Kotlin of some components

Author: hannesa2

MPChartLib/src/main/java/com/github/mikephil/charting/charts/Chart.java

@@ -439,7 +439,7 @@ protected void drawDescription(Canvas c) {
 				y = position.y;
 			}
 
-			c.drawText(mDescription.getText(), x, y, mDescPaint);
+			c.drawText(mDescription.text, x, y, mDescPaint);
 		}
 	}
 

MPChartLib/src/main/java/com/github/mikephil/charting/components/Description.java

@@ -0,0 +1,55 @@
+package com.github.mikephil.charting.components
+
+import android.graphics.Paint.Align
+import com.github.mikephil.charting.utils.MPPointF
+import com.github.mikephil.charting.utils.Utils
+
+class Description : ComponentBase() {
+    /**
+     * Sets the text to be shown as the description.
+     * Never set this to null as this will cause nullpointer exception when drawing with Android Canvas.
+     *
+     * @param text
+     */
+    @JvmField
+    var text: String? = "Description Label"
+
+    /**
+     * Returns the customized position of the description, or null if none set.
+     *
+     * @return
+     */
+    /**
+     * the custom position of the description text
+     */
+    var position: MPPointF? = null
+        private set
+
+    /**
+     * Sets the text alignment of the description text. Default RIGHT.
+     */
+    /**
+     * the alignment of the description text
+     */
+    var textAlign: Align? = Align.RIGHT
+
+    init {
+        // default size
+        mTextSize = Utils.convertDpToPixel(8f)
+    }
+
+    /**
+     * Sets a custom position for the description text in pixels on the screen.
+     *
+     * @param x - xcoordinate
+     * @param y - ycoordinate
+     */
+    fun setPosition(x: Float, y: Float) {
+        if (this.position == null) {
+            this.position = MPPointF.getInstance(x, y)
+        } else {
+            position!!.x = x
+            position!!.y = y
+        }
+    }
+}