diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index b8d609f..74814cd 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,8 +3,11 @@
   <component name="ChangeListManager">
     <list default="true" id="b04d5b3a-dc41-4077-ba5e-a292d819e0ae" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/.idea/caches/gradle_models.ser" beforeDir="false" afterPath="$PROJECT_DIR$/android/.idea/caches/gradle_models.ser" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/example/lib/main.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/lib/main.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/CHANGELOG.md" beforeDir="false" afterPath="$PROJECT_DIR$/CHANGELOG.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/assets/app-release.apk" beforeDir="false" afterPath="$PROJECT_DIR$/assets/app-release.apk" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/pubspec.lock" beforeDir="false" afterPath="$PROJECT_DIR$/example/pubspec.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pubspec.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/pubspec.yaml" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/.dart_tool/" />
     <ignored path="$PROJECT_DIR$/.pub/" />
@@ -25,25 +28,24 @@
   <component name="FileEditorManager">
     <leaf>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/lib/main.dart">
+        <entry file="file://$PROJECT_DIR$/pubspec.yaml">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="97">
-              <caret line="224" column="31" selection-start-line="224" selection-start-column="31" selection-end-line="224" selection-end-column="31" />
-              <folding>
-                <element signature="e#0#39#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="90">
+              <caret line="6" column="12" selection-start-line="6" selection-start-column="12" selection-end-line="6" selection-end-column="12" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/lib/liquid_swipe.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-107">
-              <caret line="123" column="34" selection-start-line="123" selection-start-column="21" selection-end-line="123" selection-end-column="34" />
-              <folding>
-                <element signature="e#0#20#0" expanded="true" />
-              </folding>
+        <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
+          <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+            <state split_layout="SPLIT">
+              <first_editor relative-caret-position="60">
+                <caret line="5" column="143" selection-start-line="5" selection-start-column="143" selection-end-line="5" selection-end-column="143" />
+              </first_editor>
+              <second_editor>
+                <markdownNavigatorState />
+              </second_editor>
             </state>
           </provider>
         </entry>
@@ -75,8 +77,6 @@
       <list>
         <option value="$PROJECT_DIR$/lib/WaveLayer.dart" />
         <option value="$PROJECT_DIR$/lib/Constants/Helpers.dart" />
-        <option value="$PROJECT_DIR$/pubspec.yaml" />
-        <option value="$PROJECT_DIR$/CHANGELOG.md" />
         <option value="$PROJECT_DIR$/lib/page.dart" />
         <option value="$PROJECT_DIR$/lib/Animation_Gesture/animated_page_dragger.dart" />
         <option value="$PROJECT_DIR$/lib/Animation_Gesture/page_dragger.dart" />
@@ -86,6 +86,9 @@
         <option value="$PROJECT_DIR$/example/lib/secondExample.dart" />
         <option value="$PROJECT_DIR$/example/lib/main.dart" />
         <option value="$PROJECT_DIR$/lib/liquid_swipe.dart" />
+        <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/pubspec.yaml" />
+        <option value="$PROJECT_DIR$/CHANGELOG.md" />
       </list>
     </option>
   </component>
@@ -112,20 +115,8 @@
             <path>
               <item name="liquid_swipe_flutter" type="b2602c69:ProjectViewProjectNode" />
               <item name="liquid_swipe_flutter" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="liquid_swipe_flutter" type="b2602c69:ProjectViewProjectNode" />
-              <item name="liquid_swipe_flutter" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
               <item name="assets" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="liquid_swipe_flutter" type="b2602c69:ProjectViewProjectNode" />
-              <item name="liquid_swipe_flutter" type="462c0819:PsiDirectoryNode" />
-              <item name="example" type="462c0819:PsiDirectoryNode" />
-              <item name="lib" type="462c0819:PsiDirectoryNode" />
-            </path>
             <path>
               <item name="liquid_swipe_flutter" type="b2602c69:ProjectViewProjectNode" />
               <item name="liquid_swipe_flutter" type="462c0819:PsiDirectoryNode" />
@@ -232,7 +223,14 @@
       <option name="project" value="LOCAL" />
       <updated>1570817229155</updated>
     </task>
-    <option name="localTasksCounter" value="6" />
+    <task id="LOCAL-00006" summary="minor bug fixes">
+      <created>1570820081728</created>
+      <option name="number" value="00006" />
+      <option name="presentableId" value="LOCAL-00006" />
+      <option name="project" value="LOCAL" />
+      <updated>1570820081728</updated>
+    </task>
+    <option name="localTasksCounter" value="7" />
     <servers />
   </component>
   <component name="ToolWindowManager">
@@ -251,7 +249,7 @@
       <window_info anchor="bottom" id="Run" order="1" visible="true" weight="0.26833335" />
       <window_info anchor="bottom" id="TODO" order="2" />
       <window_info anchor="bottom" id="Debug" order="3" />
-      <window_info anchor="bottom" id="Terminal" order="4" show_stripe_button="false" weight="0.05" />
+      <window_info anchor="bottom" id="Terminal" order="4" weight="0.31666666" />
       <window_info anchor="bottom" id="Event Log" order="5" side_tool="true" />
       <window_info anchor="bottom" id="Flutter Performance" order="6" side_tool="true" />
       <window_info anchor="bottom" id="Version Control" order="7" />
@@ -293,7 +291,8 @@
     <MESSAGE value="making reveal follow finger" />
     <MESSAGE value="Merge branch 'master' of https://github.com/mourad-brahim/liquid_swipe_flutter into mourad-brahim-master&#10;&#10;# Conflicts:&#10;#&#9;lib/liquid_swipe.dart&#10;&#10;# Some Changes in Pull. Thanks" />
     <MESSAGE value="thumb leading in circularReveal" />
-    <option name="LAST_COMMIT_MESSAGE" value="thumb leading in circularReveal" />
+    <MESSAGE value="minor bug fixes" />
+    <option name="LAST_COMMIT_MESSAGE" value="minor bug fixes" />
     <option name="OPTIMIZE_IMPORTS_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REFORMAT_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REARRANGE_BEFORE_PROJECT_COMMIT" value="true" />
@@ -320,23 +319,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="75">
-          <caret line="5" column="172" selection-start-line="5" selection-start-column="172" selection-end-line="5" selection-end-column="172" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/pubspec.yaml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="45">
-          <caret line="3" column="48" lean-forward="true" selection-start-line="3" selection-start-column="48" selection-end-line="3" selection-end-column="48" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/lib/page.dart">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="90">
@@ -416,10 +398,23 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider editor-type-id="text-editor" />
+      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="1380">
+            <caret line="92" column="27" selection-start-line="92" selection-start-column="27" selection-end-line="92" selection-end-column="27" />
+          </first_editor>
+          <second_editor>
+            <markdownNavigatorState />
+          </second_editor>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/example/lib/main.dart">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="97">
-          <caret line="224" column="31" selection-start-line="224" selection-start-column="31" selection-end-line="224" selection-end-column="31" />
+        <state relative-caret-position="258">
+          <caret line="224" column="31" lean-forward="true" selection-start-line="224" selection-start-column="31" selection-end-line="224" selection-end-column="31" />
           <folding>
             <element signature="e#0#39#0" expanded="true" />
           </folding>
@@ -428,14 +423,38 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/lib/liquid_swipe.dart">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-107">
-          <caret line="123" column="34" selection-start-line="123" selection-start-column="21" selection-end-line="123" selection-end-column="34" />
+        <state relative-caret-position="269">
+          <caret line="40" column="35" selection-start-line="40" selection-start-column="35" selection-end-line="40" selection-end-column="35" />
           <folding>
             <element signature="e#0#20#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/pubspec.yaml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" column="12" selection-start-line="6" selection-start-column="12" selection-end-line="6" selection-end-column="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
+      <provider editor-type-id="text-editor">
+        <state relative-caret-position="75">
+          <caret line="5" column="172" selection-start-line="5" selection-start-column="172" selection-end-line="5" selection-end-column="172" />
+        </state>
+      </provider>
+      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="60">
+            <caret line="5" column="143" selection-start-line="5" selection-start-column="143" selection-end-line="5" selection-end-column="143" />
+          </first_editor>
+          <second_editor>
+            <markdownNavigatorState />
+          </second_editor>
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ef9a4a..b47de92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,16 @@
 #ChangeLog
 
