import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
-import android.os.Message;
import android.provider.Settings.Global;
import android.util.Log;
-import android.widget.Switch;
import com.android.settings.R;
-import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.notification.SettingPref;
-import com.android.settings.widget.SwitchBar;
-public class BatterySaverSettings extends SettingsPreferenceFragment
- implements SwitchBar.OnSwitchChangeListener {
+public class BatterySaverSettings extends SettingsPreferenceFragment {
private static final String TAG = "BatterySaverSettings";
+ private static final String KEY_ALWAYS_ON = "always_on";
private static final String KEY_TURN_ON_AUTOMATICALLY = "turn_on_automatically";
private static final long WAIT_FOR_SWITCH_ANIM = 500;
- private final H mHandler = new H();
+ private final Handler mHandler = new Handler();
private final SettingsObserver mSettingsObserver = new SettingsObserver(mHandler);
private Context mContext;
- private SwitchBar mSwitchBar;
- private boolean mSwitchBarListenerAdded;
+ private SettingPref mAlwaysOnPref;
private SettingPref mTriggerPref;
@Override
addPreferencesFromResource(R.xml.battery_saver_settings);
mContext = getActivity();
- mSwitchBar = ((SettingsActivity) mContext).getSwitchBar();
- updateSwitchBar();
+ mAlwaysOnPref = new SettingPref(SettingPref.TYPE_GLOBAL, KEY_ALWAYS_ON,
+ Global.LOW_POWER_MODE, 0) {
+ @Override
+ protected boolean setSetting(Context context, int value) {
+ mHandler.removeCallbacks(mStartMode);
+ if (value == 0) {
+ return super.setSetting(context, value);
+ } else {
+ // about lose animations, make sure we don't turn the mode on until the switch
+ // stops moving
+ mHandler.postDelayed(mStartMode, WAIT_FOR_SWITCH_ANIM);
+ return true;
+ }
+ }
+ };
mTriggerPref = new SettingPref(SettingPref.TYPE_GLOBAL, KEY_TURN_ON_AUTOMATICALLY,
Global.LOW_POWER_MODE_TRIGGER_LEVEL,
mContext.getResources().getInteger(
return res.getString(R.string.battery_saver_turn_on_automatically_never);
}
};
+ mAlwaysOnPref.init(this);
mTriggerPref.init(this);
}
- private void updateSwitchBar() {
- final boolean mode = Global.getInt(getContentResolver(), Global.LOW_POWER_MODE, 0) != 0;
- if (mSwitchBarListenerAdded) {
- mSwitchBar.removeOnSwitchChangeListener(this);
- }
- mSwitchBar.getSwitch().setChecked(mode);
- if (mSwitchBarListenerAdded) {
- mSwitchBar.addOnSwitchChangeListener(this);
- }
- }
-
- private void updateTriggerLevel() {
- mTriggerPref.update(mContext);
- }
-
@Override
public void onResume() {
super.onResume();
- updateSwitchBar();
mSettingsObserver.setListening(true);
- mSwitchBar.show();
- mSwitchBar.addOnSwitchChangeListener(this);
- mSwitchBarListenerAdded = true;
}
@Override
public void onPause() {
super.onPause();
mSettingsObserver.setListening(false);
- if (mSwitchBarListenerAdded) {
- mSwitchBar.removeOnSwitchChangeListener(this);
- mSwitchBarListenerAdded = false;
- }
- mSwitchBar.hide();
- }
-
- @Override
- public void onSwitchChanged(Switch switchView, boolean isChecked) {
- mHandler.postSetMode(isChecked);
- }
-
- private void handleSetMode(final boolean mode) {
- AsyncTask.execute(new Runnable() {
- @Override
- public void run() {
- Log.d(TAG, "LOW_POWER_MODE from settings: " + mode);
- Global.putInt(getContentResolver(), Global.LOW_POWER_MODE, mode ? 1 : 0);
- }
- });
}
- private final class H extends Handler {
- private static final int SET_MODE = 1;
-
- public void postSetMode(boolean mode) {
- removeMessages(SET_MODE);
- final Message m = obtainMessage(SET_MODE, mode ? 1 : 0, 0);
- sendMessageDelayed(m, mode ? WAIT_FOR_SWITCH_ANIM : 0);
- }
-
+ private final Runnable mStartMode = new Runnable() {
@Override
- public void handleMessage(Message msg) {
- if (msg.what == SET_MODE) {
- handleSetMode(msg.arg1 != 0);
- }
+ public void run() {
+ AsyncTask.execute(new Runnable() {
+ @Override
+ public void run() {
+ Log.d(TAG, "Starting LOW_POWER_MODE from settings");
+ Global.putInt(mContext.getContentResolver(), Global.LOW_POWER_MODE, 1);
+ }
+ });
}
- }
+ };
private final class SettingsObserver extends ContentObserver {
private final Uri LOW_POWER_MODE_URI = Global.getUriFor(Global.LOW_POWER_MODE);
@Override
public void onChange(boolean selfChange, Uri uri) {
if (LOW_POWER_MODE_URI.equals(uri)) {
- updateSwitchBar();
+ mAlwaysOnPref.update(mContext);
}
if (LOW_POWER_MODE_TRIGGER_LEVEL_URI.equals(uri)) {
- updateTriggerLevel();
+ mTriggerPref.update(mContext);
}
}