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Refactor Switch #1309

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merged 15 commits into from Oct 7, 2022
Merged

Refactor Switch #1309

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6f2af4d
Removed useState
Sep 27, 2022
107490f
Merge branch 'master' into aida-switch
Oct 3, 2022
0558914
Removed variable, changed some styling, removed animations
Oct 3, 2022
4027666
Changed type
Oct 3, 2022
9399daa
Fixed styling like in guidelines
Oct 3, 2022
9b80e27
Changed input in switch
Oct 3, 2022
bfdba67
Remove type checking for function + rename tag
Oct 5, 2022
6bd62f6
Updated function onChange
Oct 5, 2022
84cf14f
Merge branch 'master' into aida-switch
Oct 5, 2022
8c04ae0
Renamed tags
Oct 5, 2022
77f7fd0
Removed htmlFor
Oct 5, 2022
b2ca11e
Refactor style + fix onclick function
Oct 6, 2022
f271389
Added cursor
Oct 6, 2022
37efc67
Moved input and refactor function
Oct 6, 2022
8cddf3c
Update Switch.tsx
Oct 7, 2022
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26 changes: 18 additions & 8 deletions lib/src/switch/Switch.test.js
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Expand Up @@ -78,17 +78,27 @@ describe("Switch component tests", () => {
expect(onChange.mock.calls[1][0]).toBe(false);
});
test("Renders with correct initial value and initial state when it is uncontrolled", () => {
const { getByRole } = render(<DxcSwitch label="Default label" defaultChecked value="test-defaultChecked" />);
const inputEl = getByRole("switch");
expect(inputEl.checked).toBe(true);
const component = render(
<DxcSwitch label="Default label" defaultChecked value="test-defaultChecked" name="test" />
);
const switchEl = component.getByRole("switch");
const inputEl = component.container.querySelector(`input[name="test"]`);
expect(inputEl.value).toBe("test-defaultChecked");
expect(inputEl.getAttribute("aria-checked")).toBe("true");
expect(switchEl.getAttribute("aria-checked")).toBe("true");
});
test("Renders with correct aria attributes", () => {
const { getByRole, getByText } = render(<DxcSwitch label="Default label" />);
const inputEl = getByRole("switch");
const { getByText, getByRole } = render(<DxcSwitch label="Default label" />);
const switchEl = getByRole("switch");
const label = getByText("Default label");
expect(inputEl.getAttribute("aria-labelledby")).toBe(label.id);
expect(inputEl.getAttribute("aria-checked")).toBe("false");
expect(switchEl.getAttribute("aria-labelledby")).toBe(label.id);
expect(switchEl.getAttribute("aria-checked")).toBe("false");
});
test("Renders disabled switch correctly", () => {
const { getByText, getByRole } = render(<DxcSwitch label="Default label" disabled />);
const switchEl = getByRole("switch");
const label = getByText("Default label");
expect(switchEl.getAttribute("aria-labelledby")).toBe(label.id);
expect(switchEl.getAttribute("aria-checked")).toBe("false");
expect(switchEl.getAttribute("aria-disabled")).toBe("true");
});
});
225 changes: 101 additions & 124 deletions lib/src/switch/Switch.tsx
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Expand Up @@ -25,7 +25,6 @@ const DxcSwitch = ({
const [switchId] = useState(`switch-${uuidv4()}`);
const labelId = `label-${switchId}`;
const [innerChecked, setInnerChecked] = useState(defaultChecked ?? false);
const [hasLabel] = useState((label !== "" && label !== null && label !== undefined) ?? false);

const colorsTheme = useTheme();
const translatedLabels = useTranslatedLabels();
Expand All @@ -40,84 +39,56 @@ const DxcSwitch = ({
refTrack.current.focus();
const isChecked = !(checked ?? innerChecked);
setInnerChecked(isChecked);
if (typeof onChange === "function") {
onChange(isChecked);
}
onChange?.(isChecked);
break;
}
};

const handlerSwitchChange = (event) => {
if (checked === undefined) {
const isChecked = event.target.checked ?? !innerChecked;
setInnerChecked(isChecked);
if (typeof onChange === "function") {
onChange(isChecked);
}
} else {
if (typeof onChange === "function") {
onChange(!checked);
}
}
checked ?? setInnerChecked((innerChecked) => !innerChecked);
onChange?.(checked ? !checked : !innerChecked);
};

