Custom tip for dex screener

src/components/FeeControlGroup/CustomFeeInput.tsx

@@ -0,0 +1,169 @@
+import { t } from '@lingui/macro'
+import React, { useEffect, useRef, useState } from 'react'
+import { Text } from 'rebass'
+import styled, { css } from 'styled-components'
+
+import Tooltip from 'components/Tooltip'
+import { DEFAULT_TIPS } from 'constants/index'
+import { formatSlippage } from 'utils/slippage'
+
+const parseTipInput = (str: string): number => Math.round(Number.parseFloat(str) * 100)
+
+const getFeeText = (fee: number) => {
+  const isCustom = !DEFAULT_TIPS.includes(fee)
+  if (!isCustom) {
+    return ''
+  }
+  return formatSlippage(fee, false)
+}
+
+const feeOptionCSS = css`
+  height: 100%;
+  padding: 0;
+  border-radius: 20px;
+  border: 1px solid transparent;
+
+  background-color: ${({ theme }) => theme.tabBackground};
+  color: ${({ theme }) => theme.subText};
+  text-align: center;
+
+  font-size: 12px;
+  font-weight: 400;
+  line-height: 16px;
+
+  outline: none;
+  cursor: pointer;
+
+  :hover {
+    border-color: ${({ theme }) => theme.bg4};
+  }
+  :focus {
+    border-color: ${({ theme }) => theme.bg4};
+  }
+
+  &[data-active='true'] {
+    background-color: ${({ theme }) => theme.tabActive};
+    color: ${({ theme }) => theme.text};
+    border-color: ${({ theme }) => theme.primary};
+
+    font-weight: 500;
+  }
+`
+
+const CustomFeeOption = styled.div`
+  ${feeOptionCSS};
+
+  flex: 0 0 24%;
+
+  display: inline-flex;
+  align-items: center;
+  padding: 0 4px;
+  column-gap: 2px;
+  flex: 1;
+
+  transition: all 150ms linear;
+
+  &[data-active='true'] {
+    color: ${({ theme }) => theme.text};
+    font-weight: 500;
+  }
+`
+
+const CustomInput = styled.input`
+  width: 100%;
+  height: 100%;
+  border: 0px;
+  border-radius: inherit;
+
+  color: inherit;
+  background: transparent;
+  outline: none;
+  text-align: right;
+
+  &::-webkit-outer-spin-button,
+  &::-webkit-inner-spin-button {
+    -webkit-appearance: none;
+  }
+  &::placeholder {
+    font-size: 12px;
+  }
+  @media only screen and (max-width: 375px) {
+    font-size: 10px;
+  }
+`
+
+export type Props = {
+  fee: number
+  onFeeChange: (value: number) => void
+}
+
+const CustomFeeInput = ({ fee, onFeeChange }: Props) => {
+  const [text, setText] = useState(getFeeText(fee))
+  const [tooltip, setTooltip] = useState('')
+  const inputRef = useRef<HTMLInputElement>(null)
+  const isCustomOptionActive = !DEFAULT_TIPS.includes(fee)
+
+  const handleChangeInput = (e: React.ChangeEvent<HTMLInputElement>) => {
+    setTooltip('')
+    const value = e.target.value
+
+    if (value === '') {
+      setText(value)
+      onFeeChange(50)
+      return
+    }
+
+    const numberRegex = /^(\d+)\.?(\d{1,2})?$/
+    if (!value.match(numberRegex)) {
+      e.preventDefault()
+      return
+    }
+
+    const parsedValue = parseTipInput(value)
+    if (Number.isNaN(parsedValue)) {
+      e.preventDefault()
+      return
+    }
+
+    const maxCustomFee = 9999
+    if (parsedValue > maxCustomFee) {
+      const format = formatSlippage(maxCustomFee)
+      setTooltip(t`Max is ${format}`)
+      e.preventDefault()
+      return
+    }
+
+    setText(value)
+    onFeeChange(parsedValue)
+  }
+
+  const handleCommitChange = () => {
+    setTooltip('')
+    setText(getFeeText(fee))
+  }
+
+  useEffect(() => {
+    if (inputRef.current !== document.activeElement) {
+      setText(getFeeText(fee))
+    }
+  }, [fee])
+
+  return (
+    <Tooltip text={tooltip} show={!!tooltip} placement="bottom" width="fit-content">
+      <CustomFeeOption data-active={isCustomOptionActive}>
+        <CustomInput
+          ref={inputRef}
+          placeholder={t`Custom`}
+          value={text}
+          onChange={handleChangeInput}
+          onBlur={handleCommitChange}
+        />
+        <Text as="span" sx={{ flex: '0 0 12px' }}>
+          %
+        </Text>
+      </CustomFeeOption>
+    </Tooltip>
+  )
+}
+
+export default CustomFeeInput

