1 files changed, 49 insertions, 0 deletions

diff --git a/subprojects/frontend/src/graph/ZoomButtons.tsx b/subprojects/frontend/src/graph/ZoomButtons.tsx
new file mode 100644
index 00000000..83938cf4
--- /dev/null
+++ b/subprojects/frontend/src/graph/ZoomButtons.tsx
@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+import AddIcon from '@mui/icons-material/Add';
+import CropFreeIcon from '@mui/icons-material/CropFree';
+import RemoveIcon from '@mui/icons-material/Remove';
+import IconButton from '@mui/material/IconButton';
+import Stack from '@mui/material/Stack';
+import ToggleButton from '@mui/material/ToggleButton';
+
+import type { ChangeZoomCallback, SetFitZoomCallback } from './ZoomCanvas';
+
+export default function ZoomButtons({
+  changeZoom,
+  fitZoom,
+  setFitZoom,
+}: {
+  changeZoom: ChangeZoomCallback;
+  fitZoom: boolean;
+  setFitZoom: SetFitZoomCallback;
+}): JSX.Element {
+  return (
+    <Stack
+      direction="column"
+      p={1}
+      sx={{ position: 'absolute', bottom: 0, right: 0 }}
+    >
+      <IconButton aria-label="Zoom in" onClick={() => changeZoom(2)}>
+        <AddIcon fontSize="small" />
+      </IconButton>
+      <IconButton aria-label="Zoom out" onClick={() => changeZoom(0.5)}>
+        <RemoveIcon fontSize="small" />
+      </IconButton>
+      <ToggleButton
+        value="show-replace"
+        selected={fitZoom}
+        onClick={() => setFitZoom(!fitZoom)}
+        aria-label="Fit screen"
+        size="small"
+        className="iconOnly"
+      >
+        <CropFreeIcon fontSize="small" />
+      </ToggleButton>
+    </Stack>
+  );
+}