Fix for issue MobiDevelop#21. splitterTouchSlop now works even when c…

…hildren are clickable

split-pane-layout-demo/src/main/res/layout-land/activity_main.xml

@@ -1,28 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-
-<com.mobidevelop.spl.widget.SplitPaneLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.mobidevelop.spl.widget.SplitPaneLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:spl="http://schemas.android.com/apk/res-auto"
     android:id="@+id/layout"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     spl:orientation="horizontal"
-    spl:splitterSize="4dip"
-    spl:splitterPosition="33%"
+    spl:paneSizeMin="48dip"
     spl:splitterBackground="@drawable/splitter_bg_h"
     spl:splitterDraggingBackground="#88000000"
-    spl:paneSizeMin="48dip">
+    spl:splitterPosition="33%"
+    spl:splitterSize="4dip"
+    spl:splitterTouchSlop="48dp">
 
     <TextView
         android:id="@+id/first"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:clickable="true"
+        android:focusable="true"
         android:text="@string/hello_world" />
 
     <TextView
         android:id="@+id/second"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:clickable="true"
+        android:focusable="true"
         android:text="@string/hello_world" />
 
 </com.mobidevelop.spl.widget.SplitPaneLayout>

split-pane-layout-demo/src/main/res/layout/activity_main.xml

@@ -1,28 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-
-<com.mobidevelop.spl.widget.SplitPaneLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<com.mobidevelop.spl.widget.SplitPaneLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:spl="http://schemas.android.com/apk/res-auto"
     android:id="@+id/layout"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     spl:orientation="vertical"
-    spl:splitterSize="4dip"
-    spl:splitterPosition="50%"
+    spl:paneSizeMin="48dip"
     spl:splitterBackground="@drawable/splitter_bg_v"
     spl:splitterDraggingBackground="#88000000"
-    spl:paneSizeMin="48dip">
+    spl:splitterPosition="50%"
+    spl:splitterSize="4dip"
+    spl:splitterTouchSlop="48dp">
 
     <TextView
         android:id="@+id/first"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:clickable="true"
+        android:focusable="true"
         android:text="@string/hello_world" />
 
     <TextView
         android:id="@+id/second"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:clickable="true"
+        android:focusable="true"
         android:text="@string/hello_world" />
 
 </com.mobidevelop.spl.widget.SplitPaneLayout>

split-pane-layout/src/main/java/com/mobidevelop/spl/widget/SplitPaneLayout.kt

@@ -269,6 +269,17 @@ class SplitPaneLayout : ViewGroup {
         return super.onKeyDown(keyCode, event)
     }
 
+    override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
+        if (isSplitterMovable) {
+            val x = event.x.toInt()
+            val y = event.y.toInt()
+            return if (event.action == MotionEvent.ACTION_DOWN)
+                (mSplitterTouchBounds.contains(x, y))
+            else false
+        }
+        return false
+    }
+
     override fun onTouchEvent(event: MotionEvent): Boolean {
         if (isSplitterMovable) {
             val x = event.x.toInt()