110 lines
3.7 KiB
Plaintext
110 lines
3.7 KiB
Plaintext
|
# PagedCollection
|
||
|
|
|
||
|
|
A renderless component to act as a helper for different types of pagination.
|
||
|
|
|
||
|
|
```hbs preview-template
|
||
|
|
<figure>
|
||
|
|
<figcaption>
|
||
|
|
Provide a widget so we can try switching between two pagination methods
|
||
|
|
</figcaption>
|
||
|
|
<select
|
||
|
|
onchange={{action (mut this.type) value="target.value"}}
|
||
|
|
>
|
||
|
|
<option>virtual-scroll</option>
|
||
|
|
<option>index</option>
|
||
|
|
</select>
|
||
|
|
</figure>
|
||
|
|
|
||
|
|
<figure>
|
||
|
|
<figcaption>Get some data and page it</figcaption>
|
||
|
|
<DataSource
|
||
|
|
@src={{uri "/partition/default/dc-1/nodes"}}
|
||
|
|
as |source|>
|
||
|
|
<PagedCollection
|
||
|
|
@type={{or this.type "virtual-scroll"}}
|
||
|
|
@items={{or source.data (array)}}
|
||
|
|
@perPage={{8}}
|
||
|
|
@page={{or this.page 1}}
|
||
|
|
@rowHeight="43"
|
||
|
|
as |pager|>
|
||
|
|
<div
|
||
|
|
style={{{style-map
|
||
|
|
(array 'outline' '1px solid rgb(var(--tone-gray-300))')
|
||
|
|
(array 'max-height' '360' 'px')
|
||
|
|
(array '--paged-row-height' (if (not-eq this.type 'index') '43px'))
|
||
|
|
}}}
|
||
|
|
{{did-insert pager.viewport}}
|
||
|
|
{{on-resize pager.resize}}
|
||
|
|
>
|
||
|
|
<ul
|
||
|
|
style={{{style-map
|
||
|
|
(array 'height' pager.totalHeight 'px')
|
||
|
|
(array '--paged-start' pager.startHeight 'px')
|
||
|
|
}}}
|
||
|
|
>
|
||
|
|
{{#each pager.items as |item|}}
|
||
|
|
<li
|
||
|
|
style={{{style-map
|
||
|
|
(array 'height' '43' 'px')
|
||
|
|
(array 'outline' '1px solid rgb(var(--tone-gray-100))')
|
||
|
|
}}}
|
||
|
|
>
|
||
|
|
{{item.Node}}
|
||
|
|
</li>
|
||
|
|
{{/each}}
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
<pager.Pager>
|
||
|
|
<div
|
||
|
|
style={{{style-map
|
||
|
|
(array 'display' 'flex')
|
||
|
|
(array 'flex-direction' (if (not-eq pager.page pager.totalPages) 'row-reverse'))
|
||
|
|
(array 'justify-content' 'space-between')
|
||
|
|
}}}
|
||
|
|
>
|
||
|
|
{{#if (not-eq pager.page pager.totalPages)}}
|
||
|
|
<Action
|
||
|
|
{{on 'click' (set this 'page' (add pager.page 1))}}
|
||
|
|
>
|
||
|
|
Next
|
||
|
|
</Action>
|
||
|
|
{{/if}}
|
||
|
|
{{#if (not-eq pager.page 1)}}
|
||
|
|
<Action
|
||
|
|
{{on 'click' (set this 'page' (sub pager.page 1))}}
|
||
|
|
>
|
||
|
|
Prev
|
||
|
|
</Action>
|
||
|
|
{{/if}}
|
||
|
|
</div>
|
||
|
|
</pager.Pager>
|
||
|
|
</PagedCollection>
|
||
|
|
</DataSource>
|
||
|
|
</figure>
|
||
|
|
```
|
||
|
|
|
||
|
|
## Arguments
|
||
|
|
|
||
|
|
| Argument | Type | Default | Description |
|
||
|
|
| --- | --- | --- | --- |
|
||
|
|
| `type` | `(native-scroll \| virtual-scroll \| index)` | `native-scroll` | The type of pagination |
|
||
|
|
| `items` | `array` | `undefined` | An array or items to be paginated |
|
||
|
|
| `rowHeight` | `(string \| number)` | `undefined` | When `@type=virtual-scroll` this informs the scroller of the size of each row in the scroll pane. For the moment this _must_ be the same for every row. |
|
||
|
|
| `page` | `number` | `undefined` | When `@type=index` this is the current page number to show |
|
||
|
|
| `perPage` | `number` | `undefined` | When `@type=index` this is the amount of rows to show per page |
|
||
|
|
|
||
|
|
## Exported API
|
||
|
|
|
||
|
|
| Name | Type | Description |
|
||
|
|
| --- | --- | --- |
|
||
|
|
| `items` | `array` | An array of the items to be shown on the current page |
|
||
|
|
| `page` | `number` | The current page number (a mirror of @page) |
|
||
|
|
| `resize` | `Function` | Function to be called on the resize of the viewport |
|
||
|
|
| `viewport` | `Function` | Function to be called on the `did-insert` of the viewport to be used for scrolling |
|
||
|
|
| `rowHeight` | `Function` | Function to be called to set the rowHeight of the virtual-scroller |
|
||
|
|
| `startHeight` | `number` | Size of the area before the panel to be virtually-scroller, usually you should use this to set `--paged-start` wrapping element of the scrollable items |
|
||
|
|
| `totalHeight` | `number` | Size of the of the entire panel in order to show the correctly sized scroll thumb |
|
||
|
|
| `totalPages` | `number` | Totol number of pages |
|
||
|
|
|
||
|
|
|