Add a flag to control auto-brightness adjustment.

The feature is still disabled, it's just disabled using
a flag now.

Change-Id: I43ceaa5ab9b7252e3882c8b2d48c9844afb806c3
This commit is contained in:
Jeff Brown
2012-08-21 21:13:48 -07:00
parent c76bfb9243
commit 9674b32324

View File

@@ -38,6 +38,9 @@ import android.widget.SeekBar;
public class BrightnessPreference extends SeekBarDialogPreference implements
SeekBar.OnSeekBarChangeListener, CheckBox.OnCheckedChangeListener {
// If true, enables the use of the screen auto-brightness adjustment setting.
private static final boolean USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT = false;
private final int mScreenBrightnessMinimum;
private final int mScreenBrightnessMaximum;
@@ -114,7 +117,7 @@ public class BrightnessPreference extends SeekBarDialogPreference implements
mOldAutomatic = getBrightnessMode(0);
mAutomaticMode = mOldAutomatic == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
mCheckBox.setChecked(mAutomaticMode);
mSeekBar.setEnabled(!mAutomaticMode);
mSeekBar.setEnabled(!mAutomaticMode || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
} else {
mSeekBar.setEnabled(true);
}
@@ -138,14 +141,15 @@ public class BrightnessPreference extends SeekBarDialogPreference implements
setMode(isChecked ? Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC
: Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
mSeekBar.setProgress(getBrightness());
mSeekBar.setEnabled(!mAutomaticMode);
mSeekBar.setEnabled(!mAutomaticMode || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
setBrightness(mSeekBar.getProgress(), false);
}
private int getBrightness() {
int mode = getBrightnessMode(0);
float brightness = 0;
if (false && mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
if (USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT
&& mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
brightness = Settings.System.getFloat(getContext().getContentResolver(),
Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ, 0);
brightness = (brightness+1)/2;
@@ -181,7 +185,7 @@ public class BrightnessPreference extends SeekBarDialogPreference implements
== Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
mCheckBox.setChecked(checked);
mSeekBar.setProgress(getBrightness());
mSeekBar.setEnabled(!checked);
mSeekBar.setEnabled(!checked || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
}
@Override
@@ -213,7 +217,7 @@ public class BrightnessPreference extends SeekBarDialogPreference implements
private void setBrightness(int brightness, boolean write) {
if (mAutomaticMode) {
if (false) {
if (USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT) {
float valf = (((float)brightness*2)/SEEK_BAR_RANGE) - 1.0f;
try {
IPowerManager power = IPowerManager.Stub.asInterface(