From b0a14e92de6b329d362449c453a58bb93628aa1b Mon Sep 17 00:00:00 2001
From: Philip Barwikowski <philip.barwikowski@otto.de>
Date: Sat, 18 Mar 2017 16:02:32 +0100
Subject: [PATCH] Add onSettled

---
 .../com/lukedeighton/wheelview/WheelView.java | 22 +++++++++++++++++++
 .../wheelsample/MainActivity.java             |  5 +++++
 build.gradle                                  |  2 +-
 gradle/wrapper/gradle-wrapper.properties      |  4 ++--
 4 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/WheelViewLib/src/main/java/com/lukedeighton/wheelview/WheelView.java b/WheelViewLib/src/main/java/com/lukedeighton/wheelview/WheelView.java
index eee021b..8875489 100644
--- a/WheelViewLib/src/main/java/com/lukedeighton/wheelview/WheelView.java
+++ b/WheelViewLib/src/main/java/com/lukedeighton/wheelview/WheelView.java
@@ -24,6 +24,7 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.shapes.OvalShape;
+import android.os.Handler;
 import android.os.SystemClock;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.NonNull;
@@ -104,6 +105,8 @@ public class WheelView extends View {
     private float mLastWheelTouchX;
     private float mLastWheelTouchY;
 
+    private long lastSelectionUpdate;
+
     private CacheItem[] mItemCacheArray;
     private Drawable mWheelDrawable;
     private Drawable mEmptyItemDrawable;
@@ -348,6 +351,7 @@ public interface OnWheelItemSelectListener {
          * @param position of the adapter that is closest to the selection angle
          */
         void onWheelItemSelected(WheelView parent, Drawable itemDrawable, int position);
+        void onWheelItemSettled(WheelView parent, Drawable itemDrawable, int position);
 
         //TODO onWheelItemSettled?
     }
@@ -942,6 +946,7 @@ public boolean isEmptyItemPosition(int position) {
     }
 
     private void setSelectedPosition(int position) {
+        lastSelectionUpdate = SystemClock.uptimeMillis();
         if (mRawSelectedPosition == position) return;
 
         mRawSelectedPosition = position;
@@ -950,6 +955,23 @@ private void setSelectedPosition(int position) {
             int adapterPos = getSelectedPosition();
             mOnItemSelectListener.onWheelItemSelected(this, getWheelItemDrawable(adapterPos), adapterPos);
         }
+
+        informIfSettled(getSelectedPosition());
+
+    }
+
+    private void informIfSettled(final int position){
+        final WheelView wheelView = this;
+        new Handler().postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (SystemClock.uptimeMillis() - 100 > lastSelectionUpdate &&
+                        mOnItemSelectListener != null && !isEmptyItemPosition(position)){
+                    int adapterPos = getSelectedPosition();
+                    mOnItemSelectListener.onWheelItemSettled(wheelView, getWheelItemDrawable(adapterPos), adapterPos);
+                }
+            }
+        }, 600);
     }
 
     /**
diff --git a/WheelViewSample/src/main/java/com/lukedeighton/wheelsample/MainActivity.java b/WheelViewSample/src/main/java/com/lukedeighton/wheelsample/MainActivity.java
index 69cea9d..d4e65a4 100644
--- a/WheelViewSample/src/main/java/com/lukedeighton/wheelsample/MainActivity.java
+++ b/WheelViewSample/src/main/java/com/lukedeighton/wheelsample/MainActivity.java
@@ -46,6 +46,11 @@ public void onWheelItemSelected(WheelView parent, Drawable itemDrawable, int pos
                 Map.Entry<String, Integer> selectedEntry = ((MaterialColorAdapter) parent.getAdapter()).getItem(position);
                 parent.setSelectionColor(getContrastColor(selectedEntry));
             }
+
+            @Override
+            public void onWheelItemSettled(WheelView parent, Drawable itemDrawable, int position) {
+                int testPos = position;
+            }
         });
 
         wheelView.setOnWheelItemClickListener(new WheelView.OnWheelItemClickListener() {
diff --git a/build.gradle b/build.gradle
index 6949ce9..5321a18 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.3'
+        classpath 'com.android.tools.build:gradle:2.3.0'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 23c54e2..86170ba 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Dec 30 12:47:40 GMT 2016
+#Sat Mar 18 15:06:37 CET 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip