Implement changing brush size (saves in preferences)

app/src/main/java/com/simplemobiletools/draw/PaintOptions.java

@@ -0,0 +1,17 @@
+package com.simplemobiletools.draw;
+
+import android.graphics.Color;
+
+class PaintOptions {
+    int color = Color.BLACK;
+    float strokeWidth = 5f;
+
+    PaintOptions() {
+        //Empty constructor for instantiating with default values
+    }
+
+    PaintOptions(int color, float strokeWidth) {
+        this.color = color;
+        this.strokeWidth = strokeWidth;
+    }
+}