1.11.3 Gesture control for graphics
Imagebox control variable
The following three extensions are available for the gesture control of graphics when using the
Imagebox control variable:
Attribute Meaning/behavior
rotationangle This attribute value indicates the angle at which the graphic is to be dis‐
played.
setrotationmode The true attribute value allows processing of the pinch gesture
setzoommode The true attribute value allows you to zoom in to/out from or move a graphic
in the display area. This default setting of this attribute is false.
Syntax
<property rotationangle="angle" />
<property setrotationmode="true/false" />
<property setzoommode="true/false" />
Example of bitmap rotation
Rotate bitmap by 30.5 degrees clockwise:
<let name="image_box_pict_name" type="string" >pic1.bmp</let>
…
…
…
<control name="image_view" xpos="100" ypos="123" width="300"
height="200" fieldtype="imagebox" refvar="image_box_pict_name"
hotlink="true" >
<property item_data="1000" />
<property rotationangle="30.5" />
<property setrotationmode ="true" />
</control>
Generating user dialogs
1.11 Multitouch operation
Easy XML
142 Programming Manual, 12/2017, 6FC5397-1DP40-6BA1
To Next Page
Loading...
Need help?
General
