space-android/app/src/main/java/com/owncloud/android/ui/ThemeableSwitchPreference.java

/*
 * Nextcloud - Android Client
 *
 * SPDX-FileCopyrightText: 2017 Tobias Kaminsky <tobias@kaminsky.me>
 * SPDX-FileCopyrightText: 2017 Nextcloud GmbH
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
package com.owncloud.android.ui;

import android.content.Context;
import android.preference.SwitchPreference;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Switch;

import com.owncloud.android.MainApp;
import com.owncloud.android.utils.theme.ViewThemeUtils;

import javax.inject.Inject;

/**
 * Themeable switch preference TODO Migrate to androidx
 */
public class ThemeableSwitchPreference extends SwitchPreference {
    @Inject
    ViewThemeUtils viewThemeUtils;

    public ThemeableSwitchPreference(Context context) {
        super(context);
        MainApp.getAppComponent().inject(this);
    }

    public ThemeableSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        MainApp.getAppComponent().inject(this);
    }

    public ThemeableSwitchPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        MainApp.getAppComponent().inject(this);
    }

    @Override
    protected void onBindView(View view) {
        super.onBindView(view);

        if (view instanceof ViewGroup) {
            findSwitch((ViewGroup) view);
        }
    }

    private void findSwitch(ViewGroup viewGroup) {
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            View child = viewGroup.getChildAt(i);

            if (child instanceof Switch) {
                Switch switchView = (Switch) child;

                viewThemeUtils.platform.colorSwitch(switchView);

                break;
            } else if (child instanceof ViewGroup) {
                findSwitch((ViewGroup) child);
            }
        }
    }
}