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fix on scroll event

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This commit is contained in:
ammarahm-ed
2020-04-22 13:37:01 +05:00
parent dac5cf6cd6
commit bcfa559270
3 changed files with 19 additions and 30 deletions
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26
apps/mobile/src/components/Container/index.js
View File

@@ -27,7 +27,7 @@ const AnimatedTouchableOpacity = Animatable.createAnimatableComponent(
); );
const AnimatedSafeAreaView = Animatable.createAnimatableComponent(SafeAreaView); const AnimatedSafeAreaView = Animatable.createAnimatableComponent(SafeAreaView);
let previousOffset = 0;
export const Container = ({ export const Container = ({
children, children,
bottomButtonOnPress, bottomButtonOnPress,
@@ -55,31 +55,21 @@ export const Container = ({
const [hideHeader, setHideHeader] = useState(false); const [hideHeader, setHideHeader] = useState(false);
const [buttonHide, setButtonHide] = useState(false); const [buttonHide, setButtonHide] = useState(false);
const insets = useSafeArea(); const insets = useSafeArea();
let offsetY = 0;
let countUp = 1;
let countDown = 0;
let searchResult = []; let searchResult = [];
const onScroll = y => { const onScroll = currentOffset => {
if (searchResults.length > 0) return; if (searchResults.length > 0) return;
if (y < 30) {
countUp = 1;
countDown = 0;
setHideHeader(false);
}
if (y > offsetY) { if (currentOffset > previousOffset) {
if (y - offsetY < 150 || countDown > 0) return; console.log('call A', currentOffset, previousOffset);
countDown = 1;
countUp = 0;
setHideHeader(true); setHideHeader(true);
} else { } else {
if (offsetY - y < 50 || countUp > 0) return; console.log('call B', currentOffset, previousOffset);
countDown = 0;
countUp = 1;
setHideHeader(false); setHideHeader(false);
} }
offsetY = y; previousOffset = currentOffset;
}; };
const onChangeText = value => { const onChangeText = value => {

2
apps/mobile/src/components/SearchInput/index.js
View File

@@ -46,7 +46,7 @@ export const Search = props => {
height: 60, height: 60,
justifyContent: 'center', justifyContent: 'center',
marginTop: _marginAnim, marginTop: _marginAnim,
paddingHorizontal: 12 paddingHorizontal: 12,
}}> }}>
<Animated.View <Animated.View
transition={['borderWidth']} transition={['borderWidth']}

1
apps/mobile/src/components/SimpleList/index.js
View File

@@ -40,7 +40,6 @@ const SimpleList = ({
const _onScroll = event => { const _onScroll = event => {
if (!event) return; if (!event) return;
let y = event.nativeEvent.contentOffset.y; let y = event.nativeEvent.contentOffset.y;
eSendEvent(eScrollEvent, y); eSendEvent(eScrollEvent, y);
}; };