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328 lines
7.9 KiB
328 lines
7.9 KiB
import _ from 'lodash';
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import PropTypes from 'prop-types';
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import React, { Component } from 'react';
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import ReactDOM from 'react-dom';
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import Measure from 'react-measure';
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import { Grid, WindowScroller } from 'react-virtualized';
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import hasDifferentItems from 'Utilities/Object/hasDifferentItems';
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import dimensions from 'Styles/Variables/dimensions';
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import { sortDirections } from 'Helpers/Props';
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import ArtistIndexItemConnector from 'Artist/Index/ArtistIndexItemConnector';
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import ArtistIndexPoster from './ArtistIndexPoster';
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import styles from './ArtistIndexPosters.css';
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// Poster container dimensions
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const columnPadding = parseInt(dimensions.artistIndexColumnPadding);
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const columnPaddingSmallScreen = parseInt(dimensions.artistIndexColumnPaddingSmallScreen);
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const progressBarHeight = parseInt(dimensions.progressBarSmallHeight);
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const detailedProgressBarHeight = parseInt(dimensions.progressBarMediumHeight);
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const additionalColumnCount = {
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small: 3,
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medium: 2,
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large: 1
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};
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function calculateColumnWidth(width, posterSize, isSmallScreen) {
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const maxiumColumnWidth = isSmallScreen ? 172 : 182;
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const columns = Math.floor(width / maxiumColumnWidth);
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const remainder = width % maxiumColumnWidth;
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if (remainder === 0 && posterSize === 'large') {
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return maxiumColumnWidth;
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}
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return Math.floor(width / (columns + additionalColumnCount[posterSize]));
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}
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function calculateRowHeight(posterHeight, sortKey, isSmallScreen, posterOptions) {
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const {
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detailedProgressBar,
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showTitle,
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showQualityProfile
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} = posterOptions;
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const nextAiringHeight = 19;
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const heights = [
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posterHeight,
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detailedProgressBar ? detailedProgressBarHeight : progressBarHeight,
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nextAiringHeight,
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isSmallScreen ? columnPaddingSmallScreen : columnPadding
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];
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if (showTitle) {
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heights.push(19);
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}
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if (showQualityProfile) {
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heights.push(19);
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}
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switch (sortKey) {
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case 'seasons':
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case 'previousAiring':
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case 'added':
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case 'path':
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case 'sizeOnDisk':
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heights.push(19);
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break;
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case 'qualityProfileId':
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if (!showQualityProfile) {
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heights.push(19);
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}
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break;
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default:
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// No need to add a height of 0
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}
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return heights.reduce((acc, height) => acc + height, 0);
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}
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function calculatePosterHeight(posterWidth) {
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return Math.ceil(posterWidth);
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}
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class ArtistIndexPosters extends Component {
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//
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// Lifecycle
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constructor(props, context) {
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super(props, context);
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this.state = {
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width: 0,
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columnWidth: 182,
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columnCount: 1,
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posterWidth: 238,
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posterHeight: 238,
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rowHeight: calculateRowHeight(238, null, props.isSmallScreen, {})
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};
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this._isInitialized = false;
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this._grid = null;
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}
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componentDidMount() {
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this._contentBodyNode = ReactDOM.findDOMNode(this.props.contentBody);
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}
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componentDidUpdate(prevProps) {
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const {
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items,
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filterKey,
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filterValue,
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sortKey,
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sortDirection,
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posterOptions
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} = this.props;
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const itemsChanged = hasDifferentItems(prevProps.items, items);
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if (
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prevProps.sortKey !== sortKey ||
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prevProps.posterOptions !== posterOptions ||
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itemsChanged
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) {
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this.calculateGrid();
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}
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if (
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prevProps.filterKey !== filterKey ||
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prevProps.filterValue !== filterValue ||
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prevProps.sortKey !== sortKey ||
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prevProps.sortDirection !== sortDirection ||
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itemsChanged
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) {
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this._grid.recomputeGridSize();
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}
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}
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//
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// Control
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scrollToFirstCharacter(character) {
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const items = this.props.items;
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const {
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columnCount,
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rowHeight
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} = this.state;
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const index = _.findIndex(items, (item) => {
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const firstCharacter = item.sortName.charAt(0);
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if (character === '#') {
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return !isNaN(firstCharacter);
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}
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return firstCharacter === character;
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});
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if (index != null) {
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const row = Math.floor(index / columnCount);
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const scrollTop = rowHeight * row;
