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

Bug: 3077030

- IME communicates with status bar directly.

Change-Id: Ic5b6b5b7a2b8ea62372dcc9b9c36d81b9f2db651

5 files changed, 19 insertions, 5 deletions

diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 6089013..c0743cf 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -1296,7 +1296,7 @@ public class InputMethodService extends AbstractInputMethodService {
             mInShowWindow = false;
         }
     }
-    
+
     void showWindowInner(boolean showInput) {
         boolean doShowInput = false;
         boolean wasVisible = mWindowVisible;
@@ -1311,7 +1311,7 @@ public class InputMethodService extends AbstractInputMethodService {
         } else {
             showInput = true;
         }
-        
+
         if (DEBUG) Log.v(TAG, "showWindow: updating UI");
         initialize();
         updateFullscreenMode();
@@ -1343,14 +1343,15 @@ public class InputMethodService extends AbstractInputMethodService {
         if (doShowInput) {
             startExtractingText(false);
         }
-        
+
         if (!wasVisible) {
             if (DEBUG) Log.v(TAG, "showWindow: showing!");
+            mImm.setIMEButtonVisible(mToken, true);
             onWindowShown();
             mWindow.show();
         }
     }
-    
+
     public void hideWindow() {
         if (mInputViewStarted) {
             if (DEBUG) Log.v(TAG, "CALL: onFinishInputView");
@@ -1364,11 +1365,12 @@ public class InputMethodService extends AbstractInputMethodService {
         if (mWindowVisible) {
             mWindow.hide();
             mWindowVisible = false;
+            mImm.setIMEButtonVisible(mToken, false);
             onWindowHidden();
             mWindowWasVisible = false;
         }
     }
-    
+
     /**
      * Called when the input method window has been shown to the user, after
      * previously not being visible.  This is done after all of the UI setup
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 7cb6291..033ee7c 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -519,6 +519,15 @@ public final class InputMethodManager {
     }
 
     /** @hide */
+    public void setIMEButtonVisible(IBinder imeToken, boolean visible) {
+        try {
+            mService.setIMEButtonVisible(imeToken, visible);
+        } catch (RemoteException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /** @hide */
     public void setFullscreenMode(boolean fullScreen) {
         mFullscreenMode = fullScreen;
     }
diff --git a/core/java/com/android/internal/statusbar/IStatusBar.aidl b/core/java/com/android/internal/statusbar/IStatusBar.aidl
index 34a5b11..f87ca3e 100644
--- a/core/java/com/android/internal/statusbar/IStatusBar.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBar.aidl
@@ -32,5 +32,6 @@ oneway interface IStatusBar
     void animateCollapse();
     void setLightsOn(boolean on);
     void setMenuKeyVisible(boolean visible);
+    void setIMEButtonVisible(boolean visible);
 }
 
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 90f4d48..d5ae1f0 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -32,6 +32,7 @@ interface IStatusBarService
     void removeIcon(String slot);
     void setActiveWindowIsFullscreen(boolean fullscreen);
     void setMenuKeyVisible(boolean visible);
+    void setIMEButtonVisible(boolean visible);
 
     // ---- Methods below are for use by the status bar policy services ----
     // You need the STATUS_BAR_SERVICE permission
diff --git a/core/java/com/android/internal/view/IInputMethodManager.aidl b/core/java/com/android/internal/view/IInputMethodManager.aidl
index 49ae2bc..ca1cd59 100644
--- a/core/java/com/android/internal/view/IInputMethodManager.aidl
+++ b/core/java/com/android/internal/view/IInputMethodManager.aidl
@@ -55,6 +55,7 @@ interface IInputMethodManager {
     void hideMySoftInput(in IBinder token, int flags);
     void showMySoftInput(in IBinder token, int flags);
     void updateStatusIcon(in IBinder token, String packageName, int iconId);
+    void setIMEButtonVisible(in IBinder token, boolean visible);
     InputMethodSubtype getCurrentInputMethodSubtype();
     
     boolean setInputMethodEnabled(String id, boolean enabled);