src/components/FeeControlGroup/index.tsx

@@ -0,0 +1,116 @@
+import { Trans } from '@lingui/macro'
+import { useSearchParams } from 'react-router-dom'
+import { Flex, Text } from 'rebass'
+import styled, { css } from 'styled-components'
+
+import useGetFeeConfig from 'components/SwapForm/hooks/useGetFeeConfig'
+import { DEFAULT_TIPS } from 'constants/index'
+import useTheme from 'hooks/useTheme'
+
+import CustomFeeInput from './CustomFeeInput'
+
+const feeOptionCSS = css`
+  height: 100%;
+  padding: 0;
+  border-radius: 20px;
+  border: 1px solid transparent;
+
+  background-color: ${({ theme }) => theme.tabBackground};
+  color: ${({ theme }) => theme.subText};
+  text-align: center;
+
+  font-size: 12px;
+  font-weight: 400;
+  line-height: 16px;
+
+  outline: none;
+  cursor: pointer;
+
+  :hover {
+    border-color: ${({ theme }) => theme.bg4};
+  }
+  :focus {
+    border-color: ${({ theme }) => theme.bg4};
+  }
+
+  &[data-active='true'] {
+    background-color: ${({ theme }) => theme.tabActive};
+    color: ${({ theme }) => theme.text};
+    border-color: ${({ theme }) => theme.primary};
+
+    font-weight: 500;
+  }
+`
+
+const DefaultFeeOption = styled.button`
+  ${feeOptionCSS};
+  flex: 0 0 18%;
+
+  @media only screen and (max-width: 375px) {
+    font-size: 10px;
+    flex: 0 0 15%;
+  }
+`
+
+const FeeControlGroup = () => {
+  const theme = useTheme()
+  const { feeAmount, enableTip } = useGetFeeConfig() ?? {}
+  const [searchParams, setSearchParams] = useSearchParams()
+  const feeValue = Number.parseFloat(feeAmount ?? '0')
+
+  const handleFeeChange = (feeValue: number) => {
+    if (enableTip) {
+      searchParams.set('feeAmount', feeValue.toString())
+      setSearchParams(searchParams)
+    }
+  }
+
+  if (!enableTip) {
+    return null
+  }
+
+  return (
+    <Flex
+      sx={{
+        flexDirection: 'column',
+        width: '100%',
+        padding: '0 8px',
+      }}
+    >
+      <Text color={theme.subText} fontSize={12} fontWeight={500}>
+        <Trans>Tip</Trans>:
+      </Text>
+      <Text color={theme.text3} fontSize={12} fontWeight={500}>
+        <Trans>No hidden fees - Your optional tips support DEX Screener!</Trans>
+      </Text>
+
+      <Flex
+        sx={{
+          justifyContent: 'space-between',
+          width: '100%',
+          maxWidth: '100%',
+          height: '28px',
+          borderRadius: '20px',
+          background: theme.tabBackground,
+          padding: '2px',
+          marginTop: '8px',
+        }}
+      >
+        {DEFAULT_TIPS.map(tip => (
+          <DefaultFeeOption
+            key={tip}
+            onClick={() => {
+              handleFeeChange(tip)
+            }}
+            data-active={tip === feeValue}
+          >
+            {tip ? `${tip / 100}%` : <Trans>No tip</Trans>}
+          </DefaultFeeOption>
+        ))}
+        <CustomFeeInput fee={feeValue} onFeeChange={handleFeeChange} />
+      </Flex>
+    </Flex>
+  )
+}
+
+export default FeeControlGroup

src/components/SlippageControl/CustomSlippageInput.tsx

@@ -171,20 +171,6 @@ const CustomSlippageInput: React.FC<Props> = ({ rawSlippage, setRawSlippage, isW
     mixpanelHandler(MIXPANEL_TYPE.SLIPPAGE_CHANGED, { new_slippage: Number(formatSlippage(rawSlippage, false)) })
   }
 
