/*
- * Copyright © 2020 Damyan Ivanov.
+ * Copyright © 2021 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
+import org.jetbrains.annotations.Contract;
+
public class Misc {
public static boolean isZero(float f) {
return (f < 0.005) && (f > -0.005);
}
+ public static boolean equalFloats(float a, float b) { return isZero(a - b); }
public static void showSoftKeyboard(Activity activity) {
// make the keyboard appear
Configuration cf = activity.getResources()
return string.trim();
}
+ @Contract(value = "null, null -> true; null, !null -> false; !null, null -> false", pure = true)
+ public static boolean equalIntegers(Integer a, Integer b) {
+ if (a == null && b == null)
+ return true;
+ if (a == null || b == null)
+ return false;
+
+ return a.equals(b);
+ }
+ @Contract(value = "null, null -> true; null, !null -> false; !null, null -> false", pure = true)
+ public static boolean equalLongs(Long a, Long b) {
+ if (a == null && b == null)
+ return true;
+ if (a == null || b == null)
+ return false;
+
+ return a.equals(b);
+ }
}