Package org.eclipse.swt.widgets
Class Touch
- java.lang.Object
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- org.eclipse.swt.widgets.Touch
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public final class Touch extends java.lang.Object
Instances of this class are created in response to a touch-based input device being touched. They are found in thetouches
field of an Event or TouchEvent.- Since:
- 1.4
- See Also:
TouchEvent
, Sample code and further information
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Field Summary
Fields Modifier and Type Field Description long
id
The unique identity of the touch.boolean
primary
A flag indicating that the touch is the first touch from a previous state of no touch points.TouchSource
source
The object representing the input source that generated the touch.int
state
The state of this touch at the time it was generated.int
x
The X location of the touch in TouchSource coordinatesint
y
The Y location of the touch in TouchSource coordinates
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
toString()
Returns a string containing a concise, human-readable description of the receiver.
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Field Detail
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id
public long id
The unique identity of the touch. Use this value to track changes to a touch during the touch's life. Two touches may have the same identity even if they come from different sources.
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source
public TouchSource source
The object representing the input source that generated the touch.
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state
public int state
The state of this touch at the time it was generated. If this field is 0 then the finger is still touching the device but has not moved since the lastTouchEvent
was generated.- See Also:
SWT.TOUCHSTATE_DOWN
,SWT.TOUCHSTATE_MOVE
,SWT.TOUCHSTATE_UP
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primary
public boolean primary
A flag indicating that the touch is the first touch from a previous state of no touch points. Once designated as such, the touch remains the primary touch until all fingers are removed from the device.
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x
public int x
The X location of the touch in TouchSource coordinates
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y
public int y
The Y location of the touch in TouchSource coordinates
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