From fcc353d813317b3b3cd8c59f9cd181f017036e55 Mon Sep 17 00:00:00 2001
From: Axel Uhl <axel.uhl@sap.com>
Date: Fri, 23 May 2014 17:08:42 +0200
Subject: [PATCH] added form factor detection script and use in Home.gwt.xml

---
 .../com.google.gwt.eclipse.core.prefs         |  2 +-
 .../com/sap/sailing/gwt/FormFactor.gwt.xml    | 51 +++++++++++++++++++
 .../com/sap/sailing/gwt/Home.gwt.xml          | 15 +++++-
 3 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/FormFactor.gwt.xml

diff --git a/java/com.sap.sailing.gwt.ui/.settings/com.google.gwt.eclipse.core.prefs b/java/com.sap.sailing.gwt.ui/.settings/com.google.gwt.eclipse.core.prefs
index e61c9136447..d22b034e1d2 100755
--- a/java/com.sap.sailing.gwt.ui/.settings/com.google.gwt.eclipse.core.prefs
+++ b/java/com.sap.sailing.gwt.ui/.settings/com.google.gwt.eclipse.core.prefs
@@ -1,4 +1,4 @@
 eclipse.preferences.version=1
 entryPointModules=
 filesCopiedToWebInfLib=gwt-servlet.jar
-gwtCompileSettings=PGd3dC1jb21waWxlLXNldHRpbmdzPjxsb2ctbGV2ZWw+SU5GTzwvbG9nLWxldmVsPjxvdXRwdXQtc3R5bGU+T0JGVVNDQVRFRDwvb3V0cHV0LXN0eWxlPjxleHRyYS1hcmdzPjwhW0NEQVRBWy13YXIgLiAtbG9jYWxXb3JrZXJzIDMgLXN0cmljdCAtbG9nTGV2ZWwgVFJBQ0VdXT48L2V4dHJhLWFyZ3M+PHZtLWFyZ3M+PCFbQ0RBVEFbLVhteDIwMjRtIC1EZ3d0LnVzZWFyY2hpdmVzPWZhbHNlXV0+PC92bS1hcmdzPjxlbnRyeS1wb2ludC1tb2R1bGU+Y29tLnNhcC5zYWlsaW5nLmd3dC51aS5EYXRhTWluaW5nPC9lbnRyeS1wb2ludC1tb2R1bGU+PC9nd3QtY29tcGlsZS1zZXR0aW5ncz4\=
+gwtCompileSettings=PGd3dC1jb21waWxlLXNldHRpbmdzPjxsb2ctbGV2ZWw+SU5GTzwvbG9nLWxldmVsPjxvdXRwdXQtc3R5bGU+T0JGVVNDQVRFRDwvb3V0cHV0LXN0eWxlPjxleHRyYS1hcmdzPjwhW0NEQVRBWy13YXIgLiAtbG9jYWxXb3JrZXJzIDMgLXN0cmljdCAtbG9nTGV2ZWwgVFJBQ0UgLVhzb3ljRGV0YWlsZWRdXT48L2V4dHJhLWFyZ3M+PHZtLWFyZ3M+PCFbQ0RBVEFbLVhteDIwMjRtIC1EZ3d0LnVzZWFyY2hpdmVzPWZhbHNlXV0+PC92bS1hcmdzPjxlbnRyeS1wb2ludC1tb2R1bGU+Y29tLnNhcC5zYWlsaW5nLmd3dC5Ib21lPC9lbnRyeS1wb2ludC1tb2R1bGU+PC9nd3QtY29tcGlsZS1zZXR0aW5ncz4\=
diff --git a/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/FormFactor.gwt.xml b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/FormFactor.gwt.xml
new file mode 100644
index 00000000000..d847effe92c
--- /dev/null
+++ b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/FormFactor.gwt.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- Defines the formfactor property and its provider function. -->
+<!-- See also http://detectmobilebrowsers.com -->
+<module>
+
+  <!-- Determine if we are in a mobile browser. -->
+  <define-property name="formfactor" values="desktop,tablet,mobile"/>
+  <collapse-property name="formfactor" values="*"/>
+
+  <property-provider name="formfactor">
+  <![CDATA[
+      // Look for the formfactor as a url argument.
+      var args = location.search;
+      var start = args.indexOf("formfactor");
+      if (start >= 0) {
+        var value = args.substring(start);
+        var begin = value.indexOf("=") + 1;
+        var end = value.indexOf("&");
+        if (end == -1) {
+          end = value.length;
+        }
+        return value.substring(begin, end);
+      }
+
+      // Detect form factor from user agent.
+      var ua = navigator.userAgent.toLowerCase();
+      if (ua.indexOf("iphone") != -1 || ua.indexOf("ipod") != -1) {
+        // iphone and ipod.
+        return "mobile";
+      } else if (ua.indexOf("ipad") != -1) {
+        // ipad.
+        return "tablet";
+      } else if (ua.indexOf("android") != -1 || ua.indexOf("mobile") != -1) {
+        /*
+         * Android - determine the form factor of android devices based on the diagonal screen
+         * size. Anything under six inches is a phone, anything over six inches is a tablet.
+         */
+        var dpi = 160;
+        var width = $wnd.screen.width / dpi;
+        var height = $wnd.screen.height / dpi;
+        var size = Math.sqrt(width*width + height*height);
+        return (size < 6) ? "mobile" : "tablet";
+      }
+      
+      // Everything else is a desktop.
+      return "desktop";
+  ]]>
+  </property-provider>
+
+</module>
diff --git a/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/Home.gwt.xml b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/Home.gwt.xml
index e2fbbc64f83..eab03fb9556 100644
--- a/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/Home.gwt.xml
+++ b/java/com.sap.sailing.gwt.ui/src/main/resources/com/sap/sailing/gwt/Home.gwt.xml
@@ -9,7 +9,8 @@
 	<!-- Inherit the core Web Toolkit stuff. -->
 	<inherits name='com.google.gwt.user.User' />
 	<inherits name="com.sap.sse.gwt.EmulatedJRE" />
-
+	<inherits name='com.sap.sailing.gwt.FormFactor'/>
+	
 	<!-- Inherit the default GWT style sheet. You can change -->
 	<!-- the theme of your GWT application by uncommenting -->
 	<!-- any one of the following lines. -->
@@ -23,8 +24,20 @@
 	<inherits name="com.sap.sse.SSECommon" />
 	<inherits name="com.sap.sailing.domain.SailingDomain" />
 
+	<!-- Default is Tablet/Desktop -->
+	<replace-with
+		class="com.sap.sailing.gwt.home.client.app.TabletAndDesktopApplicationClientFactory">
+		<when-type-is class="com.sap.sailing.gwt.home.client.app.ApplicationClientFactory" />
+	</replace-with>
+
 	<replace-with class="com.sap.sailing.gwt.home.client.app.TabletAndDesktopApplicationClientFactory">
 		<when-type-is class="com.sap.sailing.gwt.home.client.app.ApplicationClientFactory" />
+		<when-property-is name="formfactor" value="tablet" />
+	</replace-with>
+
+	<replace-with class="com.sap.sailing.gwt.home.client.app.SmartphoneApplicationClientFactory">
+		<when-type-is class="com.sap.sailing.gwt.home.client.app.ApplicationClientFactory" />
+		<when-property-is name="formfactor" value="mobile" />
 	</replace-with>
 
 	<!-- Specify the app entry point class. -->