Enhance ImfUtils to InputMethodManagerWrapper class

Change-Id: I6ff86ee819a446dd3ed5f9c3400d23564027b020

1 files changed, 4 insertions, 36 deletions

diff --git a/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java b/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java
index a01c301ee..8bd1e5208 100644
--- a/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java
+++ b/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java
@@ -19,53 +19,21 @@ package com.android.inputmethod.compat;
 import android.content.Context;
 import android.os.IBinder;
 import android.view.inputmethod.InputMethodManager;
-import android.view.inputmethod.InputMethodSubtype;
-
-import com.android.inputmethod.latin.ImfUtils;
 
 import java.lang.reflect.Method;
 
-// TODO: Override this class with the concrete implementation if we need to take care of the
-// performance.
 public final class InputMethodManagerCompatWrapper {
-    private static final String TAG = InputMethodManagerCompatWrapper.class.getSimpleName();
     private static final Method METHOD_switchToNextInputMethod = CompatUtils.getMethod(
             InputMethodManager.class, "switchToNextInputMethod", IBinder.class, Boolean.TYPE);
 
-    private static final InputMethodManagerCompatWrapper sInstance =
-            new InputMethodManagerCompatWrapper();
-
-    private InputMethodManager mImm;
-
-    private InputMethodManagerCompatWrapper() {
-        // This wrapper class is not publicly instantiable.
-    }
-
-    public static InputMethodManagerCompatWrapper getInstance() {
-        if (sInstance.mImm == null) {
-            throw new RuntimeException(TAG + ".getInstance() is called before initialization");
-        }
-        return sInstance;
-    }
-
-    public static void init(Context context) {
-        sInstance.mImm = ImfUtils.getInputMethodManager(context);
-    }
-
-    public InputMethodSubtype getLastInputMethodSubtype() {
-        return mImm.getLastInputMethodSubtype();
-    }
+    public final InputMethodManager mImm;
 
-    public boolean switchToLastInputMethod(IBinder token) {
-        return mImm.switchToLastInputMethod(token);
+    public InputMethodManagerCompatWrapper(final Context context) {
+        mImm = (InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE);
     }
 
-    public boolean switchToNextInputMethod(IBinder token, boolean onlyCurrentIme) {
+    public boolean switchToNextInputMethod(final IBinder token, final boolean onlyCurrentIme) {
         return (Boolean)CompatUtils.invoke(mImm, false, METHOD_switchToNextInputMethod, token,
                 onlyCurrentIme);
     }
-
-    public void showInputMethodPicker() {
-        mImm.showInputMethodPicker();
-    }
 }