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authortalig <talig@amdocs.com>2017-12-20 14:30:43 +0200
committerVitaly Emporopulo <Vitaliy.Emporopulo@amdocs.com>2017-12-21 11:12:33 +0000
commit8e9c0653dd6c6862123c9609ae34e1206d86456e (patch)
tree5eeef00ec0677133baa439ca8d7ffd7aca4804b6 /openecomp-ui/src/nfvo-components/tree/Tree.jsx
parent785ebcc95de3e064e843bec04ba7a209d854fc7c (diff)
Add collaboration feature
Issue-ID: SDC-767 Change-Id: I14fb4c1f54086ed03a56a7ff7fab9ecd40381795 Signed-off-by: talig <talig@amdocs.com>
Diffstat (limited to 'openecomp-ui/src/nfvo-components/tree/Tree.jsx')
-rw-r--r--openecomp-ui/src/nfvo-components/tree/Tree.jsx181
1 files changed, 181 insertions, 0 deletions
diff --git a/openecomp-ui/src/nfvo-components/tree/Tree.jsx b/openecomp-ui/src/nfvo-components/tree/Tree.jsx
new file mode 100644
index 0000000000..682f3b6d50
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+++ b/openecomp-ui/src/nfvo-components/tree/Tree.jsx
@@ -0,0 +1,181 @@
+import React, {Component} from 'react';
+import PropTypes from 'prop-types';
+import {select} from 'd3-selection';
+import {tree, stratify} from 'd3-hierarchy';
+
+
+function diagonal(d) {
+
+ const offset = 50;
+ return 'M' + d.y + ',' + d.x
+ + 'C' + (d.parent.y + offset) + ',' + d.x
+ + ' ' + (d.parent.y + offset) + ',' + d.parent.x
+ + ' ' + d.parent.y + ',' + d.parent.x;
+}
+
+const nodeRadius = 8;
+const verticalSpaceBetweenNodes = 70;
+const NARROW_HORIZONTAL_SPACES = 47;
+const WIDE_HORIZONTAL_SPACES = 65;
+
+const stratifyFn = stratify().id(d => d.id).parentId(d => d.parent);
+
+class Tree extends Component {
+
+ // state = {
+ // startingCoordinates: null,
+ // isDown: false
+ // }
+
+ static propTypes = {
+ name: PropTypes.string,
+ width: PropTypes.number,
+ allowScaleWidth: PropTypes.bool,
+ nodes: PropTypes.arrayOf(PropTypes.shape({
+ id: PropTypes.string,
+ name: PropTypes.string,
+ parent: PropTypes.string
+ })),
+ selectedNodeId: PropTypes.string,
+ onNodeClick: PropTypes.func,
+ onRenderedBeyondWidth: PropTypes.func
+ };
+
+ static defaultProps = {
+ width: 500,
+ allowScaleWidth : true,
+ name: 'default-name'
+ };
+
+ render() {
+ let {width, name, scrollable = false} = this.props;
+ return (
+ <div
+ className={`tree-view ${name}-container ${scrollable ? 'scrollable' : ''}`}>
+ <svg width={width} className={name}></svg>
+ </div>
+ );
+ }
+
+ componentDidMount() {
+ this.renderTree();
+ }
+
+ // handleMouseMove(e) {
+ // if (!this.state.isDown) {
+ // return;
+ // }
+ // const container = select(`.tree-view.${this.props.name}-container`);
+ // let coordinates = this.getCoordinates(e);
+ // container.property('scrollLeft' , container.property('scrollLeft') + coordinates.x - this.state.startingCoordinates.x);
+ // container.property('scrollTop' , container.property('scrollTop') + coordinates.y - this.state.startingCoordinates.y);
+ // }
+
+ // handleMouseDown(e) {
+ // let startingCoordinates = this.getCoordinates(e);
+ // this.setState({
+ // startingCoordinates,
+ // isDown: true
+ // });
+ // }
+
+ // handleMouseUp() {
+ // this.setState({
+ // startingCorrdinates: null,
+ // isDown: false
+ // });
+ // }
+
+ // getCoordinates(e) {
+ // var bounds = e.target.getBoundingClientRect();