+
+## 1.3.0
+* UpdateTypeCallback [6128029f311590db7b1ce38e9bfd7e078c347f4f](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/6128029f311590db7b1ce38e9bfd7e078c347f4f)
+* pageChangeCallback 
+  [5033ddbf4f912eb7a12a560286635e2a669b13f6](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/5033ddbf4f912eb7a12a560286635e2a669b13f6)
+* Thumb Follow
+  [c30f2f109d25c37d7203cc6659ec45b0c5b9a78d](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/c30f2f109d25c37d7203cc6659ec45b0c5b9a78d)
+
 ## 1.2.0
-* CustomIcon [5cbd32c583126e14d135ad3e9d6e6ea8221edb3d](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/5cbd32c583126e14d135ad3e9d6e6ea8221edb3d)
+* CustomIcon
+  [5cbd32c583126e14d135ad3e9d6e6ea8221edb3d](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/5cbd32c583126e14d135ad3e9d6e6ea8221edb3d)
 * Enable page recurrence [fdbcfc1e14e148201685fc401ea2505cc26a5cd4](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/fdbcfc1e14e148201685fc401ea2505cc26a5cd4)
 * New Clipper : CircularReveal [ad844b2e9c0cdaa124e2a2a76caad5cc35dce67b](https://github.com/iamSahdeep/liquid_swipe_flutter/commit/ad844b2e9c0cdaa124e2a2a76caad5cc35dce67b)
 
