feat(gui): Button to open modal with QR code of Bitcoin address (#116)

src-gui/src/renderer/components/alert/SwapStatusAlert.tsx

@@ -216,7 +216,7 @@ export default function SwapStatusAlert({
     <Alert
       key={swap.swap_id}
       severity="warning"
-      action={<SwapResumeButton swap={swap} />}
+      action={<SwapResumeButton swap={swap}>Resume Swap</SwapResumeButton>}
       variant="filled"
     >
       <AlertTitle>

src-gui/src/renderer/components/modal/swap/DepositAddressInfoBox.tsx

@@ -1,7 +1,6 @@
 import { Box } from "@material-ui/core";
 import { ReactNode } from "react";
-import CopyableMonospaceTextBox from "renderer/components/other/CopyableMonospaceTextBox";
-import BitcoinQrCode from "./BitcoinQrCode";
+import ActionableMonospaceTextBox from "renderer/components/other/ActionableMonospaceTextBox";
 import InfoBox from "./InfoBox";
 
 type Props = {
@@ -20,7 +19,7 @@ export default function DepositAddressInfoBox({
   return (
     <InfoBox
       title={title}
-      mainContent={<CopyableMonospaceTextBox address={address} />}
+      mainContent={<ActionableMonospaceTextBox content={address} displayCopyIcon={true} enableQrCode={true} />}
       additionalContent={
         <Box
           style={{
@@ -31,7 +30,6 @@ export default function DepositAddressInfoBox({
           }}
         >
           <Box>{additionalContent}</Box>
-          <BitcoinQrCode address={address} />
         </Box>
       }
       icon={icon}

src-gui/src/renderer/components/other/ActionableMonospaceTextBox.tsx

@@ -0,0 +1,120 @@
+import { Box, Button, IconButton, Tooltip, makeStyles } from "@material-ui/core";
+import { FileCopyOutlined, CropFree as CropFreeIcon } from "@material-ui/icons";
+import { writeText } from "@tauri-apps/plugin-clipboard-manager";
+import { useState } from "react";
+import MonospaceTextBox from "./MonospaceTextBox";
+import { Modal } from "@material-ui/core";
+import QRCode from "react-qr-code";
+
+type ModalProps = {
+  open: boolean;
+  onClose: () => void;
+  content: string;
+};
+
+type Props = {
+  content: string;
+  displayCopyIcon?: boolean;
+  enableQrCode?: boolean;
+};
+
+const useStyles = makeStyles((theme) => ({
+  container: {
+    display: "flex",
+    alignItems: "center",
+    cursor: "pointer",
+  },
+  textBoxWrapper: {
+    flexGrow: 1,
+  },
+  iconButton: {
+    marginLeft: theme.spacing(1),
+  },
+  modalContent: {
+    display: "flex",
+    flexDirection: "column",
+    gap: theme.spacing(2),
+    justifyContent: "center",
+    alignItems: "center",
+    height: "100%",
+  },
+  qrCode: {
+    maxWidth: "90%",
+    maxHeight: "90%",
+  },
+}));
+
+function QRCodeModal({ open, onClose, content }: ModalProps) {
+  const classes = useStyles();
+  return (
+    <Modal open={open} onClose={onClose}>
+      <Box className={classes.modalContent}>
+        <QRCode
+          value={content}
+          size={500}
+          className={classes.qrCode}
+          viewBox="0 0 500 500"
+        />
+        <Button onClick={onClose} size="large" variant="contained" color="primary">
+          Done
+        </Button>
+      </Box>
+    </Modal>
+  );
+}
+
+export default function ActionableMonospaceTextBox({
+  content,
+  displayCopyIcon = true,
+  enableQrCode = true,
+}: Props) {
+  const classes = useStyles();
+  const [copied, setCopied] = useState(false);
+  const [qrCodeOpen, setQrCodeOpen] = useState(false);
+  const [isQrCodeButtonHovered, setIsQrCodeButtonHovered] = useState(false);
+
+  const handleCopy = async () => {
+    await writeText(content);
+    setCopied(true);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  return (
+    <>
+      <Tooltip title={isQrCodeButtonHovered ? "" : (copied ? "Copied to clipboard" : "Click to copy")} arrow>
+        <Box className={classes.container}>
+          <Box className={classes.textBoxWrapper} onClick={handleCopy}>
+            <MonospaceTextBox>
+              {content}
+              {displayCopyIcon && (
+                <IconButton onClick={handleCopy} size="small" className={classes.iconButton}>
+                  <FileCopyOutlined />
+                </IconButton>
+              )}
+              {enableQrCode && (
+                <Tooltip title="Show QR Code" arrow>
+                  <IconButton
+                    onClick={() => setQrCodeOpen(true)}
+                    onMouseEnter={() => setIsQrCodeButtonHovered(true)}
+                    onMouseLeave={() => setIsQrCodeButtonHovered(false)}
+                    size="small"
+                    className={classes.iconButton}
+                  >
+                    <CropFreeIcon />
+                  </IconButton>
+                </Tooltip>
+              )}
+            </MonospaceTextBox>
+          </Box>
+        </Box>
+      </Tooltip>
+      {enableQrCode && (
+        <QRCodeModal
+          open={qrCodeOpen}
+          onClose={() => setQrCodeOpen(false)}
+          content={content}
+        />
+      )}
+    </>
+  );
+}

