What the React Native docs forgot to tell you about animations

  • The last animation function is Animated.decay() and has some specific use cases.
  • Based on that and a deceleration value, it calculates what the end value is and how long the animation should take.
  • this.animatedValue = new = new Animated.ValueXY({x: 15, y: 0, y: 0});getTranslateTransformThis method with transform your {x: 10, y: 200} value to a directly usable transform.
  • this.animatedValue = new Animated.ValueXY({x: 10, y: 200});Animated.Value style={{ – transform: /// is short for Animated.View style={{ – transform: [ – {translateX: this.animatedValue.x}, – {translateY: this.animatedValue.y} – ] – }} /stopAnimationStops any running animation.
  • It has a callback with the final value after the animation has = { – console.log(‘finalValue: ‘+ finalValue) – })resetAnimationStops any running animation and sets the value back to its original value.

React Native is great. It’s pretty awesome to be able to build a native app with only JavaScript knowledge. One of the things I like most is making the animations, it can add so much to the…
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intro-to-react/README.md at master · ericvicenti/intro-to-react · GitHub

  • We can modify our component to display the data being passed in:

    Near the top of the file, lets add some different places that we might want to display weather for:

    Now, upgrade the App’s render function to iterate over each place, and render a tag for it.

  • We want our app to be able to switch between places, so we can use state to keep that data in our App component.
  • Let’s use the and in our App component:

    At this point, your file should look like this.

  • Let’s install it, alongside which provides the React components for it:

    In the top of the app file, import the css from the bootstrap module:

    Next, import the components we want to use from .

  • Now, replace the App component’s render function to use the bootstrap components:

    Now our app is starting to look more polished, but it would be nice to have a custom theme.

intro-to-react – A Hands-On Walkthrough of your first React Web App
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Learning React: Kirupa Chinnathambi: 9780134546315: Amazon: Books

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  • Average Customer Review: 5.0 out of 5 stars See all reviews ( 1 customer review )
  • Chapter 4 Styling in React Chapter 5 Creating Complex Components Chapter 6 Transferring Properties (Props) Chapter 7 Meet JSX-Again!
  • Most books I tried to read went too much into boring details that made it more confusing to understand React.

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Learning React

FAQ updates · Issue #1785 · reactjs/redux · GitHub

  • markerikson commented Oct 2, 2016 edited
  • Markerikson opened the Issue May 30, 2016 � 14 comments
  • Another question I see often is how to make a redux module(action creators, reducers, components) that can be reused externally.
  • The React component state can be your store, local to the component, and you implement dispatch yourself by doing state updates via React setState.
  • markerikson added the docs label May 30, 2016

redux – Predictable state container for JavaScript apps
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