UPDATE: Adds web app (#79)

Things missing:

* Browse mode
* Front end tests
* Storybook
This commit is contained in:
Nicolás Hatcher Andrés
2024-08-18 11:44:16 +02:00
committed by GitHub
parent 083548608e
commit dc23a7f29c
89 changed files with 11245 additions and 364 deletions

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# Keyboard and mouse events architecture
This document describes the architecture of the keyboard navigation and mouse events in IronCalc Web
There are two modes for mouse events:
* Normal mode: clicking a cell selects it, clicking on a sheet opens it
* Browse mode: clicking on a cell updates the formula, etc
While in browse mode some mouse events might end the browse mode
We follow Excel's way of navigating a spreadsheet

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export const headerCornerBackground = "#FFF";
export const headerTextColor = "#333";
export const headerBackground = "#FFF";
export const headerGlobalSelectorColor = "#EAECF4";
export const headerSelectedBackground = "#EEEEEE";
export const headerFullSelectedBackground = "#D3D6E9";
export const headerSelectedColor = "#333";
export const headerBorderColor = "#DEE0EF";
export const gridColor = "#D3D6E9";
export const gridSeparatorColor = "#D3D6E9";
export const defaultTextColor = "#2E414D";
export const outlineColor = "#F2994A";
export const outlineBackgroundColor = "#F2994A1A";
export const LAST_COLUMN = 16_384;
export const LAST_ROW = 1_048_576;

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import { type BorderOptions, BorderStyle, BorderType } from "@ironcalc/wasm";
import Popover, { type PopoverOrigin } from "@mui/material/Popover";
import { styled } from "@mui/material/styles";
import {
Grid2X2 as BorderAllIcon,
ChevronRight,
PencilLine,
} from "lucide-react";
import type React from "react";
import { useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import {
BorderBottomIcon,
BorderCenterHIcon,
BorderCenterVIcon,
BorderInnerIcon,
BorderLeftIcon,
BorderNoneIcon,
BorderOuterIcon,
BorderRightIcon,
BorderStyleIcon,
BorderTopIcon,
} from "../icons";
import { theme } from "../theme";
import ColorPicker from "./colorPicker";
type BorderPickerProps = {
className?: string;
onChange: (border: BorderOptions) => void;
anchorEl: React.RefObject<HTMLElement>;
anchorOrigin?: PopoverOrigin;
transformOrigin?: PopoverOrigin;
open: boolean;
};
const BorderPicker = (properties: BorderPickerProps) => {
const { t } = useTranslation();
const [borderSelected, setBorderSelected] = useState(BorderType.None);
const [borderColor, setBorderColor] = useState("#000000");
const [borderStyle, setBorderStyle] = useState(BorderStyle.Thin);
const [colorPickerOpen, setColorPickerOpen] = useState(false);
const [stylePickerOpen, setStylePickerOpen] = useState(false);
const closePicker = (): void => {
properties.onChange({
color: borderColor,
style: borderStyle,
border: borderSelected,
});
};
const borderColorButton = useRef(null);
const borderStyleButton = useRef(null);
return (
<>
<StyledPopover
open={properties.open}
onClose={(): void => closePicker()}
anchorEl={properties.anchorEl.current}
anchorOrigin={
properties.anchorOrigin || { vertical: "bottom", horizontal: "left" }
}
transformOrigin={
properties.transformOrigin || { vertical: "top", horizontal: "left" }
}
>
<BorderPickerDialog>
<Borders>
<Line>
<Button
type="button"
$pressed={borderSelected === BorderType.All}
onClick={() => {
if (borderSelected === BorderType.All) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.All);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderAllIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Inner}
onClick={() => {
if (borderSelected === BorderType.Inner) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Inner);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderInnerIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.CenterH}
onClick={() => {
if (borderSelected === BorderType.CenterH) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.CenterH);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderCenterHIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.CenterV}
onClick={() => {
if (borderSelected === BorderType.CenterV) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.CenterV);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderCenterVIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Outer}
onClick={() => {
if (borderSelected === BorderType.Outer) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Outer);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderOuterIcon />
</Button>
</Line>
<Line>
<Button
type="button"
$pressed={borderSelected === BorderType.None}
onClick={() => {
if (borderSelected === BorderType.None) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.None);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderNoneIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Top}
onClick={() => {
if (borderSelected === BorderType.Top) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Top);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderTopIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Right}
onClick={() => {
if (borderSelected === BorderType.Right) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Right);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderRightIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Bottom}
onClick={() => {
if (borderSelected === BorderType.Bottom) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Bottom);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderBottomIcon />
</Button>
<Button
type="button"
$pressed={borderSelected === BorderType.Left}
onClick={() => {
if (borderSelected === BorderType.Left) {
setBorderSelected(BorderType.None);
} else {
setBorderSelected(BorderType.Left);
}
}}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderLeftIcon />
</Button>
</Line>
</Borders>
<Divider />
<Styles>
<ButtonWrapper onClick={() => setColorPickerOpen(true)}>
<Button
type="button"
$pressed={false}
disabled={false}
ref={borderColorButton}
title={t("workbook.toolbar.borders_button_title")}
>
<PencilLine />
</Button>
<div style={{ flexGrow: 2 }}>Border color</div>
<ChevronRightStyled />
</ButtonWrapper>
<ButtonWrapper
onClick={() => setStylePickerOpen(true)}
ref={borderStyleButton}
>
<Button
type="button"
$pressed={false}
disabled={false}
title={t("workbook.toolbar.borders_button_title")}
>
<BorderStyleIcon />
</Button>
<div style={{ flexGrow: 2 }}>Border style</div>
<ChevronRightStyled />
</ButtonWrapper>
</Styles>
</BorderPickerDialog>
<ColorPicker
color={borderColor}
onChange={(color): void => {
setBorderColor(color);
setColorPickerOpen(false);
}}
onClose={() => {
setColorPickerOpen(false);
}}
anchorEl={borderColorButton}
open={colorPickerOpen}
/>
<StyledPopover
open={stylePickerOpen}
onClose={(): void => {
setStylePickerOpen(false);
}}
anchorEl={borderStyleButton.current}
anchorOrigin={{ vertical: "bottom", horizontal: "right" }}
transformOrigin={{ vertical: 38, horizontal: -6 }}
>
<BorderStyleDialog>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Dashed);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.None}
>
<BorderDescription>None</BorderDescription>
<NoneLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Thin);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Thin}
>
<BorderDescription>Thin</BorderDescription>
<SolidLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Medium);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Medium}
>
<BorderDescription>Medium</BorderDescription>
<MediumLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Thick);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Thick}
>
<BorderDescription>Thick</BorderDescription>
<ThickLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Dotted);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Dotted}
>
<BorderDescription>Dotted</BorderDescription>
<DottedLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Dashed);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Dashed}
>
<BorderDescription>Dashed</BorderDescription>
<DashedLine />
</LineWrapper>
<LineWrapper
onClick={() => {
setBorderStyle(BorderStyle.Dashed);
setStylePickerOpen(false);
}}
$checked={borderStyle === BorderStyle.Double}
>
<BorderDescription>Double</BorderDescription>
<DoubleLine />
</LineWrapper>
</BorderStyleDialog>
</StyledPopover>
</StyledPopover>
</>
);
};
type LineWrapperProperties = { $checked: boolean };
const LineWrapper = styled("div")<LineWrapperProperties>`
display: flex;
flex-direction: row;
align-items: center;
background-color: ${({ $checked }): string => {
if ($checked) {
return "#EEEEEE;";
}
return "inherit;";
}};
&:hover {
border: 1px solid #eeeeee;
}
padding: 8px;
cursor: pointer;
border-radius: 4px;
border: 1px solid white;
`;
const CheckIconWrapper = styled("div")`
width: 12px;
`;
type CheckIconProperties = { $checked: boolean };
const CheckIcon = styled("div")<CheckIconProperties>`
width: 2px;
background-color: #eee;
height: 28px;
visibility: ${({ $checked }): string => {
if ($checked) {
return "visible";
}
return "hidden";
}};
`;
const NoneLine = styled("div")`
width: 68px;
border-top: 1px solid #e0e0e0;
`;
const SolidLine = styled("div")`
width: 68px;
border-top: 1px solid #333333;
`;
const MediumLine = styled("div")`
width: 68px;
border-top: 2px solid #333333;
`;
const ThickLine = styled("div")`
width: 68px;
border-top: 3px solid #333333;
`;
const DashedLine = styled("div")`
width: 68px;
border-top: 1px dashed #333333;
`;
const DottedLine = styled("div")`
width: 68px;
border-top: 1px dotted #333333;
`;
const DoubleLine = styled("div")`
width: 68px;
border-top: 3px double #333333;
`;
const Divider = styled("div")`
display: inline-flex;
heigh: 1px;
border-bottom: 1px solid #eee;
margin-left: 0px;
margin-right: 0px;
`;
const Borders = styled("div")`
display: flex;
flex-direction: column;
padding-bottom: 4px;
`;
const Styles = styled("div")`
display: flex;
flex-direction: column;
`;
const Line = styled("div")`
display: flex;
flex-direction: row;
align-items: center;
`;
const ButtonWrapper = styled("div")`
display: flex;
flex-direction: row;
align-items: center;
&:hover {
background-color: #eee;
border-top-color: ${(): string => theme.palette.grey["400"]};
}
cursor: pointer;
padding: 8px;
`;
const BorderStyleDialog = styled("div")`
background: ${({ theme }): string => theme.palette.background.default};
padding: 4px;
display: flex;
flex-direction: column;
align-items: center;
`;
const StyledPopover = styled(Popover)`
.MuiPopover-paper {
border-radius: 10px;
border: 0px solid ${({ theme }): string => theme.palette.background.default};
box-shadow: 1px 2px 8px rgba(139, 143, 173, 0.5);
}
.MuiPopover-padding {
padding: 0px;
}
.MuiList-padding {
padding: 0px;
}
font-family: ${({ theme }) => theme.typography.fontFamily};
font-size: 13px;
`;
const BorderPickerDialog = styled("div")`
background: ${({ theme }): string => theme.palette.background.default};
padding: 4px;
display: flex;
flex-direction: column;
`;
const BorderDescription = styled("div")`
width: 70px;
`;
type TypeButtonProperties = { $pressed: boolean; $underlinedColor?: string };
const Button = styled("button")<TypeButtonProperties>(
({ disabled, $pressed, $underlinedColor }) => {
const result = {
width: "24px",
height: "24px",
display: "inline-flex",
alignItems: "center",
justifyContent: "center",
// fontSize: "26px",
border: "0px solid #fff",
borderRadius: "2px",
marginRight: "5px",
transition: "all 0.2s",
cursor: "pointer",
padding: "0px",
};
if (disabled) {
return {
...result,
color: theme.palette.grey["600"],
cursor: "default",
};
}
return {
...result,
borderTop: $underlinedColor ? "3px solid #FFF" : "none",
borderBottom: $underlinedColor ? `3px solid ${$underlinedColor}` : "none",
color: "#21243A",
backgroundColor: $pressed ? theme.palette.grey["600"] : "inherit",
"&:hover": {
backgroundColor: "#F1F2F8",
borderTopColor: "#F1F2F8",
},
svg: {
width: "16px",
height: "16px",
},
};
},
);
const ChevronRightStyled = styled(ChevronRight)`
width: 16px;
height: 16px;
`;
export default BorderPicker;

