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I have a table with a body size fixed as explained in the Material UI. I would like to listen to the scroll event of the table in order to load more rows.

Which is the best approach to listen to this scroll?

I have a table with a body size fixed as explained in the Material UI. I would like to listen to the scroll event of the table in order to load more rows.

Which is the best approach to listen to this scroll?

Share Improve this question asked Nov 28, 2016 at 19:39 juan garciajuan garcia 1,5263 gold badges27 silver badges59 bronze badges 0
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2 Answers 2

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Tried the first solution which didn't work with my implementation.

I got this working using [email protected] and [email protected]:

Create a table element and set the ref to a name:

<Table>
    ...
    <TableBody ref="table-body">
        ...
    </TableBody>
</Table>

In ponentDidMount, find the DOMNode using ReactDOM.findDOMNode:

ponentDidMount() {
    let tableBodyNode = ReactDOM.findDOMNode(this.refs["table-body"]).parentNode.parentNode;

    tableBodyNode.addEventListener('scroll', (e) => {
        console.log(e);
    });
}

This will give you the scroll event of the table.

This is not straightforward and perhaps material-ui's Table is not the best suited for your requirements. You may want to take a look at some infinite-scrolling ponents, like react-infinite or react-list.

That being said, I experimented a bit and came up with this method of intercepting the scroll event in material-ui's TableBody.

First, capture a reference to the scrollable div that your table's body is contained in (its grandparent element in this case):

<Table height={200}>
  ...
  <TableBody
    ref={ref => { this.viewport = ReactDOM.findDOMNode(ref).parentNode.parentNode; } }>
  ...

then, in ponentDidMount(), add an event listener for the onscroll event to the scrollable div:

ponentDidMount() {
  this.viewport.addEventListener('scroll', (e) => {
    console.log(e);
  });
}

I have a table with a body size fixed as explained in the Material UI. I would like to listen to the scroll event of the table in order to load more rows.

Which is the best approach to listen to this scroll?

I have a table with a body size fixed as explained in the Material UI. I would like to listen to the scroll event of the table in order to load more rows.

Which is the best approach to listen to this scroll?

Share Improve this question asked Nov 28, 2016 at 19:39 juan garciajuan garcia 1,5263 gold badges27 silver badges59 bronze badges 0
Add a ment  | 

2 Answers 2

Reset to default 2

Tried the first solution which didn't work with my implementation.

I got this working using [email protected] and [email protected]:

Create a table element and set the ref to a name:

<Table>
    ...
    <TableBody ref="table-body">
        ...
    </TableBody>
</Table>

In ponentDidMount, find the DOMNode using ReactDOM.findDOMNode:

ponentDidMount() {
    let tableBodyNode = ReactDOM.findDOMNode(this.refs["table-body"]).parentNode.parentNode;

    tableBodyNode.addEventListener('scroll', (e) => {
        console.log(e);
    });
}

This will give you the scroll event of the table.

This is not straightforward and perhaps material-ui's Table is not the best suited for your requirements. You may want to take a look at some infinite-scrolling ponents, like react-infinite or react-list.

That being said, I experimented a bit and came up with this method of intercepting the scroll event in material-ui's TableBody.

First, capture a reference to the scrollable div that your table's body is contained in (its grandparent element in this case):

<Table height={200}>
  ...
  <TableBody
    ref={ref => { this.viewport = ReactDOM.findDOMNode(ref).parentNode.parentNode; } }>
  ...

then, in ponentDidMount(), add an event listener for the onscroll event to the scrollable div:

ponentDidMount() {
  this.viewport.addEventListener('scroll', (e) => {
    console.log(e);
  });
}

本文标签: javascriptMaterial UI listen scroll on table (React)Stack Overflow