1 files changed, 98 insertions, 0 deletions
diff --git a/src/com/vaadin/terminal/Scrollable.java b/src/com/vaadin/terminal/Scrollable.java
new file mode 100644
index 0000000000..5f57a77e76
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+++ b/src/com/vaadin/terminal/Scrollable.java
@@ -0,0 +1,98 @@
+/* 
+@ITMillApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.terminal;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * This interface is implemented by all visual objects that can be scrolled. The
+ * unit of scrolling is pixel.
+ * </p>
+ * 
+ * @author IT Mill Ltd.
+ * @version
+ * @VERSION@
+ * @since 3.0
+ */
+public interface Scrollable extends Serializable {
+
+    /**
+     * Gets scroll left offset.
+     * 
+     * <p>
+     * Scrolling offset is the number of pixels this scrollable has been
+     * scrolled right.
+     * </p>
+     * 
+     * @return Horizontal scrolling position in pixels.
+     */
+    public int getScrollLeft();
+
+    /**
+     * Sets scroll left offset.
+     * 
+     * <p>
+     * Scrolling offset is the number of pixels this scrollable has been
+     * scrolled right.
+     * </p>
+     * 
+     * @param pixelsScrolled
+     *            the xOffset.
+     */
+    public void setScrollLeft(int pixelsScrolled);
+
+    /**
+     * Gets scroll top offset.
+     * 
+     * <p>
+     * Scrolling offset is the number of pixels this scrollable has been
+     * scrolled down.
+     * </p>
+     * 
+     * @return Vertical scrolling position in pixels.
+     */
+    public int getScrollTop();
+
+    /**
+     * Sets scroll top offset.
+     * 
+     * <p>
+     * Scrolling offset is the number of pixels this scrollable has been
+     * scrolled down.
+     * </p>
+     * 
+     * @param pixelsScrolled
+     *            the yOffset.
+     */
+    public void setScrollTop(int pixelsScrolled);
+
+    /**
+     * Is the scrolling enabled.
+     * 
+     * <p>
+     * Enabling scrolling allows the user to scroll the scrollable view
+     * interactively
+     * </p>
+     * 
+     * @return <code>true</code> if the scrolling is allowed, otherwise
+     *         <code>false</code>.
+     */
+    public boolean isScrollable();
+
+    /**
+     * Enables or disables scrolling..
+     * 
+     * <p>
+     * Enabling scrolling allows the user to scroll the scrollable view
+     * interactively
+     * </p>
+     * 
+     * @param isScrollingEnabled
+     *            true if the scrolling is allowed.
+     */
+    public void setScrollable(boolean isScrollingEnabled);
+
+}