return (
<ThemeProvider theme={colorsTheme.switch}>
<SwitchContainer margin={margin} size={size} onKeyDown={handleOnKeyDown}>
{labelPosition === "before" && hasLabel && (
<SwitchContainer
margin={margin}
size={size}
onKeyDown={handleOnKeyDown}
disabled={disabled}
onClick={!disabled ? handlerSwitchChange : undefined}
>
{labelPosition === "before" && label && (
<LabelContainer
id={labelId}
labelPosition={labelPosition}
onClick={!disabled ? handlerSwitchChange : undefined}
disabled={disabled}
backgroundType={backgroundType}
hasLabel={hasLabel}
label={label}
>
{label} {optional && <>{translatedLabels.formFields.optionalLabel}</>}
</LabelContainer>
)}
<SwitchBase
labelPosition={labelPosition}
hasLabel={hasLabel}
htmlFor={labelId}
onClick={disabled === true ? () => {} : handlerSwitchChange}
>
<SwitchInput
type="checkbox"
<ValueInput type="checkbox" name={name} aria-hidden={true} value={value} disabled={disabled} readOnly />
<SwitchBase>
<SwitchTrack
role="switch"
name={name}
id={labelId}
backgroundType={backgroundType}
aria-checked={checked ?? innerChecked}
aria-disabled={disabled}
disabled={disabled}
value={value}
aria-labelledby={labelId}
aria-label={hasLabel ? label : undefined}
aria-checked={checked ?? innerChecked}
defaultChecked={defaultChecked ?? undefined}
tabIndex={-1}
></SwitchInput>
{disabled ? (
<DisabledSwitchTrack
backgroundType={backgroundType}
data-checked={checked ?? (innerChecked ? innerChecked : undefined)}
tabIndex={-1}
/>
) : (
<SwitchTrack
backgroundType={backgroundType}
data-checked={checked ?? (innerChecked ? innerChecked : undefined)}
tabIndex={tabIndex}
ref={refTrack}
/>
)}
tabIndex={tabIndex ? tabIndex : -1}
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ref={refTrack}
/>
</SwitchBase>
{labelPosition === "after" && hasLabel && (
{labelPosition === "after" && label && (
<LabelContainer
id={labelId}
labelPosition={labelPosition}
onClick={!disabled ? handlerSwitchChange : undefined}
disabled={disabled}
backgroundType={backgroundType}
hasLabel={hasLabel}
label={label}
>
{optional && <>{translatedLabels.formFields.optionalLabel}</>} {label}
</LabelContainer>
Expand All @@ -140,16 +111,80 @@ const calculateWidth = (margin, size) =>
? `calc(${sizes[size]} - ${getMargin(margin, "left")} - ${getMargin(margin, "right")})`
: sizes[size];

const getDisabledColor = (props, element, subelement?) => {
switch (element) {
case "track":
switch (subelement) {
case "check":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.disabledCheckedTrackBackgroundColorOnDark
: props.theme.disabledCheckedTrackBackgroundColor;
case "uncheck":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.disabledUncheckedTrackBackgroundColorOnDark
: props.theme.disabledUncheckedTrackBackgroundColor;
}
case "thumb":
switch (subelement) {
case "check":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.disabledCheckedThumbBackgroundColorOnDark
: props.theme.disabledCheckedThumbBackgroundColor;
case "uncheck":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.disabledUncheckedThumbBackgroundColorOnDark
: props.theme.disabledUncheckedThumbBackgroundColor;
}
case "label":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.disabledLabelFontColorOnDark
: props.theme.disabledLabelFontColor;
}
};

const getNotDisabledColor = (props, element, subelement?) => {
switch (element) {
case "track":
switch (subelement) {
case "check":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.checkedTrackBackgroundColorOnDark
: props.theme.checkedTrackBackgroundColor;
case "uncheck":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.uncheckedTrackBackgroundColorOnDark
: props.theme.uncheckedTrackBackgroundColor;
}
case "thumb":
switch (subelement) {
case "check":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.checkedThumbBackgroundColorOnDark
: props.theme.checkedThumbBackgroundColor;
case "uncheck":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.uncheckedThumbBackgroundColorOnDark
: props.theme.uncheckedThumbBackgroundColor;
}
case "label":
return props.backgroundType && props.backgroundType === "dark"
? props.theme.labelFontColorOnDark
: props.theme.labelFontColor;
}
};

type SwitchContainerProps = {
margin: Margin | Space;
size: "small" | "medium" | "large" | "fillParent" | "fitContent";
disabled: boolean;
};

const SwitchContainer = styled.div<SwitchContainerProps>`
display: inline-flex;
align-items: center;
width: ${(props) => calculateWidth(props.margin, props.size)};
height: 40px;
cursor: ${(props) => (props.disabled === true ? "not-allowed" : "pointer")};

margin: ${(props) => (props.margin && typeof props.margin !== "object" ? spaces[props.margin] : "0px")};
margin-top: ${(props) =>
Expand All @@ -166,30 +201,22 @@ type LabelProps = {
backgroundType: "dark" | "light";
labelPosition: "after" | "before";
disabled: boolean;
hasLabel: boolean;
label: string;
};

