Swiftgram/examples/LayoutSpecExamples/Sample/OverviewViewController.m
huang-kun e4b2c05c21 [ASCornerLayoutSpec] New layout spec class for declarative corner element layout. (#657)
* Add new layout spec class with snapshot testing. Update examples and CHANGELOG.md

* Code review updates.

* Open curly bracket in a new line.
2017-11-24 13:45:59 +00:00

86 lines
2.8 KiB
Objective-C

//
// OverviewViewController.m
// Texture
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import "OverviewViewController.h"
#import "LayoutExampleNodes.h"
#import "LayoutExampleViewController.h"
#import "OverviewCellNode.h"
@interface OverviewViewController () <ASTableDelegate, ASTableDataSource>
@property (nonatomic, strong) NSArray *layoutExamples;
@property (nonatomic, strong) ASTableNode *tableNode;
@end
@implementation OverviewViewController
#pragma mark - Lifecycle Methods
- (instancetype)init
{
_tableNode = [ASTableNode new];
self = [super initWithNode:_tableNode];
if (self) {
self.title = @"Layout Examples";
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
_tableNode.delegate = self;
_tableNode.dataSource = self;
_layoutExamples = @[[HeaderWithRightAndLeftItems class],
[PhotoWithInsetTextOverlay class],
[PhotoWithOutsetIconOverlay class],
[FlexibleSeparatorSurroundingContent class],
[CornerLayoutExample class],
[UserProfileSample class]
];
}
return self;
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
NSIndexPath *indexPath = _tableNode.indexPathForSelectedRow;
if (indexPath != nil) {
[_tableNode deselectRowAtIndexPath:indexPath animated:YES];
}
}
#pragma mark - ASTableDelegate, ASTableDataSource
- (NSInteger)tableNode:(ASTableNode *)tableNode numberOfRowsInSection:(NSInteger)section
{
return [_layoutExamples count];
}
- (ASCellNode *)tableNode:(ASTableNode *)tableNode nodeForRowAtIndexPath:(NSIndexPath *)indexPath
{
return [[OverviewCellNode alloc] initWithLayoutExampleClass:_layoutExamples[indexPath.row]];
}
- (void)tableNode:(ASTableNode *)tableNode didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
Class layoutExampleClass = [[tableNode nodeForRowAtIndexPath:indexPath] layoutExampleClass];
LayoutExampleViewController *detail = [[LayoutExampleViewController alloc] initWithLayoutExampleClass:layoutExampleClass];
[self.navigationController pushViewController:detail animated:YES];
}
@end