我试图在本机中停止动画,但它不起作用。 我尝试使用stopAnimation method
执行此操作这是我的代码:
constructor(props) {
super(props);
//...
this.state = {
posY: new Animated.Value(0),
posX: new Animated.Value(0),
//...
};
}
componentWillMount(){
//...
let eventEmitter = getGlobalEventEmitter();
eventEmitter.emit('initialize', {words : true});
eventEmitter.addListener('startGame', ()=>{
this.setState({initialized: true});
this.updateText();
});
}
updateText(){
let currentText = [];
//... set some values to currentText
this.props.setText(currentText); // store in redux
this.startText(this.effects[textEffect]['duration']);
}
startText(duration) {
let viewHeight = 530;
let fallTo = 500;
Animated.timing(
this.state.posY,
{
toValue: fallTo,
duration: duration
}
).start();
let stopAnimation = function(){
this.state.posY.stopAnimation();
console.log("ANIMATION SHOULD STOP");
};
stopAnimation = stopAnimation.bind(this);
eventEmitter.addListener('wordGuessed', ()=>{
stopAnimation();
});
}
在另一个组件中,我正在触发wordGuessed
事件,并且控制台日志有效。我做错了什么?
答案 0 :(得分:20)
致电
SELECT
t1.FirstName, count(*)
FROM
RequestsTable t1
WHERE t1.status = 'played'
GROUP BY t1.FirstName;