fix preview of CompassMiniView in IDE

1 files changed, 11 insertions, 10 deletions

diff --git a/main/src/cgeo/geocaching/ui/CompassMiniView.java b/main/src/cgeo/geocaching/ui/CompassMiniView.java
index a811fa0..d50d806 100644
--- a/main/src/cgeo/geocaching/ui/CompassMiniView.java
+++ b/main/src/cgeo/geocaching/ui/CompassMiniView.java
@@ -50,18 +50,19 @@ final public class CompassMiniView extends View {
     private static final float MINIMUM_ROTATION_DEGREES_FOR_REPAINT = 5;
     private float azimuthRelative;
 
-    public CompassMiniView(Context context) {
+    public CompassMiniView(final Context context) {
         super(context);
     }
 
-    public CompassMiniView(Context context, AttributeSet attrs) {
+    public CompassMiniView(final Context context, final AttributeSet attrs) {
         super(context, attrs);
     }
 
     @Override
     public void onAttachedToWindow() {
         if (instances++ == 0) {
-            compassArrow = BitmapFactory.decodeResource(getResources(), Settings.isLightSkin() ? R.drawable.compass_arrow_mini_black : R.drawable.compass_arrow_mini_white);
+            final int drawable = isInEditMode() || !Settings.isLightSkin() ? R.drawable.compass_arrow_mini_white : R.drawable.compass_arrow_mini_black;
+            compassArrow = BitmapFactory.decodeResource(getResources(), drawable);
             compassArrowWidth = compassArrow.getWidth();
             compassArrowHeight = compassArrow.getWidth();
         }
@@ -79,12 +80,12 @@ final public class CompassMiniView extends View {
         targetCoords = point;
     }
 
-    public void updateAzimuth(float azimuth) {
+    public void updateAzimuth(final float azimuth) {
         this.azimuth = azimuth;
         updateDirection();
     }
 
-    public void updateHeading(float heading) {
+    public void updateHeading(final float heading) {
         this.heading = heading;
         updateDirection();
     }
@@ -106,7 +107,7 @@ final public class CompassMiniView extends View {
         azimuthRelative = AngleUtils.normalize(azimuth - heading);
 
         // avoid updates on very small changes, which are not visible to the user
-        float change = Math.abs(azimuthRelative - lastDrawnAzimuth);
+        final float change = Math.abs(azimuthRelative - lastDrawnAzimuth);
         if (change < MINIMUM_ROTATION_DEGREES_FOR_REPAINT) {
             return;
         }
@@ -119,7 +120,7 @@ final public class CompassMiniView extends View {
     }
 
     @Override
-    protected void onDraw(Canvas canvas) {
+    protected void onDraw(final Canvas canvas) {
         super.onDraw(canvas);
 
         lastDrawnAzimuth = azimuthRelative;
@@ -137,11 +138,11 @@ final public class CompassMiniView extends View {
     }
 
     @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+    protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
         setMeasuredDimension(measureWidth(widthMeasureSpec), measureHeight(heightMeasureSpec));
     }
 
-    private int measureWidth(int measureSpec) {
+    private int measureWidth(final int measureSpec) {
         final int specMode = MeasureSpec.getMode(measureSpec);
         final int specSize = MeasureSpec.getSize(measureSpec);
 
@@ -158,7 +159,7 @@ final public class CompassMiniView extends View {
         return result;
     }
 
-    private int measureHeight(int measureSpec) {
+    private int measureHeight(final int measureSpec) {
         final int specMode = MeasureSpec.getMode(measureSpec);
         final int specSize = MeasureSpec.getSize(measureSpec);