Added InputMethodInfoCompatWrapper

Change-Id: I5f2970e986afbe3b0b24ccf819f57f524e83ef3f

java/src/com/android/inputmethod/compat/InputMethodInfoCompatWrapper.java

+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.compat;
+
+import android.content.pm.ServiceInfo;
+import android.view.inputmethod.InputMethodInfo;
+
+import java.lang.reflect.Method;
+
+public class InputMethodInfoCompatWrapper {
+    private final InputMethodInfo mImi;
+    private static final Method METHOD_getSubtypeAt = CompatUtils.getMethod(
+            InputMethodInfo.class, "getSubtypeAt", int.class);
+    private static final Method METHOD_getSubtypeCount = CompatUtils.getMethod(
+            InputMethodInfo.class, "getSubtypeCount");
+
+    public InputMethodInfoCompatWrapper(InputMethodInfo imi) {
+        mImi = imi;
+    }
+
+    public InputMethodInfo getInputMethodInfo() {
+        return mImi;
+    }
+
+    public String getId() {
+        return mImi.getId();
+    }
+
+    public String getPackageName() {
+        return mImi.getPackageName();
+    }
+
+    public ServiceInfo getServiceInfo() {
+        return mImi.getServiceInfo();
+    }
+
+    public int getSubtypeCount() {
+        return (Integer) CompatUtils.invoke(mImi, 0, METHOD_getSubtypeCount);
+    }
+
+    public InputMethodSubtypeCompatWrapper getSubtypeAt(int index) {
+        return new InputMethodSubtypeCompatWrapper(CompatUtils.invoke(mImi, null,
+                METHOD_getSubtypeAt, index));
+    }
+}

java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java

@@ -23,6 +23,7 @@ import android.view.inputmethod.InputMethodInfo;
 import android.view.inputmethod.InputMethodManager;
 
 import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -68,26 +69,26 @@ public class InputMethodManagerCompatWrapper {
     }
 
     public List<InputMethodSubtypeCompatWrapper> getEnabledInputMethodSubtypeList(
-            InputMethodInfo imi, boolean allowsImplicitlySelectedSubtypes) {
+            InputMethodInfoCompatWrapper imi, boolean allowsImplicitlySelectedSubtypes) {
         Object retval = CompatUtils.invoke(mImm, null, METHOD_getEnabledInputMethodSubtypeList,
-                imi, allowsImplicitlySelectedSubtypes);
+                (imi != null ? imi.getInputMethodInfo() : null), allowsImplicitlySelectedSubtypes);
         return CompatUtils.copyInputMethodSubtypeListToWrapper((List<?>)retval);
     }
 
-    public Map<InputMethodInfo, List<InputMethodSubtypeCompatWrapper>>
+    public Map<InputMethodInfoCompatWrapper, List<InputMethodSubtypeCompatWrapper>>
             getShortcutInputMethodsAndSubtypes() {
         Object retval = CompatUtils.invoke(mImm, null, METHOD_getShortcutInputMethodsAndSubtypes);
         if (!(retval instanceof Map)) return null;
-        Map<InputMethodInfo, List<InputMethodSubtypeCompatWrapper>> shortcutMap =
-                new HashMap<InputMethodInfo, List<InputMethodSubtypeCompatWrapper>>();
+        Map<InputMethodInfoCompatWrapper, List<InputMethodSubtypeCompatWrapper>> shortcutMap =
+                new HashMap<InputMethodInfoCompatWrapper, List<InputMethodSubtypeCompatWrapper>>();
         final Map<?, ?> retvalMap = (Map<?, ?>)retval;
-        for (Object key: retvalMap.keySet()) {
+        for (Object key : retvalMap.keySet()) {
             if (!(key instanceof InputMethodInfo)) {
                 Log.e(TAG, "Class type error.");
                 return null;
             }
-            shortcutMap.put((InputMethodInfo)key, CompatUtils.copyInputMethodSubtypeListToWrapper(
-                    retvalMap.get(key)));
+            shortcutMap.put(new InputMethodInfoCompatWrapper((InputMethodInfo)key),
+                    CompatUtils.copyInputMethodSubtypeListToWrapper(retvalMap.get(key)));
         }
         return shortcutMap;
     }
@@ -103,9 +104,13 @@ public class InputMethodManagerCompatWrapper {
         return mImm.switchToLastInputMethod(token);
     }
 