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import styled from "@emotion/styled";
import Popover, { type PopoverOrigin } from "@mui/material/Popover";
import type React from "react";
import { useEffect, useRef, useState } from "react";
import { HexColorInput, HexColorPicker } from "react-colorful";
import { theme } from "../theme";
type ColorPickerProps = {
className?: string;
color: string;
onChange: (color: string) => void;
onClose: () => void;
anchorEl: React.RefObject<HTMLElement>;
anchorOrigin?: PopoverOrigin;
transformOrigin?: PopoverOrigin;
open: boolean;
};
const colorPickerWidth = 240;
const colorfulHeight = 185; // 150 + 15 + 20
const ColorPicker = (properties: ColorPickerProps) => {
const [color, setColor] = useState<string>(properties.color);
const recentColors = useRef<string[]>([]);
const closePicker = (newColor: string): void => {
const maxRecentColors = 14;
properties.onChange(newColor);
const colors = recentColors.current.filter((c) => c !== newColor);
recentColors.current = [newColor, ...colors].slice(0, maxRecentColors);
};
const handleClose = (): void => {
properties.onClose();
};
useEffect(() => {
setColor(properties.color);
}, [properties.color]);
const presetColors = [
"#FFFFFF",
"#1B717E",
"#59B9BC",
"#3BB68A",
"#8CB354",
"#F8CD3C",
"#EC5753",
"#A23C52",
"#D03627",
"#523E93",
"#3358B7",
];
return (
<Popover
open={properties.open}
onClose={handleClose}
anchorEl={properties.anchorEl.current}
anchorOrigin={
properties.anchorOrigin || { vertical: "bottom", horizontal: "left" }
}
transformOrigin={
properties.transformOrigin || { vertical: "top", horizontal: "left" }
}
>
<ColorPickerDialog>
<HexColorPicker
color={color}
onChange={(newColor): void => {
setColor(newColor);
}}
/>
<ColorPickerInput>
<HexWrapper>
<HexLabel>{"Hex"}</HexLabel>
<HexColorInputBox>
<HashLabel>{"#"}</HashLabel>
<HexColorInput
color={color}
onChange={(newColor): void => {
setColor(newColor);
}}
/>
</HexColorInputBox>
</HexWrapper>
<Swatch
$color={color}
onClick={(): void => {
closePicker(color);
}}
/>
</ColorPickerInput>
<HorizontalDivider />
<ColorList>
{presetColors.map((presetColor) => (
<Button
key={presetColor}
$color={presetColor}
onClick={(): void => {
closePicker(presetColor);
}}
/>
))}
</ColorList>
<HorizontalDivider />
<RecentLabel>{"Recent"}</RecentLabel>
<ColorList>
{recentColors.current.map((recentColor) => (
<Button
key={recentColor}
$color={recentColor}
onClick={(): void => {
closePicker(recentColor);
}}
/>
))}
</ColorList>
</ColorPickerDialog>
</Popover>
);
};
const RecentLabel = styled.div`
font-size: 12px;
color: ${theme.palette.text.secondary};
`;
const ColorList = styled.div`
display: flex;
flex-wrap: wrap;
flex-direction: row;
`;
const Button = styled.button<{ $color: string }>`
width: 20px;
height: 20px;
${({ $color }): string => {
if ($color.toUpperCase() === "#FFFFFF") {
return `border: 1px solid ${theme.palette.grey["600"]};`;
}
return `border: 1px solid ${$color};`;
}}
background-color: ${({ $color }): string => {
return $color;
}};
box-sizing: border-box;
margin-top: 10px;
margin-right: 10px;
border-radius: 2px;
`;
const HorizontalDivider = styled.div`
height: 0px;
width: 100%;
border-top: 1px solid ${theme.palette.grey["400"]};
margin-top: 15px;
margin-bottom: 5px;
`;
// const StyledPopover = styled(Popover)`
// .MuiPopover-paper {
// border-radius: 10px;
// border: 0px solid ${theme.palette.background.default};
// box-shadow: 1px 2px 8px rgba(139, 143, 173, 0.5);
// }
// .MuiPopover-padding {
// padding: 0px;
// }
// .MuiList-padding {
// padding: 0px;
// }
// `;
const ColorPickerDialog = styled.div`
background: ${theme.palette.background.default};
width: ${colorPickerWidth}px;
padding: 15px;
display: flex;
flex-direction: column;
& .react-colorful {
height: ${colorfulHeight}px;
width: ${colorPickerWidth}px;
}
& .react-colorful__saturation {
border-bottom: none;
border-radius: 5px;
}
& .react-colorful__hue {
height: 20px;
margin-top: 15px;
border-radius: 5px;
}
& .react-colorful__saturation-pointer {
width: 14px;
height: 14px;
}
& .react-colorful__hue-pointer {
width: 7px;
border-radius: 3px;
}
`;
const HashLabel = styled.div`
margin: auto 0px auto 10px;
font-size: 13px;
color: #7d8ec2;
font-family: ${theme.typography.button.fontFamily};
`;
const HexLabel = styled.div`
margin: auto 10px auto 0px;
font-size: 12px;
display: inline-flex;
font-family: ${theme.typography.button.fontFamily};
`;
const HexColorInputBox = styled.div`
display: inline-flex;
flex-grow: 1;
margin-right: 10px;
width: 140px;
height: 28px;
border: 1px solid ${theme.palette.grey["600"]};
border-radius: 5px;
`;
const HexWrapper = styled.div`
display: flex;
flex-grow: 1;
& input {
min-width: 0px;
border: 0px;
background: ${theme.palette.background.default};
outline: none;
font-family: ${theme.typography.button.fontFamily};
font-size: 12px;
text-transform: uppercase;
text-align: right;
padding-right: 10px;
border-radius: 5px;
}
& input:focus {
border-color: #4298ef;
}
`;
const Swatch = styled.div<{ $color: string }>`
display: inline-flex;
${({ $color }): string => {
if ($color.toUpperCase() === "#FFFFFF") {
return `border: 1px solid ${theme.palette.grey["600"]};`;
}
return `border: 1px solid ${$color};`;
}}
background-color: ${({ $color }): string => $color};
width: 28px;
height: 28px;
border-radius: 5px;
`;
const ColorPickerInput = styled.div`
display: flex;
flex-direction: row;
align-items: center;
margin-top: 15px;
`;
export default ColorPicker;

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import { Menu, MenuItem, styled } from "@mui/material";
import { type ComponentProps, useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import FormatPicker from "./formatPicker";
import { NumberFormats } from "./formatUtil";
type FormatMenuProps = {
children: React.ReactNode;
numFmt: string;
onChange: (numberFmt: string) => void;
onExited?: () => void;
anchorOrigin?: ComponentProps<typeof Menu>["anchorOrigin"];
};
const FormatMenu = (properties: FormatMenuProps) => {
const { t } = useTranslation();
const { onChange } = properties;
const [isMenuOpen, setMenuOpen] = useState(false);
const [isPickerOpen, setPickerOpen] = useState(false);
const anchorElement = useRef<HTMLDivElement>(null);
return (
<>
<ChildrenWrapper
onClick={(): void => setMenuOpen(true)}
ref={anchorElement}
>
{properties.children}
</ChildrenWrapper>
<Menu
open={isMenuOpen}
onClose={(): void => setMenuOpen(false)}
anchorEl={anchorElement.current}
anchorOrigin={properties.anchorOrigin}
>
<MenuItemWrapper onClick={(): void => onChange(NumberFormats.AUTO)}>
<MenuItemText>{t("toolbar.format_menu.auto")}</MenuItemText>
</MenuItemWrapper>
<MenuDivider />
<MenuItemWrapper onClick={(): void => onChange(NumberFormats.NUMBER)}>
<MenuItemText>{t("toolbar.format_menu.number")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.number_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.PERCENTAGE)}
>
<MenuItemText>{t("toolbar.format_menu.percentage")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.percentage_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuDivider />
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.CURRENCY_EUR)}
>
<MenuItemText>{t("toolbar.format_menu.currency_eur")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.currency_eur_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.CURRENCY_USD)}
>
<MenuItemText>{t("toolbar.format_menu.currency_usd")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.currency_usd_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.CURRENCY_GBP)}
>
<MenuItemText>{t("toolbar.format_menu.currency_gbp")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.currency_gbp_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuDivider />
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.DATE_SHORT)}
>
<MenuItemText>{t("toolbar.format_menu.date_short")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.date_short_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuItemWrapper
onClick={(): void => onChange(NumberFormats.DATE_LONG)}
>
<MenuItemText>{t("toolbar.format_menu.date_long")}</MenuItemText>
<MenuItemExample>
{t("toolbar.format_menu.date_long_example")}
</MenuItemExample>
</MenuItemWrapper>
<MenuDivider />
<MenuItemWrapper onClick={(): void => setPickerOpen(true)}>
<MenuItemText>{t("toolbar.format_menu.custom")}</MenuItemText>
</MenuItemWrapper>
</Menu>
<FormatPicker
numFmt={properties.numFmt}
onChange={properties.onChange}
open={isPickerOpen}
onClose={(): void => setPickerOpen(false)}
onExited={properties.onExited}
/>
</>
);
};
const MenuItemWrapper = styled(MenuItem)`
display: flex;
justify-content: space-between;
font-size: 14px;
width: 100%;
`;
const ChildrenWrapper = styled("div")`
display: flex;
`;
const MenuDivider = styled("div")``;
const MenuItemText = styled("div")`
color: #000;
`;
const MenuItemExample = styled("div")`
margin-left: 20px;
`;
export default FormatMenu;

