Properly show emoji in the notification ticker.

Add an emoji test to StatusBarTest (working around some
difficulties in actually putting high-Unicode chars in the
layout xml).

Bug: 7378383
Change-Id: Ifce9844b26f67d2799521623e5161aa4dad69ed1

2 files changed, 46 insertions, 8 deletions

diff --git a/tests/StatusBar/res/layout/notification_builder_test.xml b/tests/StatusBar/res/layout/notification_builder_test.xml
index 6c384f7..94fc089 100644
--- a/tests/StatusBar/res/layout/notification_builder_test.xml
+++ b/tests/StatusBar/res/layout/notification_builder_test.xml
@@ -371,6 +371,12 @@
                         android:tag="Oh my goodness.  SOMETHING HAPPENED!!!!"
                         />
                 <RadioButton
+                        android:id="@+id/text_emoji"
+                        style="@style/FieldContents"
+                        android:text="emoji"
+                        android:tag="_ Cactus _ Cactus _"
+                        />
+                <RadioButton
                         android:id="@+id/text_haiku"
                         style="@style/FieldContents"
                         android:text="haiku"
@@ -572,6 +578,12 @@
                         android:tag="sholes final approach\nlanding gear punted to flan\nrunway foam glistens"
                         />
                 <RadioButton
+                        android:id="@+id/ticker_emoji"
+                        style="@style/FieldContents"
+                        android:text="emoji"
+                        android:tag="_ Cactus _ Cactus _"
+                        />
+                <RadioButton
                         android:id="@+id/ticker_custom"
                         style="@style/FieldContents.Disabled"
                         android:text="custom view"
diff --git a/tests/StatusBar/src/com/android/statusbartest/NotificationBuilderTest.java b/tests/StatusBar/src/com/android/statusbartest/NotificationBuilderTest.java
index fefd890..2f0c173 100644
--- a/tests/StatusBar/src/com/android/statusbartest/NotificationBuilderTest.java
+++ b/tests/StatusBar/src/com/android/statusbartest/NotificationBuilderTest.java
@@ -32,6 +32,7 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.os.Vibrator;
 import android.os.Handler;
+import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.util.Log;
 import android.net.Uri;
@@ -187,6 +188,20 @@ public class NotificationBuilderTest extends Activity
         mNM.notify(id, n);
     }
 
+    private static CharSequence subst(CharSequence in, char ch, CharSequence sub) {
+        int i=0;
+        SpannableStringBuilder edit = new SpannableStringBuilder(in);
+        while (i<edit.length()) {
+            if (edit.charAt(i) == ch) {
+                edit.replace(i, i+1, sub);
+                i += sub.length();
+            } else {
+                i ++;
+            }
+        }
+        return edit;
+    }
+
     private Notification buildNotification(int id) {
         Notification.Builder b = new Notification.Builder(this);
 
@@ -223,19 +238,25 @@ public class NotificationBuilderTest extends Activity
         }
 
         // title
-        final String title = getRadioTag(R.id.group_title);
+        final CharSequence title = getRadioTag(R.id.group_title);
         if (!TextUtils.isEmpty(title)) {
             b.setContentTitle(title);
         }
 
         // text
-        final String text = getRadioTag(R.id.group_text);
+        final CharSequence text = getRadioTag(R.id.group_text);
         if (!TextUtils.isEmpty(text)) {
-            b.setContentText(text);
+            if (getRadioChecked(R.id.group_text) == R.id.text_emoji) {
+                // UTF-16 for +1F335
+                b.setContentText(subst(text,
+                        '_', "\ud83c\udf35"));
+            } else {
+                b.setContentText(text);
+            }
         }
 
         // info
-        final String info = getRadioTag(R.id.group_info);
+        final CharSequence info = getRadioTag(R.id.group_info);
         if (!TextUtils.isEmpty(info)) {
             b.setContentInfo(info);
         }
@@ -272,6 +293,11 @@ public class NotificationBuilderTest extends Activity
             case R.id.ticker_haiku:
                 b.setTicker(getRadioTag(R.id.group_ticker));
                 break;
+            case R.id.ticker_emoji:
+                // UTF-16 for +1F335
+                b.setTicker(subst(getRadioTag(R.id.group_ticker),
+                        '_', "\ud83c\udf35"));
+                break;
             case R.id.ticker_custom:
                 // TODO
                 break;
@@ -370,19 +396,19 @@ public class NotificationBuilderTest extends Activity
         return g.getCheckedRadioButtonId();
     }
 
-    private String getRadioTag(int id) {
+    private CharSequence getRadioTag(int id) {
         final RadioGroup g = (RadioGroup)findViewById(id);
         final View v = findViewById(g.getCheckedRadioButtonId());
-        return (String)v.getTag();
+        return (CharSequence) v.getTag();
     }
 
     private int getRadioInt(int id, int def) {
-        String str = getRadioTag(id);
+        CharSequence str = getRadioTag(id);
         if (TextUtils.isEmpty(str)) {
             return def;
         } else {
             try {
-                return Integer.parseInt(str);
+                return Integer.parseInt(str.toString());
             } catch (NumberFormatException ex) {
                 return def;
             }