ability to remove the pointer from PointerSpeedometer.

anastr · Aug 26, 2017 · 5cc9e41 · 5cc9e41
1 parent 99acbfd
commit 5cc9e41
Showing 1 changed file with 29 additions and 7 deletions.
diff --git a/speedviewlib/src/main/java/com/github/anastr/speedviewlib/PointerSpeedometer.java b/speedviewlib/src/main/java/com/github/anastr/speedviewlib/PointerSpeedometer.java
@@ -34,6 +34,8 @@ public class PointerSpeedometer extends Speedometer {
     private int speedometerColor = 0xffeeeeee
             , pointerColor = Color.WHITE;
 
+    private boolean withPointer = true;
+
     public PointerSpeedometer(Context context) {
         this(context, null);
     }
@@ -86,6 +88,7 @@ private void initAttributeSet(Context context, AttributeSet attrs) {
         speedometerColor = a.getColor(R.styleable.PointerSpeedometer_sv_speedometerColor, speedometerColor);
         pointerColor = a.getColor(R.styleable.PointerSpeedometer_sv_pointerColor, pointerColor);
         circlePaint.setColor(a.getColor(R.styleable.PointerSpeedometer_sv_centerCircleColor, circlePaint.getColor()));
+        withPointer = a.getBoolean(R.styleable.PointerSpeedometer_sv_withPointer, withPointer);
         a.recycle();
         initAttributeValue();
     }
@@ -119,13 +122,15 @@ protected void onDraw(Canvas canvas) {
 
         canvas.drawArc(speedometerRect, getStartDegree(),  getEndDegree()- getStartDegree(), false, speedometerPaint);
 
-        canvas.save();
-        canvas.rotate(90 + getDegree(), getSize() *.5f, getSize() *.5f);
-        canvas.drawCircle(getSize() *.5f, getSpeedometerWidth() *.5f + dpTOpx(8) + getPadding()
-                , getSpeedometerWidth() *.5f + dpTOpx(8), pointerBackPaint);
-        canvas.drawCircle(getSize() *.5f, getSpeedometerWidth() *.5f + dpTOpx(8) + getPadding()
-                , getSpeedometerWidth() *.5f + dpTOpx(1), pointerPaint);
-        canvas.restore();
+        if (withPointer) {
+            canvas.save();
+            canvas.rotate(90 + getDegree(), getSize() * .5f, getSize() * .5f);
+            canvas.drawCircle(getSize() * .5f, getSpeedometerWidth() * .5f + dpTOpx(8) + getPadding()
+                    , getSpeedometerWidth() * .5f + dpTOpx(8), pointerBackPaint);
+            canvas.drawCircle(getSize() * .5f, getSpeedometerWidth() * .5f + dpTOpx(8) + getPadding()
+                    , getSpeedometerWidth() * .5f + dpTOpx(1), pointerPaint);
+            canvas.restore();
+        }
 
         drawSpeedUnitText(canvas);
         drawIndicator(canvas);
@@ -223,6 +228,23 @@ public void setCenterCircleColor(int centerCircleColor) {
         invalidate();
     }
 
+    public boolean isWithPointer() {
+        return withPointer;
+    }
+
+    /**
+     * enable to draw circle pointer on speedometer arc.<br/>
+     * this will not make any change for the Indicator.
+     * @param withPointer true: draw the pointer,
+     *                    false: don't draw the pointer.
+     */
+    public void setWithPointer(boolean withPointer) {
+        this.withPointer = withPointer;
+        if (!isAttachedToWindow())
+            return;
+        invalidate();
+    }
+
     /**
      * this Speedometer doesn't use this method.
      * @return {@code Color.TRANSPARENT} always.