android_view_MotionEvent.h revision 1f2451007c660091b7b090c1ea332f9044515d2d 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _ANDROID_VIEW_MOTIONEVENT_H
18#define _ANDROID_VIEW_MOTIONEVENT_H
19
20#include "jni.h"
21#include <utils/Errors.h>
22
23namespace android {
24
25class MotionEvent;
26
27/* Obtains an instance of a DVM MotionEvent object as a copy of a native MotionEvent instance.
28 * Returns NULL on error. */
29extern jobject android_view_MotionEvent_fromNative(JNIEnv* env, const MotionEvent* event);
30
31/* Copies the contents of a DVM MotionEvent object to a native MotionEvent instance.
32 * Returns non-zero on error. */
33extern status_t android_view_MotionEvent_toNative(JNIEnv* env, jobject eventObj,
34        MotionEvent* event);
35
36/* Recycles a DVM MotionEvent object.
37 * Returns non-zero on error. */
38extern status_t android_view_MotionEvent_recycle(JNIEnv* env, jobject eventObj);
39
40} // namespace android
41
42#endif // _ANDROID_OS_KEYEVENT_H
43