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import {
Button,
Dialog,
DialogActions,
DialogContent,
DialogTitle,
TextField,
} from "@mui/material";
import { useState } from "react";
import { useTranslation } from "react-i18next";
type FormatPickerProps = {
className?: string;
open: boolean;
onClose: () => void;
onExited?: () => void;
numFmt: string;
onChange: (numberFmt: string) => void;
};
const FormatPicker = (properties: FormatPickerProps) => {
const { t } = useTranslation();
const [formatCode, setFormatCode] = useState(properties.numFmt);
const onSubmit = (format_code: string): void => {
properties.onChange(format_code);
properties.onClose();
};
return (
<Dialog open={properties.open} onClose={properties.onClose}>
<DialogTitle>{t("num_fmt.title")}</DialogTitle>
<DialogContent dividers>
<TextField
defaultValue={properties.numFmt}
label={t("num_fmt.label")}
name="format_code"
onChange={(event) => setFormatCode(event.target.value)}
/>
</DialogContent>
<DialogActions>
<Button onClick={() => onSubmit(formatCode)}>
{t("num_fmt.save")}
</Button>
</DialogActions>
</Dialog>
);
};
export default FormatPicker;

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export function increaseDecimalPlaces(numberFormat: string): string {
// FIXME: Should it be done in the Rust? How should it work?
// Increase decimal places for existing numbers with decimals
const newNumberFormat = numberFormat.replace(/\.0/g, ".00");
// If no decimal places declared, add 0.0
if (!newNumberFormat.includes(".")) {
if (newNumberFormat.includes("0")) {
return newNumberFormat.replace(/0/g, "0.0");
}
if (newNumberFormat.includes("#")) {
return newNumberFormat.replace(/#([^#,]|$)/g, "0.0$1");
}
return "0.0";
}
return newNumberFormat;
}
export function decreaseDecimalPlaces(numberFormat: string): string {
// FIXME: Should it be done in the Rust? How should it work?
// Decrease decimal places for existing numbers with decimals
let newNumberFormat = numberFormat.replace(/\.0/g, ".");
// Fix leftover dots
newNumberFormat = newNumberFormat.replace(/0\.([^0]|$)/, "0$1");
return newNumberFormat;
}
export enum NumberFormats {
AUTO = "general",
CURRENCY_EUR = '"€"#,##0.00',
CURRENCY_USD = '"$"#,##0.00',
CURRENCY_GBP = '"£"#,##0.00',
DATE_SHORT = 'dd"/"mm"/"yyyy',
DATE_LONG = 'dddd"," mmmm dd"," yyyy',
PERCENTAGE = "0.00%",
NUMBER = "#,##0.00",
}

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import {
Button,
Dialog,
DialogActions,
DialogContent,
DialogTitle,
TextField,
} from "@mui/material";
import { useState } from "react";
import { useTranslation } from "react-i18next";
interface FormulaDialogProps {
isOpen: boolean;
close: () => void;
onFormulaChanged: (name: string) => void;
defaultFormula: string;
}
export const FormulaDialog = (properties: FormulaDialogProps) => {
const { t } = useTranslation();
const [formula, setFormula] = useState(properties.defaultFormula);
return (
<Dialog open={properties.isOpen} onClose={properties.close}>
<DialogTitle>{t("formula_input.title")}</DialogTitle>
<DialogContent dividers>
<TextField
defaultValue={formula}
label={t("formula_input.label")}
onClick={(event) => event.stopPropagation()}
onKeyDown={(event) => {
event.stopPropagation();
}}
onChange={(event) => {
setFormula(event.target.value);
}}
spellCheck="false"
/>
</DialogContent>
<DialogActions>
<Button
onClick={() => {
properties.onFormulaChanged(formula);
}}
>
{t("formula_input.update")}
</Button>
</DialogActions>
</Dialog>
);
};

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import { Button, styled } from "@mui/material";
import { ChevronDown } from "lucide-react";
import { useState } from "react";
import { Fx } from "../icons";
import { FormulaDialog } from "./formulaDialog";
type FormulaBarProps = {
cellAddress: string;
formulaValue: string;
onChange: (value: string) => void;
};
const formulaBarHeight = 30;
const headerColumnWidth = 30;
function FormulaBar(properties: FormulaBarProps) {
const [formulaDialogOpen, setFormulaDialogOpen] = useState(false);
const handleCloseFormulaDialog = () => {
setFormulaDialogOpen(false);
};
return (
<Container>
<AddressContainer>
<CellBarAddress>{properties.cellAddress}</CellBarAddress>
<StyledButton>
<ChevronDown />
</StyledButton>
</AddressContainer>
<Divider />
<FormulaContainer>
<FormulaSymbolButton>
<Fx />
</FormulaSymbolButton>
<Editor
onClick={() => {
setFormulaDialogOpen(true);
}}
>
{properties.formulaValue}
</Editor>
</FormulaContainer>
<FormulaDialog
isOpen={formulaDialogOpen}
close={handleCloseFormulaDialog}
defaultFormula={properties.formulaValue}
onFormulaChanged={(newName) => {
properties.onChange(newName);
setFormulaDialogOpen(false);
}}
/>
</Container>
);
}
const StyledButton = styled(Button)`
width: 15px;
min-width: 0px;
padding: 0px;
color: inherit;
font-weight: inherit;
svg {
width: 15px;
height: 15px;
}
`;
const FormulaSymbolButton = styled(StyledButton)`
margin-right: 8px;
`;
const Divider = styled("div")`
background-color: #e0e0e0;
width: 1px;
height: 20px;
margin-left: 16px;
margin-right: 16px;
`;
const FormulaContainer = styled("div")`
margin-left: 10px;
line-height: 22px;
font-weight: normal;
width: 100%;
height: 22px;
display: flex;
`;
const Container = styled("div")`
flex-shrink: 0;
display: flex;
flex-direction: row;
align-items: center;
background: ${(properties): string =>
properties.theme.palette.background.default};
height: ${formulaBarHeight}px;
`;
const AddressContainer = styled("div")`
padding-left: 16px;
color: #333;
font-style: normal;
font-weight: normal;
font-size: 11px;
display: flex;
font-weight: 600;
flex-grow: row;
min-width: ${headerColumnWidth}px;
`;
const CellBarAddress = styled("div")`
width: 100%;
text-align: "center";
`;
const Editor = styled("div")`
position: relative;
width: 100%;
padding: 0px;
border-width: 0px;
outline: none;
resize: none;
white-space: pre-wrap;
vertical-align: bottom;
overflow: hidden;
text-align: left;
span {
min-width: 1px;
}
`;
export default FormulaBar;

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export { default } from "./navigation";
export type { NavigationProps } from "./navigation";

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import {
Button,
Dialog,
DialogActions,
DialogContent,
DialogTitle,
TextField,
styled,
} from "@mui/material";
import Menu from "@mui/material/Menu";
import MenuItem from "@mui/material/MenuItem";
import { useState } from "react";
import { useTranslation } from "react-i18next";
import type { SheetOptions } from "./types";
interface SheetRenameDialogProps {
isOpen: boolean;
close: () => void;
onNameChanged: (name: string) => void;
defaultName: string;
}
export const SheetRenameDialog = (properties: SheetRenameDialogProps) => {
const { t } = useTranslation();
const [name, setName] = useState(properties.defaultName);
return (
<Dialog open={properties.isOpen} onClose={properties.close}>
<DialogTitle>{t("sheet_rename.title")}</DialogTitle>
<DialogContent dividers>
<TextField
defaultValue={name}
label={t("sheet_rename.label")}
onClick={(event) => event.stopPropagation()}
onKeyDown={(event) => {
event.stopPropagation();
}}
onChange={(event) => {
setName(event.target.value);
}}
spellCheck="false"
/>
</DialogContent>
<DialogActions>
<Button
onClick={() => {
properties.onNameChanged(name);
}}
>
{t("sheet_rename.rename")}
</Button>
</DialogActions>
</Dialog>
);
};
interface SheetListMenuProps {
isOpen: boolean;
close: () => void;
anchorEl: HTMLButtonElement | null;
onSheetSelected: (index: number) => void;
sheetOptionsList: SheetOptions[];
}
const SheetListMenu = (properties: SheetListMenuProps) => {
const { isOpen, close, anchorEl, onSheetSelected, sheetOptionsList } =
properties;
return (
<StyledMenu
open={isOpen}
onClose={close}
anchorEl={anchorEl}
anchorOrigin={{
vertical: "top",
horizontal: "left",
}}
transformOrigin={{
vertical: "bottom",
horizontal: 6,
}}
>
{sheetOptionsList.map((tab, index) => (
<StyledMenuItem
key={tab.sheetId}
onClick={(): void => onSheetSelected(index)}
>
<ItemColor style={{ backgroundColor: tab.color }} />
<ItemName>{tab.name}</ItemName>
</StyledMenuItem>
))}
</StyledMenu>
);
};
const StyledMenu = styled(Menu)({
"& .MuiPaper-root": {
borderRadius: 8,
padding: 4,
},
"& .MuiList-padding": {
padding: 0,
},
});
const StyledMenuItem = styled(MenuItem)({
padding: 8,
borderRadius: 4,
});
const ItemColor = styled("div")`
width: 12px;
height: 12px;
border-radius: 4px;
margin-right: 8px;
`;
const ItemName = styled("div")`
font-size: 13px;
color: #333;
`;
export default SheetListMenu;

