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JUCE/src/native/android/juce_android_NativeCode.cpp
Julian Storer b047d9be53 More 'nullptr' updates and minor clean-ups.
2011-04-07 22:20:25 +01:00

655 lines
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/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-11 by Raw Material Software Ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified under the terms of the GNU General
Public License (Version 2), as published by the Free Software Foundation.
A copy of the license is included in the JUCE distribution, or can be found
online at www.gnu.org/licenses.
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.rawmaterialsoftware.com/juce for more information.
==============================================================================
*/
/*
This file wraps together all the android-specific code, so that
we can include all the native headers just once, and compile all our
platform-specific stuff in one big lump, keeping it out of the way of
the rest of the codebase.
*/
#include "../../core/juce_TargetPlatform.h"
#if JUCE_ANDROID
#undef JUCE_BUILD_NATIVE
#define JUCE_BUILD_NATIVE 1
#include "juce_android_NativeIncludes.h"
#include "../../core/juce_StandardHeader.h"
BEGIN_JUCE_NAMESPACE
//==============================================================================
#include "../../core/juce_Singleton.h"
#include "../../maths/juce_Random.h"
#include "../../core/juce_SystemStats.h"
#include "../../threads/juce_Process.h"
#include "../../threads/juce_Thread.h"
#include "../../threads/juce_InterProcessLock.h"
#include "../../io/files/juce_FileInputStream.h"
#include "../../io/files/juce_FileOutputStream.h"
#include "../../io/files/juce_NamedPipe.h"
#include "../../io/files/juce_DirectoryIterator.h"
#include "../../io/network/juce_URL.h"
#include "../../io/network/juce_MACAddress.h"
#include "../../core/juce_PlatformUtilities.h"
#include "../../text/juce_LocalisedStrings.h"
#include "../../utilities/juce_DeletedAtShutdown.h"
#include "../../application/juce_Application.h"
#include "../../utilities/juce_SystemClipboard.h"
#include "../../events/juce_MessageManager.h"
#include "../../gui/graphics/contexts/juce_LowLevelGraphicsSoftwareRenderer.h"
#include "../../gui/graphics/imaging/juce_ImageFileFormat.h"
#include "../../gui/graphics/imaging/juce_CameraDevice.h"
#include "../../gui/components/windows/juce_ComponentPeer.h"
#include "../../gui/components/windows/juce_AlertWindow.h"
#include "../../gui/components/windows/juce_NativeMessageBox.h"
#include "../../gui/components/juce_Desktop.h"
#include "../../gui/components/menus/juce_MenuBarModel.h"
#include "../../gui/components/special/juce_OpenGLComponent.h"
#include "../../gui/components/special/juce_QuickTimeMovieComponent.h"
#include "../../gui/components/mouse/juce_DragAndDropContainer.h"
#include "../../gui/components/mouse/juce_MouseInputSource.h"
#include "../../gui/components/keyboard/juce_KeyPressMappingSet.h"
#include "../../gui/components/layout/juce_ComponentMovementWatcher.h"
#include "../../gui/components/special/juce_ActiveXControlComponent.h"
#include "../../gui/components/special/juce_WebBrowserComponent.h"
#include "../../gui/components/special/juce_DropShadower.h"
#include "../../gui/components/special/juce_SystemTrayIconComponent.h"
#include "../../gui/components/filebrowser/juce_FileChooser.h"
#include "../../gui/components/lookandfeel/juce_LookAndFeel.h"
#include "../../audio/audio_file_formats/juce_AudioCDBurner.h"
#include "../../audio/audio_file_formats/juce_AudioCDReader.h"
#include "../../audio/audio_sources/juce_AudioSource.h"
#include "../../audio/dsp/juce_AudioDataConverters.h"
#include "../../audio/devices/juce_AudioIODeviceType.h"
