open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/FormattingUtils.java
2020-05-30 15:47:09 +02:00

41 lines
1.4 KiB
Java

/*
* Copyright (C) 2017 Schürmann & Breitmoser GbR
*
* 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 org.sufficientlysecure.keychain.ui.util;
import android.content.Context;
import android.content.res.Resources.Theme;
import android.util.TypedValue;
public class FormattingUtils {
public static int dpToPx(Context context, int dp) {
return (int) ((dp * context.getResources().getDisplayMetrics().density) + 0.5f);
}
public static int pxToDp(Context context, int px) {
return (int) ((px / context.getResources().getDisplayMetrics().density) + 0.5f);
}
public static int getColorFromAttr(Context context, int attr) {
TypedValue typedValue = new TypedValue();
Theme theme = context.getTheme();
theme.resolveAttribute(attr, typedValue, true);
return typedValue.data;
}
}