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import { styled } from "@mui/material";
import { ChevronLeft, ChevronRight, Menu, Plus } from "lucide-react";
import { useState } from "react";
import { useTranslation } from "react-i18next";
import { StyledButton } from "../toolbar";
import SheetListMenu from "./menus";
import Sheet from "./sheet";
import type { SheetOptions } from "./types";
export interface NavigationProps {
sheets: SheetOptions[];
selectedIndex: number;
onSheetSelected: (index: number) => void;
onAddBlankSheet: () => void;
onSheetColorChanged: (hex: string) => void;
onSheetRenamed: (name: string) => void;
onSheetDeleted: () => void;
}
function Navigation(props: NavigationProps) {
const { t } = useTranslation();
const { onSheetSelected, sheets, selectedIndex } = props;
const [anchorEl, setAnchorEl] = useState<null | HTMLButtonElement>(null);
const open = Boolean(anchorEl);
const handleClick = (event: React.MouseEvent<HTMLButtonElement>) => {
setAnchorEl(event.currentTarget);
};
const handleClose = () => {
setAnchorEl(null);
};
return (
<Container>
<StyledButton
title={t("navigation.add_sheet")}
$pressed={false}
onClick={props.onAddBlankSheet}
>
<Plus />
</StyledButton>
<StyledButton
onClick={handleClick}
title={t("navigation.sheet_list")}
$pressed={false}
>
<Menu />
</StyledButton>
<Sheets>
<SheetInner>
{sheets.map((tab, index) => (
<Sheet
key={tab.sheetId}
name={tab.name}
color={tab.color}
selected={index === selectedIndex}
onSelected={() => onSheetSelected(index)}
onColorChanged={(hex: string): void => {
props.onSheetColorChanged(hex);
}}
onRenamed={(name: string): void => {
props.onSheetRenamed(name);
}}
onDeleted={(): void => {
props.onSheetDeleted();
}}
/>
))}
</SheetInner>
</Sheets>
<LeftDivider />
<ChevronLeftStyled />
<ChevronRightStyled />
<RightDivider />
<Advert>ironcalc.com</Advert>
<SheetListMenu
anchorEl={anchorEl}
isOpen={open}
close={handleClose}
sheetOptionsList={sheets}
onSheetSelected={onSheetSelected}
/>
</Container>
);
}
const ChevronLeftStyled = styled(ChevronLeft)`
color: #333333;
width: 16px;
height: 16px;
padding: 4px;
cursor: pointer;
`;
const ChevronRightStyled = styled(ChevronRight)`
color: #333333;
width: 16px;
height: 16px;
padding: 4px;
cursor: pointer;
`;
// Note I have to specify the font-family in every component that can be considered stand-alone
const Container = styled("div")`
position: absolute;
bottom: 0px;
left: 0px;
right: 0px;
display: flex;
height: 40px;
align-items: center;
padding-left: 12px;
font-family: Inter;
background-color: #fff;
`;
const Sheets = styled("div")`
flex-grow: 2;
overflow: hidden;
`;
const SheetInner = styled("div")`
display: flex;
`;
const LeftDivider = styled("div")`
height: 10px;
width: 1px;
background-color: #eee;
margin: 0px 10px 0px 0px;
`;
const RightDivider = styled("div")`
height: 10px;
width: 1px;
background-color: #eee;
margin: 0px 20px 0px 10px;
`;
const Advert = styled("div")`
color: #f2994a;
margin-right: 12px;
font-size: 12px;
`;
export default Navigation;

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import { Button, Menu, MenuItem, styled } from "@mui/material";
import { ChevronDown } from "lucide-react";
import { useRef, useState } from "react";
import ColorPicker from "../colorPicker";
import { SheetRenameDialog } from "./menus";
interface SheetProps {
name: string;
color: string;
selected: boolean;
onSelected: () => void;
onColorChanged: (hex: string) => void;
onRenamed: (name: string) => void;
onDeleted: () => void;
}
function Sheet(props: SheetProps) {
const { name, color, selected, onSelected } = props;
const [anchorEl, setAnchorEl] = useState<null | HTMLButtonElement>(null);
const [colorPickerOpen, setColorPickerOpen] = useState(false);
const colorButton = useRef(null);
const open = Boolean(anchorEl);
const handleOpen = (event: React.MouseEvent<HTMLButtonElement>) => {
setAnchorEl(event.currentTarget);
};
const handleClose = () => {
setAnchorEl(null);
};
const [renameDialogOpen, setRenameDialogOpen] = useState(false);
const handleCloseRenameDialog = () => {
setRenameDialogOpen(false);
};
const handleOpenRenameDialog = () => {
setRenameDialogOpen(true);
};
return (
<>
<Wrapper
style={{ borderBottomColor: color, fontWeight: selected ? 600 : 400 }}
onClick={() => {
onSelected();
}}
ref={colorButton}
>
<Name>{name}</Name>
<StyledButton onClick={handleOpen}>
<ChevronDown />
</StyledButton>
</Wrapper>
<StyledMenu
anchorEl={anchorEl}
open={open}
onClose={handleClose}
anchorOrigin={{
vertical: "top",
horizontal: "left",
}}
transformOrigin={{
vertical: "bottom",
horizontal: 6,
}}
>
<MenuItem
onClick={() => {
handleOpenRenameDialog();
handleClose();
}}
>
Rename
</MenuItem>
<MenuItem
onClick={() => {
setColorPickerOpen(true);
handleClose();
}}
>
Change Color
</MenuItem>
<MenuItem
onClick={() => {
props.onDeleted();
handleClose();
}}
>
{" "}
Delete
</MenuItem>
</StyledMenu>
<SheetRenameDialog
isOpen={renameDialogOpen}
close={handleCloseRenameDialog}
defaultName={name}
onNameChanged={(newName) => {
props.onRenamed(newName);
setRenameDialogOpen(false);
}}
/>
<ColorPicker
color={color}
onChange={(color): void => {
props.onColorChanged(color);
setColorPickerOpen(false);
}}
onClose={() => {
setColorPickerOpen(false);
}}
anchorEl={colorButton}
open={colorPickerOpen}
/>
</>
);
}
const StyledMenu = styled(Menu)``;
const StyledButton = styled(Button)`
width: 15px;
height: 24px;
min-width: 0px;
padding: 0px;
color: inherit;
font-weight: inherit;
svg {
width: 15px;
height: 15px;
}
`;
const Wrapper = styled("div")`
display: flex;
margin-left: 20px;
border-bottom: 3px solid;
border-top: 3px solid white;
line-height: 34px;
align-items: center;
`;
const Name = styled("div")`
font-size: 12px;
margin-right: 5px;
text-wrap: nowrap;
`;
export default Sheet;

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export interface SheetOptions {
name: string;
color: string;
sheetId: number;
}

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import { readFile } from "node:fs/promises";
import { Model, initSync } from "@ironcalc/wasm";
import { expect, test } from "vitest";
// This is a simple test that showcases how to load the wasm module in the tests
test("simple calculation", async () => {
const buffer = await readFile("node_modules/@ironcalc/wasm/wasm_bg.wasm");
initSync(buffer);
const model = new Model("en", "UTC");
model.setUserInput(0, 1, 1, "=21*2");
expect(model.getFormattedCellValue(0, 1, 1)).toBe("42");
});

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import { expect, test } from "vitest";
import { isNavigationKey } from "../util";
test("checks arrow left is a navigation key", () => {
expect(isNavigationKey("ArrowLeft")).toBe(true);
expect(isNavigationKey("Arrow")).toBe(false);
});