src-gui/src/renderer/components/other/CopyableMonospaceTextBox.tsx

@@ -1,46 +0,0 @@
-import { Box, Tooltip } from "@material-ui/core";
-import { FileCopyOutlined } from "@material-ui/icons";
-import { writeText } from "@tauri-apps/plugin-clipboard-manager";
-import { useState } from "react";
-import MonospaceTextBox from "./MonospaceTextBox";
-
-type Props = {
-  address: string;
-  noIcon?: boolean;
-};
-
-/** Display addresses monospaced and clickable such that a click copies the address to the clipboard. */
-export default function CopyableMonospaceTextBox({
-  address,
-  noIcon = false,
-}: Props) {
-  // Signal that the address was copied
-  const [copied, setCopied] = useState(false);
-  const tooltip = copied ? "Copied to clipboard" : "Click to copy";
-
-  // Copy address to clipboard on-click
-  const handleClick = async () => {
-    // Copy to clipboard
-    await writeText(address);
-    // Change tooltip to show that we copied the address
-    setCopied(true);
-    // After a delay, show default tooltip again (2sec)
-    setTimeout(() => setCopied(false), 2_000);
-  };
-
-  // Apply icon unless specified otherwise
-  const icon = noIcon ? null : <FileCopyOutlined />;
-
-  return (
-    <Tooltip title={tooltip} arrow>
-      {/* Div is necessary to make the tooltip work */}
-      <Box style={{ cursor: "pointer" }}>
-        <MonospaceTextBox
-          content={address}
-          endIcon={icon}
-          onClick={handleClick}
-        />
-      </Box>
-    </Tooltip>
-  );
-}

src-gui/src/renderer/components/other/MonospaceTextBox.tsx

@@ -1,10 +1,7 @@
 import { Box, Typography, makeStyles } from "@material-ui/core";
-import { ReactNode } from "react";
 
 type Props = {
-  content: string;
-  onClick?: (content: string) => void;
-  endIcon?: ReactNode;
+  children: React.ReactNode;
 };
 
 const useStyles = makeStyles((theme) => ({
@@ -14,31 +11,25 @@ const useStyles = makeStyles((theme) => ({
     backgroundColor: theme.palette.grey[900],
     borderRadius: theme.shape.borderRadius,
     padding: theme.spacing(1),
-    gap: theme.spacing(1),
   },
   content: {
     wordBreak: "break-word",
     whiteSpace: "pre-wrap",
     fontFamily: "monospace",
-    lineHeight: "1.5em",
+    lineHeight: 1.5,
+    display: "flex",
+    alignItems: "center",
   },
 }));
 
-export default function MonospaceTextBox({ content, endIcon, onClick }: Props) {
+export default function MonospaceTextBox({ children }: Props) {
   const classes = useStyles();
 
-  const handleClick = () => onClick?.(content);
-
   return (
-    <Box className={classes.root} onClick={handleClick}>
-      <Typography
-        component="span"
-        variant="overline"
-        className={classes.content}
-      >
-        {content}
+    <Box className={classes.root}>
+      <Typography component="span" variant="overline" className={classes.content}>
+        {children}
       </Typography>
-      {endIcon}
     </Box>
   );
-}
+}

src-gui/src/renderer/components/pages/history/table/HistoryRowExpanded.tsx

@@ -10,7 +10,7 @@ import {
 } from "@material-ui/core";
 import { OpenInNew } from "@material-ui/icons";
 import { GetSwapInfoResponse } from "models/tauriModel";
-import CopyableMonospaceTextBox from "renderer/components/other/CopyableMonospaceTextBox";
+import ActionableMonospaceTextBox from "renderer/components/other/ActionableMonospaceTextBox";
 import MonospaceTextBox from "renderer/components/other/MonospaceTextBox";
 import {
   MoneroBitcoinExchangeRate,
@@ -90,7 +90,7 @@ export default function HistoryRowExpanded({
               <TableCell>
                 <Box>
                   {swap.seller.addresses.map((addr) => (
-                    <CopyableMonospaceTextBox key={addr} address={addr} />
+                    <ActionableMonospaceTextBox key={addr} content={addr} displayCopyIcon={false} enableQrCode={false} />
                   ))}
                 </Box>
               </TableCell>