@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
// Manually update volume levels and textviews if the user manually moved the seekbar
if (fromUser) {
if (isBalanced) {
updateLabel(progress + minLevel, progress + minLevel);
headphoneAmpControl.setLevel(
progress + minLevel,
progress
+ minLevel); // Comment for non-immediate level change. See onStopTrackingTouch().
} else {
switch (seekBar.getId()) {
case R.id.seekBar_main:
updateLabel(progress + minLevel, seekBarMainRight.getProgress() + minLevel);
headphoneAmpControl.setLevel(
progress + minLevel,
seekBarMainRight.getProgress()
+ minLevel); // Comment for non-immediate level change. See
// onStopTrackingTouch().
break;
case R.id.seekBar_mainRight:
updateLabel(seekBarMain.getProgress() + minLevel, progress + minLevel);
headphoneAmpControl.setLevel(
seekBarMain.getProgress() + minLevel,
progress + minLevel); // Comment for non-immediate level change. See
// onStopTrackingTouch().
break;
}
}
}
}
/** Rebuild main seekbars with values from the system files and preferences */
public void rebuildSeekbar() {
headphoneAmpControl.getLevelsFromFile();
int currentLevelL = headphoneAmpControl.getCurrentLevelL();
int currentLevelR = headphoneAmpControl.getCurrentLevelR();
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
minLevel = sp.getInt(MainActivity.SEEKBAR_MIN_LEVEL, MIN_LEVEL);
maxLevel = sp.getInt(MainActivity.SEEKBAR_MAX_LEVEL, MAX_LEVEL);
seekBarMain.setMax(maxLevel - minLevel);
seekBarMainRight.setMax(maxLevel - minLevel);
// Enforce safety levels
if (currentLevelL > maxLevel) {
currentLevelL = maxLevel;
} else if (currentLevelL < minLevel) {
currentLevelL = minLevel;
}
if (currentLevelR > maxLevel) {
currentLevelR = maxLevel;
} else if (currentLevelR < minLevel) {
currentLevelR = minLevel;
}
// Determine visibility of right level seekbar
if (isBalanced) {
seekBarMainRight.setVisibility(View.GONE);
textViewLevelRight.setVisibility(View.GONE);
currentLevelR = currentLevelL;
headphoneAmpControl.setLevel(currentLevelL, currentLevelR);
updateSeekbar(currentLevelL, currentLevelR);
updateLabel(currentLevelL, currentLevelR);
} else {
seekBarMainRight.setVisibility(View.VISIBLE);
textViewLevelRight.setVisibility(View.VISIBLE);
headphoneAmpControl.setLevel(currentLevelL, currentLevelR);
updateSeekbar(currentLevelL, currentLevelR);
updateLabel(currentLevelL, currentLevelR);
}
}
