Merge "Fix the description of one-handed mode doesn't change immediately in...

package com.android.settings.gestures;

import android.content.Context;

import android.net.Uri;

import androidx.preference.Preference;

import androidx.preference.PreferenceScreen;

import com.android.settings.R;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.core.lifecycle.LifecycleObserver;

import com.android.settingslib.core.lifecycle.events.OnStart;

import com.android.settingslib.core.lifecycle.events.OnStop;

/**

 * Preference controller for One-handed mode shortcut settings

 */

public class OneHandedEnablePreferenceController extends BasePreferenceController {

public class OneHandedEnablePreferenceController extends BasePreferenceController

        implements OneHandedSettingsUtils.TogglesCallback, LifecycleObserver, OnStart, OnStop {

    private final OneHandedSettingsUtils mUtils;

    private Preference mPreference;

    public OneHandedEnablePreferenceController(Context context, String preferenceKey) {

        super(context, preferenceKey);

        mUtils = new OneHandedSettingsUtils(context);

    }

    @Override

                OneHandedSettingsUtils.isOneHandedModeEnabled(mContext)

                        ? R.string.gesture_setting_on : R.string.gesture_setting_off);

    }

    @Override

    public void displayPreference(PreferenceScreen screen) {

        super.displayPreference(screen);

        mPreference = screen.findPreference(getPreferenceKey());

    }

    @Override

    public void onStart() {

        mUtils.registerToggleAwareObserver(this);

    }

    @Override

    public void onStop() {

        mUtils.unregisterToggleAwareObserver();

    }

    @Override

    public void onChange(Uri uri) {

        if (mPreference == null) {

            return;

        }

        if (uri.equals(OneHandedSettingsUtils.ONE_HANDED_MODE_ENABLED_URI)) {

            refreshSummary(mPreference);

        }

    }

}