What is an Action Component in Visualforce ?
Action Component invokes with a method in a controller and used to submit, delete, edit or any other action function can be done.
When writing visualforce page we can use ajax in pages. Visualforce supports ajax in two ways. They are
- Visualforce action components allows different actions to run on background.
- Visualforce action components can be used to refresh a different visualforce subsets like tables.
Different Visualforce Action Components.
- Partial page reference using reRender attribute.
- Actionfunction Components.
- ActionPoller Component.
- ActionSupport Component.
- ActionStatus Component.
When a page is partially refreshed rather than refreshing entire page give rich experience to user and also it gives better page loading performance. Above mentioned action components will be clearly explained in our next visualforce tutorials.