From 4552a67fa3d82017a32be8712ffac8d0f4bb0ab5 Mon Sep 17 00:00:00 2001
From: Heng Sin Low <hengsin@gmail.com>
Date: Fri, 1 Mar 2013 18:29:04 +0800
Subject: [PATCH] IDEMPIERE-231 Zk6: Improve the tablet experience. Implement
 record navigation gesture on the toolbar and breadcrumb area. Swipe right -
 next record, swipe left - previous record, swipe down - goes to detail record
 and swipe up - goes to parent record.

---
 .../webui/adwindow/ADWindowContent.java       | 23 +++++++++++++++++++
 .../adempiere/webui/adwindow/BreadCrumb.java  |  8 +++++++
 2 files changed, 31 insertions(+)

diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowContent.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowContent.java
index 0ba7d6f870..06e3b8c507 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowContent.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADWindowContent.java
@@ -38,6 +38,7 @@ import org.zkoss.zk.ui.event.Event;
 import org.zkoss.zk.ui.event.EventListener;
 import org.zkoss.zk.ui.event.Events;
 import org.zkoss.zk.ui.event.KeyEvent;
+import org.zkoss.zk.ui.event.SwipeEvent;
 import org.zkoss.zul.Div;
 import org.zkoss.zul.Tab;
 import org.zkoss.zul.Vlayout;
@@ -91,6 +92,28 @@ public class ADWindowContent extends AbstractADWindowContent
         breadCrumb.setToolbarListener(this);
         breadCrumb.setId("breadCrumb");
         div.appendChild(breadCrumb);
+        div.addEventListener(Events.ON_SWIPE, new EventListener<SwipeEvent>() {
+			@Override
+			public void onEvent(SwipeEvent event) throws Exception {
+				if ("right".equals(event.getSwipeDirection())) {
+					if (breadCrumb.isNextEnabled()) {
+						onNext();
+					}
+				} else if ("left".equals(event.getSwipeDirection())) {
+					if (breadCrumb.isPreviousEnabled()) {
+						onPrevious();
+					}
+				} else if ("up".equals(event.getSwipeDirection())) {
+					if (!toolbar.getButton("ParentRecord").isDisabled()) {
+						onParentRecord();
+					}
+				} else if ("down".equals(event.getSwipeDirection())) {
+					if (!toolbar.getButton("DetailRecord").isDisabled()) {
+						onDetailRecord();
+					}
+				}
+			}
+		});
 
         //status bar
         Div south = new Div();        
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/BreadCrumb.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/BreadCrumb.java
index be4f37c88c..c7c4b1bf16 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/BreadCrumb.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/BreadCrumb.java
@@ -705,6 +705,14 @@ public class BreadCrumb extends Div implements EventListener<Event> {
 		}
 	}
 	
+	public boolean isPreviousEnabled() {
+		return !btnPrevious.isDisabled();
+	}
+	
+	public boolean isNextEnabled() {
+		return !btnNext.isDisabled();
+	}
+	
 	class RecordLink extends A {
 		private static final long serialVersionUID = 3793489614175751401L;