From e0fbe88bb573f4499d80eeab54c58893469fa8ae Mon Sep 17 00:00:00 2001
From: rafik <rafikstreetking@gmail.com>
Date: Thu, 8 Feb 2018 17:49:59 +0100
Subject: [PATCH] added a method for double click , fix the problem of double
 click

---
 .../HorizontalCalendarBaseAdapter.java        | 46 ++++++++++++++++++-
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/horizontalcalendar/src/main/java/devs/mulham/horizontalcalendar/adapter/HorizontalCalendarBaseAdapter.java b/horizontalcalendar/src/main/java/devs/mulham/horizontalcalendar/adapter/HorizontalCalendarBaseAdapter.java
index b0a395a..da506e6 100644
--- a/horizontalcalendar/src/main/java/devs/mulham/horizontalcalendar/adapter/HorizontalCalendarBaseAdapter.java
+++ b/horizontalcalendar/src/main/java/devs/mulham/horizontalcalendar/adapter/HorizontalCalendarBaseAdapter.java
@@ -1,10 +1,14 @@
 package devs.mulham.horizontalcalendar.adapter;
 
 import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 
 import java.util.Calendar;
@@ -36,6 +40,7 @@ public abstract class HorizontalCalendarBaseAdapter<VH extends DateViewHolder, T
     private final int cellWidth;
     private CalendarItemStyle disabledItemStyle;
 
+
     protected Calendar startDate;
     protected int itemsCount;
 
@@ -61,6 +66,7 @@ public VH onCreateViewHolder(ViewGroup parent, int viewType) {
         viewHolder.itemView.setOnClickListener(new MyOnClickListener(viewHolder));
         viewHolder.itemView.setOnLongClickListener(new MyOnLongClickListener(viewHolder));
 
+
         if (eventsPredicate != null) {
             initEventsRecyclerView(viewHolder.eventsRecyclerView);
         } else {
@@ -154,24 +160,59 @@ public void update(Calendar startDate, Calendar endDate, boolean notify) {
         }
     }
 
+
+
     protected abstract int calculateItemsCount(Calendar startDate, Calendar endDate);
 
+
     private class MyOnClickListener implements View.OnClickListener {
+        private int timeDoubleClick;
+        private Handler handler;
+        private long timeFirstClick;
         private final RecyclerView.ViewHolder viewHolder;
 
         MyOnClickListener(RecyclerView.ViewHolder viewHolder) {
             this.viewHolder = viewHolder;
+            timeDoubleClick = ViewConfiguration.getDoubleTapTimeout();
+            timeFirstClick = 0L;
+            handler = new Handler(Looper.getMainLooper());
         }
 
         @Override
         public void onClick(View v) {
-            int position = viewHolder.getAdapterPosition();
-            if (position == -1)
+            long now = System.currentTimeMillis();
+            final int position = viewHolder.getAdapterPosition();
+            if (position == -1){
                 return;
+            }else if (now - timeFirstClick < timeDoubleClick) {
+                handler.removeCallbacksAndMessages(null);
+                timeFirstClick = 0L;
+                DoubleClick(position);
+            }else {
+                timeFirstClick = now;
+                handler.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        SingleClick(position);
+                        timeFirstClick = 0L;
+                    }
+                }, timeDoubleClick);
+            }
 
+        }
+
+        public void SingleClick(int position){
+            Log.i("signle","click");
             horizontalCalendar.getCalendarView().setSmoothScrollSpeed(HorizontalLayoutManager.SPEED_SLOW);
             horizontalCalendar.centerCalendarToPosition(position);
         }
+
+        public void DoubleClick(int position){
+            Log.i("double","click");
+            horizontalCalendar.getCalendarView().setSmoothScrollSpeed(HorizontalLayoutManager.SPEED_SLOW);
+            horizontalCalendar.centerCalendarToPosition(position);
+        }
+
     }
 
     private class MyOnLongClickListener implements View.OnLongClickListener {
@@ -195,3 +236,4 @@ public boolean onLongClick(View v) {
         }
     }
 }
+