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import type {
BorderOptions,
HorizontalAlignment,
VerticalAlignment,
} from "@ironcalc/wasm";
import { styled } from "@mui/material/styles";
import {
AlignCenter,
AlignLeft,
AlignRight,
ArrowDownToLine,
ArrowUpToLine,
Bold,
ChevronDown,
Euro,
Grid2X2,
Grid2x2Check,
Grid2x2X,
Italic,
PaintBucket,
Paintbrush2,
Percent,
Redo2,
Strikethrough,
Type,
Underline,
Undo2,
} from "lucide-react";
import { useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import {
ArrowMiddleFromLine,
DecimalPlacesDecreaseIcon,
DecimalPlacesIncreaseIcon,
} from "../icons";
import { theme } from "../theme";
import BorderPicker from "./borderPicker";
import ColorPicker from "./colorPicker";
import FormatMenu from "./formatMenu";
import {
NumberFormats,
decreaseDecimalPlaces,
increaseDecimalPlaces,
} from "./formatUtil";
type ToolbarProperties = {
canUndo: boolean;
canRedo: boolean;
onRedo: () => void;
onUndo: () => void;
onToggleUnderline: (u: boolean) => void;
onToggleBold: (v: boolean) => void;
onToggleItalic: (v: boolean) => void;
onToggleStrike: (v: boolean) => void;
onToggleHorizontalAlign: (v: string) => void;
onToggleVerticalAlign: (v: string) => void;
onCopyStyles: () => void;
onTextColorPicked: (hex: string) => void;
onFillColorPicked: (hex: string) => void;
onNumberFormatPicked: (numberFmt: string) => void;
onBorderChanged: (border: BorderOptions) => void;
fillColor: string;
fontColor: string;
bold: boolean;
underline: boolean;
italic: boolean;
strike: boolean;
horizontalAlign: HorizontalAlignment;
verticalAlign: VerticalAlignment;
canEdit: boolean;
numFmt: string;
showGridLines: boolean;
onToggleShowGridLines: (show: boolean) => void;
};
function Toolbar(properties: ToolbarProperties) {
const [fontColorPickerOpen, setFontColorPickerOpen] = useState(false);
const [fillColorPickerOpen, setFillColorPickerOpen] = useState(false);
const [borderPickerOpen, setBorderPickerOpen] = useState(false);
const fontColorButton = useRef(null);
const fillColorButton = useRef(null);
const borderButton = useRef(null);
const { t } = useTranslation();
const { canEdit } = properties;
return (
<ToolbarContainer>
<StyledButton
type="button"
$pressed={false}
onClick={properties.onUndo}
disabled={!properties.canUndo}
title={t("toolbar.undo")}
>
<Undo2 />
</StyledButton>
<StyledButton
type="button"
$pressed={false}
onClick={properties.onRedo}
disabled={!properties.canRedo}
title={t("toolbar.redo")}
>
<Redo2 />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={false}
onClick={properties.onCopyStyles}
title={t("toolbar.copy_styles")}
>
<Paintbrush2 />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={false}
onClick={(): void => {
properties.onNumberFormatPicked(NumberFormats.CURRENCY_EUR);
}}
disabled={!canEdit}
title={t("toolbar.euro")}
>
<Euro />
</StyledButton>
<StyledButton
type="button"
$pressed={false}
onClick={(): void => {
properties.onNumberFormatPicked(NumberFormats.PERCENTAGE);
}}
disabled={!canEdit}
title={t("toolbar.percentage")}
>
<Percent />
</StyledButton>
<StyledButton
type="button"
$pressed={false}
onClick={(): void => {
properties.onNumberFormatPicked(
decreaseDecimalPlaces(properties.numFmt),
);
}}
disabled={!canEdit}
title={t("toolbar.decimal_places_decrease")}
>
<DecimalPlacesDecreaseIcon />
</StyledButton>
<StyledButton
type="button"
$pressed={false}
onClick={(): void => {
properties.onNumberFormatPicked(
increaseDecimalPlaces(properties.numFmt),
);
}}
disabled={!canEdit}
title={t("toolbar.decimal_places_increase")}
>
<DecimalPlacesIncreaseIcon />
</StyledButton>
<FormatMenu
numFmt={properties.numFmt}
onChange={(numberFmt): void => {
properties.onNumberFormatPicked(numberFmt);
}}
onExited={(): void => {}}
anchorOrigin={{
horizontal: 20, // Aligning the menu to the middle of FormatButton
vertical: "bottom",
}}
>
<StyledButton
type="button"
$pressed={false}
disabled={!canEdit}
title={t("toolbar.format_number")}
sx={{
width: "40px", // Keep in sync with anchorOrigin in FormatMenu above
fontSize: "13px",
fontWeight: 400,
}}
>
{"123"}
<ChevronDown />
</StyledButton>
</FormatMenu>
<Divider />
<StyledButton
type="button"
$pressed={properties.bold}
onClick={() => properties.onToggleBold(!properties.bold)}
disabled={!canEdit}
title={t("toolbar.bold")}
>
<Bold />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.italic}
onClick={() => properties.onToggleItalic(!properties.italic)}
disabled={!canEdit}
title={t("toolbar.italic")}
>
<Italic />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.underline}
onClick={() => properties.onToggleUnderline(!properties.underline)}
disabled={!canEdit}
title={t("toolbar.underline")}
>
<Underline />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.strike}
onClick={() => properties.onToggleStrike(!properties.strike)}
disabled={!canEdit}
title={t("toolbar.strike_trough")}
>
<Strikethrough />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={false}
disabled={!canEdit}
title={t("toolbar.font_color")}
ref={fontColorButton}
$underlinedColor={properties.fontColor}
onClick={() => setFontColorPickerOpen(true)}
>
<Type />
</StyledButton>
<StyledButton
type="button"
$pressed={false}
disabled={!canEdit}
title={t("toolbar.fill_color")}
ref={fillColorButton}
$underlinedColor={properties.fillColor}
onClick={() => setFillColorPickerOpen(true)}
>
<PaintBucket />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={properties.horizontalAlign === "left"}
onClick={() =>
properties.onToggleHorizontalAlign(
properties.horizontalAlign === "left" ? "general" : "left",
)
}
disabled={!canEdit}
title={t("toolbar.align_left")}
>
<AlignLeft />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.horizontalAlign === "center"}
onClick={() =>
properties.onToggleHorizontalAlign(
properties.horizontalAlign === "center" ? "general" : "center",
)
}
disabled={!canEdit}
title={t("toolbar.align_center")}
>
<AlignCenter />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.horizontalAlign === "right"}
onClick={() =>
properties.onToggleHorizontalAlign(
properties.horizontalAlign === "right" ? "general" : "right",
)
}
disabled={!canEdit}
title={t("toolbar.align_right")}
>
<AlignRight />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.verticalAlign === "top"}
onClick={() =>
properties.onToggleVerticalAlign(
properties.verticalAlign === "top" ? "bottom" : "top",
)
}
disabled={!canEdit}
title={t("toolbar.vertical_align_top")}
>
<ArrowUpToLine />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.verticalAlign === "center"}
onClick={() =>
properties.onToggleVerticalAlign(
properties.verticalAlign === "center" ? "bottom" : "center",
)
}
disabled={!canEdit}
title={t("toolbar.vertical_align_center")}
>
<ArrowMiddleFromLine />
</StyledButton>
<StyledButton
type="button"
$pressed={properties.verticalAlign === "bottom"}
onClick={() => properties.onToggleVerticalAlign("bottom")}
disabled={!canEdit}
title={t("toolbar.vertical_align_bottom")}
>
<ArrowDownToLine />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={false}
onClick={() => setBorderPickerOpen(true)}
ref={borderButton}
disabled={!canEdit}
title={t("toolbar.borders")}
>
<Grid2X2 />
</StyledButton>
<Divider />
<StyledButton
type="button"
$pressed={false}
onClick={() =>
properties.onToggleShowGridLines(!properties.showGridLines)
}
disabled={!canEdit}
title={t("toolbar.show_hide_grid_lines")}
>
{properties.showGridLines ? <Grid2x2Check /> : <Grid2x2X />}
</StyledButton>
<ColorPicker
color={properties.fontColor}
onChange={(color): void => {
properties.onTextColorPicked(color);
setFontColorPickerOpen(false);
}}
onClose={() => {
setFontColorPickerOpen(false);
}}
anchorEl={fontColorButton}
open={fontColorPickerOpen}
/>
<ColorPicker
color={properties.fillColor}
onChange={(color): void => {
properties.onFillColorPicked(color);
setFillColorPickerOpen(false);
}}
onClose={() => {
setFillColorPickerOpen(false);
}}
anchorEl={fillColorButton}
open={fillColorPickerOpen}
/>
<BorderPicker
onChange={(border): void => {
properties.onBorderChanged(border);
setBorderPickerOpen(false);
}}
anchorEl={borderButton}
open={borderPickerOpen}
/>
</ToolbarContainer>
);
}
const toolbarHeight = 40;
const ToolbarContainer = styled("div")`
display: flex;
flex-shrink: 0;
align-items: center;
background: ${({ theme }) => theme.palette.background.paper};
height: ${toolbarHeight}px;
line-height: ${toolbarHeight}px;
border-bottom: 1px solid ${({ theme }) => theme.palette.grey["600"]};
font-family: Inter;
border-radius: 4px 4px 0px 0px;
overflow-x: auto;
`;
type TypeButtonProperties = { $pressed: boolean; $underlinedColor?: string };
export const StyledButton = styled("button")<TypeButtonProperties>(
({ disabled, $pressed, $underlinedColor }) => {
const result = {
width: "24px",
height: "24px",
display: "inline-flex",
alignItems: "center",
justifyContent: "center",
fontSize: "26px",
border: "0px solid #fff",
borderRadius: "2px",
marginRight: "5px",
transition: "all 0.2s",
cursor: "pointer",
backgroundColor: "white",
padding: "0px",
svg: {
width: "16px",
height: "16px",
},
};
if (disabled) {
return {
...result,
color: theme.palette.grey["600"],
cursor: "default",
};
}
return {
...result,
borderTop: $underlinedColor ? "3px solid #FFF" : "none",
borderBottom: $underlinedColor ? `3px solid ${$underlinedColor}` : "none",
color: "#21243A",
backgroundColor: $pressed ? "#EEE" : "#FFF",
"&:hover": {
backgroundColor: "#F1F2F8",
borderTopColor: "#F1F2F8",
},
};
},
);
const Divider = styled("div")({
width: "0px",
height: "10px",
borderLeft: "1px solid #D3D6E9",
marginLeft: "5px",
marginRight: "10px",
});
export default Toolbar;

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export interface Area {
rowStart: number;
rowEnd: number;
columnStart: number;
columnEnd: number;
}
export interface Cell {
row: number;
column: number;
}

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import { type KeyboardEvent, type RefObject, useCallback } from "react";
import { type NavigationKey, isEditingKey, isNavigationKey } from "./util";
export enum Border {
Top = "top",
Bottom = "bottom",
Right = "right",
Left = "left",
}
interface Options {
onCellsDeleted: () => void;
onExpandAreaSelectedKeyboard: (
key: "ArrowRight" | "ArrowLeft" | "ArrowUp" | "ArrowDown",
) => void;
onEditKeyPressStart: (initText: string) => void;
onCellEditStart: () => void;
onBold: () => void;
onItalic: () => void;
onUnderline: () => void;
onNavigationToEdge: (direction: NavigationKey) => void;
onPageDown: () => void;
onPageUp: () => void;
onArrowDown: () => void;
onArrowUp: () => void;
onArrowLeft: () => void;
onArrowRight: () => void;
onKeyHome: () => void;
onKeyEnd: () => void;
onUndo: () => void;
onRedo: () => void;
onNextSheet: () => void;
onPreviousSheet: () => void;
root: RefObject<HTMLDivElement>;
}
// # IronCalc Keyboard accessibility:
// * ArrowKeys: navigation
// * Enter: ArrowDown (Excel behaviour not g-sheets)
// * Tab: arrow right
// * Shift+Tab: arrow left
// * Home/End: First/last column
// * Shift+Arrows: selection
// * Ctrl+Arrows: navigating to edge
// * Ctrl+Home/End: navigation to end
// * PagDown/Up scroll Down/Up
// * Alt+ArrowDown/Up: next/previous sheet
// (NB: Excel uses Ctrl+PageUp/Down for this but that highjacks a browser behaviour,
// go to next/previous tab)
// * Ctrl+u/i/b: style
// * Ctrl+z/y: undo/redo
// * F2: start editing
// References:
// In Google Sheets: Ctrl+/ shows the list of keyboard shortcuts
// https://support.google.com/docs/answer/181110
// https://support.microsoft.com/en-us/office/keyboard-shortcuts-in-excel-1798d9d5-842a-42b8-9c99-9b7213f0040f
const useKeyboardNavigation = (
options: Options,
): { onKeyDown: (event: KeyboardEvent) => void } => {
const onKeyDown = useCallback(
(event: KeyboardEvent) => {
const { key } = event;
const { root } = options;
// Silence the linter
if (!root.current) {
return;
}
if (event.target !== root.current) {
return;
}
if (event.metaKey || event.ctrlKey) {
switch (key) {
case "z": {
options.onUndo();
event.stopPropagation();
event.preventDefault();
break;
}
case "y": {
options.onRedo();
event.stopPropagation();
event.preventDefault();
break;
}
case "b": {
options.onBold();
event.stopPropagation();
event.preventDefault();
break;
}
case "i": {
options.onItalic();
event.stopPropagation();
event.preventDefault();
break;
}
case "u": {
options.onUnderline();
event.stopPropagation();
event.preventDefault();
break;
}
// No default
}
if (isNavigationKey(key)) {
// Ctrl+Arrows, Ctrl+Home/End
options.onNavigationToEdge(key);
event.stopPropagation();
event.preventDefault();
}
return;
}
if (event.altKey) {
switch (key) {
case "ArrowDown": {
// select next sheet
options.onNextSheet();
event.stopPropagation();
event.preventDefault();
break;
}
case "ArrowUp": {
// select previous sheet
options.onPreviousSheet();
event.stopPropagation();
event.preventDefault();
break;
}
}
}
if (key === "F2") {
options.onCellEditStart();
event.stopPropagation();
event.preventDefault();
return;
}
if (isEditingKey(key) || key === "Backspace") {
const initText = key === "Backspace" ? "" : key;
options.onEditKeyPressStart(initText);
event.stopPropagation();
event.preventDefault();
return;
}
// Worksheet Navigation
if (event.shiftKey) {
if (
key === "ArrowRight" ||
key === "ArrowLeft" ||
key === "ArrowUp" ||
key === "ArrowDown"
) {
options.onExpandAreaSelectedKeyboard(key);
} else if (key === "Tab") {
options.onArrowLeft();
event.stopPropagation();
event.preventDefault();
}
return;
}
switch (key) {
case "ArrowRight":
case "Tab": {
options.onArrowRight();
break;
}
case "ArrowLeft": {
options.onArrowLeft();
break;
}
case "ArrowDown":
case "Enter": {
options.onArrowDown();
break;
}
case "ArrowUp": {
options.onArrowUp();
break;
}
case "End": {
options.onKeyEnd();
break;
}
case "Home": {
options.onKeyHome();
break;
}
case "Delete": {
options.onCellsDeleted();
break;
}
case "PageDown": {
options.onPageDown();
break;
}
case "PageUp": {
options.onPageUp();
break;
}
// No default
}
event.stopPropagation();
event.preventDefault();
},
[options],
);
return { onKeyDown };
};
export default useKeyboardNavigation;

