plectrum

commit 7bcc58ed2ccc14b15e9cc812b9b51380353e3bea
parent 69fdee3883efd4a1005b75d884fbd5f1435a771a
Author: gstraube <gstraube@mailbox.org>
Date:   Fri, 14 Jul 2017 20:22:57 +0200

Extract methods

Diffstat:
M
app/src/main/java/com/github/cythara/TunerView.java
 | 
21
++++++++-------------

1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/app/src/main/java/com/github/cythara/TunerView.java b/app/src/main/java/com/github/cythara/TunerView.java
@@ -62,19 +62,9 @@ public class TunerView extends View {
         float spaceWidth = gaugeWidth / 3F;
 
         for (int i = 0; i <= 30; i = i + 10) {
-                float xPos = x + (i / 10F) * spaceWidth;
-                canvas.drawLine(xPos, y - 10, xPos, y + 10, gaugePaint);
-                String text = String.valueOf(i);
-                canvas.drawText(text, xPos - numbersPaint.measureText(text) / 2F, y - 30,
-                        numbersPaint);
-        }
-
-        for (int i = 30; i >= 0; i = i - 10) {
-                float xPos = x - (i / 10F) * spaceWidth;
-                canvas.drawLine(xPos, y - 10, xPos, y + 10, gaugePaint);
-                String text = String.valueOf(i);
-                canvas.drawText(text, xPos - numbersPaint.measureText(text) / 2F, y - 30,
-                        numbersPaint);
+            float factor = i / 10F;
+            drawMark(canvas, y, x + factor * spaceWidth, String.valueOf(i));
+            drawMark(canvas, y, x - factor * spaceWidth, String.valueOf(i));
         }
 
         float deviation = (float) pitchDifference.deviation;
@@ -85,6 +75,11 @@ public class TunerView extends View {
                 numbersPaint);
     }
 
+    private void drawMark(Canvas canvas, float y, float xPos, String text) {
+        canvas.drawLine(xPos, y - 10, xPos, y + 10, gaugePaint);
+        canvas.drawText(text, xPos - numbersPaint.measureText(text) / 2F, y - 30, numbersPaint);
+    }
+
     private void drawText(Canvas canvas) {
         float x = canvas.getWidth() / 2F;
         float y = canvas.getHeight() - canvas.getHeight() / 3F;