diff --git a/README.md b/README.md
index fc7cf3b..83397b3 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Download sample apk as shown in example from releases.
 * Add this to your pubspec.yaml
   ```
   dependencies:
-  liquid_swipe: ^1.2.0
+  liquid_swipe: ^1.3.0
   
   ```
 * Get the package from Pub:
@@ -89,12 +89,15 @@ Download sample apk as shown in example from releases.
 | positionSlideIcon                  |`double`  | Position your icon in y-axis at right side of the screen                               |                                              0.54   | Range from -1 to 1, -1 represents extreme top and 1 represent extreme bottom. Soon add x-axis position, if required!                                        |
 | enableLoop                 |`bool`  | Enable or disable pages recurrence.                                      |                                              true   | If you dont want to make pages to be in the loop, use this attribute.                                               |
 | waveType                 |`WaveType`  | Select the type of reveal you want.                                      |                                              WaveType.liquidReveal   | You can use circularReveal, more coming soon. Import Helpers.dart file if Autoimport doesn't work.                                              |
+| onPageChangeCallback                 |`CallBack`  | Pass your method as a callback, it will return a pageNo.                                     |                                              None   | see Example                                              |
+| currentUpdateTypeCallback                 |`CallBack`  | same  Callback but returns an UpdateType                                     |                                              None   |  see Example                                            |
 
 
 
 # Contributors
 
-Thanks to all these wonderful people and everyone that created issues. ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+Thanks to all these wonderful people and everyone that created issues.
+([emoji key](https://allcontributors.org/docs/en/emoji-key)):
 
 <table>
   <tr>
diff --git a/assets/app-release.apk b/assets/app-release.apk
index 64a662d..5d79050 100644
Binary files a/assets/app-release.apk and b/assets/app-release.apk differ
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 4a6a8d9..31a4f38 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -52,7 +52,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.2.0"
+    version: "1.3.0"
   matcher:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index a585ce3..1d03846 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: liquid_swipe
 description: A Flutter plugin to implement liquid Swipe effect to provided containers.
-version: 1.2.0
+version: 1.3.0
 author: Sahdeep Singh <sahdeepsingh98@gmail.com>
 homepage: https://github.com/iamSahdeep/liquid_swipe_flutter