plectrum

commit ec16abe1cada4074464c217a84772ce1647a4574
parent 3c1de889b3a67b8b7a67702cb4944e48aee9de33
Author: gstraube <gstraube@mailbox.org>
Date:   Sat, 21 Oct 2017 17:34:53 +0200

Introduce constant

Diffstat:
M
app/src/main/java/com/github/cythara/CanvasPainter.java
 | 
12
+++++-------

1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/app/src/main/java/com/github/cythara/CanvasPainter.java b/app/src/main/java/com/github/cythara/CanvasPainter.java
@@ -16,7 +16,7 @@ class CanvasPainter {
 
     private static final double TOLERANCE = 5D;
     private static final int MAX_DEVIATION = 60;
-    private static final int NUMBER_OF_MARKS = 14;
+    private static final int NUMBER_OF_MARKS_PER_SIDE = 6;
     private final Context context;
 
     private Canvas canvas;
@@ -82,10 +82,9 @@ class CanvasPainter {
 
         canvas.drawLine(x - gaugeWidth, y, x + gaugeWidth, y, gaugePaint);
 
-        int numberOfMarksOnEachSide = (NUMBER_OF_MARKS - 1) / 2;
-        float spaceWidth = gaugeWidth / numberOfMarksOnEachSide;
+        float spaceWidth = gaugeWidth / NUMBER_OF_MARKS_PER_SIDE;
 
-        int stepWidth = MAX_DEVIATION / numberOfMarksOnEachSide;
+        int stepWidth = MAX_DEVIATION / NUMBER_OF_MARKS_PER_SIDE;
         for (int i = 0; i <= MAX_DEVIATION; i = i + stepWidth) {
             float factor = i / stepWidth;
             drawMark(y, x + factor * spaceWidth, i);
@@ -123,14 +122,13 @@ class CanvasPainter {
         int symbolsTextSize = context.getResources().getDimensionPixelSize(R.dimen.symbolsTextSize);
         symbolPaint.setTextSize(symbolsTextSize);
 
-        int numberOfMarksOnEachSide = (NUMBER_OF_MARKS - 1) / 2;
         float yPos = canvas.getHeight() / 4F;
         canvas.drawText(sharp,
-                x + numberOfMarksOnEachSide * spaceWidth - symbolPaint.measureText(sharp) / 2F,
+                x + NUMBER_OF_MARKS_PER_SIDE * spaceWidth - symbolPaint.measureText(sharp) / 2F,
                 yPos, symbolPaint);
 
         canvas.drawText(flat,
-                x - numberOfMarksOnEachSide * spaceWidth - symbolPaint.measureText(flat) / 2F,
+                x - NUMBER_OF_MARKS_PER_SIDE * spaceWidth - symbolPaint.measureText(flat) / 2F,
                 yPos,
                 symbolPaint);
     }