil;
|
|
}
|
|
|
|
@end
|