New "Time Series - Table" visualization (#3543)

* [WiP] adding a new "Time Series - Table" viz

* Adding drag-n-drop to collection

* Using keys in arrays

* tests

superset/assets/javascripts/explore/components/controls/CollectionControl.jsx

@@ -0,0 +1,119 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { ListGroup, ListGroupItem } from 'react-bootstrap';
+import shortid from 'shortid';
+import {
+  SortableContainer, SortableHandle, SortableElement, arrayMove,
+} from 'react-sortable-hoc';
+
+import InfoTooltipWithTrigger from '../../../components/InfoTooltipWithTrigger';
+import ControlHeader from '../ControlHeader';
+
+const propTypes = {
+  name: PropTypes.string.isRequired,
+  label: PropTypes.string,
+  description: PropTypes.string,
+  placeholder: PropTypes.string,
+  addTooltip: PropTypes.string,
+  itemGenerator: PropTypes.func,
+  keyAccessor: PropTypes.func,
+  onChange: PropTypes.func,
+  value: PropTypes.oneOfType([
+    PropTypes.array,
+  ]),
+  isFloat: PropTypes.bool,
+  isInt: PropTypes.bool,
+  control: PropTypes.func,
+};
+
+const defaultProps = {
+  label: null,
+  description: null,
+  onChange: () => {},
+  placeholder: 'Empty collection',
+  itemGenerator: () => ({ key: shortid.generate() }),
+  keyAccessor: o => o.key,
+  value: [],
+  addTooltip: 'Add an item',
+};
+const SortableListGroupItem = SortableElement(ListGroupItem);
+const SortableListGroup = SortableContainer(ListGroup);
+const SortableDragger = SortableHandle(() => (
+  <i className="fa fa-bars text-primary" style={{ cursor: 'ns-resize' }} />));
+
+export default class CollectionControl extends React.Component {
+  constructor(props) {
+    super(props);
+    this.onAdd = this.onAdd.bind(this);
+  }
+  onChange(i, value) {
+    Object.assign(this.props.value[i], value);
+    this.props.onChange(this.props.value);
+  }
+  onAdd() {
+    this.props.onChange(this.props.value.concat([this.props.itemGenerator()]));
+  }
+  onSortEnd({ oldIndex, newIndex }) {
+    this.props.onChange(arrayMove(this.props.value, oldIndex, newIndex));
+  }
+  removeItem(i) {
+    this.props.onChange(this.props.value.filter((o, ix) => i !== ix));
+  }
+  renderList() {
+    if (this.props.value.length === 0) {
+      return <div className="text-muted">{this.props.placeholder}</div>;
+    }
+    return (
+      <SortableListGroup
+        useDragHandle
+        lockAxis="y"
+        onSortEnd={this.onSortEnd.bind(this)}
+      >
+        {this.props.value.map((o, i) => (
+          <SortableListGroupItem
+            className="clearfix"
+            key={this.props.keyAccessor(o)}
+            index={i}
+          >
+            <div className="pull-left m-r-5">
+              <SortableDragger />
+            </div>
+            <div className="pull-left">
+              <this.props.control
+                {...o}
+                onChange={this.onChange.bind(this, i)}
+              />
+            </div>
+            <div className="pull-right">
+              <InfoTooltipWithTrigger
+                icon="times"
+                label="remove-item"
+                tooltip="remove item"
+                bsStyle="primary"
+                onClick={this.removeItem.bind(this, i)}
+              />
+            </div>
+          </SortableListGroupItem>))}
+      </SortableListGroup>
+    );
+  }
+  render() {
+    return (
+      <div>
+        <ControlHeader {...this.props} />
+        {this.renderList()}
+        <InfoTooltipWithTrigger
+          icon="plus-circle"
+          label="add-item"
+          tooltip={this.props.addTooltip}
+          bsStyle="primary"
+          className="fa-lg"
+          onClick={this.onAdd}
+        />
+      </div>
+    );
+  }
+}
+
+CollectionControl.propTypes = propTypes;
+CollectionControl.defaultProps = defaultProps;