Explore: Use react-table as table component

- adds react-table as dependency
- replaces custom table component in Explore
- vendors react-table styles and overrides them (currently in
  explore.scss)

package.json

@@ -160,6 +160,7 @@
     "react-redux": "^5.0.7",
     "react-redux": "^5.0.7",
     "react-select": "2.1.0",
     "react-select": "2.1.0",
     "react-sizeme": "^2.3.6",
     "react-sizeme": "^2.3.6",
+    "react-table": "^6.8.6",
     "react-transition-group": "^2.2.1",
     "react-transition-group": "^2.2.1",
     "redux": "^4.0.0",
     "redux": "^4.0.0",
     "redux-logger": "^3.0.6",
     "redux-logger": "^3.0.6",

public/app/features/explore/Explore.tsx

@@ -644,7 +644,9 @@ export class Explore extends React.PureComponent<ExploreProps, ExploreState> {
                   />
                   />
                 )}
                 )}
               {supportsTable && showingTable ? (
               {supportsTable && showingTable ? (
-                <Table className="m-t-3" data={tableResult} loading={loading} onClickCell={this.onClickTableCell} />
+                <div className="panel-container">
+                  <Table className="m-t-3" data={tableResult} loading={loading} onClickCell={this.onClickTableCell} />
+                </div>
               ) : null}
               ) : null}
               {supportsLogs && showingLogs ? <Logs data={logsResult} loading={loading} /> : null}
               {supportsLogs && showingLogs ? <Logs data={logsResult} loading={loading} /> : null}
             </main>
             </main>

public/app/features/explore/Table.tsx

+import _ from 'lodash';
 import React, { PureComponent } from 'react';
 import React, { PureComponent } from 'react';
+import ReactTable from 'react-table';
+
 import TableModel from 'app/core/table_model';
 import TableModel from 'app/core/table_model';
 
 
 const EMPTY_TABLE = new TableModel();
 const EMPTY_TABLE = new TableModel();
@@ -10,75 +13,42 @@ interface TableProps {
   onClickCell?: (columnKey: string, rowValue: string) => void;
   onClickCell?: (columnKey: string, rowValue: string) => void;
 }
 }
 
 
-interface SFCCellProps {
-  columnIndex: number;
-  onClickCell?: (columnKey: string, rowValue: string, columnIndex: number, rowIndex: number, table: TableModel) => void;
-  rowIndex: number;
-  table: TableModel;
-  value: string;
+function prepareRows(rows, columnNames) {
+  return rows.map(cells => _.zipObject(columnNames, cells));
 }
 }
 
 
-function Cell(props: SFCCellProps) {
-  const { columnIndex, rowIndex, table, value, onClickCell } = props;
-  const column = table.columns[columnIndex];
-  if (column && column.filterable && onClickCell) {
-    const onClick = event => {
-      event.preventDefault();
-      onClickCell(column.text, value, columnIndex, rowIndex, table);
+export default class Table extends PureComponent<TableProps, {}> {
+  getCellProps = (state, rowInfo, column) => {
+    return {
+      onClick: () => {
+        const columnKey = column.Header;
+        const rowValue = rowInfo.row[columnKey];
+        this.props.onClickCell(columnKey, rowValue);
+      },
     };
     };
-    return (
-      <td>
-        <a className="link" onClick={onClick}>
-          {value}
-        </a>
-      </td>
-    );
-  }
-  return <td>{value}</td>;
-}
+  };
 
