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