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this.props.onScroll({ scrollTop });
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}
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}
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setGridRef = (ref) => {
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this._grid = ref;
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}
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calculateGrid = (width = this.state.width, isSmallScreen) => {
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const {
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sortKey,
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posterOptions
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} = this.props;
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const padding = isSmallScreen ? columnPaddingSmallScreen : columnPadding;
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const columnWidth = calculateColumnWidth(width, posterOptions.size, isSmallScreen);
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const columnCount = Math.max(Math.floor(width / columnWidth), 1);
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const posterWidth = columnWidth - padding;
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const posterHeight = calculatePosterHeight(posterWidth);
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const rowHeight = calculateRowHeight(posterHeight, sortKey, isSmallScreen, posterOptions);
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this.setState({
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width,
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columnWidth,
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columnCount,
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posterWidth,
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posterHeight,
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rowHeight
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});
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}
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cellRenderer = ({ key, rowIndex, columnIndex, style }) => {
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const {
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items,
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sortKey,
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posterOptions,
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showRelativeDates,
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shortDateFormat,
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timeFormat
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} = this.props;
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const {
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posterWidth,
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posterHeight,
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columnCount
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} = this.state;
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const {
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detailedProgressBar,
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showTitle,
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showQualityProfile
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} = posterOptions;
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const artist = items[rowIndex * columnCount + columnIndex];
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if (!artist) {
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return null;
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}
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return (
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<ArtistIndexItemConnector
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key={key}
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component={ArtistIndexPoster}
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sortKey={sortKey}
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posterWidth={posterWidth}
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posterHeight={posterHeight}
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detailedProgressBar={detailedProgressBar}
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showTitle={showTitle}
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showQualityProfile={showQualityProfile}
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showRelativeDates={showRelativeDates}
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shortDateFormat={shortDateFormat}
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timeFormat={timeFormat}
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style={style}
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{...artist}
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/>
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);
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}
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//
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// Listeners
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onMeasure = ({ width }) => {
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this.calculateGrid(width, this.props.isSmallScreen);
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}
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onSectionRendered = () => {
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if (!this._isInitialized && this._contentBodyNode) {
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this.props.onRender();
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this._isInitialized = true;
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}
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}
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//
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// Render
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render() {
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const {
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items,
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scrollTop,
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isSmallScreen,
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onScroll
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} = this.props;
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const {
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width,
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columnWidth,
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columnCount,
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rowHeight
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} = this.state;
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const rowCount = Math.ceil(items.length / columnCount);
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return (
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<Measure onMeasure={this.onMeasure}>
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<WindowScroller
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scrollElement={isSmallScreen ? null : this._contentBodyNode}
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onScroll={onScroll}
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>
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{({ height, isScrolling }) => {
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return (
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<Grid
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ref={this.setGridRef}
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className={styles.grid}
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autoHeight={true}
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height={height}
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columnCount={columnCount}
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columnWidth={columnWidth}
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rowCount={rowCount}
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rowHeight={rowHeight}
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width={width}
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scrollTop={scrollTop}
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overscanRowCount={2}
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cellRenderer={this.cellRenderer}
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onSectionRendered={this.onSectionRendered}
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/>
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);
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}
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}
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</WindowScroller>
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</Measure>
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);
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}
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}
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ArtistIndexPosters.propTypes = {
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items: PropTypes.arrayOf(PropTypes.object).isRequired,
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filterKey: PropTypes.string,
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filterValue: PropTypes.oneOfType([PropTypes.bool, PropTypes.number, PropTypes.string]),
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sortKey: PropTypes.string,
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sortDirection: PropTypes.oneOf(sortDirections.all),
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posterOptions: PropTypes.object.isRequired,
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scrollTop: PropTypes.number.isRequired,
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contentBody: PropTypes.object.isRequired,
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showRelativeDates: PropTypes.bool.isRequired,
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shortDateFormat: PropTypes.string.isRequired,
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isSmallScreen: PropTypes.bool.isRequired,
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timeFormat: PropTypes.string.isRequired,
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onRender: PropTypes.func.isRequired,
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onScroll: PropTypes.func.isRequired
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};
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export default ArtistIndexPosters;
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