Show a popup for betting on the Activity feed

web/components/bet-panel.tsx

@@ -26,13 +26,17 @@ import { AmountInput } from './amount-input'
 import { InfoTooltip } from './info-tooltip'
 import { OutcomeLabel } from './outcome-label'
 
-export function BetPanel(props: { contract: Contract; className?: string }) {
+export function BetPanel(props: {
+  contract: Contract
+  className?: string
+  title?: string
+}) {
   useEffect(() => {
     // warm up cloud function
     placeBet({}).catch()
   }, [])
 
-  const { contract, className } = props
+  const { contract, className, title } = props
 
   const user = useUser()
 
@@ -113,10 +117,7 @@ export function BetPanel(props: { contract: Contract; className?: string }) {
     <Col
       className={clsx('bg-gray-100 shadow-md px-8 py-6 rounded-md', className)}
     >
-      <Title
-        className="mt-0 whitespace-nowrap text-neutral"
-        text={`Buy ${betChoice}`}
-      />
+      <Title className="mt-0 text-neutral" text={title ?? `Buy ${betChoice}`} />
 
       <div className="mt-2 mb-1 text-sm text-gray-500">Outcome</div>
       <YesNoSelector

web/components/bet-row.tsx

@@ -0,0 +1,79 @@
+/* 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'
+
+// Inline version of a bet panel. Opens BetPanel in a new modal.
+export default function BetRow(props: { contract: Contract }) {
+  // Button to open the modal
+  const [open, setOpen] = useState(false)
+
+  return (
+    <>
+      <button
+        className="flex items-center justify-center w-full h-full p-2 text-white bg-blue-500 hover:bg-blue-700 rounded-lg"
+        onClick={() => setOpen(true)}
+      >
+        Trade
+      </button>
+      <Modal open={open} setOpen={setOpen}>
+        <BetPanel contract={props.contract} title={props.contract.question} />
+      </Modal>
+    </>
+  )
+}
+
+export function Modal(props: {
+  children: React.ReactNode
+  open: boolean
+  setOpen: (open: boolean) => void
+}) {
+  const { children, open, setOpen } = props
+
+  return (
+    <Transition.Root show={open} as={Fragment}>
+      <Dialog
+        as="div"
+        className="fixed z-10 inset-0 overflow-y-auto"
+        onClose={setOpen}
+      >
+        <div className="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
+          <Transition.Child
+            as={Fragment}
+            enter="ease-out duration-300"
+            enterFrom="opacity-0"
+            enterTo="opacity-100"
+            leave="ease-in duration-200"
+            leaveFrom="opacity-100"
+            leaveTo="opacity-0"
+          >
+            <Dialog.Overlay className="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity" />
+          </Transition.Child>
+
+          {/* This element is to trick the browser into centering the modal contents. */}
+          <span
+            className="hidden sm:inline-block sm:align-middle sm:h-screen"
+            aria-hidden="true"
+          >
+            &#8203;
+          </span>
+          <Transition.Child
+            as={Fragment}
+            enter="ease-out duration-300"
+            enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+            enterTo="opacity-100 translate-y-0 sm:scale-100"
+            leave="ease-in duration-200"
+            leaveFrom="opacity-100 translate-y-0 sm:scale-100"
+            leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
+          >
+            <div className="inline-block align-bottom text-left overflow-hidden transform transition-all sm:my-8 sm:align-middle sm:max-w-sm sm:w-full sm:p-6">
+              {children}
+            </div>
+          </Transition.Child>
+        </div>
+      </Dialog>
+    </Transition.Root>
+  )
+}

web/components/contract-feed.tsx

@@ -38,6 +38,7 @@ import { JoinSpans } from './join-spans'
 import Textarea from 'react-expanding-textarea'
 import { outcome } from '../../common/contract'
 import { fromNow } from '../lib/util/time'
+import BetRow from './bet-row'
 
 export function AvatarWithIcon(props: { username: string; avatarUrl: string }) {
   const { username, avatarUrl } = props
@@ -648,7 +649,7 @@ export function ContractFeed(props: {
 
   return (
     <div className="flow-root">
-      <ul role="list" className="-mb-8">
+      <ul role="list" className="">
         {items.map((activityItem, activityItemIdx) => (
           <li key={activityItem.id}>
             <div className="relative pb-8">
@@ -687,6 +688,7 @@ export function ContractFeed(props: {
           </li>
         ))}
       </ul>
+      <BetRow contract={contract} />
     </div>
   )
 }