Confirmation dialog: upgrade material-ui.

src/widgets/ConfirmationDialog.tsx

@@ -1,43 +1,44 @@
 import * as React from 'react';
 
-import Dialog from 'material-ui/Dialog';
-import FlatButton from 'material-ui/FlatButton';
+import Dialog from '@material-ui/core/Dialog';
+import DialogContent from '@material-ui/core/DialogContent';
+import DialogActions from '@material-ui/core/DialogActions';
+import Button from '@material-ui/core/Button';
 
 import { pure } from 'recompose';
 
 export default pure((_props: any) => {
   const {
+    children,
     onCancel,
     onOk,
     labelOk,
     ...props
   } = _props;
-  const actions = [
-    (
-      <FlatButton
-        key="1"
-        label="Cancel"
-        primary={true}
-        onClick={onCancel}
-      />
-    )
-    ,
-    (
-      <FlatButton
-        key="2"
-        label={labelOk || 'Confirm'}
-        primary={true}
-        onClick={onOk}
-      />
-    ),
-  ];
 
   return (
     <Dialog
-      actions={actions}
       modal={false}
       onRequestClose={onCancel}
       {...props}
-    />
+    >
+      <DialogContent>
+        {children}
+      </DialogContent>
+      <DialogActions>
+        <Button
+          color="primary"
+          onClick={onCancel}
+        >
+          Cancel
+        </Button>
+        <Button
+          color="primary"
+          onClick={onOk}
+        >
+          {labelOk || 'Confirm'}
+        </Button>
+      </DialogActions>
+    </Dialog>
   );
 });