-    public List<InputMethodInfo> getEnabledInputMethodList() {
+    public List<InputMethodInfoCompatWrapper> getEnabledInputMethodList() {
         if (mImm == null) return null;
-        return mImm.getEnabledInputMethodList();
+        List<InputMethodInfoCompatWrapper> imis = new ArrayList<InputMethodInfoCompatWrapper>();
+        for (InputMethodInfo imi : mImm.getEnabledInputMethodList()) {
+            imis.add(new InputMethodInfoCompatWrapper(imi));
+        }
+        return imis;
     }
 
     public void showInputMethodPicker() {

java/src/com/android/inputmethod/latin/SubtypeSwitcher.java

@@ -16,6 +16,7 @@
 
 package com.android.inputmethod.latin;
 
+import com.android.inputmethod.compat.InputMethodInfoCompatWrapper;
 import com.android.inputmethod.compat.InputMethodManagerCompatWrapper;
 import com.android.inputmethod.compat.InputMethodSubtypeCompatWrapper;
 import com.android.inputmethod.deprecated.VoiceConnector;
@@ -35,7 +36,6 @@ import android.os.AsyncTask;
 import android.os.IBinder;
 import android.text.TextUtils;
 import android.util.Log;
-import android.view.inputmethod.InputMethodInfo;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -71,7 +71,7 @@ public class SubtypeSwitcher {
     // Variants which should be changed only by reload functions.
     private boolean mNeedsToDisplayLanguage;
     private boolean mIsSystemLanguageSameAsInputLanguage;
-    private InputMethodInfo mShortcutInputMethodInfo;
+    private InputMethodInfoCompatWrapper mShortcutInputMethodInfo;
     private InputMethodSubtypeCompatWrapper mShortcutSubtype;
     private List<InputMethodSubtypeCompatWrapper> mAllEnabledSubtypesOfCurrentInputMethod;
     private InputMethodSubtypeCompatWrapper mCurrentSubtype;
@@ -184,9 +184,9 @@ public class SubtypeSwitcher {
                             + ", " + mShortcutSubtype.getMode())));
         }
         // TODO: Update an icon for shortcut IME
-        Map<InputMethodInfo, List<InputMethodSubtypeCompatWrapper>> shortcuts =
+        final Map<InputMethodInfoCompatWrapper, List<InputMethodSubtypeCompatWrapper>> shortcuts =
                 mImm.getShortcutInputMethodsAndSubtypes();
-        for (InputMethodInfo imi: shortcuts.keySet()) {
+        for (InputMethodInfoCompatWrapper imi : shortcuts.keySet()) {
             List<InputMethodSubtypeCompatWrapper> subtypes = shortcuts.get(imi);
             // TODO: Returns the first found IMI for now. Should handle all shortcuts as
             // appropriate.
@@ -333,7 +333,8 @@ public class SubtypeSwitcher {
         return getSubtypeIcon(mShortcutInputMethodInfo, mShortcutSubtype);
     }
 
-    private Drawable getSubtypeIcon(InputMethodInfo imi, InputMethodSubtypeCompatWrapper subtype) {
+    private Drawable getSubtypeIcon(
+            InputMethodInfoCompatWrapper imi, InputMethodSubtypeCompatWrapper subtype) {
         final PackageManager pm = mService.getPackageManager();
         if (imi != null) {
             final String imiPackageName = imi.getPackageName();

java/src/com/android/inputmethod/latin/Utils.java

@@ -16,6 +16,7 @@
 
 package com.android.inputmethod.latin;
 
+import com.android.inputmethod.compat.InputMethodInfoCompatWrapper;
 import com.android.inputmethod.compat.InputMethodManagerCompatWrapper;
 import com.android.inputmethod.keyboard.KeyboardId;
 
@@ -29,7 +30,6 @@ import android.text.InputType;
 import android.text.format.DateUtils;
 import android.util.Log;
 import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethodInfo;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -109,7 +109,7 @@ public class Utils {
     }
 
     public static String getInputMethodId(InputMethodManagerCompatWrapper imm, String packageName) {
-        for (final InputMethodInfo imi : imm.getEnabledInputMethodList()) {
+        for (final InputMethodInfoCompatWrapper imi : imm.getEnabledInputMethodList()) {
             if (imi.getPackageName().equals(packageName))
                 return imi.getId();
         }