Add ability to change view mode

app/src/main/java/com/beemdevelopment/aegis/ViewMode.java

@@ -0,0 +1,33 @@
+package com.beemdevelopment.aegis;
+
+public enum ViewMode {
+    NORMAL,
+    COMPACT;
+
+    public static ViewMode fromInteger(int x) {
+        switch(x) {
+            case 0:
+                return NORMAL;
+            case 1:
+                return COMPACT;
+        }
+        return null;
+    }
+
+    public static String getViewModeName(int x) {
+        switch(x) {
+            case 0:
+                return "Normal";
+            case 1:
+                return "Compact";
+        }
+        return null;
+    }
+
+    public static String[] getViewModeNames() {
+        return new String[] {
+                "Normal",
+                "Compact"
+        };
+    }
+}