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fix: Handle ColorPicker parentSelector being undefined (#5152)

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Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Tom Sherman
2022-05-07 19:16:14 +01:00
committed by GitHub
parent 65c32b3319
commit 3d56ceb794
1 changed files with 15 additions and 15 deletions
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30
src/components/ColorPicker.tsx
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@@ -144,13 +144,13 @@ const Picker = ({
const isRTL = getLanguage().rtl;
let isCustom = false;
let index = Array.prototype.indexOf.call(
gallery!.current!.querySelector(".color-picker-content--default")!
gallery.current!.querySelector(".color-picker-content--default")!
.children,
activeElement,
);
if (index === -1) {
index = Array.prototype.indexOf.call(
gallery!.current!.querySelector(
gallery.current!.querySelector(
".color-picker-content--canvas-colors",
)!.children,
activeElement,
@@ -159,14 +159,12 @@ const Picker = ({
isCustom = true;
}
}
const parentSelector = isCustom
? gallery!.current!.querySelector(
".color-picker-content--canvas-colors",
)!
: gallery!.current!.querySelector(".color-picker-content--default")!;
const parentElement = isCustom
? gallery.current?.querySelector(".color-picker-content--canvas-colors")
: gallery.current?.querySelector(".color-picker-content--default");
if (index !== -1) {
const length = parentSelector!.children.length - (showInput ? 1 : 0);
if (parentElement && index !== -1) {
const length = parentElement.children.length - (showInput ? 1 : 0);
const nextIndex =
event.key === (isRTL ? KEYS.ARROW_LEFT : KEYS.ARROW_RIGHT)
? (index + 1) % length
@@ -177,7 +175,7 @@ const Picker = ({
: !isCustom && event.key === KEYS.ARROW_UP
? (length + index - 5) % length
: index;
(parentSelector!.children![nextIndex] as HTMLElement)?.focus();
(parentElement.children[nextIndex] as HTMLElement | undefined)?.focus();
}
event.preventDefault();
} else if (
@@ -186,13 +184,15 @@ const Picker = ({
) {
const index = keyBindings.indexOf(event.key.toLowerCase());
const isCustom = index >= MAX_DEFAULT_COLORS;
const parentSelector = isCustom
? gallery!.current!.querySelector(
const parentElement = isCustom
? gallery?.current?.querySelector(
".color-picker-content--canvas-colors",
)!
: gallery!.current!.querySelector(".color-picker-content--default")!;
)
: gallery?.current?.querySelector(".color-picker-content--default");
const actualIndex = isCustom ? index - MAX_DEFAULT_COLORS : index;
(parentSelector!.children![actualIndex] as HTMLElement)?.focus();
(
parentElement?.children[actualIndex] as HTMLElement | undefined
)?.focus();
event.preventDefault();
} else if (event.key === KEYS.ESCAPE || event.key === KEYS.ENTER) {