feat: Add ABI view

app/src/AbiApp.tsx

@@ -0,0 +1,79 @@
+import { useCallback, useEffect, useState } from "react";
+import LogView from "./features/editor/components/LogView";
+import { loadAbi, saveAbi, saveSwayCode } from "./utils/localStorage";
+import InteractionDrawer from "./features/interact/components/InteractionDrawer";
+import { useLog } from "./features/editor/hooks/useLog";
+import { Analytics } from "@vercel/analytics/react";
+import useTheme from "./context/theme";
+import AbiActionToolbar from "./features/toolbar/components/AbiActionToolbar";
+import AbiEditorView from "./features/editor/components/AbiEditorView";
+
+const DRAWER_WIDTH = "40vw";
+
+function AbiApp() {
+  // The current sway code in the editor.
+  const [abiCode, setAbiCode] = useState<string>(loadAbi());
+
+  // Functions for reading and writing to the log output.
+  const [log, updateLog] = useLog();
+
+  // The contract ID of the deployed contract.
+  const [contractId, setContractId] = useState("");
+
+  // An error message to display to the user.
+  const [drawerOpen, setDrawerOpen] = useState(false);
+
+  // The theme color for the app.
+  const { themeColor } = useTheme();
+
+  // Update the ABI in localstorage when the editor changes.
+  useEffect(() => {
+    saveAbi(abiCode);
+  }, [abiCode]);
+
+  const onSwayCodeChange = useCallback(
+    (code: string) => {
+      saveSwayCode(code);
+      setAbiCode(code);
+    },
+    [setAbiCode],
+  );
+
+  return (
+    <div
+      style={{
+        padding: "15px",
+        margin: "0px",
+        background: themeColor("white4"),
+      }}
+    >
+      <AbiActionToolbar drawerOpen={drawerOpen} setDrawerOpen={setDrawerOpen} />
+      <div
+        style={{
+          marginRight: drawerOpen ? DRAWER_WIDTH : 0,
+          transition: "margin 195ms cubic-bezier(0.4, 0, 0.6, 1) 0ms",
+          height: "calc(100vh - 95px)",
+          display: "flex",
+          flexDirection: "column",
+        }}
+      >
+        <AbiEditorView
+          abiCode={abiCode}
+          onAbiCodeChange={onSwayCodeChange}
+          contractId={contractId}
+          setContractId={setContractId}
+        />
+        <LogView results={log} />
+      </div>
+      <InteractionDrawer
+        isOpen={drawerOpen}
+        width={DRAWER_WIDTH}
+        contractId={contractId}
+        updateLog={updateLog}
+      />
+      <Analytics />
+    </div>
+  );
+}
+
+export default AbiApp;

app/src/features/editor/components/AbiEditorView.tsx

@@ -0,0 +1,50 @@
+import React from "react";
+import { useIsMobile } from "../../../hooks/useIsMobile";
+import JsonEditor from "./JsonEditor";
+import { TextField } from "@mui/material";
+
+export interface AbiEditorViewProps {
+  abiCode: string;
+  onAbiCodeChange: (value: string) => void;
+  contractId: string;
+  setContractId: (contractId: string) => void;
+}
+
+function AbiEditorView({
+  abiCode,
+  onAbiCodeChange,
+  contractId,
+  setContractId,
+}: AbiEditorViewProps) {
+  const isMobile = useIsMobile();
+
+  return (
+    <div>
+      <TextField
+        id="contract-id"
+        label="Contract ID"
+        variant="outlined"
+        size="small"
+        value={contractId}
+        onChange={(e) => setContractId(e.target.value)}
+        style={{ width: "100%", marginBottom: "10px" }}
+      />
+      <div
+        style={{
+          display: "flex",
+          flexDirection: isMobile ? "column" : "row",
+          height: "50vh",
+          minHeight: "10vh",
+          maxHeight: "80vh",
+          position: "relative",
+          resize: isMobile ? "none" : "vertical",
+          overflow: "auto",
+        }}
+      >
+        <JsonEditor code={abiCode} onChange={onAbiCodeChange} />
+      </div>
+    </div>
+  );
+}
+
+export default AbiEditorView;

app/src/features/editor/components/JsonEditor.tsx

@@ -0,0 +1,37 @@
+import React from "react";
+import AceEditor from "react-ace";
+import "ace-builds/webpack-resolver";
+import "ace-builds/src-noconflict/mode-json";
+import "ace-builds/src-noconflict/theme-chrome";
+import "ace-builds/src-noconflict/theme-tomorrow_night_bright";
+import { StyledBorder } from "../../../components/shared";
+import useTheme from "../../../context/theme";
+
+export interface JsonEditorProps {
+  code: string;
+  onChange: (value: string) => void;
+}
+
+function JsonEditor({ code, onChange }: JsonEditorProps) {
+  const { editorTheme, themeColor } = useTheme();
+
+  return (
+    <StyledBorder style={{ flex: 1 }} themeColor={themeColor}>
+      <AceEditor
+        style={{
+          width: "100%",
+          height: "100%",
+        }}
+        mode="json"
+        theme={editorTheme}
+        name="editor"
+        fontSize="14px"
+        onChange={onChange}
+        value={code}
+        editorProps={{ $blockScrolling: true }}
+      />
+    </StyledBorder>
+  );
+}
+
+export default JsonEditor;

