Merge "Launcher3: Can't search out local app by Chinese"

am: 7c35c64a9d

Change-Id: I1bf4a8c6909cd4bc8cf7d17a2a99529e6b6a3957

src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java

@@ -130,7 +130,8 @@ public class DefaultAppSearchAlgorithm {
                 // Always a break point for a symbol
                 return true;
             default:
-                return false;
+                // Always a break point at first character
+                return  prevType == Character.UNASSIGNED;
         }
     }
 }

tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java

@@ -71,6 +71,10 @@ public class DefaultAppSearchAlgorithmTest extends InstrumentationTestCase {
         // match lower case words
         assertTrue(mAlgorithm.matches(getInfo("elephant"), "e"));
 
+        assertTrue(mAlgorithm.matches(getInfo("电子邮件"), "电"));
+        assertTrue(mAlgorithm.matches(getInfo("电子邮件"), "电子"));
+        assertFalse(mAlgorithm.matches(getInfo("电子邮件"), "子"));
+        assertFalse(mAlgorithm.matches(getInfo("电子邮件"), "邮件"));
     }
 
     private AppInfo getInfo(String title) {