diff --git a/README.md b/README.md
index 40cb673..56a8fb2 100644
--- a/README.md
+++ b/README.md
@@ -211,7 +211,7 @@ buildscript {
 }
 
 dependencies {
-	compile 'com.github.aakira:expandable-layout:1.2.0@aar'
+	compile 'com.github.aakira:expandable-layout:1.3.0@aar'
 }
 ```
 
diff --git a/gradle.properties b/gradle.properties
index a30faa4..55d8708 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,8 +2,8 @@ COMPILE_SDK_VERSION=23
 BUILD_TOOLS_VERSION=22.0.1
 MIN_SDK_VERSION=11
 TARGET_SDK_VERSION=23
-VERSION_CODE=3
-VERSION_NAME=1.2.0
+VERSION_CODE=4
+VERSION_NAME=1.3.0
 
 SUPPORT_APP_COMPAT_VERSION=23.0.1
 
diff --git a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableLayout.java b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableLayout.java
index 1cc2f06..306491c 100644
--- a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableLayout.java
+++ b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableLayout.java
@@ -35,22 +35,27 @@ public interface ExpandableLayout {
     }
 
     /**
-     * Starts animation the state of the view to the inverse of its current state
+     * Starts animation the state of the view to the inverse of its current state.
      */
     void toggle();
 
     /**
-     * Starts expand animation
+     * Starts expand animation.
      */
     void expand();
 
     /**
-     * Starts collapse animation
+     * Starts collapse animation.
      */
     void collapse();
 
     /**
-     * Sets the expandable layout listener
+     * Initializes this layout.
+     */
+    void initLayout();
+
+    /**
+     * Sets the expandable layout listener.
      *
      * @param listener ExpandableLayoutListener
      */
@@ -65,12 +70,19 @@ public interface ExpandableLayout {
     void setDuration(final int duration);
 
     /**
-     * Sets state of expanse
+     * Sets state of expanse.
      *
      * @param expanded The layout is visible if expanded is true
      */
     void setExpanded(final boolean expanded);
 
+    /**
+     * Gets state of expanse.
+     *
+     * @return true if the layout is visible
+     */
+    boolean isExpanded();
+
     /**
      * The time interpolator used in calculating the elapsed fraction of this animation. The
      * interpolator determines whether the animation runs with linear or non-linear motion,
diff --git a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableRelativeLayout.java b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableRelativeLayout.java
index bea5888..35a373b 100644
--- a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableRelativeLayout.java
+++ b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableRelativeLayout.java
@@ -140,12 +140,6 @@ protected void onRestoreInstanceState(final Parcelable state) {
         savedState = ss;
     }
 
-    @Override
-    public void requestLayout() {
-        isArranged = false;
-        super.requestLayout();
-    }
-
     /**
      * {@inheritDoc}
      */
@@ -188,6 +182,20 @@ public void collapse() {
         createExpandAnimator(getCurrentPosition(), closePosition).start();
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void initLayout() {
+        closePosition = 0;
+        layoutSize = 0;
+        isArranged = false;
+        isCalculatedSize = false;
+        savedState = null;
+
+        super.requestLayout();
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -209,6 +217,14 @@ public void setExpanded(boolean expanded) {
         requestLayout();
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isExpanded() {
+        return isExpanded;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -353,7 +369,6 @@ public void onAnimationUpdate(final ValueAnimator animator) {
             @Override
             public void onAnimationStart(Animator animator) {
                 isAnimating = true;
-
                 if (listener == null) {
                     return;
                 }
@@ -371,13 +386,15 @@ public void onAnimationStart(Animator animator) {
             @Override
             public void onAnimationEnd(Animator animator) {
                 isAnimating = false;
+                final int currentSize = isVertical()
+                        ? getLayoutParams().height : getLayoutParams().width;
+                isExpanded = currentSize > closePosition;
+
                 if (listener == null) {
                     return;
                 }
                 listener.onAnimationEnd();
 
-                final int currentSize = isVertical()
-                        ? getLayoutParams().height : getLayoutParams().width;
                 if (currentSize == layoutSize) {
                     listener.onOpened();
                     return;
diff --git a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableWeightLayout.java b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableWeightLayout.java
index ddbc3b0..885eca1 100644
--- a/library/src/main/java/com/github/aakira/expandablelayout/ExpandableWeightLayout.java
+++ b/library/src/main/java/com/github/aakira/expandablelayout/ExpandableWeightLayout.java
@@ -126,12 +126,6 @@ protected void onRestoreInstanceState(final Parcelable state) {
         savedState = ss;
     }
 
-    @Override
-    public void requestLayout() {
-        isArranged = false;
-        super.requestLayout();
-    }
-
     /**
      * {@inheritDoc}
      */
@@ -177,6 +171,19 @@ public void collapse() {
         createExpandAnimator(layoutWeight, 0).start();
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void initLayout() {
+        layoutWeight = 0;
+        isArranged = false;
+        isCalculatedSize = false;
+        savedState = null;
+
+        super.requestLayout();
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -198,6 +205,14 @@ public void setExpanded(boolean expanded) {
         requestLayout();
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isExpanded() {
+        return isExpanded;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -256,6 +271,8 @@ public void onAnimationStart(Animator animation) {
             @Override
             public void onAnimationEnd(Animator animation) {
                 isAnimating = false;
+                final float currentWeight = ((LinearLayout.LayoutParams) getLayoutParams()).weight;
+                isExpanded = currentWeight > 0;
 
                 if (listener == null) {
                     return;
@@ -266,7 +283,6 @@ public void onAnimationEnd(Animator animation) {
                     return;
                 }
 
-                final float currentWeight = ((LinearLayout.LayoutParams) getLayoutParams()).weight;
                 if (currentWeight == layoutWeight) {
                     listener.onOpened();
                     return;