Class SrcTgtDataBase<T, S>`Abstract`

The user interaction base data for DnD-like interactions

Type Parameters

T extends PointBaseData
The interface of the point interaction data
S extends Flushable & T
The class of the point interaction data

Hierarchy

SrcTgtDataBase
- SrcTgtPointsDataImpl
- SrcTgtTouchDataImpl

Implements

SrcTgtPointsData<T>

Index

Constructors

Properties

srcData tgtData

Accessors

diffClientX diffClientY diffPageX diffPageY diffScreenX diffScreenY duration src tgt

Methods

flush isBottom isHorizontal isLeft isRight isTop isVertical velocity

Constructors

`Protected` constructor

new SrcTgtDataBase<T, S>(src, tgt): SrcTgtDataBase<T, S>
Type Parameters
- T extends PointBaseData
- S extends Flushable & PointBaseData
Parameters
- src: S
- tgt: S
Returns SrcTgtDataBase<T, S>
- Defined in impl/interaction/SrcTgtDataBase.ts:30

Properties

`Protected` `Readonly` srcData

srcData: S

`Protected` `Readonly` tgtData

tgtData: S

Accessors

diffClientX

get diffClientX(): number
The translation vector between the x client position of the source and the y client position of the target.

Returns number
Implementation of SrcTgtPointsData.diffClientX
- Defined in impl/interaction/SrcTgtDataBase.ts:43

diffClientY

get diffClientY(): number
The translation vector between the y client position of the source and the y client position of the target.

Returns number
Implementation of SrcTgtPointsData.diffClientY
- Defined in impl/interaction/SrcTgtDataBase.ts:47

diffPageX

get diffPageX(): number
The translation vector between the x page position of the source and the x page position of the target.

Returns number
Implementation of SrcTgtPointsData.diffPageX
- Defined in impl/interaction/SrcTgtDataBase.ts:51

diffPageY

get diffPageY(): number
The translation vector between the y page position of the source and the y page position of the target.

Returns number
Implementation of SrcTgtPointsData.diffPageY
- Defined in impl/interaction/SrcTgtDataBase.ts:55

diffScreenX

get diffScreenX(): number
The translation vector between the x screen position of the source and the x screen position of the target.

Returns number
Implementation of SrcTgtPointsData.diffScreenX
- Defined in impl/interaction/SrcTgtDataBase.ts:59

diffScreenY

get diffScreenY(): number
The translation vector between the y screen position of the source and the y screen position of the target.

Returns number
Implementation of SrcTgtPointsData.diffScreenY
- Defined in impl/interaction/SrcTgtDataBase.ts:63

duration

get duration(): number
The duration of the move, in milliseconds.

Returns number
Implementation of SrcTgtPointsData.duration
- Defined in impl/interaction/SrcTgtDataBase.ts:67

src

get src(): T
The source point data.

Returns T
Implementation of SrcTgtPointsData.src
- Defined in impl/interaction/SrcTgtDataBase.ts:35

tgt

get tgt(): T
The target point data. At the beginning of the interaction, the target data have the same values as the source data.

Returns T
Implementation of SrcTgtPointsData.tgt
- Defined in impl/interaction/SrcTgtDataBase.ts:39

Methods

flush

flush(): void
Returns void
- Defined in impl/interaction/SrcTgtDataBase.ts:108

isBottom

isBottom(pxTolerance): boolean
Returns true if the gesture is going to the bottom.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line vertical.
Returns boolean
Implementation of SrcTgtPointsData.isBottom
- Defined in impl/interaction/SrcTgtDataBase.ts:104

isHorizontal

isHorizontal(pxTolerance): boolean
Returns true if the line between the two points is relatively horizontal.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line horizontal.
Returns boolean
Implementation of SrcTgtPointsData.isHorizontal
- Defined in impl/interaction/SrcTgtDataBase.ts:84

isLeft

isLeft(pxTolerance): boolean
Returns true if the gesture is going to the left.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line horizontal.
Returns boolean
Implementation of SrcTgtPointsData.isLeft
- Defined in impl/interaction/SrcTgtDataBase.ts:92

isRight

isRight(pxTolerance): boolean
Returns true if the gesture is going to the right.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line horizontal.
Returns boolean
Implementation of SrcTgtPointsData.isRight
- Defined in impl/interaction/SrcTgtDataBase.ts:96

isTop

isTop(pxTolerance): boolean
Returns true if the gesture is going to the top.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line vertical.
Returns boolean
Implementation of SrcTgtPointsData.isTop
- Defined in impl/interaction/SrcTgtDataBase.ts:100

isVertical

isVertical(pxTolerance): boolean
Returns true if the line between the two points is relatively vertical.
Parameters
- pxTolerance: number
  The pixel tolerance for considering the line vertical.
Returns boolean
Implementation of SrcTgtPointsData.isVertical
- Defined in impl/interaction/SrcTgtDataBase.ts:88

velocity

velocity(direction): number
The velocity of the move, in pixels per millisecond.
Parameters
- direction: "all" | "horiz" | "vert"
  The direciton to consider.
Returns number
Implementation of SrcTgtPointsData.velocity
- Defined in impl/interaction/SrcTgtDataBase.ts:71

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