Send intermediate progress feedback to user interface when processing takes long.

A microflow button widget that shows progress messages and a progress bar during the processing of microflows. In the MF the messages and percentage can be updated and are show to the user directly.

• Send user messages on progress
• Send user percentage progress
• Cancel long processes. (if supported by the process MF)

• Static and dynamic progress messages
• Moving progress bar Percentage. (updated via MF)
• Buttons and Links with static and dynamic captions. (sorry no templating, yet)
• Buttons with images, tool tips and bootstrap styles.
• Add a confirmation before start of the processing MF
• Cancel your processing (if you server processing supports it)

See the general instructions under How to Install.

• Mendix 5 Environment. Tested on 5.14.1 and 5.20

• Create a non persistable entity for the Progress Messages "Progress"
• Add String "Message" attribute
• Add Integer "Percentage" attribute
• Add Boolean "CancelProcessing" attribute
• Create a on click processing Microflow "IVK_OnClick"
• Add "Progress" object input parameter
• Add your context object input parameter
• Change the "Progress" object and set the "CancelProcessing" attribute to false (if cancel is supported)
• Add Change Object for the "Progress" object to change the message and percentage
• If cancel is supported, Add regular check if the "Progress" object "CancelProcessing" attribute is set
• Create a on Update Message Microflow "ResfreshProgressMessage"
• Add "Progress" object input parameter
• Return the "Progress" object. (no update is needed)
• Create a on click Cancel Microflow (if cancel is supported)
• Add "Progress" object input parameter
• Change the "Progress" object and set the "CancelProcessing" attribute to true

• Appearance
  • Caption; Caption of the button (can be empty)
  • Tool Tip; Button Tooltip
  • Caption Attribute; Caption based on attribute
  • Image; The Image shown in the button in front of the caption
  • Button Style; The Boodstrap rendered style, or as link
• Behaviour
  • On Click MF: Click microflow name (module.mfname). Should have 2 input params (Context and Progress entity)
  • Cancel MF; A microflow that cancels the long operation after start.
  • Asynchronous; The client executes the microflow and starts polling to determine whether the microflow is done executing.
  • Blocking; end user must wait until the microflow is done.
  • Validate form; This will prevent the microflow from executing on all validation errors.
• Progress:
  • Setting Entity;
  • Progress Message; Static Progress message
  • Progress Message att; Attribute of the progress message
  • Progress % att; When set a progress bar is show when column, row or data is clicked
• Confirmation:
  • Ask Confirmation; ask for confirmation before proceeding with the microflow
  • Question; the question for confirmation
  • Proceed button caption;
  • Cancel button caption;

Source and Sample projects at GitHub

Please contribute fixes and extensions at https://github.com/Andries-Smit/Mx-Progress-Bar-Button

• None so far; please let me know when there are any issues or suggestions.

Please report any issues via the github issue tracker: https://github.com/Andries-Smit/Mx-Progress-Bar-Button/issues