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Upload Images on demand

The action uploads images on the end-user demand without submitting the page. When finished, the optional JavaScript callback is executed depending on the process result.

Preview components

Click on the page component below to preview its configuration in the Oracle APEX page designer.

Documentation

Read the documentation to learn more about the supporting dynamic action plug-in features.

Learn more

The upload process behavior is configurable using the plug-in Update & Upload workflow.

Live demo

Live demo configuration

Callback "done"

This region is shown when dynamic action Upload images on demand callback done is executed.

Callback "cancel"

This region is shown when dynamic action Upload images on demand callback cancel is executed.

Callback "fail"

This region is shown when dynamic action Upload images on demand callback fail is executed.

Plug-in

Generated images

Always downloads and uploads

The image below will be successfully downloaded and uploaded.

Always raise issues when downloading

The image below will raise a CORS policy in the United Codes sample application. Our CORS policy prevents downloading this image. When the upload process tries downloading this image, the default workflow configuration will prompt the end user to continue or reject the process. When the process is rejected, the callback cancel is executed.

Always raises issue when uploading

The image below is PNG image, and the plug-in is configured to prohibit uploading PNG images. 

The image will be successfully downloaded, but when the process will try to upload it, it will fail due to the plug-in configuration prohibiting uploading PNG files. PNG files are prohibited only for this page and it's implemented using the plug-in attribute JavaScript Initialization Code. Preview the plug item P1121_FROALA to see the attribute value.