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import { type PointerEvent, type RefObject, useCallback, useRef } from "react";
import type WorksheetCanvas from "./WorksheetCanvas/worksheetCanvas";
import {
headerColumnWidth,
headerRowHeight,
} from "./WorksheetCanvas/worksheetCanvas";
import type { Cell } from "./types";
interface PointerSettings {
canvasElement: RefObject<HTMLCanvasElement>;
worksheetCanvas: RefObject<WorksheetCanvas | null>;
worksheetElement: RefObject<HTMLDivElement>;
onCellSelected: (cell: Cell, event: React.MouseEvent) => void;
onAreaSelecting: (cell: Cell) => void;
onAreaSelected: () => void;
onExtendToCell: (cell: Cell) => void;
onExtendToEnd: () => void;
}
interface PointerEvents {
onPointerDown: (event: PointerEvent) => void;
onPointerMove: (event: PointerEvent) => void;
onPointerUp: (event: PointerEvent) => void;
onPointerHandleDown: (event: PointerEvent) => void;
}
const usePointer = (options: PointerSettings): PointerEvents => {
const isSelecting = useRef(false);
const isExtending = useRef(false);
const onPointerMove = useCallback(
(event: PointerEvent): void => {
// Range selections are disabled on non-mouse devices. Use touch move only
// to scroll for now.
if (event.pointerType !== "mouse") {
return;
}
if (isSelecting.current) {
const { canvasElement, worksheetCanvas } = options;
const canvas = canvasElement.current;
const worksheet = worksheetCanvas.current;
// Silence the linter
if (!worksheet || !canvas) {
return;
}
let x = event.clientX;
let y = event.clientY;
const canvasRect = canvas.getBoundingClientRect();
x -= canvasRect.x;
y -= canvasRect.y;
const cell = worksheet.getCellByCoordinates(x, y);
if (cell) {
options.onAreaSelecting(cell);
} else {
console.log("Failed");
}
} else if (isExtending.current) {
const { canvasElement, worksheetCanvas } = options;
const canvas = canvasElement.current;
const worksheet = worksheetCanvas.current;
// Silence the linter
if (!worksheet || !canvas) {
return;
}
let x = event.clientX;
let y = event.clientY;
const canvasRect = canvas.getBoundingClientRect();
x -= canvasRect.x;
y -= canvasRect.y;
const cell = worksheet.getCellByCoordinates(x, y);
if (!cell) {
return;
}
options.onExtendToCell(cell);
}
},
[options],
);
const onPointerUp = useCallback(
(event: PointerEvent): void => {
if (isSelecting.current) {
const { worksheetElement } = options;
isSelecting.current = false;
worksheetElement.current?.releasePointerCapture(event.pointerId);
options.onAreaSelected();
} else if (isExtending.current) {
const { worksheetElement } = options;
isExtending.current = false;
worksheetElement.current?.releasePointerCapture(event.pointerId);
options.onExtendToEnd();
}
},
[options],
);
const onPointerDown = useCallback(
(event: PointerEvent) => {
let x = event.clientX;
let y = event.clientY;
const { canvasElement, worksheetElement, worksheetCanvas } = options;
const worksheet = worksheetCanvas.current;
const canvas = canvasElement.current;
const worksheetWrapper = worksheetElement.current;
// Silence the linter
if (!canvas || !worksheet || !worksheetWrapper) {
return;
}
const canvasRect = canvas.getBoundingClientRect();
x -= canvasRect.x;
y -= canvasRect.y;
// Makes sure is in the sheet area
if (
x > canvasRect.width ||
x < headerColumnWidth ||
y < headerRowHeight ||
y > canvasRect.height
) {
if (
x > 0 &&
x < headerColumnWidth &&
y > headerRowHeight &&
y < canvasRect.height
) {
// Click on a row number
const cell = worksheet.getCellByCoordinates(headerColumnWidth, y);
if (cell) {
// TODO
// Row selected
}
}
return;
}
const cell = worksheet.getCellByCoordinates(x, y);
if (cell) {
options.onCellSelected(cell, event);
isSelecting.current = true;
worksheetWrapper.setPointerCapture(event.pointerId);
}
},
[options],
);
const onPointerHandleDown = useCallback(
(event: PointerEvent) => {
const worksheetWrapper = options.worksheetElement.current;
// Silence the linter
if (!worksheetWrapper) {
return;
}
isExtending.current = true;
worksheetWrapper.setPointerCapture(event.pointerId);
event.stopPropagation();
event.preventDefault();
},
[options],
);
return {
onPointerDown,
onPointerMove,
onPointerUp,
onPointerHandleDown,
// onContextMenu,
};
};
export default usePointer;

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import type { Area, Cell } from "./types";
import { columnNameFromNumber } from "@ironcalc/wasm";
/**
* Returns true if the keypress should start editing
*/
export function isEditingKey(key: string): boolean {
if (key.length !== 1) {
return false;
}
const code = key.codePointAt(0) ?? 0;
if (code > 0 && code < 255) {
return true;
}
return false;
}
export type NavigationKey =
| "ArrowRight"
| "ArrowLeft"
| "ArrowDown"
| "ArrowUp"
| "Home"
| "End";
export const isNavigationKey = (key: string): key is NavigationKey =>
["ArrowRight", "ArrowLeft", "ArrowDown", "ArrowUp", "Home", "End"].includes(
key,
);
export const getCellAddress = (selectedArea: Area, selectedCell?: Cell) => {
const isSingleCell =
selectedArea.rowStart === selectedArea.rowEnd &&
selectedArea.columnEnd === selectedArea.columnStart;
return isSingleCell && selectedCell
? `${columnNameFromNumber(selectedCell.column)}${selectedCell.row}`
: `${columnNameFromNumber(selectedArea.columnStart)}${
selectedArea.rowStart
}:${columnNameFromNumber(selectedArea.columnEnd)}${selectedArea.rowEnd}`;
};

