/** * Copyright (C) 2015 Open Whisper Systems * * 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 . */ package org.thoughtcrime.securesms.util; import android.content.Context; import android.content.res.Resources.Theme; import android.content.res.TypedArray; import android.graphics.drawable.Drawable; import android.support.annotation.AttrRes; import android.util.TypedValue; public class ResUtil { public static int getColor(Context context, @AttrRes int attr) { final TypedArray styledAttributes = context.obtainStyledAttributes(new int[]{attr}); final int result = styledAttributes.getColor(0, -1); styledAttributes.recycle(); return result; } public static int getDrawableRes(Context c, @AttrRes int attr) { return getDrawableRes(c.getTheme(), attr); } public static int getDrawableRes(Theme theme, @AttrRes int attr) { final TypedValue out = new TypedValue(); theme.resolveAttribute(attr, out, true); return out.resourceId; } public static Drawable getDrawable(Context c, @AttrRes int attr) { return c.getResources().getDrawable(getDrawableRes(c, attr)); } }