#include "../../audio/midi/juce_MidiOutput.h"
#include "../../audio/midi/juce_MidiInput.h"
#include "../../containers/juce_ScopedValueSetter.h"
#include "../common/juce_MidiDataConcatenator.h"
#define USE_ANDROID_CANVAS 0
//==============================================================================
#define JUCE_JNI_CALLBACK(className, methodName, returnType, params) \
extern "C" __attribute__ ((visibility("default"))) returnType Java_com_juce_ ## className ## _ ## methodName params
//==============================================================================
// List of basic required classes
#define JUCE_JNI_CLASSES_ESSENTIAL(JAVACLASS) \
JAVACLASS (activityClass, "com/juce/JuceAppActivity") \
JAVACLASS (httpStreamClass, "com/juce/JuceAppActivity$HTTPStream") \
JAVACLASS (componentPeerViewClass, "com/juce/ComponentPeerView") \
JAVACLASS (fileClass, "java/io/File") \
JAVACLASS (systemClass, "java/lang/System") \
JAVACLASS (stringBufferClass, "java/lang/StringBuffer") \
JAVACLASS (contextClass, "android/content/Context") \
JAVACLASS (canvasClass, "android/graphics/Canvas") \
JAVACLASS (paintClass, "android/graphics/Paint") \
JAVACLASS (matrixClass, "android/graphics/Matrix") \
JAVACLASS (rectClass, "android/graphics/Rect") \
JAVACLASS (typefaceClass, "android/graphics/Typeface") \
JAVACLASS (audioTrackClass, "android/media/AudioTrack") \
JAVACLASS (audioRecordClass, "android/media/AudioRecord") \
//==============================================================================
// List of extra classes needed when USE_ANDROID_CANVAS is enabled
#if ! USE_ANDROID_CANVAS
#define JUCE_JNI_CLASSES(JAVACLASS) JUCE_JNI_CLASSES_ESSENTIAL(JAVACLASS);
#else
#define JUCE_JNI_CLASSES(JAVACLASS) JUCE_JNI_CLASSES_ESSENTIAL(JAVACLASS); \
JAVACLASS (pathClass, "android/graphics/Path") \
JAVACLASS (regionClass, "android/graphics/Region") \
JAVACLASS (bitmapClass, "android/graphics/Bitmap") \
JAVACLASS (bitmapConfigClass, "android/graphics/Bitmap$Config") \
JAVACLASS (bitmapShaderClass, "android/graphics/BitmapShader") \
JAVACLASS (shaderClass, "android/graphics/Shader") \
JAVACLASS (shaderTileModeClass, "android/graphics/Shader$TileMode") \
JAVACLASS (linearGradientClass, "android/graphics/LinearGradient") \
JAVACLASS (radialGradientClass, "android/graphics/RadialGradient") \
#endif
//==============================================================================
// List of required methods
#define JUCE_JNI_METHODS_ESSENTIAL(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
\
STATICMETHOD (activityClass, printToConsole, "printToConsole", "(Ljava/lang/String;)V") \
METHOD (activityClass, createNewView, "createNewView", "(Z)Lcom/juce/ComponentPeerView;") \
METHOD (activityClass, deleteView, "deleteView", "(Lcom/juce/ComponentPeerView;)V") \
METHOD (activityClass, postMessage, "postMessage", "(J)V") \
METHOD (activityClass, finish, "finish", "()V") \
METHOD (activityClass, getClipboardContent, "getClipboardContent", "()Ljava/lang/String;") \
METHOD (activityClass, setClipboardContent, "setClipboardContent", "(Ljava/lang/String;)V") \
METHOD (activityClass, excludeClipRegion, "excludeClipRegion", "(Landroid/graphics/Canvas;FFFF)V") \
METHOD (activityClass, renderGlyph, "renderGlyph", "(CLandroid/graphics/Paint;Landroid/graphics/Matrix;Landroid/graphics/Rect;)[I") \
STATICMETHOD (activityClass, createHTTPStream, "createHTTPStream", "(Ljava/lang/String;Z[BLjava/lang/String;ILjava/lang/StringBuffer;)Lcom/juce/JuceAppActivity$HTTPStream;") \
METHOD (activityClass, showMessageBox, "showMessageBox", "(Ljava/lang/String;Ljava/lang/String;J)V") \
METHOD (activityClass, showOkCancelBox, "showOkCancelBox", "(Ljava/lang/String;Ljava/lang/String;J)V") \
METHOD (activityClass, showYesNoCancelBox, "showYesNoCancelBox", "(Ljava/lang/String;Ljava/lang/String;J)V") \
