Added support for building project using gradle.

ExtendedCalendarView/build.gradle

@@ -0,0 +1,67 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+apply plugin: 'android-library'
+apply plugin: 'maven'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion "19.0.1"
+
+    defaultConfig {
+        minSdkVersion 11
+        targetSdkVersion 19
+    }
+
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+
+    def coreAarFile = file('build/libs/app.aar')
+    artifacts {
+        archives coreAarFile
+    }
+    uploadArchives {
+        repositories {
+            mavenDeployer {
+                repository(url: "file://${System.properties['user.home']}/.m2/repository")
+                pom.groupId = 'com.tyczj'
+                pom.artifactId = 'extendedcalendarview'
+                pom.version = '0.1.0'
+            }
+        }
+    }
+
+    //Reconfigure defaults to match old eclipse style project structure.
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+            resources.srcDirs = ['src']
+            aidl.srcDirs = ['src']
+            renderscript.srcDirs = ['src']
+            res.srcDirs = ['res']
+            assets.srcDirs = ['assets']
+        }
+
+        androidTest.setRoot('tests')
+    }
+}
+
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.9.+'
+    }
+}
+
+allprojects {
+    repositories {
+        mavenCentral()
+    }
+}
+

ExtendedCalendarView/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Wed Apr 10 15:27:10 PDT 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.10-all.zip

ExtendedCalendarView/settings.gradle

@@ -0,0 +1 @@
+include ':app'

ExtendedCalendarView/src/com/tyczj/extendedcalendarview/CalendarAdapter.java

@@ -21,12 +21,12 @@
 public class CalendarAdapter extends BaseAdapter{
 
 	static final int FIRST_DAY_OF_WEEK =0;
-	Context context;
-	Calendar cal;
+	protected Context context;
+	protected Calendar cal;
 	public String[] days;
 //	OnAddNewEventClick mAddEvent;
 
-	ArrayList<Day> dayList = new ArrayList<Day>();
+	protected ArrayList<Day> dayList = new ArrayList<Day>();
 
 	public CalendarAdapter(Context context, Calendar cal){
 		this.cal = cal;

ExtendedCalendarView/src/com/tyczj/extendedcalendarview/ExtendedCalendarView.java

@@ -1,8 +1,5 @@
 package com.tyczj.extendedcalendarview;
 
-import java.util.Calendar;
-import java.util.Locale;
-
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -15,14 +12,17 @@
 import android.view.GestureDetector.SimpleOnGestureListener;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnCreateContextMenuListener;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.GridView;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
-import android.view.View.OnCreateContextMenuListener;
-import android.view.View.OnClickListener;
+
+import java.util.Calendar;
+import java.util.Locale;
 
 public class ExtendedCalendarView extends RelativeLayout implements OnItemClickListener,OnCreateContextMenuListener,
 	OnClickListener{
@@ -133,7 +133,7 @@ private void init(){
 		calendar.setDrawSelectorOnTop(true);
 
 		mAdapter = new CalendarAdapter(context,cal);
-		calendar.setAdapter(mAdapter);
+		this.setAdapter(mAdapter);
 		calendar.setOnTouchListener(new OnTouchListener() {
 
 	        @Override
@@ -145,6 +145,11 @@ public boolean onTouch(View v, MotionEvent event) {
 		addView(calendar);
 	}
 
+    public void setAdapter(CalendarAdapter adapter) {
+        mAdapter = adapter;
+        calendar.setAdapter(mAdapter);
+    }
+
 	private class GestureListener extends SimpleOnGestureListener {
 	    @Override
 	    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,float velocityY) {