An iOS drop-in UITableView, UICollectionView and UIScrollView superclass category for showing a customizable floating button on top of it.
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README.md

MEVFloatingButton

An iOS drop-in UITableView, UICollectionView, UIScrollView superclass category for showing a customizable floating button on top of it.

BuddyBuild Version License Platform Language

MEVFloatingButton

Features

  • Multiple animation types.
  • Different display modes.
  • Different screen positions.
  • Customizable button icon.
  • Multiple delegate methods.

Demo

Demo App

Usage

To run the example project, clone the repo, and run pod install from the Example directory first.

Requirements

Requires iOS SDK version > 8.0

Installation


CocoaPods

MEVFloatingButton is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod 'MEVFloatingButton'
Manual

Simply include UIScrollView+FloatingButton.h and UIScrollView+FloatingButton.m from /Pod/Classes/ folder in your App’s Xcode project.

How to use


Step 1
#import "UIScrollView+FloatingButton.h"
Step 2

Add datasource and delegate methods.

@interface ViewController () <MEVFloatingButtonDelegate>
#pragma mark - MEScrollToTopDelegate Methods

- (void)floatingButton:(UIScrollView *)scrollView didTapButton:(UIButton *)button;
- (void)floatingButtonWillAppear:(UIScrollView *)scrollView;
- (void)floatingButtonDidAppear:(UIScrollView *)scrollView;
- (void)floatingButtonWillDisappear:(UIScrollView *)scrollView;
- (void)floatingButtonDidDisappear:(UIScrollView *)scrollView;
Step 3

Create a MEVFloatingButtonobject.

MEVFloatingButton *button = [[MEVFloatingButton alloc] init];
button.animationType = MEVFloatingButtonAnimationFromBottom;
button.displayMode = MEVFloatingButtonDisplayModeWhenScrolling;
button.position = MEVFloatingButtonPositionBottomCenter;
button.image = [UIImage imageNamed:@"Icon0"];
button.imageColor = [UIColor groupTableViewBackgroundColor];
button.backgroundColor = [UIColor darkGrayColor];
button.outlineColor = [UIColor darkGrayColor];
button.outlineWidth = 0.0f;
button.imagePadding = 20.0f;
button.horizontalOffset = 20.0f;
button.verticalOffset = -30.0f;
button.rounded = YES;
button.hideWhenScrollToTop = YES;

Set the object to your UIScrollView/UITableView/UICollectionView.

[self.tableView setFloatingButtonView:button];

Set the delegate.

[self.tableView setFloatingButtonDelegate:self]

Sample Project

For more info check the Examples project. Everything is there.

Change Log

See Changelog.md

Author

Manuel Escrig Ventura, @manuelescrig

Credits

Icons made by Elegant Themes from www.flaticon.com

License

MEVFloatingButton is available under the MIT license. See License.md