app/src/features/toolbar/components/AbiActionToolbar.tsx

@@ -0,0 +1,59 @@
+import React, { useCallback } from "react";
+import OpenInNew from "@mui/icons-material/OpenInNew";
+import SecondaryButton from "../../../components/SecondaryButton";
+import { useIsMobile } from "../../../hooks/useIsMobile";
+import SwitchThemeButton from "./SwitchThemeButton";
+import { useConnectIfNotAlready } from "../hooks/useConnectIfNotAlready";
+import { useDisconnect } from "@fuels/react";
+
+export interface AbiActionToolbarProps {
+  drawerOpen: boolean;
+  setDrawerOpen: (open: boolean) => void;
+}
+
+function AbiActionToolbar({
+  drawerOpen,
+  setDrawerOpen,
+}: AbiActionToolbarProps) {
+  const isMobile = useIsMobile();
+  const { isConnected, connect } = useConnectIfNotAlready();
+  const { disconnect } = useDisconnect();
+
+  const onDocsClick = useCallback(() => {
+    window.open("https://docs.fuel.network/docs/sway", "_blank", "noreferrer");
+  }, []);
+
+  return (
+    <div
+      style={{
+        margin: "5px 0 10px",
+        display: isMobile ? "inline-table" : "flex",
+      }}
+    >
+      <SecondaryButton
+        header={true}
+        onClick={() => setDrawerOpen(!drawerOpen)}
+        text="INTERACT"
+        tooltip="Interact with the contract ABI"
+      />
+      <SecondaryButton
+        header={true}
+        onClick={onDocsClick}
+        text="DOCS"
+        tooltip={"Open documentation for Sway in a new tab"}
+        endIcon={<OpenInNew style={{ fontSize: "16px" }} />}
+      />
+      <SecondaryButton
+        header={true}
+        onClick={isConnected ? disconnect : connect}
+        text={isConnected ? "DISCONNECT" : "CONNECT"}
+        tooltip={
+          isConnected ? "Disconnect from the wallet" : "Connect to a wallet"
+        }
+      />
+      {!isMobile && <SwitchThemeButton />}
+    </div>
+  );
+}
+
+export default AbiActionToolbar;

app/src/features/toolbar/components/ActionToolbar.tsx

@@ -14,6 +14,7 @@ import { useIsMobile } from "../../../hooks/useIsMobile";
 import SwitchThemeButton from "./SwitchThemeButton";
 import { useConnectIfNotAlready } from "../hooks/useConnectIfNotAlready";
 import { useDisconnect } from "@fuels/react";
+import { useNavigate } from "react-router-dom";
 
 export interface ActionToolbarProps {
   deployState: DeployState;
@@ -45,6 +46,7 @@ function ActionToolbar({
   const isMobile = useIsMobile();
   const { isConnected } = useConnectIfNotAlready();
   const { disconnect } = useDisconnect();
+  const navigate = useNavigate();
 
   const onDocsClick = useCallback(() => {
     window.open("https://docs.fuel.network/docs/sway", "_blank", "noreferrer");
@@ -99,6 +101,12 @@ function ActionToolbar({
             : "Show the Solidity editor to transpile Solidity to Sway"
         }
       />
+      <SecondaryButton
+        header={true}
+        onClick={() => navigate("/abi")}
+        text="ABI"
+        tooltip="Query an already-deployed contract using the ABI"
+      />
       <SecondaryButton
         header={true}
         onClick={onDocsClick}

app/src/features/toolbar/hooks/useConnectIfNotAlready.ts

@@ -39,5 +39,5 @@ export function useConnectIfNotAlready() {
     }
   }, [isError, failedCallbackRef]);
 
-  return { connectIfNotAlready, isConnected };
+  return { connectIfNotAlready, isConnected, connect };
 }

app/src/index.tsx

@@ -1,6 +1,7 @@
 import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App";
+import AbiApp from "./AbiApp";
 import reportWebVitals from "./reportWebVitals";
 import "./index.css";
 import { Providers } from "./components/Providers";
@@ -11,6 +12,10 @@ const router = createBrowserRouter([
     path: "/",
     element: <App />,
   },
+  {
+    path: "/abi",
+    element: <AbiApp />,
+  },
 ]);
 
 const root = ReactDOM.createRoot(