Ich versuche zum Beispiel, einem Knopf die rote Farbe zu geben, aber es funktioniert nicht.
Was kann ich tun, um es richtig zu machen?
Code: Select all
import React, { Component } from 'react'
import {
AppRegistry,
StyleSheet,
Text,
Button,
ScrollView,
Dimensions,
PanResponder,
Animated,
View
} from 'react-native'
import { StackNavigator } from 'react-navigation'
class Home extends Component{
static navigationOptions = {
title:'Home'
};
componentWillMount(){
this.animatedValue = new Animated.ValueXY();
this._value = {x:0 , y:0}
this.animatedValue.addListener((value) => this._value = value);
this.panResponder = PanResponder.create({
onStartShouldSetPanResponder: (evt, gestureState) => true,
onMoveShouldSetPanResponder: (evt, gestureState) => true,
onPanResponderGrant: (e, gestureState) => {
this.animatedValue.setOffset({
x:this._value.x,
y:this._value.y,
})
this.animatedValue.setValue({x:0 , y:0})
},
onPanResponderMove:Animated.event([
null,{dx: this.animatedValue.x , dy:this.animatedValue.y}
]),
onPanResponderRelease: (e, gestureState) => {
},
})
}
render(){
var animatedStyle = {
transform:this.animatedValue.getTranslateTransform()
}
return(
this.props.navigation.navigate("Login")} />
)
}
}
class Login extends Component{
static navigationOptions = {
title:'Login'
};
render(){
return(
home
)
}
}
const App = StackNavigator({
Home:{ screen: Home},
Login:{ screen:Login}
});
var styles = StyleSheet.create({
container: {
},
button:{
color:'red'
}
});
export default App