bridge_ui: max button for number inputs

Change-Id: I4fdbb2b3191a012cbdf02df4ad6292c78eed5bb7

bridge_ui/src/components/Migration/EvmWorkflow.tsx

@@ -1,10 +1,5 @@
 import { ChainId } from "@certusone/wormhole-sdk";
-import {
+import { CircularProgress, makeStyles, Typography } from "@material-ui/core";
-  CircularProgress,
-  makeStyles,
-  TextField,
-  Typography,
-} from "@material-ui/core";
 import { Alert } from "@material-ui/lab";
 import { parseUnits } from "ethers/lib/utils";
 import { useSnackbar } from "notistack";
@@ -14,6 +9,7 @@ import useEthereumMigratorInformation from "../../hooks/useEthereumMigratorInfor
 import useIsWalletReady from "../../hooks/useIsWalletReady";
 import ButtonWithLoader from "../ButtonWithLoader";
 import EthereumSignerKey from "../EthereumSignerKey";
+import NumberTextField from "../NumberTextField";
 import ShowTx from "../ShowTx";
 import SmartAddress from "../SmartAddress";
 
@@ -49,6 +45,7 @@ export default function EvmWorkflow({
     signerAddress,
     toggleRefresh
   );
+  const fromWalletBalance = poolInfo.data?.fromWalletBalance;
 
   const [migrationAmount, setMigrationAmount] = useState("");
   const [migrationIsProcessing, setMigrationIsProcessing] = useState(false);
@@ -69,9 +66,9 @@ export default function EvmWorkflow({
   const hasRequisiteData = poolInfo.data;
   const amountGreaterThanZero = fromParse(migrationAmount) > BigInt(0);
   const sufficientFromTokens =
-    poolInfo.data?.fromWalletBalance &&
+    fromWalletBalance &&
     migrationAmount &&
-    fromParse(migrationAmount) <= fromParse(poolInfo.data.fromWalletBalance);
+    fromParse(migrationAmount) <= fromParse(fromWalletBalance);
   const sufficientPoolBalance =
     poolInfo.data?.toPoolBalance &&
     migrationAmount &&
@@ -106,6 +103,11 @@ export default function EvmWorkflow({
     (event) => setMigrationAmount(event.target.value),
     [setMigrationAmount]
   );
+  const handleMaxClick = useCallback(() => {
+    if (fromWalletBalance) {
+      setMigrationAmount(fromWalletBalance);
+    }
+  }, [fromWalletBalance]);
 
   const migrateTokens = useCallback(async () => {
     if (!poolInfo.data) {
@@ -170,8 +172,7 @@ export default function EvmWorkflow({
     <div>
       <Typography>This action will convert</Typography>
       <Typography variant="h6">
-        {fromTokenPretty}{" "}
+        {fromTokenPretty} {`(Balance: ${fromWalletBalance || ""})`}
-        {`(Balance: ${poolInfo.data?.fromWalletBalance || ""})`}
       </Typography>
       <div className={classes.spacer} />
       <Typography>to</Typography>
@@ -190,14 +191,14 @@ export default function EvmWorkflow({
     <>
       {explainerContent}
       <div className={classes.spacer} />
-      <TextField
+      <NumberTextField
         variant="outlined"
         value={migrationAmount}
-        type="number"
         onChange={handleAmountChange}
         label={"Amount"}
         disabled={!!migrationIsProcessing || !!transaction}
-      ></TextField>
+        onMaxClick={fromWalletBalance ? handleMaxClick : undefined}
+      />
 
