Merge branch 'development' into feature/sra-reporter

* development: (68 commits)
  Update list of packages and organize them alphabetically
  Fix prettier issues
  Add support for going back to previous hashes via the browser back button to wiki
  Scroll to previous hashed elements when user clicks back button
  Add back strict null checks to react-shared package and fix issues
  remove ability to have implicit dependencies and add missing deps
  update license
  remove no-implicit-this
  Add example & screenshot to npmignore
  Remove `;` to be nice to windows users
  Use unencoded @ symbol, browser will fix
  Fix external type links
  Add comment about commented out CSS exception
  Update prettier since the previous version had a bug when dealing with css files
  Fix css files with prettier
  Added base-contract package to README
  Prettify test jsons
  Update yarn.lock
  Improve README
  Feedback
  ...

1 files changed, 39 insertions, 0 deletions

diff --git a/packages/react-shared/src/ts/components/version_drop_down.tsx b/packages/react-shared/src/ts/components/version_drop_down.tsx
new file mode 100644
index 000000000..d9e49b205
--- /dev/null
+++ b/packages/react-shared/src/ts/components/version_drop_down.tsx
@@ -0,0 +1,39 @@
+import * as _ from 'lodash';
+import DropDownMenu from 'material-ui/DropDownMenu';
+import MenuItem from 'material-ui/MenuItem';
+import * as React from 'react';
+
+import { utils } from '../utils/utils';
+
+export interface VersionDropDownProps {
+    selectedVersion: string;
+    versions: string[];
+    onVersionSelected: (semver: string) => void;
+}
+
+export interface VersionDropDownState {}
+
+export class VersionDropDown extends React.Component<VersionDropDownProps, VersionDropDownState> {
+    public render() {
+        return (
+            <div className="mx-auto" style={{ width: 120 }}>
+                <DropDownMenu
+                    maxHeight={300}
+                    value={this.props.selectedVersion}
+                    onChange={this._updateSelectedVersion.bind(this)}
+                >
+                    {this._renderDropDownItems()}
+                </DropDownMenu>
+            </div>
+        );
+    }
+    private _renderDropDownItems() {
+        const items = _.map(this.props.versions, version => {
+            return <MenuItem key={version} value={version} primaryText={`v${version}`} />;
+        });
+        return items;
+    }
+    private _updateSelectedVersion(e: any, index: number, semver: string) {
+        this.props.onVersionSelected(semver);
+    }
+}