Files
MMMaterialDesignSpinner/Example/MaterialDesignSpinner/MMTableViewRefreshDemoController.m
T

69 lines
2.1 KiB
Objective-C

//
// MMTableViewRefreshDemoController.m
// MaterialDesignSpinner
//
// Created by Mike Maxwell on 7/22/17.
// Copyright © 2017 Mike Maxwell. All rights reserved.
//
#import "MMTableViewRefreshDemoController.h"
#import "UIRefreshControl+MaterialDesignSpinner.h"
#import "MMMaterialDesignSpinner.h"
@interface MMTableViewRefreshDemoController ()
@property (strong, nonatomic) IBOutlet UIView *refreshControlView;
@property (weak, nonatomic) IBOutlet MMMaterialDesignSpinner *refreshControlSpinner;
@end
@implementation MMTableViewRefreshDemoController
- (void)viewDidLoad {
[super viewDidLoad];
self.refreshControlView.frame = self.refreshControl.bounds;
[self.refreshControl addSubview:self.refreshControlView];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return 4;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"DemoCell" forIndexPath:indexPath];
// Configure the cell...
cell.textLabel.text = [NSString stringWithFormat:@"Demo Cell #%ld", (long)indexPath.row];
return cell;
}
- (IBAction)refresh:(id)sender {
[self.refreshControlSpinner setAnimating:YES];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(4.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self.refreshControlSpinner setAnimating:NO];
[self.refreshControl endRefreshing];
});
}
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
CGFloat yOffset = scrollView.contentOffset.y + scrollView.contentInset.top;
if (yOffset < 0 && !self.refreshControlSpinner.isAnimating) {
float percent = -yOffset / (2.0*self.refreshControl.bounds.size.height);
self.refreshControlSpinner.percentComplete = percent;
}
}
@end