Add a functionarity for showing / hiding IME button on the system bar

Bug: 3077030

- IME communicates with status bar directly.

Change-Id: Ic5b6b5b7a2b8ea62372dcc9b9c36d81b9f2db651

1 files changed, 17 insertions, 0 deletions

diff --git a/services/java/com/android/server/InputMethodManagerService.java b/services/java/com/android/server/InputMethodManagerService.java
index 3f378e191d86..07da0fa25fd3 100644
--- a/services/java/com/android/server/InputMethodManagerService.java
+++ b/services/java/com/android/server/InputMethodManagerService.java
@@ -940,6 +940,23 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
         }
     }
 
+    public void setIMEButtonVisible(IBinder token, boolean visible) {
+        int uid = Binder.getCallingUid();
+        long ident = Binder.clearCallingIdentity();
+        try {
+            if (token == null || mCurToken != token) {
+                Slog.w(TAG, "Ignoring setIMEButtonVisible of uid " + uid + " token: " + token);
+                return;
+            }
+
+            synchronized (mMethodMap) {
+                mStatusBar.setIMEButtonVisible(visible);
+            }
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
     void updateFromSettingsLocked() {
         // We are assuming that whoever is changing DEFAULT_INPUT_METHOD and
         // ENABLED_INPUT_METHODS is taking care of keeping them correctly in