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/*
* Copyright (C) 2012 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.inputmethodservice.InputMethodService;
import com.android.inputmethod.latin.define.ProductionFlag;
import java.lang.reflect.Method;
public final class InputMethodServiceCompatUtils {
// Note that {@link InputMethodService#enableHardwareAcceleration} has been introduced
// in API level 17 (Build.VERSION_CODES.JELLY_BEAN_MR1).
private static final Method METHOD_enableHardwareAcceleration =
CompatUtils.getMethod(InputMethodService.class, "enableHardwareAcceleration");
private InputMethodServiceCompatUtils() {
// This utility class is not publicly instantiable.
}
public static boolean enableHardwareAcceleration(final InputMethodService ims) {
return (Boolean)CompatUtils.invoke(ims, false /* defaultValue */,
METHOD_enableHardwareAcceleration);
}
public static void setCursorAnchorMonitorMode(final InputMethodService ims, final int mode) {
if (ProductionFlag.USES_CURSOR_ANCHOR_MONITOR) {
ExperimentalAPIUtils.setCursorAnchorMonitorMode(ims, mode);
}
}
/*
* For unreleased APIs. ProGuard will strip this class entirely, unless used explicitly.
*/
private static final class ExperimentalAPIUtils {
// Note that {@link InputMethodManager#setCursorAnchorMonitorMode} is not yet available as
// an official API as of API level 19 (Build.VERSION_CODES.KITKAT).
private static final Method METHOD_setCursorAnchorMonitorMode = CompatUtils.getMethod(
InputMethodService.class, "setCursorAnchorMonitorMode", int.class);
private ExperimentalAPIUtils() {
// This utility class is not publicly instantiable.
}
public static void setCursorAnchorMonitorMode(final InputMethodService ims,
final int mode) {
CompatUtils.invoke(ims, null /* defaultValue */,
METHOD_setCursorAnchorMonitorMode, mode);
}
}
}
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