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 23 namespace android { 24 25 class MotionEvent; 26 27 /* Obtains an instance of a DVM MotionEvent object as a copy of a native MotionEvent instance. 28 * Returns NULL on error. */ 29 extern jobject android_view_MotionEvent_obtainAsCopy(JNIEnv* env, const MotionEvent* event); 30 31 /* Gets the underlying native MotionEvent instance within a DVM MotionEvent object. 32 * Returns NULL if the event is NULL or if it is uninitialized. */ 33 extern MotionEvent* android_view_MotionEvent_getNativePtr(JNIEnv* env, jobject eventObj); 34 35 /* Recycles a DVM MotionEvent object. 36 * Returns non-zero on error. */ 37 extern status_t android_view_MotionEvent_recycle(JNIEnv* env, jobject eventObj); 38 39 } // namespace android 40 41 #endif // _ANDROID_OS_KEYEVENT_H 42
