DesktopAVPlayerViewControlMBS.BoundsChanged

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The event called when the bounds, but not the frame, changed.

DesktopAVPlayerViewControlMBS.Closing

Type	Topic	Version
event	AVFoundation	21.5

The control is about to close.
In older Xojo versions, this event is named Close.

DesktopAVPlayerViewControlMBS.ConstructContextualMenu(base as DesktopMenuItem, x as Integer, y as Integer) As Boolean

Type	Topic	Version
event	AVFoundation	22.1

This event is called when it is appropriate to display a contextual menu for the control.

DesktopAVPlayerViewControlMBS.ContextualMenuItemSelected(selectedItem As DesktopMenuItem) As Boolean

Type	Topic	Version
event	AVFoundation	21.5

Called when a menuitem is choosen.

This allows the control to react on its relevant menu items. Please return true if you handled it or false to give others a chance.

DesktopAVPlayerViewControlMBS.didCloseContextualMenu(menu as NSMenuMBS, NSEvent as NSEventMBS)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	24.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Did close contextual menu.

Allows you to restart any animation you may have stopped in the willShowContextualMenu event.

DesktopAVPlayerViewControlMBS.FocusLost

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The control lost focus.
In older Xojo versions, this event is named LostFocus.

This only fires if the control itself lost focus and not a sub control.

DesktopAVPlayerViewControlMBS.FocusReceived

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The control itself got focus.
In older Xojo versions, this event is named GotFocus.

This only fires if the control itself got focus and not a sub control.

DesktopAVPlayerViewControlMBS.FrameChanged

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The event called when the frame changed.

This event notifies you, that the control changed it's bounding frame, which is position and/or size.

DesktopAVPlayerViewControlMBS.MenuBarSelected

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The event where you can enable menu items.
In older Xojo versions, this event is named EnableMenuItems.

DesktopAVPlayerViewControlMBS.MouseDown(x as Integer, y as Integer, Modifiers as Integer) As Boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The mouse button was pressed inside the control’s region at the location passed in to x, y.

The coordinates x and y are local to the control, i.e. they represent the position of the mouse click relative to the upper-left corner or the Control.
Return True if you are going to handle the MouseDown. In such a case:

• The Action event, if any, will not execute and the state of the object will not change.
• You will receive the MouseDrag and MouseUp events.

If you return False, the system handles the MouseDown so the above event handlers do not get called.

DesktopAVPlayerViewControlMBS.MouseDrag(x as Integer, y as Integer)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

This event fires continuously after the mouse button was pressed inside the Control.

Mouse location is local to the control passed in to x, y.
As this event is fired continuously (hundreds of time per second), it is your responsibility to determine if the mouse has really moved.

DesktopAVPlayerViewControlMBS.MouseUp(x As Integer, y As Integer)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The mouse button was released.

Use the x and y parameters to determine if the mouse button was released within the control's boundaries.

DesktopAVPlayerViewControlMBS.Opening

Type	Topic	Version
event	AVFoundation	21.5

The control is about to was created and you can initialize it.
In older Xojo versions, this event is named Open.

DesktopAVPlayerViewControlMBS.playerViewDidStartPictureInPicture

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to be notified when Picture in Picture did start.

DesktopAVPlayerViewControlMBS.playerViewDidStopPictureInPicture

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to be notified when Picture in Picture did stop.

DesktopAVPlayerViewControlMBS.playerViewFailedToStartPictureInPicture(error as NSErrorMBS)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to be notified when Picture in Picture failed to start.

error: An error describing why it failed.

DesktopAVPlayerViewControlMBS.playerViewRestoreUserInterfaceForPictureInPictureStop as Boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to restore the user interface before Picture in Picture stops.

Please return true if you restored it or false if not, so we can call completion handler passing the value.
Default is to pass true if you don't implement this event.

DesktopAVPlayerViewControlMBS.playerViewShouldAutomaticallyDismissAtPictureInPictureStart as Boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this event and return false to prevent player view from automatically being miniaturized or losing focus when Picture in Picture starts.

If you implement this, please return true or false.
By default we return false if you don't

DesktopAVPlayerViewControlMBS.playerViewWillStartPictureInPicture

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to be notified when Picture in Picture will start.

DesktopAVPlayerViewControlMBS.playerViewWillStopPictureInPicture

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Control can implement this method to be notified when Picture in Picture will stop.

DesktopAVPlayerViewControlMBS.ScaleFactorChanged(NewFactor as double)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The backing store scale factor has changed.

Please invalidate any cached bitmaps or other relevant state.

DesktopAVPlayerViewControlMBS.TrimmingCompleted(result as Integer)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	21.5	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The event handler that is executed when the user selects either the Trim or Cancel button in the trimming UI.

DesktopAVPlayerViewControlMBS.willShowContextualMenu(menu as NSMenuMBS, NSEvent as NSEventMBS)

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
event	AVFoundation	MBS AVFoundation Plugin	24.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Will show contextual menu.

Your chance to modify the menu before it is shown, e.g. to add menu entries.