94 lines
3.6 KiB
Java
94 lines
3.6 KiB
Java
/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2015 (C) Scott Jackson
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*/
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package net.nullsum.audinaut.util;
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import android.content.Context;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.AttrRes;
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import android.support.annotation.DrawableRes;
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import android.util.TypedValue;
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import net.nullsum.audinaut.R;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.WeakHashMap;
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public class DrawableTint {
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private static final Map<Integer, Integer> attrMap = new HashMap<>();
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private static final WeakHashMap<Integer, Drawable> tintedDrawables = new WeakHashMap<>();
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public static Drawable getTintedDrawable(Context context) {
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if (tintedDrawables.containsKey(R.drawable.ic_toggle_played)) {
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return tintedDrawables.get(R.drawable.ic_toggle_played);
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}
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int color = getColorRes(context, R.attr.colorAccent);
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Drawable background = context.getResources().getDrawable(R.drawable.ic_toggle_played);
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background.setColorFilter(color, PorterDuff.Mode.SRC_IN);
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tintedDrawables.put(R.drawable.ic_toggle_played, background);
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return background;
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}
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public static Drawable getTintedDrawableFromColor(Context context) {
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if (tintedDrawables.containsKey(R.drawable.abc_spinner_mtrl_am_alpha)) {
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return tintedDrawables.get(R.drawable.abc_spinner_mtrl_am_alpha);
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}
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int color = context.getResources().getColor(android.R.color.white);
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Drawable background = context.getResources().getDrawable(R.drawable.abc_spinner_mtrl_am_alpha);
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background.setColorFilter(color, PorterDuff.Mode.SRC_IN);
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tintedDrawables.put(R.drawable.abc_spinner_mtrl_am_alpha, background);
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return background;
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}
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public static int getColorRes(Context context, @AttrRes int colorAttr) {
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int color;
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if (attrMap.containsKey(colorAttr)) {
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color = attrMap.get(colorAttr);
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} else {
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TypedValue typedValue = new TypedValue();
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Resources.Theme theme = context.getTheme();
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theme.resolveAttribute(colorAttr, typedValue, true);
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color = typedValue.data;
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attrMap.put(colorAttr, color);
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}
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return color;
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}
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public static int getDrawableRes(Context context, @AttrRes int drawableAttr) {
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if (attrMap.containsKey(drawableAttr)) {
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return attrMap.get(drawableAttr);
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} else {
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int[] attrs = new int[]{drawableAttr};
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TypedArray typedArray = context.obtainStyledAttributes(attrs);
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@DrawableRes int drawableRes = typedArray.getResourceId(0, 0);
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typedArray.recycle();
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attrMap.put(drawableAttr, drawableRes);
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return drawableRes;
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}
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}
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public static void wipeTintCache() {
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attrMap.clear();
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tintedDrawables.clear();
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}
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}
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