Replace the popup with a YES/NO selector

web/components/bet-panel.tsx

@@ -30,17 +30,18 @@ export function BetPanel(props: {
   contract: Contract
   className?: string
   title?: string
+  selected?: 'YES' | 'NO'
 }) {
   useEffect(() => {
     // warm up cloud function
     placeBet({}).catch()
   }, [])
 
-  const { contract, className, title } = props
+  const { contract, className, title, selected } = props
 
   const user = useUser()
 
-  const [betChoice, setBetChoice] = useState<'YES' | 'NO'>('YES')
+  const [betChoice, setBetChoice] = useState<'YES' | 'NO' | undefined>(selected)
   const [betAmount, setBetAmount] = useState<number | undefined>(undefined)
 
   const [error, setError] = useState<string | undefined>()
@@ -92,14 +93,14 @@ export function BetPanel(props: {
 
   const resultProb = getProbabilityAfterBet(
     contract.totalShares,
-    betChoice,
+    betChoice || 'YES',
     betAmount ?? 0
   )
 
   const shares = calculateShares(
     contract.totalShares,
     betAmount ?? 0,
-    betChoice
+    betChoice || 'YES'
   )
 
   const currentPayout = betAmount
@@ -112,12 +113,16 @@ export function BetPanel(props: {
 
   const currentReturn = betAmount ? (currentPayout - betAmount) / betAmount : 0
   const currentReturnPercent = (currentReturn * 100).toFixed() + '%'
+  const panelTitle = title ?? `Buy ${betChoice || 'shares'}`
 
   return (
     <Col
       className={clsx('bg-gray-100 shadow-md px-8 py-6 rounded-md', className)}
     >
-      <Title className="mt-0 text-neutral" text={title ?? `Buy ${betChoice}`} />
+      <Title
+        className={clsx('!mt-0 text-neutral', title ? '!text-xl' : '')}
+        text={panelTitle}
+      />
 
       <div className="mt-2 mb-1 text-sm text-gray-500">Outcome</div>
       <YesNoSelector
@@ -145,6 +150,9 @@ export function BetPanel(props: {
         <div>{formatPercent(resultProb)}</div>
       </Row>
 
+      {betChoice && (
+        <>
+          <Spacer h={4} />
           <Row className="mt-2 mb-1 items-center gap-2 text-sm text-gray-500">
             Payout if <OutcomeLabel outcome={betChoice} />
             <InfoTooltip
@@ -161,6 +169,8 @@ export function BetPanel(props: {
             {formatMoney(currentPayout)}
             &nbsp; <span>(+{currentReturnPercent})</span>
           </div>
+        </>
+      )}
 
       <Spacer h={6} />
 

web/components/bet-row.tsx

@@ -1,30 +1,46 @@
 /* This example requires Tailwind CSS v2.0+ */
 import { Fragment, useState } from 'react'
 import { Dialog, Transition } from '@headlessui/react'
-import { CheckIcon } from '@heroicons/react/outline'
 import { Contract } from '../lib/firebase/contracts'
 import { BetPanel } from './bet-panel'
+import { Row } from './layout/row'
+import { YesNoSelector } from './yes-no-selector'
 
 // Inline version of a bet panel. Opens BetPanel in a new modal.
+// TODO: Hide when not appropriate
+// TODO: Autofocus the bet amount input
 export default function BetRow(props: { contract: Contract }) {
-  // Button to open the modal
   const [open, setOpen] = useState(false)
+  const [betChoice, setBetChoice] = useState<'YES' | 'NO' | undefined>(
+    undefined
+  )
 
   return (
     <>
-      <button
+      <div className="-mt-4 text-xl pb-6 -mx-4 -mb-6">
-        className="flex items-center justify-center w-full h-full p-2 text-white bg-blue-500 hover:bg-blue-700 rounded-lg"
+        <Row className="items-center gap-2 justify-center">
-        onClick={() => setOpen(true)}
+          Buy
-      >
+          <YesNoSelector
-        Trade
+            className="w-72"
-      </button>
+            onSelect={(choice) => {
+              setOpen(true)
+              setBetChoice(choice)
+            }}
+          />
+        </Row>
         <Modal open={open} setOpen={setOpen}>
-        <BetPanel contract={props.contract} title={props.contract.question} />
+          <BetPanel
+            contract={props.contract}
+            title={props.contract.question}
+            selected={betChoice}
+          />
         </Modal>
+      </div>
     </>
   )
 }
 
+// From https://tailwindui.com/components/application-ui/overlays/modals
 export function Modal(props: {
   children: React.ReactNode
   open: boolean

web/components/yes-no-selector.tsx

@@ -5,7 +5,7 @@ import { Col } from './layout/col'
 import { Row } from './layout/row'
 
 export function YesNoSelector(props: {
-  selected: 'YES' | 'NO'
+  selected?: 'YES' | 'NO'
   onSelect: (selected: 'YES' | 'NO') => void
   className?: string
 }) {
@@ -13,19 +13,28 @@ export function YesNoSelector(props: {
 
   return (
     <Row className={clsx('space-x-3', className)}>
-      <Button
+      <button
-        color={selected === 'YES' ? 'green' : 'gray'}
+        className={clsx(
+          'flex-1 inline-flex justify-center items-center p-2  hover:bg-primary-focus hover:text-white rounded-lg border-primary hover:border-primary-focus border-2',
+          selected == 'YES'
+            ? 'bg-primary text-white'
+            : 'bg-transparent text-primary'
+        )}
         onClick={() => onSelect('YES')}
       >
         YES
-      </Button>
+      </button>
-
+      <button
-      <Button
+        className={clsx(
-        color={selected === 'NO' ? 'red' : 'gray'}
+          'flex-1 inline-flex justify-center items-center p-2  hover:bg-red-500 hover:text-white rounded-lg border-red-400 hover:border-red-500 border-2',
+          selected == 'NO'
+            ? 'bg-red-400 text-white'
+            : 'bg-transparent text-red-400'
+        )}
         onClick={() => onSelect('NO')}
       >
         NO
-      </Button>
+      </button>
     </Row>
   )
 }