Added popupText attribute

Author: turkergoksu

app/src/main/res/layout/activity_main.xml

@@ -3,11 +3,13 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".MainActivity">
 
     <com.faskn.lib.ClickablePieChart
         android:id="@+id/chart"
         android:layout_width="250dp"
+        app:popupText="ziyaret"
         android:layout_centerInParent="true"
         android:layout_height="250dp" />
 </RelativeLayout>

lib/src/main/java/com/faskn/lib/ClickablePieChart.kt

@@ -12,7 +12,6 @@ import android.graphics.Color
 import android.graphics.Paint
 import android.graphics.RectF
 import android.util.AttributeSet
-import android.util.Log
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.MotionEvent
@@ -44,13 +43,29 @@ class ClickablePieChart @JvmOverloads constructor(
     private var clickListener: ((String, Float) -> Unit)? = null
     private var pointsArray = arrayListOf<Pair<Float, Float>>()
 
+    // Attributes
+    private lateinit var popupText: String
+
     init {
         slicePaint.isAntiAlias = true
         slicePaint.isDither = true
         slicePaint.style = Paint.Style.FILL
 
         centerPaint.color = Color.WHITE
         centerPaint.style = Paint.Style.FILL
+
+        initAttributes(attrs)
+    }
+
+    private fun initAttributes(attrs: AttributeSet?) {
+        val typedArray =
+            context.theme.obtainStyledAttributes(attrs, R.styleable.ClickablePieChart, 0, 0)
+
+        try {
+            popupText = typedArray.getString(R.styleable.ClickablePieChart_popupText)!!
+        } finally {
+            typedArray.recycle()
+        }
     }
 
     private fun scale(): FloatArray {
@@ -138,7 +153,7 @@ class ClickablePieChart @JvmOverloads constructor(
         var center = pointsArray[index].toList().average()
         val halfRadius = rectF!!.centerX()
 
-        popupView.findViewById<TextView>(R.id.textViewPopupText).text = "${center.toInt()} ziyaret"
+        popupView.findViewById<TextView>(R.id.textViewPopupText).text = "${center.toInt()} $popupText"
         ImageViewCompat.setImageTintList(
             popupView.findViewById<ImageView>(R.id.imageViewPopupCircleIndicator),
             ColorStateList.valueOf(ContextCompat.getColor(context, sliceColors[index]))

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="ClickablePieChart">
+        <attr name="popupText" format="string"/>
+    </declare-styleable>
+</resources>