Selecting a standard event, Selecting a standard event -2 – Grass Valley Xpanel Vertigo Suite v.4.8 User Manual
Page 88

5-2
Xpanel User Manual
Adding events and actions to primitives and objects
Selecting a standard event
Selecting a primitive, drawing category objects, a channel selector or the panel’s canvas
displays standard events in the Action Editor that can be associated with actions. Not all
standard events are available to every type of object though. The object type and its
functionality determines the applicable standard events. For example, when a Check Box
primitive is the selected object, the standard events that can trigger actions are limited to:
O
N
L
OAD
, O
N
U
NLOAD
, O
N
C
HECKED
, O
N
U
NCHECKED
and O
N
G
ET
D
ATA
.
N
OTE
If you have a special requirement that is not covered by existing standard events, you can create
custom events (User Defined events) that can be triggered in response to another event, or have
actions executed whenever certain database variables change (Data Arrival events). See
for more details and instructions.
The following table lists and describes each of the standard events that may appear in the
Action Editor.
On Alarm State
Changed
The O
N
A
LARM
S
TATE
C
HANGED
event is only available to Alarm Display
objects. This event is triggered when the state of a device’s alarm changes.
On Channel Changed
The O
N
C
HANNEL
C
HANGED
event is only available to Channel Selector
objects. This event triggers actions when a new channel is selected from the
Channel Selector in Production mode.
On Checked
The O
N
C
HECKED
event is available to check box objects. This event is
triggered when the check box is selected (check mark).
On Clear
The O
N
C
LEAR
event is triggered by a graphic being cleared from the output
device.
This event is available to text, text box, drop-down list, image and timer
objects, as well as the panel.
On Click
The O
N
C
LICK
event is available when an image object to be used like a
button. In other words, when the operator clicks the image actions are
triggered.
On Click (State #)
The O
N
C
LICK
(S
TATE
#) event is only available to button objects. The
button’s N
UMBER
OF
S
TATES
property determines the number of these
events that appear in the Action Editor. This event is triggered when the
button enters the specified state.
Standard Events
for a Check Box
primitive