CB-5445: Adding onScrollChanged and the ScrollEvent object

framework/src/org/apache/cordova/ScrollEvent.java

@@ -0,0 +1,67 @@
+/*
+       Licensed to the Apache Software Foundation (ASF) under one
+       or more contributor license agreements.  See the NOTICE file
+       distributed with this work for additional information
+       regarding copyright ownership.  The ASF licenses this file
+       to you under the Apache License, Version 2.0 (the
+       "License"); you may not use this file except in compliance
+       with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing,
+       software distributed under the License is distributed on an
+       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+       KIND, either express or implied.  See the License for the
+       specific language governing permissions and limitations
+       under the License.
+*/
+
+package org.apache.cordova;
+
+import android.view.View;
+
+/*
+ * This can be used by any view, including native views
+ * 
+ */
+
+
+public class ScrollEvent {
+    
+    public int l, t, nl, nt;
+    private View targetView;
+    
+    /*
+     * ScrollEvent constructor
+     * No idea why it uses l and t instead of x and y
+     * 
+     * @param x
+     * @param y
+     * @param nx
+     * @param ny
+     * @param view
+     */
+    
+    ScrollEvent(int nx, int ny, int x, int y, View view)
+    {
+        l = x; y = t; nl = nx; nt = ny;
+        targetView = view;
+    }
+    
+    public int dl()
+    {
+        return nl - l;
+    }
+    
+    public int dt()
+    {
+        return nt - t;
+    }
+    
+    public View getTargetView()
+    {
+        return targetView;
+    }
+
+}