122 lines
4.5 KiB
Java
122 lines
4.5 KiB
Java
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.util;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.provider.Settings;
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import android.util.TypedValue;
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import androidx.annotation.AttrRes;
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import androidx.annotation.ColorInt;
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import androidx.annotation.ColorRes;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AppCompatDelegate;
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import android.util.TypedValue;
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/**
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* Provides runtime compatibility to obtain theme information and re-theme views, especially where
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* the ability to do so is not supported in resource files.
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*/
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public class ThemeUtils {
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public static final String APP_THEME_DEFAULT = ThemeUtils.THEME_NIGHT;
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private static final String THEME_NIGHT = "night";
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public static final String THEME_DAY = "day";
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private static final String THEME_BLACK = "black";
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private static final String THEME_AUTO = "auto";
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private static final String THEME_SYSTEM = "auto_system";
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public static Drawable getDrawable(@NonNull Context context, @AttrRes int attribute,
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@DrawableRes int fallbackDrawable) {
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TypedValue value = new TypedValue();
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@DrawableRes int resourceId;
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if (context.getTheme().resolveAttribute(attribute, value, true)) {
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resourceId = value.resourceId;
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} else {
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resourceId = fallbackDrawable;
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}
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return context.getDrawable(resourceId);
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}
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@DrawableRes
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public static int getDrawableId(@NonNull Context context, @AttrRes int attribute,
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@DrawableRes int fallbackDrawableId) {
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TypedValue value = new TypedValue();
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if (context.getTheme().resolveAttribute(attribute, value, true)) {
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return value.resourceId;
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} else {
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return fallbackDrawableId;
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}
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}
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@ColorInt
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public static int getColor(@NonNull Context context, @AttrRes int attribute) {
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TypedValue value = new TypedValue();
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if (context.getTheme().resolveAttribute(attribute, value, true)) {
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return value.data;
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} else {
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return Color.BLACK;
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}
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}
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@ColorRes
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public static int getColorId(@NonNull Context context, @AttrRes int attribute) {
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TypedValue value = new TypedValue();
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context.getTheme().resolveAttribute(attribute, value, true);
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return value.resourceId;
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}
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/** this can be replaced with drawableTint in xml once minSdkVersion >= 23 */
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@Nullable
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public static Drawable getTintedDrawable(@NonNull Context context, @DrawableRes int drawableId, @AttrRes int colorAttr) {
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Drawable drawable = context.getDrawable(drawableId);
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if(drawable == null) {
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return null;
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}
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setDrawableTint(context, drawable, colorAttr);
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return drawable;
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}
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public static void setDrawableTint(Context context, Drawable drawable, @AttrRes int attribute) {
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drawable.setColorFilter(getColor(context, attribute), PorterDuff.Mode.SRC_IN);
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}
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public static void setAppNightMode(String flavor) {
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switch (flavor) {
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default:
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case THEME_NIGHT:
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case THEME_BLACK:
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AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
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break;
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case THEME_DAY:
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AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
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break;
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case THEME_AUTO:
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AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_TIME);
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break;
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case THEME_SYSTEM:
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AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
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break;
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}
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}
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}
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