Added v-ios and v-android for mobile devices (#7911)

svn changeset:23625/svn branch:6.8

src/com/vaadin/terminal/gwt/client/BrowserInfo.java

@@ -31,6 +31,9 @@ public class BrowserInfo {
     private static final String OS_LINUX = "lin";
     private static final String OS_MACOSX = "mac";
 
+    private static final String MOS_ANDROID = "android";
+    private static final String MOS_IOS = "ios";
+
     private static BrowserInfo instance;
 
     private static String cssClass = null;
@@ -66,11 +69,11 @@ public class BrowserInfo {
                 browserDetails.setIEMode(documentMode);
             }
         }
-        
+
         if (browserDetails.isChrome()) {
-        	touchDevice = detectChromeTouchDevice();
+            touchDevice = detectChromeTouchDevice();
         } else {
-        	touchDevice = detectTouchDevice();
+            touchDevice = detectTouchDevice();
         }
     }
 
@@ -78,7 +81,7 @@ public class BrowserInfo {
     /*-{
         try { document.createEvent("TouchEvent");return true;} catch(e){return false;};
     }-*/;
-    
+
     private native boolean detectChromeTouchDevice()
     /*-{
         return ("ontouchstart" in window);
@@ -169,6 +172,11 @@ public class BrowserInfo {
             if (osClass != null) {
                 cssClass = cssClass + " " + prefix + osClass;
             }
+
+            String mosClass = getMobileOperatingSystemClass();
+            if (mosClass != null) {
+                cssClass = cssClass + " " + prefix + mosClass;
+            }
         }
 
         return cssClass;
@@ -186,6 +194,16 @@ public class BrowserInfo {
         return null;
     }
 
+    private String getMobileOperatingSystemClass() {
+        if (isAndroid()) {
+            return MOS_ANDROID;
+        } else if (browserDetails.isIOS()) {
+            return MOS_IOS;
+        }
+        // Unknown MOS
+        return null;
+    }
+
     public boolean isIE() {
         return browserDetails.isIE();
     }
@@ -409,4 +427,44 @@ public class BrowserInfo {
         return touchDevice;
     }
 
+    /**
+     * Checks if the browser is run on iOS
+     * 
+     * @return true if the browser is run on iOS, false otherwise
+     */
+    public boolean isIOS() {
+        return browserDetails.isIOS();
+    }
+
+    /**
+     * Checks if the browser is run on Android
+     * 
+     * @return true if the browser is run on Android, false otherwise
+     */
+    public boolean isAndroid() {
+        return browserDetails.isAndroid();
+    }
+
+    /**
+     * Checks if the browser is capable of handling scrolling natively or if a
+     * touch scroll helper is needed for scrolling.
+     * 
+     * @return true if browser needs a touch scroll helper, false if the browser
+     *         can handle scrolling natively
+     */
+    public boolean requiresTouchScrollDelegate() {
+        if (!isTouchDevice()) {
+            return false;
+        }
+
+        if (isAndroid() && isWebkit() && getWebkitVersion() < 534) {
+            return true;
+        }
+        // if (isIOS() && isWebkit() && getWebkitVersion() < ???) {
+        // return true;
+        // }
+
+        return false;
+    }
+
 }

src/com/vaadin/terminal/gwt/client/VBrowserDetails.java

@@ -28,9 +28,16 @@ public class VBrowserDetails implements Serializable {
     private boolean isOpera = false;
     private boolean isIE = false;
 
-    private boolean isWindows = false;
-    private boolean isMacOSX = false;
-    private boolean isLinux = false;
+    private OperatingSystem os = OperatingSystem.UNKNOWN;
+    private MobileSystem ms = MobileSystem.UNKNOWN;
+
+    public enum OperatingSystem {
+        UNKNOWN, WINDOWS, MACOSX, LINUX;
+    }
+
+    public enum MobileSystem {
+        UNKNOWN, IOS, ANDROID;
+    }
 
     private float browserEngineVersion = -1;
     private int browserMajorVersion = -1;
@@ -115,13 +122,21 @@ public class VBrowserDetails implements Serializable {
 
         // Operating system
         if (userAgent.contains("windows ")) {
-            isWindows = true;
+            os = OperatingSystem.WINDOWS;
         } else if (userAgent.contains("linux")) {
-            isLinux = true;
+            os = OperatingSystem.LINUX;
+            if (userAgent.contains("android")) {
+                ms = MobileSystem.ANDROID;
+
+            }
         } else if (userAgent.contains("macintosh")
                 || userAgent.contains("mac osx")
                 || userAgent.contains("mac os x")) {
-            isMacOSX = true;
+            os = OperatingSystem.MACOSX;
+            if (userAgent.contains("ipad") || userAgent.contains("ipod")
+                    || userAgent.contains("iphone")) {
+                ms = MobileSystem.IOS;
+            }
         }
     }
 
@@ -281,7 +296,7 @@ public class VBrowserDetails implements Serializable {
      * @return true if run on Windows, false otherwise
      */
     public boolean isWindows() {
-        return isWindows;
+        return os == OperatingSystem.WINDOWS;
     }
 
