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Notice

GTTexture+RxExtension will replace name as RxCocoa+Texture

Concept

Texture provides various basic components such as ASTableNode, ASControlNode, ASButtonNode and so on.

ref: Node Subclasses

This library focused on ASControlNode to make convenience interactive wrappers on ASImageNode(UIImageView), ASNetworkImageNode(UIImageView), ASButtonNode and so on.

more see: Texture + RxSwift Interactive Wrapper

Example

Extension

ASBinder

: Subscribed Observer operates asynchronously.

Expectation Flow Expectation UI

But, Node dosen't know that event value applied on UI before draw.

Unexpectation Flow Unexpectation UI

In this case, Node should use setNeedsLayout. but, [bind:_] doesn't call setNeedsLayout automatically.

Normally, you can use like this code

// Profile NetworkImage Node is default
// username, description is Optional

// *** self is usernameNode supernode
viewModel.username
         .subscribe(onNext: { [weak self] text in 
            self?.usernameNode.rx.text(Node.usernameAttributes).onNext(text)
            self?.setNeedsLayout() // Here
         })
         .disposed(by: disposeBag)

If you use ASBinder then you don't need call setNeedsLayout. ASBinder will operates it automatically.

// Profile NetworkImage Node is default
// username, description is Optional

// *** self is usernameNode supernode
viewModel.username
         .bind(to: usernameNode.rx.text(Node.usernameAttributes),
               setNeedsLayout: self) 
         .disposed(by: disposeBag)

// *** self is descriptionNode supernode
viewModel.desc
         .bind(to: descriptionNode.rx.text(Node.descAttributes),
               setNeedsLayout: self) 
         .disposed(by: disposeBag)

If you don't need setNeedsLayout then just write code like this.

// setNeedsLayout default is nil!
viewModel.username
         .bind(to: usernameNode.rx.text(Node.usernameAttributes) 
         .disposed(by: disposeBag)

viewModel.desc
         .bind(to: descriptionNode.rx.text(Node.descAttributes)) 
         .disposed(by: disposeBag)
ASBinder Flow Output UI

Installation

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

swift 4.x

pod 'GTTexture-RxExtension'

[DEPRECATED] swift 3.x

pod 'GTTexture-RxExtension', '1.2.0-swift3.x'

Caution

This library has been migrated to Texture 2.7. When Rx subscribe logic moves from initialization to didLoad method. I no longer faced this problem. When using RxSwift / RxCocoa, it is safe to subscribe from the didLoad method. TextureGroup/Texture#977

Author

Geektree0101, [email protected]

License

GTTexture-RxExtension is available under the MIT license. See the LICENSE file for more info