chinwag-android/app/src/main/java/com/keylesspalace/tusky/ThemeUtils.java

69 lines
2.6 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* 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.
*
* Tusky 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 Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky;
import android.content.Context;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.annotation.AttrRes;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;
import android.support.v4.content.ContextCompat;
import android.util.TypedValue;
import android.widget.ImageView;
class ThemeUtils {
static Drawable getDrawable(Context context, @AttrRes int attribute,
@DrawableRes int fallbackDrawable) {
TypedValue value = new TypedValue();
@DrawableRes int resourceId;
if (context.getTheme().resolveAttribute(attribute, value, true)) {
resourceId = value.resourceId;
} else {
resourceId = fallbackDrawable;
}
return ContextCompat.getDrawable(context, resourceId);
}
static @DrawableRes int getDrawableId(Context context, @AttrRes int attribute,
@DrawableRes int fallbackDrawableId) {
TypedValue value = new TypedValue();
if (context.getTheme().resolveAttribute(attribute, value, true)) {
return value.resourceId;
} else {
return fallbackDrawableId;
}
}
static @ColorInt int getColor(Context context, @AttrRes int attribute) {
TypedValue value = new TypedValue();
if (context.getTheme().resolveAttribute(attribute, value, true)) {
return value.data;
} else {
return Color.BLACK;
}
}
static void setImageViewTint(ImageView view, @AttrRes int attribute) {
view.setColorFilter(getColor(view.getContext(), attribute), PorterDuff.Mode.SRC_IN);
}
static void setDrawableTint(Context context, Drawable drawable, @AttrRes int attribute) {
drawable.setColorFilter(getColor(context, attribute), PorterDuff.Mode.SRC_IN);
}
}