 
-export default class Table extends PureComponent<TableProps, {}> {
   render() {
   render() {
-    const { className = '', data, loading, onClickCell } = this.props;
+    const { data, loading } = this.props;
     const tableModel = data || EMPTY_TABLE;
     const tableModel = data || EMPTY_TABLE;
-    if (!loading && data && data.rows.length === 0) {
-      return (
-        <table className={`${className} filter-table`}>
-          <thead>
-            <tr>
-              <th>Table</th>
-            </tr>
-          </thead>
-          <tbody>
-            <tr>
-              <td className="muted">The queries returned no data for a table.</td>
-            </tr>
-          </tbody>
-        </table>
-      );
-    }
+    const columnNames = tableModel.columns.map(({ text }) => text);
+    const columns = tableModel.columns.map(({ filterable, text }) => ({
+      Header: text,
+      accessor: text,
+      show: text !== 'Time',
+      Cell: row => <span className={filterable ? 'link' : ''}>{row.value}</span>,
+    }));
+
     return (
     return (
-      <table className={`${className} filter-table`}>
-        <thead>
-          <tr>{tableModel.columns.map(col => <th key={col.text}>{col.text}</th>)}</tr>
-        </thead>
-        <tbody>
-          {tableModel.rows.map((row, i) => (
-            <tr key={i}>
-              {row.map((value, j) => (
-                <Cell
-                  key={j}
-                  columnIndex={j}
-                  rowIndex={i}
-                  value={String(value)}
-                  table={data}
-                  onClickCell={onClickCell}
-                />
-              ))}
-            </tr>
-          ))}
-        </tbody>
-      </table>
+      <ReactTable
+        columns={columns}
+        data={tableModel.rows}
+        getTdProps={this.getCellProps}
+        loading={loading}
+        minRows={0}
+        noDataText="No data returned from query."
+        resolveData={data => prepareRows(data, columnNames)}
+      />
     );
     );
   }
   }
 }
 }

public/sass/_grafana.scss

@@ -2,6 +2,7 @@
 @import '../vendor/css/timepicker.css';
 @import '../vendor/css/timepicker.css';
 @import '../vendor/css/spectrum.css';
 @import '../vendor/css/spectrum.css';
 @import '../vendor/css/rc-cascader.scss';
 @import '../vendor/css/rc-cascader.scss';
+@import '../vendor/css/react-table.css';
 
 
 // MIXINS
 // MIXINS
 @import 'mixins/mixins';
 @import 'mixins/mixins';

public/sass/pages/_explore.scss

@@ -111,6 +111,15 @@
   .link {
   .link {
     text-decoration: underline;
     text-decoration: underline;
   }
   }
+
+  // React table
+  .explore-table-wrapper {
+    margin-top: 2 * $panel-margin;
+  }
+
+  .rt-tr .rt-td:last-child {
+    text-align: right;
+  }
 }
 }
 
 
 .explore + .explore {
 .explore + .explore {
@@ -186,3 +195,55 @@
     margin: 0.25em 0.5em 0.5em;
     margin: 0.25em 0.5em 0.5em;
   }
   }
 }
 }
+
+// ReactTable basic overrides (does not include pivot/groups/filters)
+// When integrating ReactTable as new panel plugin, move to _panel_table.scss
+
+.ReactTable {
+  border: none;
+}
+
+.ReactTable .rt-thead.-header {
+  box-shadow: none;
+  background: $list-item-bg;
+  border-top: 2px solid $body-bg;
+  border-bottom: 2px solid $body-bg;
+  height: 2em;
+}
+.ReactTable .rt-thead.-header .rt-th {
+  text-align: left;
+  color: $blue;
+  font-weight: 500;
+}
+.ReactTable .rt-thead .rt-td,
+.ReactTable .rt-thead .rt-th {
+  padding: 0.45em 0 0.45em 1.1em;
+  border-right: none;
+  box-shadow: none;
+}
+.ReactTable .rt-tbody .rt-td {
+  padding: 0.45em 0 0.45em 1.1em;
+  border-bottom: 2px solid $body-bg;
+  border-right: 2px solid $body-bg;
+}
+.ReactTable .rt-tbody .rt-td:last-child {
+  border-right: none;
+}
+.ReactTable .-pagination .-btn {
+  color: $blue;
+  background: $list-item-bg;
+}
+.ReactTable .-pagination input,
+.ReactTable .-pagination select {
+  color: $input-color;
+  background-color: $input-bg;
+}
+.ReactTable .-loading {
+  background: $input-bg;
+}
+.ReactTable .-loading.-active {
+  opacity: 0.8;
+}
+.ReactTable .-loading > div {
+  color: $input-color;
+}