Image Upload Preview
Multi-image upload with thumbnail preview.
Preview
Usage
views.py
python
from djust import LiveView
from djust.decorators import event_handler
from djust.components import ImageUploadPreview
class MyView(LiveView):
template_name = "my_template.html"
def mount(self, request, **kwargs):
self.component = ImageUploadPreview()
@event_handler()
def upload(self, value=None, **kwargs):
... # write to self.component; the re-render carries itmy_template.html
django
{{ component }}Events this component sends to the view: upload.
Needs a client hook djust does not ship: dj-hook="ImageUploadPreview". The markup renders, but the interaction described above is yours to add — register window.djust.hooks.ImageUploadPreview = { mounted() { … } } before client.js loads (see the hooks guide).
Parameters
| Name | Type | Default |
|---|---|---|
| name | str | 'images' |
| max | int | 5 |
| event | str — renames the event | 'upload' |
| accept | str | 'image/*' |
| previews | list | None | None |
| custom_class | str | '' |
| **kwargs | — passed to `Component.__init__`: `id=` sets `component.id`, and any other keyword is kept as state | — |
Source & styles
| File | Path | Notes |
|---|---|---|
| module | djust.components.components.image_upload_preview | Subclass it, or pass custom_class, to change how it renders. |
| css | djust_components/components.css | Defines 6 of this component's classes at line 2315, 2316, 2318, 2319, 2320, 2321. Override those rules, or the custom properties they read, in a stylesheet loaded after it. |