api/syste library

Classes

LddButton
LddButton_Left
LddButton_Middle
LddButton_Right
LddButton_Unknown
LddEvent
LddEventType
LddEventType_ButtonPress
LddEventType_ButtonRelease
LddEventType_KeyPress
LddEventType_KeyRelease
LddEventType_MouseMove
LddEventType_Wheel
LddKey
LddKey_Alt
LddKey_AltGr
LddKey_BackQuote
LddKey_BackSlash
LddKey_Backspace
LddKey_CapsLock
LddKey_Comma
LddKey_ControlLeft
LddKey_ControlRight
LddKey_Delete
LddKey_Dot
LddKey_DownArrow
LddKey_End
LddKey_Equal
LddKey_Escape
LddKey_F1
LddKey_F10
LddKey_F11
LddKey_F12
LddKey_F2
LddKey_F3
LddKey_F4
LddKey_F5
LddKey_F6
LddKey_F7
LddKey_F8
LddKey_F9
LddKey_Function
LddKey_Home
LddKey_Insert
LddKey_IntlBackslash
LddKey_KeyA
LddKey_KeyB
LddKey_KeyC
LddKey_KeyD
LddKey_KeyE
LddKey_KeyF
LddKey_KeyG
LddKey_KeyH
LddKey_KeyI
LddKey_KeyJ
LddKey_KeyK
LddKey_KeyL
LddKey_KeyM
LddKey_KeyN
LddKey_KeyO
LddKey_KeyP
LddKey_KeyQ
LddKey_KeyR
LddKey_KeyS
LddKey_KeyT
LddKey_KeyU
LddKey_KeyV
LddKey_KeyW
LddKey_KeyX
LddKey_KeyY
LddKey_KeyZ
LddKey_Kp0
LddKey_Kp1
LddKey_Kp2
LddKey_Kp3
LddKey_Kp4
LddKey_Kp5
LddKey_Kp6
LddKey_Kp7
LddKey_Kp8
LddKey_Kp9
LddKey_KpDelete
LddKey_KpDivide
LddKey_KpMinus
LddKey_KpMultiply
LddKey_KpPlus
LddKey_KpReturn
LddKey_LeftArrow
LddKey_LeftBracket
LddKey_MetaLeft
LddKey_MetaRight
LddKey_Minus
LddKey_Num0
LddKey_Num1
LddKey_Num2
LddKey_Num3
LddKey_Num4
LddKey_Num5
LddKey_Num6
LddKey_Num7
LddKey_Num8
LddKey_Num9
LddKey_NumLock
LddKey_PageDown
LddKey_PageUp
LddKey_Pause
LddKey_PrintScreen
LddKey_Quote
LddKey_Return
LddKey_RightArrow
LddKey_RightBracket
LddKey_ScrollLock
LddKey_SemiColon
LddKey_ShiftLeft
LddKey_ShiftRight
LddKey_Slash
LddKey_Space
LddKey_Tab
LddKey_Unknown
LddKey_UpArrow
LddKeyboardValue
LddKeyboardValue_KeyboardValue
LddKeyboardValue_KeyboardValueV2
LddKeyboardValue_ScanGunValue
LddKeyboardValue_ScanGunValueV2

Functions

startListenSystemEvent() Stream<LddEvent>
startListenSystenEventByLdd({BigInt? millis, BigInt? minSize}) Stream<LddKeyboardValue>
millis 设置字符输入之间的最大时间间隔,小于此时间则认为是连续输入 min_size 假设扫码枪至少输入 10 个字符以上,作为判定标准之一