71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/**
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* Copyright (C) 2015 Open Whisper Systems
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.util;
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import android.content.Context;
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import android.content.res.Resources.Theme;
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import android.content.res.TypedArray;
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import android.graphics.drawable.Drawable;
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import androidx.annotation.ArrayRes;
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import androidx.annotation.AttrRes;
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import androidx.annotation.DimenRes;
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import androidx.annotation.NonNull;
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import androidx.core.content.ContextCompat;
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import androidx.appcompat.content.res.AppCompatResources;
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import android.util.TypedValue;
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public class ResUtil {
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public static int getColor(Context context, @AttrRes int attr) {
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final TypedArray styledAttributes = context.obtainStyledAttributes(new int[]{attr});
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final int result = styledAttributes.getColor(0, -1);
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styledAttributes.recycle();
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return result;
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}
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public static int getDrawableRes(Context c, @AttrRes int attr) {
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return getDrawableRes(c.getTheme(), attr);
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}
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public static int getDrawableRes(Theme theme, @AttrRes int attr) {
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final TypedValue out = new TypedValue();
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theme.resolveAttribute(attr, out, true);
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return out.resourceId;
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}
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public static Drawable getDrawable(Context c, @AttrRes int attr) {
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return AppCompatResources.getDrawable(c, getDrawableRes(c, attr));
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}
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public static int[] getResourceIds(Context c, @ArrayRes int array) {
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final TypedArray typedArray = c.getResources().obtainTypedArray(array);
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final int[] resourceIds = new int[typedArray.length()];
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for (int i = 0; i < typedArray.length(); i++) {
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resourceIds[i] = typedArray.getResourceId(i, 0);
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}
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typedArray.recycle();
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return resourceIds;
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}
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public static float getFloat(@NonNull Context context, @DimenRes int resId) {
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TypedValue value = new TypedValue();
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context.getResources().getValue(resId, value, true);
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return value.getFloat();
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}
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}
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