feature: add stroke to next step

sample/src/main/res/layout/activity_simple.xml

@@ -31,8 +31,11 @@
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toRightOf="parent"
             app:sv_animationType="All"
-            app:sv_stepPadding="12dp"
+            app:sv_stepPadding="0dp"
             app:sv_typeface="@font/iran_sans_mobile"
+            app:sv_enableStroke="true"
+            app:sv_strokeWidth="1dp"
+            app:sv_strokeColor="#FFFFFF"
             app:sv_stepsNumber="5"/>
 
         <Button

stepview/build.gradle

@@ -1,8 +1,8 @@
 apply plugin: 'com.android.library'
 
 ext {
-    PUBLISH_GROUP_ID = 'com.github.shuhart'
-    PUBLISH_VERSION = '1.5.1'
+    PUBLISH_GROUP_ID = 'com.github.antran-arv'
+    PUBLISH_VERSION = '1.0.0'
     PUBLISH_ARTIFACT_ID = 'stepview'
 }
 

stepview/src/main/java/com/shuhart/stepview/StepView.java

@@ -114,6 +114,14 @@ public interface OnStepClickListener {
     @ColorInt
     private int nextStepCircleColor;
 
+    @Dimension
+    private int strokeWidth;
+
+    @ColorInt
+    private int strokeColor;
+
+    private boolean strokeEnabled = false;
+
     private Paint paint;
     private TextPaint textPaint;
     private ValueAnimator animator;
@@ -171,6 +179,9 @@ private void applyStyles(Context context, AttributeSet attrs, int defStyleAttr)
         stepsNumber = ta.getInteger(R.styleable.StepView_sv_stepsNumber, 0);
         nextStepCircleEnabled = ta.getBoolean(R.styleable.StepView_sv_nextStepCircleEnabled, false);
         nextStepCircleColor = ta.getColor(R.styleable.StepView_sv_nextStepCircleColor, 0);
+        strokeWidth = ta.getDimensionPixelSize(R.styleable.StepView_sv_strokeWidth, 0);
+        strokeColor = ta.getColor(R.styleable.StepView_sv_strokeColor, 0);
+        strokeEnabled = ta.getBoolean(R.styleable.StepView_sv_enableStroke, false);
         CharSequence[] descriptions = ta.getTextArray(R.styleable.StepView_sv_steps);
         if (descriptions != null) {
             for (CharSequence description : descriptions) {
@@ -455,7 +466,7 @@ private int measureStepsHeight() {
 
     @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
     private boolean isRtl() {
-        return ViewCompat.getLayoutDirection(this) == View.LAYOUT_DIRECTION_RTL;
+        return ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL;
     }
 
     private void measureAttributes() {
@@ -729,7 +740,16 @@ private void drawStep(Canvas canvas, int step, int circleCenterX, int circleCent
                     paint.setColor(nextStepCircleColor);
                     canvas.drawCircle(circleCenterX, circleCenterY, selectedCircleRadius, paint);
                 }
-
+                if(strokeEnabled && strokeColor != 0 && strokeWidth != 0){
+                    Paint strokePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+                    strokePaint.setTextAlign(Paint.Align.CENTER);;
+                    strokePaint.setColor(strokeColor);
+                    strokePaint.setStrokeWidth(strokeWidth);
+                    strokePaint.setStyle(Paint.Style.STROKE);
+                    strokePaint.setAntiAlias(true);
+                    strokePaint.setDither(true);
+                    canvas.drawCircle(circleCenterX, circleCenterY, selectedCircleRadius, strokePaint);
+                }
                 paint.setColor(nextTextColor);
 
                 paint.setTextSize(stepNumberTextSize);

stepview/src/main/res/values/attrs.xml

@@ -31,5 +31,8 @@
         <attr name="sv_typeface" format="reference" />
         <attr name="sv_nextStepCircleEnabled" format="boolean" />
         <attr name="sv_nextStepCircleColor" format="color" />
+        <attr name="sv_strokeWidth" format="dimension" />
+        <attr name="sv_enableStroke" format="boolean" />
+        <attr name="sv_strokeColor" format="color"/>
     </declare-styleable>
 </resources>