Package org.eclipse.swt.widgets

Class Touch

java.lang.Object
org.eclipse.swt.widgets.Touch
public final class Touch extends Object
Instances of this class are created in response to a touch-based input device being touched. They are found in the touches field of an Event or TouchEvent.
Since:
1.4
See Also:

  • 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 coordinates
    int
    y
    The Y location of the touch in TouchSource coordinates

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    toString()
    Returns a string containing a concise, human-readable description of the receiver.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

    • 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.

    • source

      public TouchSource source
      The object representing the input source that generated the touch.

    • 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 last TouchEvent was generated.
      See Also:

    • 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.

    • x

      public int x
      The X location of the touch in TouchSource coordinates

    • y

      public int y
      The Y location of the touch in TouchSource coordinates

  • Method Details

    • toString

      public String toString()
      Returns a string containing a concise, human-readable description of the receiver.
      Overrides:
      toString in class Object
      Returns:
      a string representation of the event