diff --git a/.idea/.name b/.idea/.name
deleted file mode 100644
index 2a5f5db..0000000
--- a/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-BoomMenu
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 7f1491e..ccc7084 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -12,13 +12,7 @@
             <option value="$PROJECT_DIR$/boommenu" />
           </set>
         </option>
-        <option name="myModules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-            <option value="$PROJECT_DIR$/boommenu" />
-          </set>
-        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/.idea/misc.xml b/.idea/misc.xml
index a5e911e..5d19981 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -27,28 +27,6 @@
       </value>
     </option>
   </component>
-  <component name="ProjectInspectionProfilesVisibleTreeState">
-    <entry key="Project Default">
-      <profile-state>
-        <expanded-state>
-          <State>
-            <id />
-          </State>
-          <State>
-            <id>Android &gt; Lint &gt; Correctness</id>
-          </State>
-          <State>
-            <id>Android &gt; Lint &gt; Performance</id>
-          </State>
-        </expanded-state>
-        <selected-state>
-          <State>
-            <id>Android</id>
-          </State>
-        </selected-state>
-      </profile-state>
-    </entry>
-  </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
     <OptionsSetting value="true" id="Add" />
     <OptionsSetting value="true" id="Remove" />
@@ -59,36 +37,10 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.7" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
     <option name="id" value="Android" />
   </component>
-  <component name="masterDetails">
-    <states>
-      <state key="Copyright.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-      <state key="ScopeChooserConfigurable.UI">
-        <settings>
-          <splitter-proportions>
-            <option name="proportions">
-              <list>
-                <option value="0.2" />
-              </list>
-            </option>
-          </splitter-proportions>
-        </settings>
-      </state>
-    </states>
-  </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/com/nightonke/boommenusample/BuilderActivity.java b/app/src/main/java/com/nightonke/boommenusample/BuilderActivity.java
index e353c32..839ec34 100644
--- a/app/src/main/java/com/nightonke/boommenusample/BuilderActivity.java
+++ b/app/src/main/java/com/nightonke/boommenusample/BuilderActivity.java
@@ -2,9 +2,9 @@
 
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.widget.TextView;
 
 import com.nightonke.boommenu.BoomMenuButton;
diff --git a/app/src/main/java/com/nightonke/boommenusample/EasyUseActivity.java b/app/src/main/java/com/nightonke/boommenusample/EasyUseActivity.java
index 7f2887c..9a8d22e 100644
--- a/app/src/main/java/com/nightonke/boommenusample/EasyUseActivity.java
+++ b/app/src/main/java/com/nightonke/boommenusample/EasyUseActivity.java
@@ -1,9 +1,9 @@
 package com.nightonke.boommenusample;
 
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 
 import com.nightonke.boommenu.BoomMenuButton;
 import com.nightonke.boommenu.Types.BoomType;
diff --git a/app/src/main/java/com/nightonke/boommenusample/ListViewActivity.java b/app/src/main/java/com/nightonke/boommenusample/ListViewActivity.java
index 6f014d1..424ae6d 100644
--- a/app/src/main/java/com/nightonke/boommenusample/ListViewActivity.java
+++ b/app/src/main/java/com/nightonke/boommenusample/ListViewActivity.java
@@ -2,9 +2,9 @@
 
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/app/src/main/java/com/nightonke/boommenusample/ShareActivity.java b/app/src/main/java/com/nightonke/boommenusample/ShareActivity.java
index 5a80272..374d0e5 100644
--- a/app/src/main/java/com/nightonke/boommenusample/ShareActivity.java
+++ b/app/src/main/java/com/nightonke/boommenusample/ShareActivity.java
@@ -2,9 +2,9 @@
 
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
+import android.os.Bundle;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.view.ViewGroup;
 import android.widget.RadioButton;
 import android.widget.RadioGroup;
diff --git a/boommenu/src/main/java/com/nightonke/boommenu/BoomMenuButton.java b/boommenu/src/main/java/com/nightonke/boommenu/BoomMenuButton.java
index 5cb4634..af5ca6a 100644
--- a/boommenu/src/main/java/com/nightonke/boommenu/BoomMenuButton.java
+++ b/boommenu/src/main/java/com/nightonke/boommenu/BoomMenuButton.java
@@ -7,6 +7,7 @@
 import android.animation.ValueAnimator;
 import android.app.Activity;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -1299,6 +1300,16 @@ public void setCancelable(boolean cancelable) {
         this.cancelable = cancelable;
     }
 
+    /**
+     * Set dot width and height size.
+     *
+     * @param size
+     */
+    public void setDotSize(int size) {
+        this.dotWidth = size;
+        this.dotHeight = size;
+    }
+
     /**
      * Set frames for animaitons.
      *
@@ -1586,14 +1597,14 @@ public void setTextViewColor(int color) {
     public void setTextViewColor(int[] colors) {
         int length = Math.min(buttonNum, colors.length);
         if (buttonType.equals(ButtonType.CIRCLE)) {
-                for (int i = 0; i < length; i++) {
-                    if (circleButtons[i] != null)
-                        circleButtons[i].getTextView().setTextColor(colors[i]);
-                }
+            for (int i = 0; i < length; i++) {
+                if (circleButtons[i] != null)
+                    circleButtons[i].getTextView().setTextColor(colors[i]);
+            }
         } else if (buttonType.equals(ButtonType.HAM)) {
-                for (int i = 0; i < length; i++) {
-                    if (hamButtons[i] != null) hamButtons[i].getTextView().setTextColor(colors[i]);
-                }
+            for (int i = 0; i < length; i++) {
+                if (hamButtons[i] != null) hamButtons[i].getTextView().setTextColor(colors[i]);
+            }
         }
     }
 
@@ -1790,6 +1801,8 @@ public static class Builder {
         private ArrayList<int[]> colors = null;
         private ArrayList<String> strings = null;
 
+        private int dotSize = (int) Util.getInstance().dp2px(8);
+
         private int frames = 80;
 
         private int duration = 800;
@@ -1854,6 +1867,11 @@ public Builder subButtons(Drawable[] drawables, int[][] colors, String[] strings
             return this;
         }
 
+        public Builder dotSise(int size) {
+            this.dotSize = size;
+            return this;
+        }
+
         public Builder frames(int frames) {
             this.frames = frames;
             return this;
@@ -2083,6 +2101,7 @@ public BoomMenuButton init(BoomMenuButton boomMenuButton) {
                     hideScaleEaseType,
                     hideRotateEaseType,
                     rotateDegree);
+            boomMenuButton.setDotSize(dotSize);
             boomMenuButton.setFrames(frames);
             boomMenuButton.setDuration(duration);
             boomMenuButton.setDelay(delay);
@@ -2105,8 +2124,8 @@ public BoomMenuButton init(BoomMenuButton boomMenuButton) {
             return boomMenuButton;
         }
     }
-    
-     private static Activity scanForActivity(Context cont) {
+
+    private static Activity scanForActivity(Context cont) {
         if (cont == null)
             return null;
         else if (cont instanceof Activity)
diff --git a/boommenu/src/main/java/com/nightonke/boommenu/ShadowLayout.java b/boommenu/src/main/java/com/nightonke/boommenu/ShadowLayout.java
index 9eee3d0..c768110 100644
--- a/boommenu/src/main/java/com/nightonke/boommenu/ShadowLayout.java
+++ b/boommenu/src/main/java/com/nightonke/boommenu/ShadowLayout.java
@@ -2,7 +2,11 @@
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.*;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RectF;
 import android.graphics.drawable.BitmapDrawable;
 import android.os.Build;
 import android.support.v4.content.ContextCompat;
diff --git a/boommenu/src/main/java/com/nightonke/boommenu/ShareLines.java b/boommenu/src/main/java/com/nightonke/boommenu/ShareLines.java
index 715e2f4..5f167bf 100644
--- a/boommenu/src/main/java/com/nightonke/boommenu/ShareLines.java
+++ b/boommenu/src/main/java/com/nightonke/boommenu/ShareLines.java
@@ -5,7 +5,6 @@
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.View;
 
 /**
diff --git a/boommenu/src/main/java/com/nightonke/boommenu/Util.java b/boommenu/src/main/java/com/nightonke/boommenu/Util.java
index 751c82a..825fa11 100644
--- a/boommenu/src/main/java/com/nightonke/boommenu/Util.java
+++ b/boommenu/src/main/java/com/nightonke/boommenu/Util.java
@@ -2,6 +2,7 @@
 
 import android.app.Activity;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
diff --git a/build.gradle b/build.gradle
index d0070db..7ad418e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,13 +5,13 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.2.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
 
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.4'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 122a0dc..7260397 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Thu Nov 24 12:26:15 CET 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip