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add onRenderDescription to TextField #4588

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Merged
dzearing merged 7 commits into from
Apr 20, 2018
Merged

add onRenderDescription to TextField #4588

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3d65b14
add onRenderDescription to TextField
Apr 17, 2018
50eaa79
delete empty change files
Apr 17, 2018
b6808b2
fix linting error
Apr 17, 2018
5f6ad33
use arrow function instead of autobind
Apr 17, 2018
c15acaf
address pr feedback
Apr 18, 2018
383f313
allow onRenderDescriptiont to be invoked in absence of description
Apr 18, 2018
a65ef5a
remove autobind
Apr 19, 2018
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11 changes: 11 additions & 0 deletions ...on/changes/office-ui-fabric-react/onRenderDescription_for_TextField_2018-04-16-23-55.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
{
"changes": [
{
"packageName": "office-ui-fabric-react",
"comment": "add onRenderDescription to TextField",
"type": "minor"
}
],
"packageName": "office-ui-fabric-react",
"email": "chrismo@microsoft.com"
}
14 changes: 12 additions & 2 deletions packages/office-ui-fabric-react/src/components/TextField/TextField.tsx
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Expand Up @@ -150,7 +150,8 @@ export class TextField extends BaseComponent<ITextFieldProps, ITextFieldState> i
onRenderAddon = this._onRenderAddon, // @deprecated
onRenderPrefix = this._onRenderPrefix,
onRenderSuffix = this._onRenderSuffix,
onRenderLabel = this._onRenderLabel
onRenderLabel = this._onRenderLabel,
onRenderDescription = this._onRenderDescription
} = this.props;
const { isFocused } = this.state;
const errorMessage = this._errorMessage;
Expand Down Expand Up @@ -192,7 +193,7 @@ export class TextField extends BaseComponent<ITextFieldProps, ITextFieldState> i
</div>
{ this._isDescriptionAvailable &&
<span id={ this._descriptionId }>
{ description && <span className={ css('ms-TextField-description', styles.description) }>{ description }</span> }
{ onRenderDescription(this.props, this._onRenderDescription) }
{ errorMessage &&
<div aria-live='assertive'>
<DelayedRender>
Expand Down Expand Up @@ -304,6 +305,15 @@ export class TextField extends BaseComponent<ITextFieldProps, ITextFieldState> i
return null;
}

@autobind
private _onRenderDescription(props: ITextFieldProps): JSX.Element | null {

@micahgodbolt micahgodbolt Apr 17, 2018

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we've moving away from autobind to arrow functions.

@chrismohr chrismohr Apr 17, 2018

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ok, I've made the change

const { description } = props;
if (description) {
return (<span className={ css('ms-TextField-description', styles.description) }>{ description }</span>);
}
return null;

@manishgarg1 manishgarg1 Apr 17, 2018

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The following code will do the same

return description && <span....>

@chrismohr chrismohr Apr 18, 2018

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Slight challenge here was that we'd have to add string to the return type, because of falsey empty strings.

}

// @deprecated
private _onRenderAddon(props: ITextFieldProps): JSX.Element {
const { addonString } = props;
Expand Down
5 changes: 5 additions & 0 deletions packages/office-ui-fabric-react/src/components/TextField/TextField.types.ts
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Expand Up @@ -87,6 +87,11 @@ export interface ITextFieldProps extends React.AllHTMLAttributes<HTMLInputElemen
*/
description?: string;

/**
* Optional custom renderer for the description

@manishgarg1 manishgarg1 Apr 17, 2018

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description [](start = 38, length = 11)

nit: . at the end of the sentence.

@chrismohr chrismohr Apr 18, 2018

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done

*/
onRenderDescription?: IRenderFunction<ITextFieldProps>;

@manishgarg1 manishgarg1 Apr 17, 2018

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onRenderDescription [](start = 2, length = 19)

Please add this along with the rest of the onRender APIs below

@chrismohr chrismohr Apr 18, 2018

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Added periods to the descriptions of all onRender.... functions


/**
* @deprecated
* Deprecated; use prefix instead.
Expand Down
8 changes: 8 additions & 0 deletions packages/office-ui-fabric-react/src/components/TextField/TextFieldPage.tsx
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Expand Up @@ -19,6 +19,7 @@ import { TextFieldStatus } from './TextField.checklist';
import { TextFieldSuffixExample } from './examples/TextField.Suffix.Example';
import { TextFieldUnderlinedExample } from './examples/TextField.Underlined.Example';
import { TextFieldAutoCompleteExample } from './examples/TextField.AutoComplete.Example';
import { TextFieldOnRenderDescriptionExample } from './examples/TextField.OnRenderDescription.Example';

const TextFieldBasicExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.Basic.Example.tsx') as string;
const TextFieldBorderlessExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.Borderless.Example.tsx') as string;
Expand All @@ -32,6 +33,7 @@ const TextFieldPrefixAndSuffixExampleCode = require('!raw-loader!office-ui-fabri
const TextFieldSuffixExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.Suffix.Example.tsx') as string;
const TextFieldUnderlinedExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.Underlined.Example.tsx') as string;
const TextFieldAutoCompleteExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.AutoComplete.Example.tsx') as string;
const TextFieldOnRenderDescriptionExampleCode = require('!raw-loader!office-ui-fabric-react/src/components/TextField/examples/TextField.OnRenderDescription.Example.tsx') as string;

export class TextFieldPage extends React.Component<IComponentDemoPageProps, {}> {
public render() {
Expand Down Expand Up @@ -111,6 +113,12 @@ export class TextFieldPage extends React.Component<IComponentDemoPageProps, {}>
>
<TextFieldCustomRenderExample />
</ExampleCard>
<ExampleCard
title='TextField with custom description'
code={ TextFieldOnRenderDescriptionExampleCode }
>
<TextFieldOnRenderDescriptionExample />
</ExampleCard>
<ExampleCard
title='TextField error message variations'
code={ TextFieldErrorMessageExampleCode }
Expand Down
24 changes: 24 additions & 0 deletions ...-fabric-react/src/components/TextField/examples/TextField.OnRenderDescription.Example.tsx
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@@ -0,0 +1,24 @@
import * as React from 'react';
import { TextField, ITextFieldProps } from 'office-ui-fabric-react/lib/TextField';
import './TextField.Examples.scss';

export class TextFieldOnRenderDescriptionExample extends React.Component<{}, {}> {
public render() {
return (
<div className='docs-TextFieldExample'>
<TextField
description={ 'A custom description that appends a link.' }
onRenderDescription={ this._onRenderDescription }
/>
</div>
);
}

private _onRenderDescription = (props: ITextFieldProps): JSX.Element => {
return (
<div>
{ props.description }{ ' ' }
<a href='#' onClick={ (e) => e.preventDefault() } >Link</a>
</div>);
}
}