Support for orientation, useful three new listeners and improvements about compatibility with ExoPlayer

build.gradle

@@ -3,7 +3,7 @@ buildscript {
     mavenCentral()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:1.0.1'
+    classpath 'com.android.tools.build:gradle:2.1.3'
   }
 }
 

draggablepanel/AndroidManifest.xml

@@ -3,7 +3,7 @@
     package="com.github.pedrovgs">
 
   <uses-sdk
-      android:minSdkVersion="8"
+      android:minSdkVersion="11"
       android:targetSdkVersion="20"/>
 
 </manifest>

draggablepanel/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'checkstyle'
 
 dependencies {
-    compile 'com.android.support:support-v4:20.0.0'
+  compile 'com.android.support:support-v4:20.0.0'
   compile 'com.nineoldandroids:library:2.4.0'
 }
 

draggablepanel/res/layout/draggable_panel.xml

@@ -5,19 +5,22 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     draggable_view:bottom_view_id="@+id/second_view"
-    draggable_view:top_view_id="@+id/drag_view">
+    draggable_view:top_view_id="@+id/drag_view"
+    >
 
   <FrameLayout
       android:id="@+id/second_view"
       android:layout_width="fill_parent"
       android:layout_height="fill_parent"
-      android:layout_below="@+id/drag_view"/>
+      android:layout_below="@+id/drag_view"
+      />
 
   <FrameLayout
       android:id="@+id/drag_view"
       android:layout_width="fill_parent"
       android:layout_height="wrap_content"
       android:layout_alignParentTop="true"
-      android:orientation="vertical"/>
+      android:orientation="vertical"
+      />
 
 </com.github.pedrovgs.DraggableView>

draggablepanel/res/values/attrs.xml

@@ -1,29 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
   <declare-styleable name="draggable_panel">
-    <attr name="top_fragment_height" format="dimension"/>
-    <attr name="x_scale_factor" format="float"/>
-    <attr name="y_scale_factor" format="float"/>
-    <attr name="top_fragment_margin_right" format="dimension"/>
-    <attr name="top_fragment_margin_bottom" format="dimension"/>
-    <attr name="enable_horizontal_alpha_effect" format="boolean"/>
-    <attr name="enable_click_to_maximize_panel" format="boolean"/>
-    <attr name="enable_click_to_minimize_panel" format="boolean"/>
-    <attr name="enable_touch_listener_panel" format="boolean"/>
+    <attr format="dimension" name="top_fragment_height"/>
+    <attr format="float" name="x_scale_factor"/>
+    <attr format="float" name="y_scale_factor"/>
+    <attr format="dimension" name="top_fragment_margin_right"/>
+    <attr format="dimension" name="top_fragment_margin_bottom"/>
+    <attr format="boolean" name="enable_horizontal_alpha_effect"/>
+    <attr format="boolean" name="enable_click_to_maximize_panel"/>
+    <attr format="boolean" name="enable_click_to_minimize_panel"/>
+    <attr format="boolean" name="enable_touch_listener_panel"/>
   </declare-styleable>
 
   <declare-styleable name="draggable_view">
-    <attr name="top_view_id" format="reference"/>
-    <attr name="bottom_view_id" format="reference"/>
-    <attr name="top_view_height" format="dimension"/>
-    <attr name="top_view_x_scale_factor" format="float"/>
-    <attr name="top_view_y_scale_factor" format="float"/>
-    <attr name="top_view_margin_right" format="dimension"/>
-    <attr name="top_view_margin_bottom" format="dimension"/>
-    <attr name="enable_minimized_horizontal_alpha_effect" format="boolean"/>
-    <attr name="enable_click_to_maximize_view" format="boolean"/>
-    <attr name="enable_click_to_minimize_view" format="boolean"/>
-    <attr name="top_view_resize" format="boolean"/>
+    <attr format="reference" name="top_view_id"/>
+    <attr format="reference" name="bottom_view_id"/>
+    <attr format="dimension" name="top_view_height"/>
+    <attr format="float" name="top_view_x_scale_factor"/>
+    <attr format="float" name="top_view_y_scale_factor"/>
+    <attr format="dimension" name="top_view_margin_right"/>
+    <attr format="dimension" name="top_view_margin_bottom"/>
+    <attr format="string" name="orientation_for_events"/>
+    <attr format="boolean" name="enable_minimized_horizontal_alpha_effect"/>
+    <attr format="boolean" name="enable_click_to_maximize_view"/>
+    <attr format="boolean" name="enable_click_to_minimize_view"/>
+    <attr format="boolean" name="top_view_resize"/>
   </declare-styleable>
 
 </resources>

draggablepanel/src/main/java/com/github/pedrovgs/DraggableListener.java

@@ -15,6 +15,8 @@
  */
 package com.github.pedrovgs;
 
+import android.view.MotionEvent;
+
 /**
  * Listener created to be notified when some drag actions are performed over DraggablePanel or
  * DraggableView instances.
@@ -42,4 +44,28 @@ public interface DraggableListener {
    * Called when the view is closed to the right.
    */
   void onClosedToRight();
+
+  /**
+   * Called when the view is being touched at present
+   */
+
+  void onTouchListener(MotionEvent ev);
+
+  /**
+   * Called when the view is maximized with click instead of drag
+   */
+
+  void onClickedToMaximize();
+
+  /**
+   * Called when the view is minimized with click instead of drag
+   */
+
+  void onClickedToMinimize();
+
+  /**
+   * Called when the view is being dragged to either minimize or maximize
+   */
+
+  void onSmoothSlide();
 }

draggablepanel/src/main/java/com/github/pedrovgs/DraggablePanel.java

@@ -146,7 +146,6 @@ public void setClickToMinimizeEnabled(boolean enableClickToMinimize) {
   }
 
   /**
-   *
    * Slide the view based on scroll of the nav drawer.
    * "setEnableTouch" user prevents click to expand while the drawer is moving.
    * It's only possible to maximize the view when @slideOffset is equals to 0.0,