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/*
* Copyright (C) 2010 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.
*/
#include <stdio.h>
#include <assert.h>
#include "jni.h"
#include "core_jni_helpers.h"
#include <utils/misc.h>
// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------
const char* const kClassPathName = "android/animation/PropertyValuesHolder";
static jlong android_animation_PropertyValuesHolder_getIntMethod(
JNIEnv* env, jclass pvhClass, jclass targetClass, jstring methodName)
{
const char *nativeString = env->GetStringUTFChars(methodName, 0);
jmethodID mid = env->GetMethodID(targetClass, nativeString, "(I)V");
env->ReleaseStringUTFChars(methodName, nativeString);
return reinterpret_cast<jlong>(mid);
}
static jlong android_animation_PropertyValuesHolder_getFloatMethod(
JNIEnv* env, jclass pvhClass, jclass targetClass, jstring methodName)
{
const char *nativeString = env->GetStringUTFChars(methodName, 0);
jmethodID mid = env->GetMethodID(targetClass, nativeString, "(F)V");
env->ReleaseStringUTFChars(methodName, nativeString);
return reinterpret_cast<jlong>(mid);
}
static jlong getMultiparameterMethod(JNIEnv* env, jclass targetClass, jstring methodName,
jint parameterCount, char parameterType)
{
const char *nativeString = env->GetStringUTFChars(methodName, 0);
char *signature = new char[parameterCount + 4];
signature[0] = '(';
memset(&(signature[1]), parameterType, parameterCount);
strcpy(&(signature[parameterCount + 1]), ")V");
jmethodID mid = env->GetMethodID(targetClass, nativeString, signature);
delete[] signature;
env->ReleaseStringUTFChars(methodName, nativeString);
return reinterpret_cast<jlong>(mid);
}
static jlong android_animation_PropertyValuesHolder_getMultipleFloatMethod(
JNIEnv* env, jclass pvhClass, jclass targetClass, jstring methodName, jint parameterCount)
{
return getMultiparameterMethod(env, targetClass, methodName, parameterCount, 'F');
}
static jlong android_animation_PropertyValuesHolder_getMultipleIntMethod(
JNIEnv* env, jclass pvhClass, jclass targetClass, jstring methodName, jint parameterCount)
{
return getMultiparameterMethod(env, targetClass, methodName, parameterCount, 'I');
}
static void android_animation_PropertyValuesHolder_callIntMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, jint arg)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg);
}
static void android_animation_PropertyValuesHolder_callFloatMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, jfloat arg)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg);
}
static void android_animation_PropertyValuesHolder_callTwoFloatMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, float arg1, float arg2)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg1, arg2);
}
static void android_animation_PropertyValuesHolder_callFourFloatMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, float arg1, float arg2,
float arg3, float arg4)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg1, arg2, arg3, arg4);
}
static void android_animation_PropertyValuesHolder_callMultipleFloatMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, jfloatArray arg)
{
jsize parameterCount = env->GetArrayLength(arg);
jfloat *floatValues = env->GetFloatArrayElements(arg, NULL);
jvalue* values = new jvalue[parameterCount];
for (int i = 0; i < parameterCount; i++) {
values[i].f = floatValues[i];
}
env->CallVoidMethodA(target, reinterpret_cast<jmethodID>(methodID), values);
delete[] values;
env->ReleaseFloatArrayElements(arg, floatValues, JNI_ABORT);
}
static void android_animation_PropertyValuesHolder_callTwoIntMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, int arg1, int arg2)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg1, arg2);
}
static void android_animation_PropertyValuesHolder_callFourIntMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, int arg1, int arg2,
int arg3, int arg4)
{
env->CallVoidMethod(target, reinterpret_cast<jmethodID>(methodID), arg1, arg2, arg3, arg4);
}
static void android_animation_PropertyValuesHolder_callMultipleIntMethod(
JNIEnv* env, jclass pvhObject, jobject target, jlong methodID, jintArray arg)
{
jsize parameterCount = env->GetArrayLength(arg);
jint *intValues = env->GetIntArrayElements(arg, NULL);
jvalue* values = new jvalue[parameterCount];
for (int i = 0; i < parameterCount; i++) {
values[i].i = intValues[i];
}
env->CallVoidMethodA(target, reinterpret_cast<jmethodID>(methodID), values);
delete[] values;
env->ReleaseIntArrayElements(arg, intValues, JNI_ABORT);
}
static const JNINativeMethod gMethods[] = {
{ "nGetIntMethod", "(Ljava/lang/Class;Ljava/lang/String;)J",
(void*)android_animation_PropertyValuesHolder_getIntMethod },
{ "nGetFloatMethod", "(Ljava/lang/Class;Ljava/lang/String;)J",
(void*)android_animation_PropertyValuesHolder_getFloatMethod },
{ "nGetMultipleFloatMethod", "(Ljava/lang/Class;Ljava/lang/String;I)J",
(void*)android_animation_PropertyValuesHolder_getMultipleFloatMethod },
{ "nGetMultipleIntMethod", "(Ljava/lang/Class;Ljava/lang/String;I)J",
(void*)android_animation_PropertyValuesHolder_getMultipleIntMethod },
{ "nCallIntMethod", "(Ljava/lang/Object;JI)V",
(void*)android_animation_PropertyValuesHolder_callIntMethod },
{ "nCallFloatMethod", "(Ljava/lang/Object;JF)V",
(void*)android_animation_PropertyValuesHolder_callFloatMethod },
{ "nCallTwoFloatMethod", "(Ljava/lang/Object;JFF)V",
(void*)android_animation_PropertyValuesHolder_callTwoFloatMethod },
{ "nCallFourFloatMethod", "(Ljava/lang/Object;JFFFF)V",
(void*)android_animation_PropertyValuesHolder_callFourFloatMethod },
{ "nCallMultipleFloatMethod", "(Ljava/lang/Object;J[F)V",
(void*)android_animation_PropertyValuesHolder_callMultipleFloatMethod },
{ "nCallTwoIntMethod", "(Ljava/lang/Object;JII)V",
(void*)android_animation_PropertyValuesHolder_callTwoIntMethod },
{ "nCallFourIntMethod", "(Ljava/lang/Object;JIIII)V",
(void*)android_animation_PropertyValuesHolder_callFourIntMethod },
{ "nCallMultipleIntMethod", "(Ljava/lang/Object;J[I)V",
(void*)android_animation_PropertyValuesHolder_callMultipleIntMethod },
};
int register_android_animation_PropertyValuesHolder(JNIEnv* env)
{
return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
}
};
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