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242 lines
6.8 KiB
242 lines
6.8 KiB
import PropTypes from 'prop-types';
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import React, { Component } from 'react';
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import { findDOMNode } from 'react-dom';
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import { DragSource, DropTarget } from 'react-dnd';
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import classNames from 'classnames';
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import { QUALITY_PROFILE_ITEM } from 'Helpers/dragTypes';
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import QualityProfileItem from './QualityProfileItem';
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import QualityProfileItemGroup from './QualityProfileItemGroup';
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import styles from './QualityProfileItemDragSource.css';
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const qualityProfileItemDragSource = {
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beginDrag(props) {
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const {
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editGroups,
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qualityIndex,
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groupId,
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qualityId,
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name,
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allowed
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} = props;
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return {
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editGroups,
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qualityIndex,
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groupId,
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qualityId,
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isGroup: !qualityId,
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name,
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allowed
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};
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},
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endDrag(props, monitor, component) {
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props.onQualityProfileItemDragEnd(monitor.didDrop());
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}
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};
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const qualityProfileItemDropTarget = {
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hover(props, monitor, component) {
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const {
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qualityIndex: dragQualityIndex,
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isGroup: isDragGroup
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} = monitor.getItem();
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const dropQualityIndex = props.qualityIndex;
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const isDropGroupItem = !!(props.qualityId && props.groupId);
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// Use childNodeIndex to select the correct node to get the middle of so
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// we don't bounce between above and below causing rapid setState calls.
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const childNodeIndex = component.props.isOverCurrent && component.props.isDraggingUp ? 1 :0;
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const componentDOMNode = findDOMNode(component).children[childNodeIndex];
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const hoverBoundingRect = componentDOMNode.getBoundingClientRect();
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const hoverMiddleY = (hoverBoundingRect.bottom - hoverBoundingRect.top) / 2;
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const clientOffset = monitor.getClientOffset();
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const hoverClientY = clientOffset.y - hoverBoundingRect.top;
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// If we're hovering over a child don't trigger on the parent
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if (!monitor.isOver({ shallow: true })) {
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return;
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}
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// Don't show targets for dropping on self
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if (dragQualityIndex === dropQualityIndex) {
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return;
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}
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// Don't allow a group to be dropped inside a group
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if (isDragGroup && isDropGroupItem) {
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return;
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}
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let dropPosition = null;
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// Determine drop position based on position over target
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if (hoverClientY > hoverMiddleY) {
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dropPosition = 'below';
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} else if (hoverClientY < hoverMiddleY) {
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dropPosition = 'above';
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} else {
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return;
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}
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props.onQualityProfileItemDragMove({
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dragQualityIndex,
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dropQualityIndex,
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dropPosition
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});
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}
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};
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function collectDragSource(connect, monitor) {
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return {
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connectDragSource: connect.dragSource(),
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isDragging: monitor.isDragging()
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};
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}
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function collectDropTarget(connect, monitor) {
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return {
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connectDropTarget: connect.dropTarget(),
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isOver: monitor.isOver(),
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isOverCurrent: monitor.isOver({ shallow: true })
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};
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}
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class QualityProfileItemDragSource extends Component {
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//
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// Render
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render() {
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const {
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editGroups,
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groupId,
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qualityId,
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name,
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allowed,
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items,
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qualityIndex,
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isDragging,
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isDraggingUp,
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isDraggingDown,
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isOverCurrent,
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connectDragSource,
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connectDropTarget,
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onCreateGroupPress,
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onDeleteGroupPress,
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onQualityProfileItemAllowedChange,
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onItemGroupAllowedChange,
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onItemGroupNameChange,
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onQualityProfileItemDragMove,
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onQualityProfileItemDragEnd
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} = this.props;
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const isBefore = !isDragging && isDraggingUp && isOverCurrent;
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const isAfter = !isDragging && isDraggingDown && isOverCurrent;
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return connectDropTarget(
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<div
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className={classNames(
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styles.qualityProfileItemDragSource,
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isBefore && styles.isDraggingUp,
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isAfter && styles.isDraggingDown
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)}
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>
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{
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isBefore &&
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<div
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className={classNames(
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styles.qualityProfileItemPlaceholder,
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styles.qualityProfileItemPlaceholderBefore
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)}
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/>
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}
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{
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!!groupId && qualityId == null &&
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<QualityProfileItemGroup
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editGroups={editGroups}
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groupId={groupId}
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name={name}
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allowed={allowed}
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items={items}
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qualityIndex={qualityIndex}
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isDragging={isDragging}
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isDraggingUp={isDraggingUp}
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isDraggingDown={isDraggingDown}
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connectDragSource={connectDragSource}
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onDeleteGroupPress={onDeleteGroupPress}
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onQualityProfileItemAllowedChange={onQualityProfileItemAllowedChange}
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onItemGroupAllowedChange={onItemGroupAllowedChange}
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onItemGroupNameChange={onItemGroupNameChange}
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onQualityProfileItemDragMove={onQualityProfileItemDragMove}
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onQualityProfileItemDragEnd={onQualityProfileItemDragEnd}
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/>
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}
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{
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qualityId != null &&
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<QualityProfileItem
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editGroups={editGroups}
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groupId={groupId}
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qualityId={qualityId}
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name={name}
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allowed={allowed}
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qualityIndex={qualityIndex}
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isDragging={isDragging}
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isOverCurrent={isOverCurrent}
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connectDragSource={connectDragSource}
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onCreateGroupPress={onCreateGroupPress}
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onQualityProfileItemAllowedChange={onQualityProfileItemAllowedChange}
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/>
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}
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{
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isAfter &&
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<div
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className={classNames(
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styles.qualityProfileItemPlaceholder,
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styles.qualityProfileItemPlaceholderAfter
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)}
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/>
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}
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</div>
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);
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}
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}
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QualityProfileItemDragSource.propTypes = {
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editGroups: PropTypes.bool.isRequired,
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groupId: PropTypes.number,
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qualityId: PropTypes.number,
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name: PropTypes.string.isRequired,
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allowed: PropTypes.bool.isRequired,
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items: PropTypes.arrayOf(PropTypes.object),
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qualityIndex: PropTypes.string.isRequired,
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isDragging: PropTypes.bool,
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isDraggingUp: PropTypes.bool,
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isDraggingDown: PropTypes.bool,
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isOverCurrent: PropTypes.bool,
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isInGroup: PropTypes.bool,
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connectDragSource: PropTypes.func,
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connectDropTarget: PropTypes.func,
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onCreateGroupPress: PropTypes.func,
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onDeleteGroupPress: PropTypes.func,
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onQualityProfileItemAllowedChange: PropTypes.func.isRequired,
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onItemGroupAllowedChange: PropTypes.func,
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onItemGroupNameChange: PropTypes.func,
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onQualityProfileItemDragMove: PropTypes.func.isRequired,
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onQualityProfileItemDragEnd: PropTypes.func.isRequired
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};
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export default DropTarget(
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QUALITY_PROFILE_ITEM,
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qualityProfileItemDropTarget,
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collectDropTarget
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)(DragSource(
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QUALITY_PROFILE_ITEM,
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qualityProfileItemDragSource,
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collectDragSource
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)(QualityProfileItemDragSource));
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