import React from 'react';
import ReactNative from 'react-native';
const {
Keyboard,
TextInput,
ScrollView,
findNodeHandle,
} = ReactNative;
// tab height + listitem bottom padding + textinput height
const ADDITIONAL_OFFSET = 35 + 50;
class KeyboardAvoidingScrollView extends React.Component {
componentWillMount() {
this.subscriptions = [
Keyboard.addListener('keyboardDidShow', this.keyboardDidShow),
];
}
componentWillUnmount() {
this.subscriptions.forEach((sub) => sub.remove());
}
keyboardDidShow = () => {
const currentlyFocusedField = TextInput.State.currentlyFocusedField();
const scrollResponder = this.refs.keyboardAvoidingScrollView.getScrollResponder();
scrollResponder.scrollResponderScrollNativeHandleToKeyboard(
findNodeHandle(currentlyFocusedField),
ADDITIONAL_OFFSET,
true
);
};
render() {
const { children, ...props } = this.props;
return (
<ScrollView
{...props}
ref="keyboardAvoidingScrollView"
keyboardDismissMode="on-drag"
>
{children}
</ScrollView>
);
}
}
KeyboardAvoidingScrollView.propTypes = {
...ScrollView.propTypes,
};
export default KeyboardAvoidingScrollView;
KeyboardAvoidingScrollView
最后编辑于 ：
©著作权归作者所有,转载或内容合作请联系作者
- 文/潘晓璐 我一进店门，熙熙楼的掌柜王于贵愁眉苦脸地迎上来，“玉大人，你说我怎么就摊上这事。” “怎么了？”我有些...
- 文/花漫 我一把揭开白布。 她就那样静静地躺着，像睡着了一般。 火红的嫁衣衬着肌肤如雪。 梳的纹丝不乱的头发上，一...
- 文/苍兰香墨 我猛地睁开眼，长吁一口气：“原来是场噩梦啊……” “哼！你这毒妇竟也来了？” 一声冷哼从身侧响起，我...
推荐阅读更多精彩内容
- 网易内部产品经理培训课程首次对外公开！网易云音乐等产品总监集体卖艺！ 无论是音乐、社交还是电商，网易都能在红海市场...