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import type { BorderOptions, Model, WorksheetProperties } from "@ironcalc/wasm";
import { styled } from "@mui/material/styles";
import { useEffect, useRef, useState } from "react";
import { LAST_COLUMN } from "./WorksheetCanvas/constants";
import FormulaBar from "./formulabar";
import Navigation from "./navigation/navigation";
import Toolbar from "./toolbar";
import useKeyboardNavigation from "./useKeyboardNavigation";
import { type NavigationKey, getCellAddress } from "./util";
import type { WorkbookState } from "./workbookState";
import Worksheet from "./worksheet";
const Workbook = (props: { model: Model; workbookState: WorkbookState }) => {
const { model, workbookState } = props;
const rootRef = useRef<HTMLDivElement>(null);
// Calling `setRedrawId((id) => id + 1);` forces a redraw
// This is needed because `model` can change without React being aware of it
const setRedrawId = useState(0)[1];
const info = model
.getWorksheetsProperties()
.map(({ name, color, sheet_id }: WorksheetProperties) => {
return { name, color: color ? color : "#FFF", sheetId: sheet_id };
});
const onRedo = () => {
model.redo();
setRedrawId((id) => id + 1);
};
const onUndo = () => {
model.undo();
setRedrawId((id) => id + 1);
};
const updateRangeStyle = (stylePath: string, value: string) => {
const {
sheet,
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
const row = Math.min(rowStart, rowEnd);
const column = Math.min(columnStart, columnEnd);
const range = {
sheet,
row,
column,
width: Math.abs(columnEnd - columnStart) + 1,
height: Math.abs(rowEnd - rowStart) + 1,
};
model.updateRangeStyle(range, stylePath, value);
setRedrawId((id) => id + 1);
};
const onToggleUnderline = (value: boolean) => {
updateRangeStyle("font.u", `${value}`);
};
const onToggleItalic = (value: boolean) => {
updateRangeStyle("font.i", `${value}`);
};
const onToggleBold = (value: boolean) => {
updateRangeStyle("font.b", `${value}`);
};
const onToggleStrike = (value: boolean) => {
updateRangeStyle("font.strike", `${value}`);
};
const onToggleHorizontalAlign = (value: string) => {
updateRangeStyle("alignment.horizontal", value);
};
const onToggleVerticalAlign = (value: string) => {
updateRangeStyle("alignment.vertical", value);
};
const onTextColorPicked = (hex: string) => {
updateRangeStyle("font.color", hex);
};
const onFillColorPicked = (hex: string) => {
updateRangeStyle("fill.fg_color", hex);
};
const onNumberFormatPicked = (numberFmt: string) => {
updateRangeStyle("num_fmt", numberFmt);
};
const onCopyStyles = () => {
const {
sheet,
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
const row1 = Math.min(rowStart, rowEnd);
const column1 = Math.min(columnStart, columnEnd);
const row2 = Math.max(rowStart, rowEnd);
const column2 = Math.max(columnStart, columnEnd);
const styles = [];
for (let row = row1; row <= row2; row++) {
const styleRow = [];
for (let column = column1; column <= column2; column++) {
styleRow.push(model.getCellStyle(sheet, row, column));
}
styles.push(styleRow);
}
workbookState.setCopyStyles(styles);
// FIXME: This is so that the cursor indicates there are styles to be pasted
const el = rootRef.current?.getElementsByClassName("sheet-container")[0];
if (el) {
(el as HTMLElement).style.cursor =
`url('data:image/svg+xml;utf8,<svg data-v-56bd7dfc="" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-paintbrush-vertical"><path d="M10 2v2"></path><path d="M14 2v4"></path><path d="M17 2a1 1 0 0 1 1 1v9H6V3a1 1 0 0 1 1-1z"></path><path d="M6 12a1 1 0 0 0-1 1v1a2 2 0 0 0 2 2h2a1 1 0 0 1 1 1v2.9a2 2 0 1 0 4 0V17a1 1 0 0 1 1-1h2a2 2 0 0 0 2-2v-1a1 1 0 0 0-1-1"></path></svg>'), auto`;
}
};
// FIXME: I *think* we should have only one on onKeyPressed function that goes to
// the Rust end
const { onKeyDown } = useKeyboardNavigation({
onCellsDeleted: (): void => {
const {
sheet,
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
const row = Math.min(rowStart, rowEnd);
const column = Math.min(columnStart, columnEnd);
const width = Math.abs(columnEnd - columnStart) + 1;
const height = Math.abs(rowEnd - rowStart) + 1;
model.rangeClearContents(
sheet,
row,
column,
row + height,
column + width,
);
setRedrawId((id) => id + 1);
},
onExpandAreaSelectedKeyboard: (
key: "ArrowRight" | "ArrowLeft" | "ArrowUp" | "ArrowDown",
): void => {
model.onExpandSelectedRange(key);
setRedrawId((id) => id + 1);
},
onEditKeyPressStart: (initText: string): void => {
console.log(initText);
throw new Error("Function not implemented.");
},
onCellEditStart: (): void => {
throw new Error("Function not implemented.");
},
onBold: () => {
const { sheet, row, column } = model.getSelectedView();
const value = !model.getCellStyle(sheet, row, column).font.b;
onToggleBold(!value);
},
onItalic: () => {
const { sheet, row, column } = model.getSelectedView();
const value = !model.getCellStyle(sheet, row, column).font.i;
onToggleItalic(!value);
},
onUnderline: () => {
const { sheet, row, column } = model.getSelectedView();
const value = !model.getCellStyle(sheet, row, column).font.u;
onToggleUnderline(!value);
},
onNavigationToEdge: (direction: NavigationKey): void => {
console.log(direction);
throw new Error("Function not implemented.");
},
onPageDown: (): void => {
model.onPageDown();
setRedrawId((id) => id + 1);
},
onPageUp: (): void => {
model.onPageUp();
setRedrawId((id) => id + 1);
},
onArrowDown: (): void => {
model.onArrowDown();
setRedrawId((id) => id + 1);
},
onArrowUp: (): void => {
model.onArrowUp();
setRedrawId((id) => id + 1);
},
onArrowLeft: (): void => {
model.onArrowLeft();
setRedrawId((id) => id + 1);
},
onArrowRight: (): void => {
model.onArrowRight();
setRedrawId((id) => id + 1);
},
onKeyHome: (): void => {
const view = model.getSelectedView();
const cell = model.getSelectedCell();
model.setSelectedCell(cell[1], 1);
model.setTopLeftVisibleCell(view.top_row, 1);
setRedrawId((id) => id + 1);
},
onKeyEnd: (): void => {
const view = model.getSelectedView();
const cell = model.getSelectedCell();
model.setSelectedCell(cell[1], LAST_COLUMN);
model.setTopLeftVisibleCell(view.top_row, LAST_COLUMN - 5);
setRedrawId((id) => id + 1);
},
onUndo: (): void => {
model.undo();
setRedrawId((id) => id + 1);
},
onRedo: (): void => {
model.redo();
setRedrawId((id) => id + 1);
},
onNextSheet: (): void => {
const nextSheet = model.getSelectedSheet() + 1;
if (nextSheet >= model.getWorksheetsProperties().length) {
model.setSelectedSheet(0);
} else {
model.setSelectedSheet(nextSheet);
}
},
onPreviousSheet: (): void => {
const nextSheet = model.getSelectedSheet() - 1;
if (nextSheet < 0) {
model.setSelectedSheet(model.getWorksheetsProperties().length - 1);
} else {
model.setSelectedSheet(nextSheet);
}
},
root: rootRef,
});
useEffect(() => {
if (!rootRef.current) {
return;
}
rootRef.current.focus();
});
const {
sheet,
row,
column,
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
const cellAddress = getCellAddress(
{ rowStart, rowEnd, columnStart, columnEnd },
{ row, column },
);
const formulaValue = model.getCellContent(sheet, row, column);
const style = model.getCellStyle(sheet, row, column);
return (
<Container ref={rootRef} onKeyDown={onKeyDown} tabIndex={0}>
<Toolbar
canUndo={model.canUndo()}
canRedo={model.canRedo()}
onRedo={onRedo}
onUndo={onUndo}
onToggleUnderline={onToggleUnderline}
onToggleBold={onToggleBold}
onToggleItalic={onToggleItalic}
onToggleStrike={onToggleStrike}
onToggleHorizontalAlign={onToggleHorizontalAlign}
onToggleVerticalAlign={onToggleVerticalAlign}
onCopyStyles={onCopyStyles}
onTextColorPicked={onTextColorPicked}
onFillColorPicked={onFillColorPicked}
onNumberFormatPicked={onNumberFormatPicked}
onBorderChanged={(border: BorderOptions): void => {
const {
sheet,
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
const row = Math.min(rowStart, rowEnd);
const column = Math.min(columnStart, columnEnd);
const width = Math.abs(columnEnd - columnStart) + 1;
const height = Math.abs(rowEnd - rowStart) + 1;
const borderArea = {
type: border.border,
item: border,
};
model.setAreaWithBorder(
{ sheet, row, column, width, height },
borderArea,
);
setRedrawId((id) => id + 1);
}}
fillColor={style.fill.fg_color || "#FFF"}
fontColor={style.font.color}
bold={style.font.b}
underline={style.font.u}
italic={style.font.i}
strike={style.font.strike}
horizontalAlign={
style.alignment ? style.alignment.horizontal : "general"
}
verticalAlign={style.alignment ? style.alignment.vertical : "center"}
canEdit={true}
numFmt={style.num_fmt}
showGridLines={model.getShowGridLines(sheet)}
onToggleShowGridLines={(show) => {
model.setShowGridLines(sheet, show);
setRedrawId((id) => id + 1);
}}
/>
<FormulaBar
cellAddress={cellAddress}
formulaValue={formulaValue}
onChange={(value) => {
model.setUserInput(sheet, row, column, value);
setRedrawId((id) => id + 1);
}}
/>
<Worksheet
model={model}
workbookState={workbookState}
refresh={(): void => {
setRedrawId((id) => id + 1);
}}
/>
<Navigation
sheets={info}
selectedIndex={model.getSelectedSheet()}
onSheetSelected={(sheet: number): void => {
model.setSelectedSheet(sheet);
setRedrawId((value) => value + 1);
}}
onAddBlankSheet={(): void => {
model.newSheet();
setRedrawId((value) => value + 1);
}}
onSheetColorChanged={(hex: string): void => {
try {
model.setSheetColor(model.getSelectedSheet(), hex);
setRedrawId((value) => value + 1);
} catch (e) {
// TODO: Show a proper modal dialog
alert(`${e}`);
}
}}
onSheetRenamed={(name: string): void => {
try {
model.renameSheet(model.getSelectedSheet(), name);
setRedrawId((value) => value + 1);
} catch (e) {
// TODO: Show a proper modal dialog
alert(`${e}`);
}
}}
onSheetDeleted={(): void => {
const selectedSheet = model.getSelectedSheet();
model.deleteSheet(selectedSheet);
setRedrawId((value) => value + 1);
}}
/>
</Container>
);
};
const Container = styled("div")`
display: flex;
flex-direction: column;
height: 100%;
font-family: ${({ theme }) => theme.typography.fontFamily};
&:focus {
outline: none;
}
`;
export default Workbook;

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import type { CellStyle } from "@ironcalc/wasm";
export enum AreaType {
rowsDown = 0,
columnsRight = 1,
rowsUp = 2,
columnsLeft = 3,
}
export interface Area {
type: AreaType;
rowStart: number;
rowEnd: number;
columnStart: number;
columnEnd: number;
}
type AreaStyles = CellStyle[][];
export class WorkbookState {
private extendToArea: Area | null;
private copyStyles: AreaStyles | null;
constructor() {
this.extendToArea = null;
this.copyStyles = null;
}
getExtendToArea(): Area | null {
return this.extendToArea;
}
clearExtendToArea(): void {
this.extendToArea = null;
}
setExtendToArea(area: Area): void {
this.extendToArea = area;
}
setCopyStyles(styles: AreaStyles | null): void {
this.copyStyles = styles;
}
getCopyStyles(): AreaStyles | null {
return this.copyStyles;
}
}