     /**
@@ -290,7 +305,7 @@ public class VBrowserDetails implements Serializable {
      * @return true if run on Mac OSX, false otherwise
      */
     public boolean isMacOSX() {
-        return isMacOSX;
+        return os == OperatingSystem.MACOSX;
     }
 
     /**
@@ -299,7 +314,25 @@ public class VBrowserDetails implements Serializable {
      * @return true if run on Linux, false otherwise
      */
     public boolean isLinux() {
-        return isLinux;
+        return os == OperatingSystem.LINUX;
+    }
+
+    /**
+     * Tests if the browser is run on Android.
+     * 
+     * @return true if run on Android, false otherwise
+     */
+    public boolean isAndroid() {
+        return ms == MobileSystem.ANDROID;
+    }
+
+    /**
+     * Tests if the browser is run in iOS.
+     * 
+     * @return true if run in iOS, false otherwise
+     */
+    public boolean isIOS() {
+        return ms == MobileSystem.IOS;
     }
 
 }

tests/client-side/com/vaadin/terminal/gwt/client/TestVBrowserDetailsUserAgentParser.java

@@ -2,8 +2,6 @@ package com.vaadin.terminal.gwt.client;
 
 import junit.framework.TestCase;
 
-import com.vaadin.terminal.gwt.client.VBrowserDetails;
-
 public class TestVBrowserDetailsUserAgentParser extends TestCase {
 
     private static final String FIREFOX30_WINDOWS = "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-GB; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6";
@@ -37,6 +35,9 @@ public class TestVBrowserDetailsUserAgentParser extends TestCase {
     private static final String SAFARI3_WINDOWS = "Mozilla/5.0 (Windows; U; Windows NT 5.1; cs-CZ) AppleWebKit/525.28.3 (KHTML, like Gecko) Version/3.2.3 Safari/525.29";
     private static final String SAFARI4_MAC = "Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_5_8; en-us) AppleWebKit/531.22.7 (KHTML, like Gecko) Version/4.0.5 Safari/531.22.7";
 
+    private static final String IPHONE_IOS_5_1 = "Mozilla/5.0 (iPhone; CPU iPhone OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B179 Safari/7534.48.3";
+    private static final String IPAD_IOS_4_3_1 = "Mozilla/5.0 (iPad; U; CPU OS 4_3_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8G4 Safari/6533.18.5";
+
     public void testSafari3() {
         VBrowserDetails bd = new VBrowserDetails(SAFARI3_WINDOWS);
         assertWebKit(bd);
@@ -57,6 +58,28 @@ public class TestVBrowserDetailsUserAgentParser extends TestCase {
         assertMacOSX(bd);
     }
 
+    public void testIPhoneIOS5() {
+        VBrowserDetails bd = new VBrowserDetails(IPHONE_IOS_5_1);
+        assertWebKit(bd);
+        assertSafari(bd);
+        assertBrowserMajorVersion(bd, 5);
+        assertBrowserMinorVersion(bd, 1);
+        assertEngineVersion(bd, 534f);
+        assertMacOSX(bd);
+        assertIOS(bd);
+    }
+
+    public void testIPadIOS4() {
+        VBrowserDetails bd = new VBrowserDetails(IPAD_IOS_4_3_1);
+        assertWebKit(bd);
+        assertSafari(bd);
+        assertBrowserMajorVersion(bd, 5);
+        assertBrowserMinorVersion(bd, 0);
+        assertEngineVersion(bd, 533f);
+        assertMacOSX(bd);
+        assertIOS(bd);
+    }
+
     public void testChrome3() {
         VBrowserDetails bd = new VBrowserDetails(CHROME3_MAC);
         assertWebKit(bd);
@@ -352,18 +375,30 @@ public class TestVBrowserDetailsUserAgentParser extends TestCase {
         assertFalse(browserDetails.isLinux());
         assertFalse(browserDetails.isWindows());
         assertTrue(browserDetails.isMacOSX());
+        assertFalse(browserDetails.isAndroid());
+    }
+
+    private void assertIOS(VBrowserDetails browserDetails) {
+        assertFalse(browserDetails.isLinux());
+        assertFalse(browserDetails.isWindows());
+        assertTrue(browserDetails.isMacOSX());
+        assertTrue(browserDetails.isIOS());
+        assertFalse(browserDetails.isAndroid());
     }
 
     private void assertWindows(VBrowserDetails browserDetails) {
         assertFalse(browserDetails.isLinux());
         assertTrue(browserDetails.isWindows());
         assertFalse(browserDetails.isMacOSX());
+        assertFalse(browserDetails.isIOS());
+        assertFalse(browserDetails.isAndroid());
     }
 
     private void assertLinux(VBrowserDetails browserDetails) {
         assertTrue(browserDetails.isLinux());
         assertFalse(browserDetails.isWindows());
         assertFalse(browserDetails.isMacOSX());
+        assertFalse(browserDetails.isIOS());
     }
 
 }