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Devtools: Show inspectedElement key in right pane #18737

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Merged
bvaughn merged 9 commits into from
May 11, 2020
Merged

Devtools: Show inspectedElement key in right pane #18737

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4e302d6
Start MVP for showing inspected element key
karlhorky Apr 25, 2020
13566be
Add key in other places
karlhorky Apr 25, 2020
8fcd520
Add key from backend
karlhorky Apr 26, 2020
0d2b474
Remove unnecessary hydrateHelper call
karlhorky Apr 26, 2020
dcffc43
Hide copy button when no label
karlhorky Apr 26, 2020
1122194
Move above props
karlhorky Apr 26, 2020
932fba4
Revert changes to InspectedElementTree.js
bvaughn May 11, 2020
d61fbdc
Move key to left of component name
bvaughn May 11, 2020
299b2cf
Updated CSS
bvaughn May 11, 2020
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4 changes: 3 additions & 1 deletion packages/react-devtools-shared/src/backend/legacy/renderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -731,7 +731,7 @@ export function attach(
return null;
}

const {displayName} = getData(internalInstance);
const {displayName, key} = getData(internalInstance);
const type = getElementType(internalInstance);

let context = null;
Expand Down Expand Up @@ -789,6 +789,8 @@ export function attach(

type: type,

key: key != null ? key : null,

// Inspectable properties.
context,
hooks: null,
Expand Down
3 changes: 3 additions & 0 deletions packages/react-devtools-shared/src/backend/renderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2143,6 +2143,7 @@ export function attach(
_debugOwner,
_debugSource,
stateNode,
key,
memoizedProps,
memoizedState,
tag,
Expand Down Expand Up @@ -2300,6 +2301,8 @@ export function attach(
// Does the component have legacy context attached to it.
hasLegacyContext,

key: key != null ? key : null,

displayName: getDisplayNameForFiber(fiber),
type: elementType,

Expand Down
1 change: 1 addition & 0 deletions packages/react-devtools-shared/src/backend/types.js
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,7 @@ export type InspectedElement = {|
hooks: Object | null,
props: Object | null,
state: Object | null,
key: number | string | null,

// List of owners
owners: Array<Owner> | null,
Expand Down
2 changes: 2 additions & 0 deletions packages/react-devtools-shared/src/devtools/views/Components/InspectedElementContext.js
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Original file line number Diff line number Diff line change
Expand Up @@ -209,6 +209,7 @@ function InspectedElementContextController({children}: Props) {
hooks,
props,
state,
key,
} = ((data.value: any): InspectedElementBackend);

const inspectedElement: InspectedElementFrontend = {
Expand All @@ -218,6 +219,7 @@ function InspectedElementContextController({children}: Props) {
canViewSource,
hasLegacyContext,
id,
key,
source,
type,
owners:
Expand Down
27 changes: 27 additions & 0 deletions packages/react-devtools-shared/src/devtools/views/Components/SelectedElement.css
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,37 @@
padding: 0.5rem;
}

.Key {
flex: 0 1 auto;
padding-left: 0.25rem;
padding-right: 0.125rem;
line-height: 1rem;
border-top-left-radius: 0.125rem;
border-bottom-left-radius: 0.125rem;
display: inline-block;
background-color: var(--color-component-badge-background);
color: var(--color-text);
font-family: var(--font-family-monospace);
font-size: var(--font-size-monospace-small);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 100%;
}

.KeyArrow {
height: 1rem;
width: 1rem;
margin-right: -0.25rem;
border: 0.5rem solid transparent;
border-left: 0.5rem solid var(--color-component-badge-background);
}

.SelectedComponentName {
flex: 1 1 auto;
overflow: hidden;
text-overflow: ellipsis;
line-height: normal;
}

.Owners {
Expand Down
9 changes: 9 additions & 0 deletions packages/react-devtools-shared/src/devtools/views/Components/SelectedElement.js
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,15 @@ export default function SelectedElement(_: Props) {
return (
<div className={styles.SelectedElement}>
<div className={styles.TitleRow}>
{element.key && (
<>
<div className={styles.Key} title={`key "${element.key}"`}>
{element.key}
</div>
<div className={styles.KeyArrow} />
</>
)}

<div className={styles.SelectedComponentName}>
<div className={styles.Component} title={element.displayName}>
{element.displayName}
Expand Down
1 change: 1 addition & 0 deletions packages/react-devtools-shared/src/devtools/views/Components/types.js
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,7 @@ export type InspectedElement = {|
hooks: Object | null,
props: Object | null,
state: Object | null,
key: number | string | null,

// List of owners
owners: Array<Owner> | null,
Expand Down