Introduction
The Triggers and Actions system allows users and integrators to create customisable experiences by defining events (Triggers) that initiate specific Actions. This documentation provides information on the different types of triggers, actions, and how to configure and manage them.
Key Features
Customisable Triggers and Actions.
Support for various trigger types:
Common Layer
Contextual Layer
Workspace
Predefined action templates
Global, Workspace and Session specific settings.
Triggers
Common Layer Triggers
General
Name
Description: Triggered when the name of the layer changes.
Parameters: Name
Enabled
Description: Triggered when the enabled state of the layer changes.
Parameters: Enabled state toggle
Geometry
Position
Description: Triggered when the layer's position changes.
Parameters: Position (X, Y)
Interaction
Selected
Description: Triggered when the layer is selected.
Deselected
Description: Triggered when the layer is deselected.
Contextual Layer Triggers
Video
Playback State
Description: Responds to changes in the playback state of the video layer.
Parameters: State (playing, stopped, ended, paused)
Playhead
Description: Triggered at specific playhead positions.
Parameters: Playhead normalised (0-1)
WebView
URL
Description: Triggered when the URL of the WebView changes.
Parameters: URL
Home
Layout Changed
Description: Triggered when the home layout changes.
Parameters: Layout name
Workspace Triggers
Inactivity
Description: Triggered after a period of no user interaction.
Parameters: Duration in seconds
Trigger Setup
Browse Sources:
Navigate through the options in the "Sources" column. This column displays all available sources that can trigger events.
Select a Trigger Event:
When you select a source, the "Events" column will update to show all the trigger events available for the selected source.
Choose the desired trigger event from the "Events" column.
Configure Trigger Parameters:
After selecting a trigger event, the "Parameters" column will display the required options for that event.
Fill in the necessary parameters to define the conditions required for the Trigger to happen
Trigger Event Parameters
When setting up a trigger event, certain parameters may be required. Each parameter will have a specific value and a condition that must be met for the event to be triggered. Understanding these conditions is important for accurately configuring your triggers.
Available Conditions:
OnChanged
Description: The event will trigger whenever the parameter value changes.
Use Case: Useful for dynamic events, such as monitoring changes in a variable or property.
EqualTo
Description: The event will trigger when the parameter value is exactly equal to the specified value.
Use Case: Ideal for precise matching, such as triggering an action when a counter reaches a specific number.
NotEqualTo
Description: The event will trigger when the parameter value does not match the specified value.
Use Case: Suitable for excluding a specific condition, such as triggering an alert when a status is anything other than "OK".
LessThan
Description: The event will trigger when the parameter value is less than the specified value.
Use Case: Useful for threshold-based events
LessThanOrEqualTo
Description: The event will trigger when the parameter value is less than or equal to the specified value.
Use Case: Appropriate for inclusive thresholds, such as activating a feature when a counter is at or below a particular limit.
GreaterThan
Description: The event will trigger when the parameter value is greater than the specified value.
Use Case: Ideal for upper-bound thresholds, such as initiating a response when a video playhead exceeds a certain point in time.
GreaterThanOrEqualTo
Description: The event will trigger when the parameter value is greater than or equal to the specified value.
Use Case: Suitable for inclusive upper bounds, such as enabling a function when a level reaches or surpasses a target value.
Actions
ICE System Actions
Generic ICE Message
Description: Send an ICE API message, see the API docs for details
Parameters: ICE URI message
Workspace Actions
Clear Cookies
Description: Clears WebView cookies and refreshes and current WebView layers
Stereo 3D
Description: Sets the Stereo 3D enabled state of the Workspace
Parameters: enabled state
Layers List Actions
Clear Layers
Description: Clears all layers currently in the Workspace
Go Home
Description: Enabled the Home layer, equivalent to pressing the Home button
Common Layer Actions
Remove Layer
Description: Removes the layer from the workspace
Set Layer Position
Description: Sets the position of the Layer on the canvas
Parameters: Position (X, Y) in normalised coordinates (0-1)
Set Layer Scale
Description: Sets the scale of the Layer on the canvas
Parameters: Scale as a normalised value (0-1)
Contextual Layer Actions
Video
Play
Description: Sets the video to play
Pause
Description: Sets the video to pause
Set Playhead
Description: Sets the video to playhead to the specified parameter value
Parameters: Playhead normalised (0-1)
Set Volume
Description: Sets the videos volume to the specified parameter value
Parameters: volume (0-1)
Home
Set Active Layout
Description: Sets the Home layout to the specified parameter value
Parameters: layout index
Settings
Global
Global settings encompass Triggers and Actions that are active for the entire application, regardless of the specific workspace or session in use. These settings ensure that core functionalities are always available.
Activation: Loaded on application start and remain active throughout the application's runtime.
Workspace
Workspace settings define Triggers and Actions specific to individual workspaces. These settings allow for customisation tailored to different environments within the ICE.
Activation: Loaded when a workspace is opened and remain active while the workspace is in use.
Deactivation: Removed when another workspace is opened
Session
Session settings apply to Triggers and Actions specific to individual sessions. These settings provide session-level customisation and are only active for the duration of the session.
Activation: Loaded when a session is initiated and remain active only while that session is in use.
Deactivation: removed when the session is cleared or another session is loaded