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https://git.rwth-aachen.de/acs/public/villas/web/
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00fb4c471b
Remove prop-types from all components Updating to react-router v4 needed to restructure the routes
79 lines
2.5 KiB
JavaScript
79 lines
2.5 KiB
JavaScript
/**
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* File: dropzone.js
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* Author: Markus Grigull <mgrigull@eonerc.rwth-aachen.de>
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* Date: 02.03.2017
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*
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* This file is part of VILLASweb.
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*
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* VILLASweb is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* VILLASweb is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with VILLASweb. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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import React from 'react';
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import { DropTarget } from 'react-dnd';
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import classNames from 'classnames';
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const dropzoneTarget = {
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drop(props, monitor, component) {
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// get drop position
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var position = monitor.getSourceClientOffset();
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var dropzoneRect = component.wrapper.getBoundingClientRect();
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position.x -= dropzoneRect.left;
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position.y -= dropzoneRect.top;
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// Z-Index is one more the top most children
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let foundZ = props.children.reduce( (maxZ, currentChildren) => {
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if (currentChildren.props != null) {
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// Is there a simpler way? Is not easy to expose a getter in a Container.create(Component)
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let widget = currentChildren.props.data;
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if (widget && widget.z) {
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if (widget.z > maxZ) {
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return widget.z;
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}
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}
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}
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return maxZ;
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}, 0);
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position.z = foundZ >= 100? foundZ : ++foundZ;
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props.onDrop(monitor.getItem(), position);
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}
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};
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function collect(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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canDrop: monitor.canDrop()
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};
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}
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class Dropzone extends React.Component {
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render() {
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var toolboxClass = classNames({
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'box-content': true,
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'toolbox-dropzone': true,
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'toolbox-dropzone-active': this.props.isOver && this.props.canDrop && this.props.editing,
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'toolbox-dropzone-editing': this.props.editing
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});
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return this.props.connectDropTarget(
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<div className={toolboxClass} style={{ height: this.props.height}} ref={wrapper => this.wrapper = wrapper}>
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{this.props.children}
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</div>
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);
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}
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}
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export default DropTarget('widget', dropzoneTarget, collect)(Dropzone);
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