From 62633143df47d80a1c1142aa82757478f41649ef Mon Sep 17 00:00:00 2001
From: naman14 <namandwivedi14@gmail.com>
Date: Sat, 29 Aug 2015 11:04:44 +0530
Subject: [PATCH] add comments in code

---
 .../com/naman14/washingmachineview/OverlayView.java   |  9 +++++++++
 .../washingmachineview/WashingMachineView.java        | 11 ++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/naman14/washingmachineview/OverlayView.java b/app/src/main/java/com/naman14/washingmachineview/OverlayView.java
index f8fda72..5b8ac98 100644
--- a/app/src/main/java/com/naman14/washingmachineview/OverlayView.java
+++ b/app/src/main/java/com/naman14/washingmachineview/OverlayView.java
@@ -24,7 +24,9 @@ public class OverlayView extends View {
     private Paint p = new Paint();
     private Paint transparentPaint;
 
+    //the radius of the hole from where water waves are visible
     private int holeradius;
+
     private int mMachineColor;
 
     public OverlayView(Context context, AttributeSet attrs) {
@@ -46,17 +48,24 @@ protected void onDraw(Canvas canvas) {
         temp = new Canvas(bitmapx);
         paint = new Paint();
         paint.setColor(mMachineColor);
+
+        //paint for creating a hole in view
         transparentPaint = new Paint();
         transparentPaint.setColor(getResources().getColor(android.R.color.transparent));
         transparentPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
 
+        //draw machine color background
         temp.drawRect(0, 0, getWidth(), getHeight(), paint);
+
+        //draw trasparent hole
         temp.drawCircle(getWidth() / 2, getHeight() / 2, holeradius, transparentPaint);
         canvas.drawBitmap(bitmapx, 0, 0, p);
 
+        //draw single dot in the view at top/left
         paint.setColor(Color.WHITE);
         canvas.drawCircle(getDimensionInPixel(25), getDimensionInPixel(25), getDimensionInPixel(5), paint);
 
+        //draw the ring around the hole
         Paint ringPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         ringPaint.setStyle(Paint.Style.STROKE);
         ringPaint.setColor(Color.WHITE);
diff --git a/app/src/main/java/com/naman14/washingmachineview/WashingMachineView.java b/app/src/main/java/com/naman14/washingmachineview/WashingMachineView.java
index c8f9c0d..c4d56ce 100644
--- a/app/src/main/java/com/naman14/washingmachineview/WashingMachineView.java
+++ b/app/src/main/java/com/naman14/washingmachineview/WashingMachineView.java
@@ -19,6 +19,8 @@
  */
 public class WashingMachineView extends LinearLayout {
 
+    //linear layout consisting of three views-topview,machineview and bottomview
+
     private int mTopviewHeight;
     private int mMiddleviewHeight;
     private int mBottomviewHeight;
@@ -36,6 +38,7 @@ public WashingMachineView(Context context, AttributeSet attrs) {
 
         setOrientation(VERTICAL);
 
+        //add the views
         addView(new TopView(context, attrs));
         addView(new MachineView(context, attrs));
         addView(new BottomView(context, attrs));
@@ -59,18 +62,21 @@ public TopView(Context context, AttributeSet attrs) {
         protected void onDraw(Canvas canvas) {
             super.onDraw(canvas);
 
+            //background of topview
             Rect rectBackground = new Rect(0, 0, getWidth(), getHeight());
             paint.setColor(mMachineColor);
             paint.setStyle(Paint.Style.FILL);
             paint.setAntiAlias(true);
             canvas.drawRect(rectBackground, paint);
 
+            //the rectangular strip on topview
             Rect rectWhite = new Rect(getDimensionInPixel(20), getHeight() / 2 - getDimensionInPixel(4), getDimensionInPixel(60), getHeight() / 2 + getDimensionInPixel(4));
             paint.setColor(Color.WHITE);
             paint.setStyle(Paint.Style.FILL);
             paint.setAntiAlias(true);
             canvas.drawRect(rectWhite, paint);
 
+            //three dots at the end of topview
             canvas.drawCircle(getWidth() - getDimensionInPixel(80), getHeight() / 2, getDimensionInPixel(6), paint);
             canvas.drawCircle(getWidth() - getDimensionInPixel(55), getHeight() / 2, getDimensionInPixel(6), paint);
             canvas.drawCircle(getWidth() - getDimensionInPixel(30), getHeight() / 2, getDimensionInPixel(4), paint);
@@ -103,8 +109,10 @@ protected void onDraw(Canvas canvas) {
         }
     }
 
-    public class MachineView extends FrameLayout {
+    //machineview(middle view) extends FrameLayout and has two views-WaterWave and Overlay.
+    //Overlay consists of a transparent hole from which water waves are visible
 
+    public class MachineView extends FrameLayout {
 
         public MachineView(Context context, AttributeSet attrs) {
             super(context, attrs);
@@ -118,6 +126,7 @@ public MachineView(Context context, AttributeSet attrs) {
 
     }
 
+    //get all dimensions in dp so that views behaves properly on different screen resolutions
     private int getDimensionInPixel(int dp){
         return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics());
     }