Java tutorial
/* * Copyright (C) 2015 Andrew Gunnerson <andrewgunnerson@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.github.chenxiaolong.dualbootpatcher; import android.content.Context; import android.support.annotation.StringRes; import android.support.design.widget.Snackbar; import android.support.v4.content.ContextCompat; import android.view.View; import android.widget.TextView; public class SnackbarUtils { public static Snackbar createSnackbar(Context context, View view, String text, int duration) { Snackbar snackbar = Snackbar.make(view, text, duration); snackbarSetTextColor(context, snackbar); snackbarSetBackgroundColor(context, snackbar); return snackbar; } public static Snackbar createSnackbar(Context context, View view, @StringRes int resId, int duration) { Snackbar snackbar = Snackbar.make(view, resId, duration); snackbarSetTextColor(context, snackbar); snackbarSetBackgroundColor(context, snackbar); return snackbar; } private static void snackbarSetTextColor(Context context, Snackbar snackbar) { int colorResId; if (MainApplication.getUseDarkTheme()) { colorResId = R.color.snackbar_text_dark; } else { colorResId = R.color.snackbar_text_light; } View view = snackbar.getView(); TextView textView = (TextView) view.findViewById(android.support.design.R.id.snackbar_text); textView.setTextColor(ContextCompat.getColor(context, colorResId)); } private static void snackbarSetBackgroundColor(Context context, Snackbar snackbar) { int colorResId; if (MainApplication.getUseDarkTheme()) { colorResId = R.color.snackbar_background_dark; } else { colorResId = R.color.snackbar_background_light; } View view = snackbar.getView(); view.setBackgroundColor(ContextCompat.getColor(context, colorResId)); } }