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What happens when setaction is invoked on a component?
Here’s what happens when setAction is invoked on a component: The component’s state is updated to match the state of the Action. For example, if the Action ‘s text and icon values were set, the component’s text and icon are set to those values. The Action object is registered as an action listener on the component.
Each action is attached to a button and a menu item. Thanks to the mnemonic values set for each button’s action, the key sequence Alt-L activates the left button, Alt-M the middle button, and Alt-R the right button. The tool tip for the left button displays This is the left button. Alt-L.
How to dispatch an action after another action?
If the action you want to dispatch has side affects though then the correct way is to use Thunks and then you can dispatch an action after an action. First I calculate new skip and dispatch an async action with this new value.
How does the state of an action change?
If the state of the Action changes, the component’s state is updated to match the Action. For example, if you change the enabled status of the action, all components it’s attached to change their enabled states to match the action. Here’s an example of creating a tool-bar button and menu item that perform the same function:
How to attach an action to a component?
The state that an action can handle includes text, icon, mnemonic, enabled, and selected status. You typically attach an action to a component using the setAction method. Here’s what happens when setAction is invoked on a component: The component’s state is updated to match the state of the Action.
How to disable an action in Visualforce apex?
For example, action=” {!incrementCounter}” references the incrementCounter () method in the controller. If an action is not specified, the page simply refreshes. A Boolean value that allows you to disable the component.
When to use JavaScript in Visualforce actionsupport?
The JavaScript invoked when the onbeforedomupdate event occurs–that is, when the AJAX request has been processed, but before the browser’s DOM is updated. The JavaScript invoked when the result of an AJAX update request completes on the client. The JavaScript invoked before an AJAX update request has been sent to the server.