SeekBar.OnSeekBarChangeListener
public
static
interface
SeekBar.OnSeekBarChangeListener
| android.widget.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.
Summary
Public methods | |
|---|---|
abstract
void
|
onProgressChanged(SeekBar seekBar, int progress, boolean fromUser)
Notification that the progress level has changed. |
abstract
void
|
onStartTrackingTouch(SeekBar seekBar)
Notification that the user has started a touch gesture. |
abstract
void
|
onStopTrackingTouch(SeekBar seekBar)
Notification that the user has finished a touch gesture. |
Public methods
onProgressChanged
public abstract 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 |
SeekBar: The SeekBar whose progress has changed |
progress |
int: 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 |
boolean: True if the progress change was initiated by the user. |
onStartTrackingTouch
public abstract 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 |
SeekBar: The SeekBar in which the touch gesture began |
onStopTrackingTouch
public abstract 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 |
SeekBar: The SeekBar in which the touch gesture began |