PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix subtext didn't change after toggle changed

Browse Source 
Add the ContentObserver to monitor the key value changed in the Settings.System.

Fixes: 140475264
Test: manual test
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.display
Change-Id: I3018498ae32fb282bc180db7864a9813a168b9c0
This commit is contained in:
Sunny Shao
2019-09-04 18:24:18 +08:00
parent 9415f4d312
commit 5d33399101
1 changed files with 38 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
src/com/android/settings/display/AutoBrightnessPreferenceController.java
View File

@@ -18,17 +18,34 @@ import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL; import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
import android.content.Context; import android.content.Context;
import android.database.ContentObserver;
import android.os.Handler;
import android.os.Looper;
import android.provider.Settings; import android.provider.Settings;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R; import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController; import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class AutoBrightnessPreferenceController extends TogglePreferenceController implements
public class AutoBrightnessPreferenceController extends TogglePreferenceController { LifecycleObserver, OnStart, OnStop {
private final String SYSTEM_KEY = SCREEN_BRIGHTNESS_MODE; private final String SYSTEM_KEY = SCREEN_BRIGHTNESS_MODE;
private final int DEFAULT_VALUE = SCREEN_BRIGHTNESS_MODE_MANUAL; private final int DEFAULT_VALUE = SCREEN_BRIGHTNESS_MODE_MANUAL;
private Preference mPreference;
private ContentObserver mContentObserver =
new ContentObserver(new Handler(Looper.getMainLooper())) {
@Override
public void onChange(boolean selfChange) {
refreshSummary(mPreference);
}
};
public AutoBrightnessPreferenceController(Context context, String key) { public AutoBrightnessPreferenceController(Context context, String key) {
super(context, key); super(context, key);
} }
@@ -55,10 +72,28 @@ public class AutoBrightnessPreferenceController extends TogglePreferenceControll
: UNSUPPORTED_ON_DEVICE; : UNSUPPORTED_ON_DEVICE;
} }
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override @Override
public CharSequence getSummary() { public CharSequence getSummary() {
return mContext.getText(isChecked() return mContext.getText(isChecked()
? R.string.auto_brightness_summary_on ? R.string.auto_brightness_summary_on
: R.string.auto_brightness_summary_off); : R.string.auto_brightness_summary_off);
} }
@Override
public void onStart() {
mContext.getContentResolver().registerContentObserver(
Settings.System.getUriFor(SYSTEM_KEY), false /* notifyForDescendants */,
mContentObserver);
}
@Override
public void onStop() {
mContext.getContentResolver().unregisterContentObserver(mContentObserver);
}
} }