signal-desktop/ts/components/Avatar.tsx
2019-03-12 17:44:14 -07:00

130 lines
2.9 KiB
TypeScript

import React from 'react';
import classNames from 'classnames';
import { getInitials } from '../util/getInitials';
import { LocalizerType } from '../types/Util';
interface Props {
avatarPath?: string;
color?: string;
conversationType: 'group' | 'direct';
i18n: LocalizerType;
noteToSelf?: boolean;
name?: string;
phoneNumber?: string;
profileName?: string;
size: number;
}
interface State {
imageBroken: boolean;
}
export class Avatar extends React.Component<Props, State> {
public handleImageErrorBound: () => void;
public constructor(props: Props) {
super(props);
this.handleImageErrorBound = this.handleImageError.bind(this);
this.state = {
imageBroken: false,
};
}
public handleImageError() {
// tslint:disable-next-line no-console
console.log('Avatar: Image failed to load; failing over to placeholder');
this.setState({
imageBroken: true,
});
}
public renderImage() {
const { avatarPath, i18n, name, phoneNumber, profileName } = this.props;
const { imageBroken } = this.state;
if (!avatarPath || imageBroken) {
return null;
}
const title = `${name || phoneNumber}${
!name && profileName ? ` ~${profileName}` : ''
}`;
return (
<img
onError={this.handleImageErrorBound}
alt={i18n('contactAvatarAlt', [title])}
src={avatarPath}
/>
);
}
public renderNoImage() {
const { conversationType, name, noteToSelf, size } = this.props;
const initials = getInitials(name);
const isGroup = conversationType === 'group';
if (noteToSelf) {
return (
<div
className={classNames(
'module-avatar__icon',
'module-avatar__icon--note-to-self',
`module-avatar__icon--${size}`
)}
/>
);
}
if (!isGroup && initials) {
return (
<div
className={classNames(
'module-avatar__label',
`module-avatar__label--${size}`
)}
>
{initials}
</div>
);
}
return (
<div
className={classNames(
'module-avatar__icon',
`module-avatar__icon--${conversationType}`,
`module-avatar__icon--${size}`
)}
/>
);
}
public render() {
const { avatarPath, color, size, noteToSelf } = this.props;
const { imageBroken } = this.state;
const hasImage = !noteToSelf && avatarPath && !imageBroken;
if (size !== 28 && size !== 36 && size !== 48 && size !== 80) {
throw new Error(`Size ${size} is not supported!`);
}
return (
<div
className={classNames(
'module-avatar',
`module-avatar--${size}`,
hasImage ? 'module-avatar--with-image' : 'module-avatar--no-image',
!hasImage ? `module-avatar--${color}` : null
)}
>
{hasImage ? this.renderImage() : this.renderNoImage()}
</div>
);
}
}