       {!transaction && (
         <ButtonWithLoader

bridge_ui/src/components/Migration/SolanaWorkflow.tsx

@@ -2,7 +2,7 @@ import { CHAIN_ID_SOLANA } from "@certusone/wormhole-sdk";
 import migrateTokensTx from "@certusone/wormhole-sdk/lib/migration/migrateTokens";
 import getPoolAddress from "@certusone/wormhole-sdk/lib/migration/poolAddress";
 import getToCustodyAddress from "@certusone/wormhole-sdk/lib/migration/toCustodyAddress";
-import { makeStyles, TextField, Typography } from "@material-ui/core";
+import { makeStyles, Typography } from "@material-ui/core";
 import {
   ASSOCIATED_TOKEN_PROGRAM_ID,
   Token,
@@ -19,6 +19,7 @@ import { COLORS } from "../../muiTheme";
 import { MIGRATION_PROGRAM_ADDRESS, SOLANA_HOST } from "../../utils/consts";
 import { getMultipleAccounts, signSendAndConfirm } from "../../utils/solana";
 import ButtonWithLoader from "../ButtonWithLoader";
+import NumberTextField from "../NumberTextField";
 import ShowTx from "../ShowTx";
 import SmartAddress from "../SmartAddress";
 import SolanaCreateAssociatedAddress, {
@@ -358,6 +359,11 @@ export default function Workflow({
     (event) => setMigrationAmount(event.target.value),
     [setMigrationAmount]
   );
+  const handleMaxClick = useCallback(() => {
+    if (fromTokenAccountBalance) {
+      setMigrationAmount(fromTokenAccountBalance);
+    }
+  }, [fromTokenAccountBalance]);
 
   const getMetadata = (address: string) => {
     const tokenMapItem = solanaTokenMap.data?.find(
@@ -459,14 +465,14 @@ export default function Workflow({
         </>
       ) : null}
       <div className={classes.spacer} />
-      <TextField
+      <NumberTextField
         variant="outlined"
         value={migrationAmount}
-        type="number"
         onChange={handleAmountChange}
         label={"Amount"}
         disabled={!!migrationIsProcessing || !!transaction}
-      ></TextField>
+        onMaxClick={fromTokenAccountBalance ? handleMaxClick : undefined}
+      />
 
       {!transaction && (
         <ButtonWithLoader

bridge_ui/src/components/NumberTextField.tsx

@@ -0,0 +1,31 @@
+import {
+  Button,
+  InputAdornment,
+  TextField,
+  TextFieldProps,
+} from "@material-ui/core";
+
+export default function NumberTextField(
+  props: TextFieldProps & { onMaxClick?: () => void }
+) {
+  return (
+    <TextField
+      type="number"
+      {...props}
+      InputProps={{
+        endAdornment: props.onMaxClick ? (
+          <InputAdornment position="end">
+            <Button
+              onClick={props.onMaxClick}
+              disabled={props.disabled}
+              variant="outlined"
+            >
+              Max
+            </Button>
+          </InputAdornment>
+        ) : undefined,
+        ...(props?.InputProps || {}),
+      }}
+    ></TextField>
+  );
+}

bridge_ui/src/components/Transfer/Source.tsx

@@ -4,7 +4,7 @@ import {
   CHAIN_ID_SOLANA,
 } from "@certusone/wormhole-sdk";
 import { getAddress } from "@ethersproject/address";
-import { Button, makeStyles, TextField } from "@material-ui/core";
+import { Button, makeStyles } from "@material-ui/core";
 import { useCallback } from "react";
 import { useDispatch, useSelector } from "react-redux";
 import { useHistory } from "react-router";
@@ -33,6 +33,7 @@ import ButtonWithLoader from "../ButtonWithLoader";
 import ChainSelect from "../ChainSelect";
 import KeyAndBalance from "../KeyAndBalance";
 import LowBalanceWarning from "../LowBalanceWarning";
+import NumberTextField from "../NumberTextField";
 import StepDescription from "../StepDescription";
 import { TokenSelector } from "../TokenSelectors/SourceTokenSelector";
 import TokenWarning from "./TokenWarning";
@@ -95,6 +96,11 @@ function Source() {
     },
     [dispatch]
   );
+  const handleMaxClick = useCallback(() => {
+    if (uiAmountString) {
+      dispatch(setAmount(uiAmountString));
+    }
+  }, [dispatch, uiAmountString]);
   const handleNextClick = useCallback(() => {
     dispatch(incrementStep());
   }, [dispatch]);
@@ -136,15 +142,15 @@ function Source() {
           />
           <LowBalanceWarning chainId={sourceChain} />
           {hasParsedTokenAccount ? (
-            <TextField
+            <NumberTextField
               variant="outlined"
               label="Amount"
-              type="number"
               fullWidth
               className={classes.transferField}
               value={amount}
               onChange={handleAmountChange}
               disabled={shouldLockFields}
+              onMaxClick={uiAmountString ? handleMaxClick : undefined}
             />
           ) : null}
           <ButtonWithLoader