2 Visual Components Manuals

Introduction to Visual Components 2.3
Action
Description
process variables for controlling colors. These possibilities are very useful for color
displays, but can also be used for grayscale displays.
Defines the action to be carried out with this button. This setting must be set for each
touch−operated field of this type.
Settings for the selected action are also defined under this tab.
Descriptive text about this output field can be entered under this tab. This text is saved in
the Visual Components project but is not transferred to or processed on the target system.
This text is optional but useful for project documentation.
3.2.4.1.1 Button Touch−Operated Field − Properties: Parameter
Provides general settings for the touch button.
3.2.4.1.1.1 Image
Dimension
Determines the touch field position and size on the screen. Different touch fields may not overlap in any place.
Left
Top
Specifies the position of the upper−left corner along the X axis (interval from the left display margin).
Values for these parameters begin with 0 on the left margin and increase to the width of the display
minus one pixel (on the right margin).
Possible Settings The field can be placed freely in the display, so that Left can be set from 0 to the
width of the display minus the width of the field in pixels.
Specifies the position of the upper−left corner along the Y axis (interval from the upper display margin).
Values for these parameters begin with 0 on the upper margin and increase to the height of the display
minus one pixel (on the lower margin).
Possible Settings The field can be placed freely in the display, so that Top can be set from 0 to
the height of the display minus the height of the field in pixels.
Width Determines the touch field width in pixels.
Possible Settings From 1 to the display width.
3.2.4.1 Button Touch−Operated Field − Reference 111