const LabelContainer = styled.span<LabelProps>`
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: ${(props) =>
props.disabled
? props.backgroundType === "dark"
? props.theme.disabledLabelFontColorOnDark
: props.theme.disabledLabelFontColor
: props.backgroundType === "dark"
? props.theme.labelFontColorOnDark
: props.theme.labelFontColor};
color: ${(props) => (props.disabled ? getDisabledColor(props, "label") : getNotDisabledColor(props, "label"))};
opacity: 1;
font-family: ${(props) => props.theme.labelFontFamily};
font-size: ${(props) => props.theme.labelFontSize};
font-style: ${(props) => (props.disabled ? props.theme.disabledLabelFontStyle : props.theme.labelFontStyle)};
font-weight: ${(props) => props.theme.labelFontWeight};
cursor: ${(props) => (props.disabled === true ? "not-allowed" : "pointer")};

${(props) =>
!props.hasLabel
!props.label
? "margin: 0px;"
: props.labelPosition === "after"
? `margin-left: ${props.theme.spaceBetweenLabelSwitch};`
Expand All @@ -198,37 +225,29 @@ const LabelContainer = styled.span<LabelProps>`
${(props) => props.labelPosition === "before" && "order: -1"}
`;

type SwitchBaseProps = {
labelPosition: "after" | "before";
hasLabel: boolean;
};

const SwitchBase = styled.label<SwitchBaseProps>`
const SwitchBase = styled.label`
display: flex;
align-items: center;
justify-content: space-between;
cursor: pointer;
margin: ${(props) =>
!props.hasLabel ? "0px 4px" : props.labelPosition === "before" ? "0 4px 0 12px" : "0 12px 0 4px"};
margin: 0px 12px;
`;

const SwitchInput = styled.input`
opacity: 0;
width: 0;
height: 0;
margin: 0px;
const ValueInput = styled.input`
display: none;
`;

type SwitchTrackProps = {
backgroundType: "dark" | "light";
disabled: boolean;
};

const SwitchTrack = styled.span<SwitchTrackProps>`
border-radius: 15px;
width: ${(props) => props.theme.trackWidth};
height: ${(props) => props.theme.trackHeight};
position: relative;
transition: transform 0.2s ease;
cursor: ${(props) => (props.disabled ? "not-allowed" : "pointer")};

&:focus-visible {
outline: none;
Expand All @@ -245,7 +264,6 @@ const SwitchTrack = styled.span<SwitchTrackProps>`
::before {
content: "";
transform: initial;
transition: transform 0.2s ease;
position: absolute;
width: ${(props) => props.theme.thumbWidth};
height: ${(props) => props.theme.thumbHeight};
Expand All @@ -256,62 +274,21 @@ const SwitchTrack = styled.span<SwitchTrackProps>`
left: -4px;
transform: translateX(0px);
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.uncheckedThumbBackgroundColorOnDark
: props.theme.uncheckedThumbBackgroundColor};
}

/* Unchecked */
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.uncheckedTrackBackgroundColorOnDark
: props.theme.uncheckedTrackBackgroundColor};

/* Checked */
&[data-checked="true"] {
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.checkedTrackBackgroundColorOnDark
: props.theme.checkedTrackBackgroundColor};
::before {
transform: translateX(${(props) => props.theme.thumbShift});
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.checkedThumbBackgroundColorOnDark
: props.theme.checkedThumbBackgroundColor};
}
props.disabled ? getDisabledColor(props, "thumb", "uncheck") : getNotDisabledColor(props, "thumb", "uncheck")};
}
`;

const DisabledSwitchTrack = styled(SwitchTrack)`
cursor: not-allowed;

/* Unchecked */
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.disabledUncheckedTrackBackgroundColorOnDark
: props.theme.disabledUncheckedTrackBackgroundColor};

::before {
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.disabledUncheckedThumbBackgroundColorOnDark
: props.theme.disabledUncheckedThumbBackgroundColor};
}
props.disabled ? getDisabledColor(props, "track", "uncheck") : getNotDisabledColor(props, "track", "uncheck")};

/* Checked */
&[data-checked="true"] {
&[aria-checked="true"] {
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.disabledCheckedTrackBackgroundColorOnDark
: props.theme.disabledCheckedTrackBackgroundColor};

props.disabled ? getDisabledColor(props, "track", "check") : getNotDisabledColor(props, "track", "check")};
::before {
transform: translateX(${(props) => props.theme.thumbShift});
background-color: ${(props) =>
props.backgroundType === "dark"
? props.theme.disabledCheckedThumbBackgroundColorOnDark
: props.theme.disabledCheckedThumbBackgroundColor};
props.disabled ? getDisabledColor(props, "thumb", "check") : getNotDisabledColor(props, "thumb", "check")};
}
}
`;
Expand Down