\
METHOD (stringBufferClass, stringBufferConstructor, "<init>", "()V") \
METHOD (stringBufferClass, stringBufferToString, "toString", "()Ljava/lang/String;") \
\
METHOD (httpStreamClass, httpStreamRelease, "release", "()V") \
METHOD (httpStreamClass, httpStreamRead, "read", "([BI)I") \
METHOD (httpStreamClass, getPosition, "getPosition", "()J") \
METHOD (httpStreamClass, getTotalLength, "getTotalLength", "()J") \
METHOD (httpStreamClass, isExhausted, "isExhausted", "()Z") \
METHOD (httpStreamClass, setPosition, "setPosition", "(J)Z") \
\
METHOD (fileClass, fileExists, "exists", "()Z") \
STATICMETHOD (systemClass, getProperty, "getProperty", "(Ljava/lang/String;)Ljava/lang/String;") \
\
METHOD (componentPeerViewClass, setViewName, "setViewName", "(Ljava/lang/String;)V") \
METHOD (componentPeerViewClass, layout, "layout", "(IIII)V") \
METHOD (componentPeerViewClass, getLeft, "getLeft", "()I") \
METHOD (componentPeerViewClass, getTop, "getTop", "()I") \
METHOD (componentPeerViewClass, getWidth, "getWidth", "()I") \
METHOD (componentPeerViewClass, getHeight, "getHeight", "()I") \
METHOD (componentPeerViewClass, getLocationOnScreen, "getLocationOnScreen", "([I)V") \
METHOD (componentPeerViewClass, bringToFront, "bringToFront", "()V") \
METHOD (componentPeerViewClass, requestFocus, "requestFocus", "()Z") \
METHOD (componentPeerViewClass, setVisible, "setVisible", "(Z)V") \
METHOD (componentPeerViewClass, isVisible, "isVisible", "()Z") \
METHOD (componentPeerViewClass, hasFocus, "hasFocus", "()Z") \
METHOD (componentPeerViewClass, invalidate, "invalidate", "(IIII)V") \
METHOD (componentPeerViewClass, containsPoint, "containsPoint", "(II)Z") \
\
METHOD (canvasClass, drawMemoryBitmap, "drawBitmap", "([IIIFFIIZLandroid/graphics/Paint;)V") \
METHOD (canvasClass, getClipBounds2, "getClipBounds", "()Landroid/graphics/Rect;") \
\
METHOD (paintClass, paintClassConstructor, "<init>", "(I)V") \
METHOD (paintClass, setColor, "setColor", "(I)V") \
METHOD (paintClass, setAlpha, "setAlpha", "(I)V") \
METHOD (paintClass, setTypeface, "setTypeface", "(Landroid/graphics/Typeface;)Landroid/graphics/Typeface;") \
METHOD (paintClass, ascent, "ascent", "()F") \
METHOD (paintClass, descent, "descent", "()F") \
METHOD (paintClass, setTextSize, "setTextSize", "(F)V") \
METHOD (paintClass, getTextWidths, "getTextWidths", "(Ljava/lang/String;[F)I") \
METHOD (paintClass, setTextScaleX, "setTextScaleX", "(F)V") \
METHOD (paintClass, getTextPath, "getTextPath", "(Ljava/lang/String;IIFFLandroid/graphics/Path;)V") \
\
METHOD (matrixClass, matrixClassConstructor, "<init>", "()V") \
METHOD (matrixClass, setValues, "setValues", "([F)V") \
\
STATICMETHOD (typefaceClass, create, "create", "(Ljava/lang/String;I)Landroid/graphics/Typeface;") \
STATICMETHOD (typefaceClass, createFromFile, "createFromFile", "(Ljava/lang/String;)Landroid/graphics/Typeface;") \
\
METHOD (rectClass, rectConstructor, "<init>", "(IIII)V") \
FIELD (rectClass, rectLeft, "left", "I") \
FIELD (rectClass, rectRight, "right", "I") \
FIELD (rectClass, rectTop, "top", "I") \
FIELD (rectClass, rectBottom, "bottom", "I") \
\
METHOD (audioTrackClass, audioTrackConstructor, "<init>", "(IIIIII)V") \
STATICMETHOD (audioTrackClass, getMinBufferSize, "getMinBufferSize", "(III)I") \
STATICMETHOD (audioTrackClass, getNativeOutputSampleRate, "getNativeOutputSampleRate", "(I)I") \
METHOD (audioTrackClass, audioTrackPlay, "play", "()V") \
METHOD (audioTrackClass, audioTrackStop, "stop", "()V") \
METHOD (audioTrackClass, audioTrackRelease, "release", "()V") \
METHOD (audioTrackClass, audioTrackFlush, "flush", "()V") \
METHOD (audioTrackClass, audioTrackWrite, "write", "([SII)I") \
\
METHOD (audioRecordClass, audioRecordConstructor, "<init>", "(IIIII)V"); \
