Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 64 insertions, 0 deletions

diff --git a/java/src/org/kelar/inputmethod/compat/InputConnectionCompatUtils.java b/java/src/org/kelar/inputmethod/compat/InputConnectionCompatUtils.java
new file mode 100644
index 000000000..e9eecc511
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/compat/InputConnectionCompatUtils.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2014 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 org.kelar.inputmethod.compat;
+
+import android.view.inputmethod.InputConnection;
+import android.view.inputmethod.InputMethodManager;
+
+public final class InputConnectionCompatUtils {
+    private static final CompatUtils.ClassWrapper sInputConnectionType;
+    private static final CompatUtils.ToBooleanMethodWrapper sRequestCursorUpdatesMethod;
+    static {
+        sInputConnectionType = new CompatUtils.ClassWrapper(InputConnection.class);
+        sRequestCursorUpdatesMethod = sInputConnectionType.getPrimitiveMethod(
+                "requestCursorUpdates", false, int.class);
+    }
+
+    public static boolean isRequestCursorUpdatesAvailable() {
+        return sRequestCursorUpdatesMethod != null;
+    }
+
+    /**
+     * Local copies of some constants in InputConnection until the SDK becomes publicly available.
+     */
+    private static int CURSOR_UPDATE_IMMEDIATE = 1 << 0;
+    private static int CURSOR_UPDATE_MONITOR = 1 << 1;
+
+    private static boolean requestCursorUpdatesImpl(final InputConnection inputConnection,
+            final int cursorUpdateMode) {
+        if (!isRequestCursorUpdatesAvailable()) {
+             return false;
+        }
+        return sRequestCursorUpdatesMethod.invoke(inputConnection, cursorUpdateMode);
+    }
+
+    /**
+     * Requests the editor to call back {@link InputMethodManager#updateCursorAnchorInfo}.
+     * @param inputConnection the input connection to which the request is to be sent.
+     * @param enableMonitor {@code true} to request the editor to call back the method whenever the
+     * cursor/anchor position is changed.
+     * @param requestImmediateCallback {@code true} to request the editor to call back the method
+     * as soon as possible to notify the current cursor/anchor position to the input method.
+     * @return {@code false} if the request is not handled. Otherwise returns {@code true}.
+     */
+    public static boolean requestCursorUpdates(final InputConnection inputConnection,
+            final boolean enableMonitor, final boolean requestImmediateCallback) {
+        final int cursorUpdateMode = (enableMonitor ? CURSOR_UPDATE_MONITOR : 0)
+                | (requestImmediateCallback ? CURSOR_UPDATE_IMMEDIATE : 0);
+        return requestCursorUpdatesImpl(inputConnection, cursorUpdateMode);
+    }
+}