Interface SeekBar.OnSeekBarChangeListener

Enclosing class:
SeekBar

public static interface SeekBar.OnSeekBarChangeListener
A callback that notifies clients when the progress level has been changed. This includes changes that were initiated by the user through a touch gesture or arrow key/trackball as well as changes that were initiated programmatically.
  • Method Summary

    Modifier and Type
    Method
    Description
    default void
    onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)
    Notification that the progress level has changed.
    default void
    Notification that the user has started a touch gesture.
    default void
    Notification that the user has finished a touch gesture.
  • Method Details

    • onProgressChanged

      default void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)
      Notification that the progress level has changed. Clients can use the fromUser parameter to distinguish user-initiated changes from those that occurred programmatically.
      Parameters:
      seekBar - The SeekBar whose progress has changed
      progress - The current progress level. This will be in the range min..max where min and max were set by ProgressBar.setMin(int) and ProgressBar.setMax(int), respectively. (The default values for min is 0 and max is 100.)
      fromUser - True if the progress change was initiated by the user.
    • onStartTrackingTouch

      default void onStartTrackingTouch(SeekBar seekBar)
      Notification that the user has started a touch gesture. Clients may want to use this to disable advancing the seekbar.
      Parameters:
      seekBar - The SeekBar in which the touch gesture began
    • onStopTrackingTouch

      default void onStopTrackingTouch(SeekBar seekBar)
      Notification that the user has finished a touch gesture. Clients may want to use this to re-enable advancing the seekbar.
      Parameters:
      seekBar - The SeekBar in which the touch gesture began