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/*
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* Copyright 2017-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
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* the License. A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0/
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*
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* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
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* and limitations under the License.
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*/
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import * as React from 'react';
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import { I18n, ConsoleLogger as Logger } from '@aws-amplify/core';
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import { Picker } from './Picker';
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import AmplifyTheme from '../Amplify-UI/Amplify-UI-Theme';
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import {
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FormSection,
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SectionHeader,
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SectionBody,
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PhotoPlaceholder,
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} from '../Amplify-UI/Amplify-UI-Components-React';
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const PickerPreview = {
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maxWidth: '100%',
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};
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const logger = new Logger('PhotoPicker');
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export interface IPhotoPickerProps {
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headerHint?: string;
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headerText?: string;
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onLoad?: (dataUrl: any) => void;
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onPick?: (data: any) => void;
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preview?: 'hidden';
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previewSrc?: string;
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title?: string;
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theme?: any;
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}
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export interface IPhotoPickerState {
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previewSrc?: string;
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}
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export class PhotoPicker extends React.Component<
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IPhotoPickerProps,
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IPhotoPickerState
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> {
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constructor(props) {
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super(props);
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this.handlePick = this.handlePick.bind(this);
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this.state = {
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previewSrc: props.previewSrc,
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};
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}
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handlePick(data) {
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const that = this;
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const { file, name, size, type } = data;
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const { preview, onPick, onLoad } = this.props;
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if (onPick) {
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onPick(data);
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}
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if (preview) {
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const reader = new FileReader();
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reader.onload = function(e) {
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const url = e.target.result;
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// @ts-ignore
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that.setState({ previewSrc: url });
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if (onLoad) {
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onLoad(url);
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}
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};
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reader.readAsDataURL(file);
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}
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}
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render() {
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const { preview } = this.props;
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const { previewSrc } = this.state;
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const headerText = this.props.headerText || 'Photos';
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const headerHint =
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this.props.headerHint || 'Add your photos by clicking below';
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const title = this.props.title || 'Select a Photo';
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const theme = this.props.theme || AmplifyTheme;
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const previewStyle = Object.assign({}, PickerPreview, theme.pickerPreview);
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const previewHidden = !(preview && preview !== 'hidden');
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return (
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<FormSection theme={theme}>
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<SectionHeader theme={theme} hint={headerHint}>
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{I18n.get(headerText)}
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</SectionHeader>
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<SectionBody theme={theme}>
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{previewSrc ? (
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previewHidden ? (
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'The image has been selected'
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) : (
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<img src={previewSrc} style={previewStyle} />
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)
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) : (
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<PhotoPlaceholder theme={theme} />
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)}
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</SectionBody>
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<Picker
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title={title}
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accept="image/*"
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theme={theme}
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onPick={this.handlePick}
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/>
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</FormSection>
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);
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}
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}
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/**
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* @deprecated use named import
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*/
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export default PhotoPicker;
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