Action Elements: Difference between revisions
From Smart LCD
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<u>PAGE with Backgroudn Image</u>[[File:Touch Key note06 1.png|320x320px]] | <u>PAGE with Backgroudn Image</u> | ||
[[File:Touch Key note06 1.png|320x320px]] | |||
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<u>Icon for Visual Effect</u> | <u>Icon for Visual Effect</u> | ||
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<u>'''Display Result (when touching TPK)'''</u>[[File:Touch Key note06 3.png|320x320px]] | <u>'''Display Result (when touching TPK)'''</u> | ||
[[File:Touch Key note06 3.png|320x320px]] | |||
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== Virtual Key (VPK) Properties == | == Virtual Key (VPK) Properties == | ||
Revision as of 17:25, 9 May 2025
Touch Key (TPK) Properties
General
- Show the basic information of the element
- X and Y is the location of element on screen, reference point is element top-left corner
- Width and Height are in pixels
- - top-left corner of the screen = 0,0
Visual Effect
- On Press Down options are None / Inverse Color(*4) / Show Icon(*5) / Show Cropped BgImg(*6)
- Icon/BgImage base on the above option, select a Background Image or an Icon for the visual effect SGT can show a box of a Background Image corresponding to the Touch Key area.
Target
- Target Page is for page jump function after touch
Call
- Call Keyboard is for call up a keyboard after touch
- Call Operation is for simple calculation after touch
- Call Key is for building PIP_Keyboard
Content
- VP Address is for calculation or Keyboard input result
- Compile As can force VP variable work different than default (Auto) VP_N16 (two successive VP_N16) work as VP_N32 VP_N32 (first two byte of VP_N32) work as VP_N16 VP_N64 (first two byte of VP_N64) work as VP_N16 VP_N64 (first four byte of VP_N64) work as VP_N32
- Data type should be signed by default (*1)
Return
- Return Value for select type of notification to host during touch. It can notify the Host via Touch Key ID Response code (0x78) (*3) : none / Up PGID + TPKID / PGID + TPKID / PGID + TPKID none no notification (by default) Up PGID + TPKID, send on TPK release Down PGID + TPKID, send on TPK touch Down Up PGID + TPKID, send on TPK touch and release
Properties Control (advance feature)
- Enable VP is none by default (element operate normally) Select a VP for real time element control. VP value will set to 1 as enable at power-on. It can be disabled (hidden) by a zero value
Note
*1. Please also see "TPK, VPK Call Functions" section for Call Features
*2. TPK support touch and move, action on release. It could change to "Touch-Key lock on touch" in "Project Setting".
*3. Please also see "Command" section for details
*4. TPK Visual Effect - Inverse Color
PAGE with Backgroud Image
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Display Result (when touching TPK)
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*5. TPK Visual Effect - Inverse Color
PAGE with Backgroudn Image
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Backgroud Image for Visual Effect
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Display Result (when touching TPK)
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*.6 TPK Visual Effect - Show Icon
PAGE with Backgroudn Image
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Icon for Visual Effect
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Display Result (when touching TPK)
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