added "MinYear" and "CurrentYear"

README.md

@@ -31,14 +31,32 @@ Declare a DayPickerView inside your layout XML file:
 
 ```
 
-Next, you have to implement `DatePickerController` in your Activity or your Fragment. You will have to set `getMaxYear` and `onDayOfMonthSelected`. The first one is the max year between the current one and this maxYear. The second one is called every time user selects a new date.
+Next, you have to implement `DatePickerController` in your Activity or your Fragment. 
+You will have to set:
+
+- `getMinYear`: starting year 
+- `getMaxYear`: final year
+- `getCurrentYear`: is the current year actually displayed
+- `onDayOfMonthSelected`: is called every time user selects a new date
 
 ``` java
 
+    @Override
+    public int getMinYear()
+    {
+        return 1970;
+    }
+
     @Override
     public int getMaxYear()
     {
-        return 2015;
+        return 2016;
+    }
+
+    @Override
+    public int getCurrentYear()
+    {
+        return 2016;
     }
 
     @Override

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Dec 10 14:37:29 CET 2014
+#Tue Jun 14 18:01:01 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip

library/src/main/java/com/andexert/calendarlistview/library/DatePickerController.java

@@ -24,10 +24,14 @@
 package com.andexert.calendarlistview.library;
 
 public interface DatePickerController {
-	public abstract int getMaxYear();
+	int getMaxYear();
 
-	public abstract void onDayOfMonthSelected(int year, int month, int day);
+	int getMinYear();
 
-    public abstract void onDateRangeSelected(final SimpleMonthAdapter.SelectedDays<SimpleMonthAdapter.CalendarDay> selectedDays);
+	int getCurrentYear();
+
+	void onDayOfMonthSelected(int year, int month, int day);
+
+    void onDateRangeSelected(final SimpleMonthAdapter.SelectedDays<SimpleMonthAdapter.CalendarDay> selectedDays);
 
 }

library/src/main/java/com/andexert/calendarlistview/library/DayPickerView.java

@@ -1,18 +1,18 @@
 /***********************************************************************************
  * The MIT License (MIT)
-
+ * <p>
  * Copyright (c) 2014 Robin Chutaux
-
+ * <p>
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
-
+ * <p>
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
-
+ * <p>
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -29,56 +29,52 @@
 import android.support.v7.widget.RecyclerView;
 import android.util.AttributeSet;
 
-public class DayPickerView extends RecyclerView
-{
+public class DayPickerView extends RecyclerView {
     protected Context mContext;
-	protected SimpleMonthAdapter mAdapter;
-	private DatePickerController mController;
+    protected SimpleMonthAdapter mAdapter;
+    private DatePickerController mController;
     protected int mCurrentScrollState = 0;
-	protected long mPreviousScrollPosition;
-	protected int mPreviousScrollState = 0;
+    protected long mPreviousScrollPosition;
+    protected int mPreviousScrollState = 0;
     private TypedArray typedArray;
     private OnScrollListener onScrollListener;
 
-    public DayPickerView(Context context)
-    {
+    public DayPickerView(Context context) {
         this(context, null);
     }
 
-    public DayPickerView(Context context, AttributeSet attrs)
-    {
+    public DayPickerView(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
     }
 
-    public DayPickerView(Context context, AttributeSet attrs, int defStyle)
-    {
+    public DayPickerView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-        if (!isInEditMode())
-        {
+        if (!isInEditMode()) {
             typedArray = context.obtainStyledAttributes(attrs, R.styleable.DayPickerView);
             setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
             init(context);
         }
     }
 
-    public void setController(DatePickerController mController)
-    {
+    public void setController(DatePickerController mController) {
         this.mController = mController;
         setUpAdapter();
+        scrollToCurrentYear();
         setAdapter(mAdapter);
     }
 
+    protected void scrollToCurrentYear() {
+        scrollToMonth(mController.getCurrentYear(), mAdapter.getFirstMonth());
+    }
 
-	public void init(Context paramContext) {
+    protected void init(Context paramContext) {
         setLayoutManager(new LinearLayoutManager(paramContext));
-		mContext = paramContext;
-		setUpListView();
+        mContext = paramContext;
+        setUpListView();
 
-        onScrollListener = new OnScrollListener()
-        {
+        onScrollListener = new OnScrollListener() {
             @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy)
-            {
+            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                 super.onScrolled(recyclerView, dx, dy);
                 final SimpleMonthView child = (SimpleMonthView) recyclerView.getChildAt(0);
                 if (child == null) {
@@ -89,34 +85,46 @@ public void onScrolled(RecyclerView recyclerView, int dx, int dy)
                 mPreviousScrollState = mCurrentScrollState;
             }
         };
-	}
+    }
 
 
-	protected void setUpAdapter() {
-		if (mAdapter == null) {
-			mAdapter = new SimpleMonthAdapter(getContext(), mController, typedArray);
+    protected void setUpAdapter() {
+        if (mAdapter == null) {
+            mAdapter = new SimpleMonthAdapter(getContext(), mController, typedArray);
         }
-		mAdapter.notifyDataSetChanged();
-	}
 
-	protected void setUpListView() {
-		setVerticalScrollBarEnabled(false);
-		setOnScrollListener(onScrollListener);
-		setFadingEdgeLength(0);
-	}
+        mAdapter.notifyDataSetChanged();
+    }
+
+
+    protected void setUpListView() {
+        setVerticalScrollBarEnabled(false);
+        setOnScrollListener(onScrollListener);
+        setFadingEdgeLength(0);
+    }
+
+    public void scrollToMonth(int year, int month) {
+        if (mController != null && mAdapter != null) {
+            int position = ((year - mController.getMinYear()) * SimpleMonthAdapter.MONTHS_IN_YEAR)
+                    + (mAdapter.getFirstMonth() - month);
+            if (position > 0) {
+                scrollToPosition(position);
+            }
+        } else {
+            throw new UnsupportedOperationException("Do you specified a DatePickerController?");
+        }
+    }
+
 
-    public SimpleMonthAdapter.SelectedDays<SimpleMonthAdapter.CalendarDay> getSelectedDays()
-    {
+    public SimpleMonthAdapter.SelectedDays<SimpleMonthAdapter.CalendarDay> getSelectedDays() {
         return mAdapter.getSelectedDays();
     }
 
-    protected DatePickerController getController()
-    {
+    protected DatePickerController getController() {
         return mController;
     }
 
-    protected TypedArray getTypedArray()
-    {
+    protected TypedArray getTypedArray() {
         return typedArray;
     }
 }