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import type { Model } from "@ironcalc/wasm";
import { styled } from "@mui/material/styles";
import { useEffect, useLayoutEffect, useRef, useState } from "react";
import {
outlineBackgroundColor,
outlineColor,
} from "./WorksheetCanvas/constants";
import WorksheetCanvas from "./WorksheetCanvas/worksheetCanvas";
import type { Cell } from "./types";
import usePointer from "./usePointer";
import { AreaType, type WorkbookState } from "./workbookState";
function useWindowSize() {
const [size, setSize] = useState([0, 0]);
useLayoutEffect(() => {
function updateSize() {
setSize([window.innerWidth, window.innerHeight]);
}
window.addEventListener("resize", updateSize);
updateSize();
return () => window.removeEventListener("resize", updateSize);
}, []);
return size;
}
function Worksheet(props: {
model: Model;
workbookState: WorkbookState;
refresh: () => void;
}) {
const canvasElement = useRef<HTMLCanvasElement>(null);
const worksheetElement = useRef<HTMLDivElement>(null);
const scrollElement = useRef<HTMLDivElement>(null);
// const rootElement = useRef<HTMLDivElement>(null);
const spacerElement = useRef<HTMLDivElement>(null);
const cellOutline = useRef<HTMLDivElement>(null);
const areaOutline = useRef<HTMLDivElement>(null);
const cellOutlineHandle = useRef<HTMLDivElement>(null);
const extendToOutline = useRef<HTMLDivElement>(null);
const columnResizeGuide = useRef<HTMLDivElement>(null);
const rowResizeGuide = useRef<HTMLDivElement>(null);
const columnHeaders = useRef<HTMLDivElement>(null);
const worksheetCanvas = useRef<WorksheetCanvas | null>(null);
const ignoreScrollEventRef = useRef(false);
const { model, workbookState, refresh } = props;
const [clientWidth, clientHeight] = useWindowSize();
useEffect(() => {
const canvasRef = canvasElement.current;
const columnGuideRef = columnResizeGuide.current;
const rowGuideRef = rowResizeGuide.current;
const columnHeadersRef = columnHeaders.current;
const worksheetRef = worksheetElement.current;
const outline = cellOutline.current;
const handle = cellOutlineHandle.current;
const area = areaOutline.current;
const extendTo = extendToOutline.current;
if (
!canvasRef ||
!columnGuideRef ||
!rowGuideRef ||
!columnHeadersRef ||
!worksheetRef ||
!outline ||
!handle ||
!area ||
!extendTo ||
!scrollElement.current
)
return;
model.setWindowWidth(clientWidth - 37);
model.setWindowHeight(clientHeight - 149);
const canvas = new WorksheetCanvas({
width: worksheetRef.clientWidth,
height: worksheetRef.clientHeight,
model,
workbookState,
elements: {
canvas: canvasRef,
columnGuide: columnGuideRef,
rowGuide: rowGuideRef,
columnHeaders: columnHeadersRef,
cellOutline: outline,
cellOutlineHandle: handle,
areaOutline: area,
extendToOutline: extendTo,
},
onColumnWidthChanges(sheet, column, width) {
model.setColumnWidth(sheet, column, width);
worksheetCanvas.current?.renderSheet();
},
onRowHeightChanges(sheet, row, height) {
model.setRowHeight(sheet, row, height);
worksheetCanvas.current?.renderSheet();
},
});
const scrollX = model.getScrollX();
const scrollY = model.getScrollY();
const [sheetWidth, sheetHeight] = [scrollX + 100_000, scrollY + 500_000]; //canvas.getSheetDimensions();
if (spacerElement.current) {
spacerElement.current.style.height = `${sheetHeight}px`;
spacerElement.current.style.width = `${sheetWidth}px`;
}
const left = scrollElement.current.scrollLeft;
const top = scrollElement.current.scrollTop;
if (scrollX !== left) {
ignoreScrollEventRef.current = true;
scrollElement.current.scrollLeft = scrollX;
setTimeout(() => {
ignoreScrollEventRef.current = false;
}, 0);
}
if (scrollY !== top) {
ignoreScrollEventRef.current = true;
scrollElement.current.scrollTop = scrollY;
setTimeout(() => {
ignoreScrollEventRef.current = false;
}, 0);
}
canvas.renderSheet();
worksheetCanvas.current = canvas;
});
const sheetNames = model
.getWorksheetsProperties()
.map((s: { name: string }) => s.name);
const {
onPointerMove,
onPointerDown,
onPointerHandleDown,
onPointerUp,
// onContextMenu,
} = usePointer({
onCellSelected: (cell: Cell, event: React.MouseEvent) => {
event.preventDefault();
event.stopPropagation();
model.setSelectedCell(cell.row, cell.column);
refresh();
},
onAreaSelecting: (cell: Cell) => {
const canvas = worksheetCanvas.current;
if (!canvas) {
return;
}
const { row, column } = cell;
model.onAreaSelecting(row, column);
canvas.renderSheet();
},
onAreaSelected: () => {
const styles = workbookState.getCopyStyles();
if (styles?.length) {
model.onPasteStyles(styles);
const canvas = worksheetCanvas.current;
if (!canvas) {
return;
}
canvas.renderSheet();
}
workbookState.setCopyStyles(null);
if (worksheetElement.current) {
worksheetElement.current.style.cursor = "auto";
}
},
onExtendToCell: (cell) => {
const canvas = worksheetCanvas.current;
if (!canvas) {
return;
}
const { row, column } = cell;
const {
range: [rowStart, columnStart, rowEnd, columnEnd],
} = model.getSelectedView();
// We are either extending by rows or by columns
// And we could be doing it in the positive direction (downwards or right)
// or the negative direction (upwards or left)
if (
row > rowEnd &&
((column <= columnEnd && column >= columnStart) ||
(column < columnStart && columnStart - column < row - rowEnd) ||
(column > columnEnd && column - columnEnd < row - rowEnd))
) {
// rows downwards
const area = {
type: AreaType.rowsDown,
rowStart: rowEnd + 1,
rowEnd: row,
columnStart,
columnEnd,
};
workbookState.setExtendToArea(area);
canvas.renderSheet();
} else if (
row < rowStart &&
((column <= columnEnd && column >= columnStart) ||
(column < columnStart && columnStart - column < rowStart - row) ||
(column > columnEnd && column - columnEnd < rowStart - row))
) {
// rows upwards
const area = {
type: AreaType.rowsUp,
rowStart: row,
rowEnd: rowStart,
columnStart,
columnEnd,
};
workbookState.setExtendToArea(area);
canvas.renderSheet();
} else if (
column > columnEnd &&
((row <= rowEnd && row >= rowStart) ||
(row < rowStart && rowStart - row < column - columnEnd) ||
(row > rowEnd && row - rowEnd < column - columnEnd))
) {
// columns right
const area = {
type: AreaType.columnsRight,
rowStart,
rowEnd,
columnStart: columnEnd + 1,
columnEnd: column,
};
workbookState.setExtendToArea(area);
canvas.renderSheet();
} else if (
column < columnStart &&
((row <= rowEnd && row >= rowStart) ||
(row < rowStart && rowStart - row < columnStart - column) ||
(row > rowEnd && row - rowEnd < columnStart - column))
) {
// columns left
const area = {
type: AreaType.columnsLeft,
rowStart,
rowEnd,
columnStart: column,
columnEnd: columnStart,
};
workbookState.setExtendToArea(area);
canvas.renderSheet();
}
},
onExtendToEnd: () => {
const canvas = worksheetCanvas.current;
if (!canvas) {
return;
}
const { sheet, range } = model.getSelectedView();
const extendedArea = workbookState.getExtendToArea();
if (!extendedArea) {
return;
}
const rowStart = Math.min(range[0], range[2]);
const height = Math.abs(range[2] - range[0]) + 1;
const width = Math.abs(range[3] - range[1]) + 1;
const columnStart = Math.min(range[1], range[3]);
const area = { sheet, row: rowStart, column: columnStart, width, height };
switch (extendedArea.type) {
case AreaType.rowsDown:
model.autoFillRows(area, extendedArea.rowEnd);
break;
case AreaType.rowsUp: {
model.autoFillRows(area, extendedArea.rowStart);
break;
}
case AreaType.columnsRight: {
model.autoFillColumns(area, extendedArea.columnEnd);
break;
}
case AreaType.columnsLeft: {
model.autoFillColumns(area, extendedArea.columnStart);
break;
}
}
workbookState.clearExtendToArea();
canvas.renderSheet();
},
canvasElement,
worksheetElement,
worksheetCanvas,
});
const onScroll = (): void => {
if (!scrollElement.current || !worksheetCanvas.current) {
return;
}
if (ignoreScrollEventRef.current) {
// Programmatic scroll ignored
return;
}
const left = scrollElement.current.scrollLeft;
const top = scrollElement.current.scrollTop;
worksheetCanvas.current.setScrollPosition({ left, top });
worksheetCanvas.current.renderSheet();
};
return (
<Wrapper ref={scrollElement} onScroll={onScroll} className="scroll">
<Spacer ref={spacerElement} />
<SheetContainer
className="sheet-container"
ref={worksheetElement}
onPointerDown={(event) => {
onPointerDown(event);
}}
onPointerMove={onPointerMove}
onPointerUp={onPointerUp}
onDoubleClick={(event) => {
const { sheet, row, column } = model.getSelectedView();
const _text = model.getCellContent(sheet, row, column) || "";
// TODO
event.stopPropagation();
event.preventDefault();
}}
>
<SheetCanvas ref={canvasElement} />
<CellOutline ref={cellOutline} />
<AreaOutline ref={areaOutline} />
<ExtendToOutline ref={extendToOutline} />
<CellOutlineHandle
ref={cellOutlineHandle}
onPointerDown={onPointerHandleDown}
/>
<ColumnResizeGuide ref={columnResizeGuide} />
<RowResizeGuide ref={rowResizeGuide} />
<ColumnHeaders ref={columnHeaders} />
</SheetContainer>
</Wrapper>
);
}
const Spacer = styled("div")`
position: absolute;
height: 5000px;
width: 5000px;
`;
const SheetContainer = styled("div")`
position: sticky;
top: 0px;
left: 0px;
height: 100%;
.column-resize-handle {
position: absolute;
top: 0px;
width: 3px;
opacity: 0;
background: ${outlineColor};
border-radius: 5px;
cursor: col-resize;
}
.column-resize-handle:hover {
opacity: 1;
}
.row-resize-handle {
position: absolute;
left: 0px;
height: 3px;
opacity: 0;
background: ${outlineColor};
border-radius: 5px;
cursor: row-resize;
}
.row-resize-handle:hover {
opacity: 1;
}
`;
const Wrapper = styled("div")({
position: "absolute",
overflow: "scroll",
top: 71,
left: 0,
right: 0,
bottom: 41,
});
const SheetCanvas = styled("canvas")`
position: relative;
top: 0px;
left: 0px;
right: 0px;
bottom: 40px;
`;
const ColumnResizeGuide = styled("div")`
position: absolute;
top: 0px;
display: none;
height: 100%;
width: 0px;
border-left: 1px dashed ${outlineColor};
`;
const ColumnHeaders = styled("div")`
position: absolute;
left: 0px;
top: 0px;
overflow: hidden;
display: flex;
& .column-header {
display: inline-block;
text-align: center;
overflow: hidden;
height: 100%;
user-select: none;
}
`;
const RowResizeGuide = styled("div")`
position: absolute;
display: none;
left: 0px;
height: 0px;
width: 100%;
border-top: 1px dashed ${outlineColor};
`;
const AreaOutline = styled("div")`
position: absolute;
border: 1px solid ${outlineColor};
border-radius: 3px;
background-color: ${outlineBackgroundColor};
`;
const CellOutline = styled("div")`
position: absolute;
border: 2px solid ${outlineColor};
border-radius: 3px;
word-break: break-word;
font-size: 13px;
display: flex;
`;
const CellOutlineHandle = styled("div")`
position: absolute;
width: 5px;
height: 5px;
background: ${outlineColor};
cursor: crosshair;
// border: 1px solid white;
border-radius: 1px;
`;
const ExtendToOutline = styled("div")`
position: absolute;
border: 1px dashed ${outlineColor};
border-radius: 3px;
`;
export default Worksheet;