initial commit

source/Hands/SimpleHands.mc

@@ -0,0 +1,48 @@
+import Toybox.Graphics;
+import Toybox.Lang;
+
+class SimpleHands extends Hands {
+
+    var mColor as ColorType;
+    var mSecondsColor as ColorType;
+
+    typedef SimpleHandsParams as {
+        :HandsParams as Hands.HandsParams,
+        :Color as ColorType,
+        :SecondsColor as ColorType,
+    };
+
+    function initialize(options as SimpleHandsParams) {
+        Hands.initialize(getOrElse(options[:HandsParams], {}));
+        
+        mColor = getOrElse(options[:Color], Graphics.COLOR_WHITE);
+        mSecondsColor = getOrElse(options[:SecondsColor], Graphics.COLOR_RED);
+    }
+
+    function drawHand(dc as Dc, x as Float, y as Float, angle as Float, length as Float, handType as Hands.HandType) as Void {
+        var rad = (angle - 90) * Math.PI / 180.0;
+        var color = getColor(handType);
+        length *= getLenght(handType);
+
+        dc.setColor(color, color);
+        dc.drawLine(x, y, x + length * Math.cos(rad), y + length * Math.sin(rad));
+    }
+
+    private function getColor(handType as Hands.HandType) as ColorType {
+        switch (handType) {
+            case Hands.SECONDS:
+                return mSecondsColor;
+            default:
+                return mColor;
+        }
+    }
+
+    private function getLenght(handType as Hands.HandType) as Float {
+        switch (handType) {
+            case Hands.HOURS:
+                return 0.6;
+            default:
+                return 0.9;
+        }
+    }
+}