-  const handleKeyPressInput = (e: React.KeyboardEvent<HTMLInputElement>) => {
-    const key = e.key
-    if (key === '.' || ('0' <= key && key <= '9')) {
-      return
-    }
-
-    if (key === 'Enter') {
-      inputRef.current?.blur()
-      return
-    }
-
-    e.preventDefault()
-  }
-
   useEffect(() => {
     if (inputRef.current !== document.activeElement) {
       setRawText(getSlippageText(rawSlippage))
@@ -207,7 +193,6 @@ const CustomSlippageInput: React.FC<Props> = ({ rawSlippage, setRawSlippage, isW
           placeholder={t`Custom`}
           value={rawText}
           onChange={handleChangeInput}
-          onKeyPress={handleKeyPressInput}
           onBlur={handleCommitChange}
         />
         <Text

src/components/SwapForm/SlippageSetting.tsx

@@ -83,10 +83,9 @@ const SlippageSetting = ({ isStablePairSwap, rightComponent, tooltip }: Props) =
                 )
               }
             >
-              <Trans>Max Slippage</Trans>
+              <Trans>Max Slippage</Trans>:
             </MouseoverTooltip>
           </TextDashed>
-          :
           <Flex
             sx={{
               alignItems: 'center',

src/components/SwapForm/hooks/useGetFeeConfig.tsx

@@ -0,0 +1,31 @@
+import { useMemo } from 'react'
+import { useSearchParams } from 'react-router-dom'
+
+import { ChargeFeeBy } from 'types/route'
+import { convertStringToBoolean } from 'utils/string'
+
+const useGetFeeConfig = () => {
+  const [searchParams] = useSearchParams()
+
+  const feeAmount = searchParams.get('feeAmount') || ''
+  const chargeFeeBy = (searchParams.get('chargeFeeBy') as ChargeFeeBy) || ChargeFeeBy.NONE
+  const enableTip = convertStringToBoolean(searchParams.get('enableTip') || '')
+  const isInBps = searchParams.get('isInBps') || ''
+  const feeReceiver = searchParams.get('feeReceiver') || ''
+
+  const feeConfigFromUrl = useMemo(() => {
+    if (feeAmount && chargeFeeBy && (enableTip || isInBps) && feeReceiver)
+      return {
+        feeAmount,
+        chargeFeeBy,
+        enableTip,
+        isInBps: enableTip ? '1' : isInBps,
+        feeReceiver,
+      }
+    return null
+  }, [feeAmount, chargeFeeBy, enableTip, isInBps, feeReceiver])
+
+  return feeConfigFromUrl
+}
+
+export default useGetFeeConfig

src/components/SwapForm/hooks/useGetRoute.ts

@@ -1,10 +1,10 @@
 import { ChainId, Currency, CurrencyAmount } from '@kyberswap/ks-sdk-core'
 import debounce from 'lodash/debounce'
 import { useCallback, useEffect, useMemo, useRef } from 'react'
-import { useSearchParams } from 'react-router-dom'
 import routeApi from 'services/route'
 import { GetRouteParams } from 'services/route/types/getRoute'
 
+import useGetFeeConfig from 'components/SwapForm/hooks/useGetFeeConfig'
 import useGetSwapFeeConfig, { SwapFeeConfig } from 'components/SwapForm/hooks/useGetSwapFeeConfig'
 import useSelectedDexes from 'components/SwapForm/hooks/useSelectedDexes'
 import { AGGREGATOR_API } from 'constants/env'
@@ -80,23 +80,7 @@ const useGetRoute = (args: ArgsGetRoute) => {
   const { chainId: currentChain } = useActiveWeb3React()
   const chainId = customChain || currentChain
 
-  const [searchParams] = useSearchParams()
-
-  const feeAmount = searchParams.get('feeAmount') || ''
-  const chargeFeeBy = (searchParams.get('chargeFeeBy') as ChargeFeeBy) || ChargeFeeBy.NONE
-  const isInBps = searchParams.get('isInBps') || ''
-  const feeReceiver = searchParams.get('feeReceiver') || ''
-
-  const feeConfigFromUrl = useMemo(() => {
-    if (feeAmount && chargeFeeBy && isInBps && feeReceiver)
-      return {
-        feeAmount,
-        chargeFeeBy,
-        isInBps,
-        feeReceiver,
-      }
-    return null
-  }, [feeAmount, chargeFeeBy, isInBps, feeReceiver])
+  const feeConfigFromUrl = useGetFeeConfig()
 
   const [trigger, _result] = routeApi.useLazyGetRouteQuery()
   const aggregatorDomain = useRouteApiDomain()