/**
* Wire
* Copyright (C) 2016 Wire Swiss GmbH
*
* 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 <http://www.gnu.org/licenses/>.
*/
package com.waz.zclient.ui.utils;
import android.content.Context;
import android.content.res.Resources;
import android.support.annotation.DimenRes;
import android.util.TypedValue;
import com.waz.zclient.ui.R;
import java.util.Random;
public class ResourceUtils {
public static final String TAG = ResourceUtils.class.getName();
private ResourceUtils() {
}
/**
* returns a float resource with the following structure
* <p/>
* <item name="resId" type="dimen" format="float"></item>
*/
public static float getResourceFloat(Resources res, @DimenRes int resId) {
TypedValue typedValue = new TypedValue();
res.getValue(resId, typedValue, true);
return typedValue.getFloat();
}
public static int getRandomAccentColor(Context context) {
int[] validAccentColors = context.getResources().getIntArray(R.array.selectable_accents_color);
int accentColorPos = randInt(0, validAccentColors.length - 1);
return validAccentColors[accentColorPos];
}
public static int randInt(int min, int max) {
// NOTE: Usually this should be a field rather than a method
// variable so that it is not re-seeded every call.
Random rand = new Random();
// nextInt is normally exclusive of the top value,
// so add 1 to make it inclusive
int randomNum = rand.nextInt((max - min) + 1) + min;
return randomNum;
}
}