+ // var x = e.clientX - bounds.left;
+ // var y = e.clientY - bounds.top;
+ // return {x, y};
+ // }
+
+ componentDidUpdate(prevProps) {
+ if (this.props.nodes.length !== prevProps.nodes.length ||
+ this.props.selectedNodeId !== prevProps.selectedNodeId) {
+ console.log('update');
+ this.renderTree();
+ }
+ }
+
+ renderTree() {
+ let {width, nodes, name, allowScaleWidth, selectedNodeId, onRenderedBeyondWidth, toWiden} = this.props;
+ if (nodes.length > 0) {
+
+ let horizontalSpaceBetweenLeaves = toWiden ? WIDE_HORIZONTAL_SPACES : NARROW_HORIZONTAL_SPACES;
+ const treeFn = tree().nodeSize([horizontalSpaceBetweenLeaves, verticalSpaceBetweenNodes]);//.size([width - 50, height - 50])
+ let root = stratifyFn(nodes).sort((a, b) => a.data.name.localeCompare(b.data.name));
+ let svgHeight = verticalSpaceBetweenNodes * root.height + nodeRadius * 6;
+
+ treeFn(root);
+
+ let nodesXValue = root.descendants().map(node => node.x);
+ let maxX = Math.max(...nodesXValue);
+ let minX = Math.min(...nodesXValue);
+
+ let svgTempWidth = (maxX - minX) / 30 * (horizontalSpaceBetweenLeaves);
+ let svgWidth = svgTempWidth < width ? (width - 5) : svgTempWidth;
+ const svgEL = select(`svg.${name}`);
+ const container = select(`.tree-view.${name}-container`);
+ svgEL.html('');
+ svgEL.attr('height', svgHeight);
+ let canvasWidth = width;
+ if (svgTempWidth > width) {
+ if (allowScaleWidth) {
+ canvasWidth = svgTempWidth;
+ }
+ // we seems to have a margin of 25px that we can still see with text
+ if (((svgTempWidth - 25) > width) && onRenderedBeyondWidth !== undefined) {
+ onRenderedBeyondWidth();
+ }
+ };
+ svgEL.attr('width', canvasWidth);
+ let rootGroup = svgEL.append('g').attr('transform', `translate(${svgWidth / 2 + nodeRadius},${nodeRadius * 4}) rotate(90)`);
+
+ // handle link
+ rootGroup.selectAll('.link')
+ .data(root.descendants().slice(1))
+ .enter().append('path')
+ .attr('class', 'link')
+ .attr('d', diagonal);
+
+ let node = rootGroup.selectAll('.node')
+ .data(root.descendants())
+ .enter().append('g')
+ .attr('class', node => `node ${node.children ? ' has-children' : ' leaf'} ${node.id === selectedNodeId ? 'selectedNode' : ''} ${this.props.onNodeClick ? 'clickable' : ''}`)
+ .attr('transform', node => 'translate(' + node.y + ',' + node.x + ')')
+ .on('click', node => this.onNodeClick(node));
+
+ node.append('circle').attr('r', nodeRadius).attr('class', 'outer-circle');
+ node.append('circle').attr('r', nodeRadius - 3).attr('class', 'inner-circle');
+
+ node.append('text')
+ .attr('y', nodeRadius / 4 + 1)
+ .attr('x', - nodeRadius * 1.8)
+ .text(node => node.data.name)
+ .attr('transform', 'rotate(-90)');
+
+ let selectedNode = selectedNodeId ? root.descendants().find(node => node.id === selectedNodeId) : null;
+ if (selectedNode) {
+
+ container.property('scrollLeft', (svgWidth / 4) + (svgWidth / 4 - 100) - (selectedNode.x / 30 * horizontalSpaceBetweenLeaves));
+ container.property('scrollTop', (selectedNode.y / 100 * verticalSpaceBetweenNodes));
+
+ } else {
+ container.property('scrollLeft', (svgWidth / 4) + (svgWidth / 4 - 100));
+ }
+ }
+ }
+
+ onNodeClick(node) {
+ if (this.props.onNodeClick) {
+ this.props.onNodeClick(node.data);
+ }
+ }
+
+}
+
+export default Tree;