STATICMETHOD (audioRecordClass, getMinRecordBufferSize, "getMinBufferSize", "(III)I") \
METHOD (audioRecordClass, startRecording, "startRecording", "()V"); \
METHOD (audioRecordClass, stopRecording, "stop", "()V"); \
METHOD (audioRecordClass, audioRecordRead, "read", "([SII)I"); \
METHOD (audioRecordClass, audioRecordRelease, "release", "()V"); \
//==============================================================================
// List of extra methods needed when USE_ANDROID_CANVAS is enabled
#if ! USE_ANDROID_CANVAS
#define JUCE_JNI_METHODS(METHOD, STATICMETHOD, FIELD, STATICFIELD) JUCE_JNI_METHODS_ESSENTIAL(METHOD, STATICMETHOD, FIELD, STATICFIELD)
#else
#define JUCE_JNI_METHODS(METHOD, STATICMETHOD, FIELD, STATICFIELD) JUCE_JNI_METHODS_ESSENTIAL(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
METHOD (pathClass, pathClassConstructor, "<init>", "()V") \
METHOD (pathClass, moveTo, "moveTo", "(FF)V") \
METHOD (pathClass, lineTo, "lineTo", "(FF)V") \
METHOD (pathClass, quadTo, "quadTo", "(FFFF)V") \
METHOD (pathClass, cubicTo, "cubicTo", "(FFFFFF)V") \
METHOD (pathClass, closePath, "close", "()V") \
METHOD (pathClass, computeBounds, "computeBounds", "(Landroid/graphics/RectF;Z)V") \
\
STATICMETHOD (bitmapClass, createBitmap, "createBitmap", "(IILandroid/graphics/Bitmap$Config;)Landroid/graphics/Bitmap;") \
STATICFIELD (bitmapConfigClass, ARGB_8888, "ARGB_8888", "Landroid/graphics/Bitmap$Config;") \
STATICFIELD (bitmapConfigClass, ALPHA_8, "ALPHA_8", "Landroid/graphics/Bitmap$Config;") \
METHOD (bitmapClass, bitmapCopy, "copy", "(Landroid/graphics/Bitmap$Config;Z)Landroid/graphics/Bitmap;") \
METHOD (bitmapClass, getPixels, "getPixels", "([IIIIIII)V") \
METHOD (bitmapClass, setPixels, "setPixels", "([IIIIIII)V") \
METHOD (bitmapClass, recycle, "recycle", "()V") \
\
METHOD (shaderClass, setLocalMatrix, "setLocalMatrix", "(Landroid/graphics/Matrix;)V") \
STATICFIELD (shaderTileModeClass, clampMode, "CLAMP", "Landroid/graphics/Shader$TileMode;") \
\
METHOD (bitmapShaderClass, bitmapShaderConstructor, "<init>", "(Landroid/graphics/Bitmap;Landroid/graphics/Shader$TileMode;Landroid/graphics/Shader$TileMode;)V") \
\
METHOD (paintClass, setShader, "setShader", "(Landroid/graphics/Shader;)Landroid/graphics/Shader;") \
\
METHOD (canvasClass, canvasBitmapConstructor, "<init>", "(Landroid/graphics/Bitmap;)V") \
METHOD (canvasClass, drawRect, "drawRect", "(FFFFLandroid/graphics/Paint;)V") \
METHOD (canvasClass, translate, "translate", "(FF)V") \
METHOD (canvasClass, clipPath, "clipPath", "(Landroid/graphics/Path;)Z") \
METHOD (canvasClass, clipRect, "clipRect", "(FFFF)Z") \
METHOD (canvasClass, clipRegion, "clipRegion", "(Landroid/graphics/Region;)Z") \
METHOD (canvasClass, concat, "concat", "(Landroid/graphics/Matrix;)V") \
METHOD (canvasClass, drawBitmap, "drawBitmap", "(Landroid/graphics/Bitmap;Landroid/graphics/Matrix;Landroid/graphics/Paint;)V") \
METHOD (canvasClass, drawBitmapAt, "drawBitmap", "(Landroid/graphics/Bitmap;FFLandroid/graphics/Paint;)V") \
METHOD (canvasClass, drawLine, "drawLine", "(FFFFLandroid/graphics/Paint;)V") \
METHOD (canvasClass, drawPath, "drawPath", "(Landroid/graphics/Path;Landroid/graphics/Paint;)V") \
METHOD (canvasClass, drawText, "drawText", "(Ljava/lang/String;FFLandroid/graphics/Paint;)V") \
METHOD (canvasClass, getClipBounds, "getClipBounds", "(Landroid/graphics/Rect;)Z") \
METHOD (canvasClass, getMatrix, "getMatrix", "()Landroid/graphics/Matrix;") \
METHOD (canvasClass, save, "save", "()I") \
METHOD (canvasClass, restore, "restore", "()V") \
METHOD (canvasClass, saveLayerAlpha, "saveLayerAlpha", "(FFFFII)I") \
\
METHOD (linearGradientClass, linearGradientConstructor, "<init>", "(FFFF[I[FLandroid/graphics/Shader$TileMode;)V") \
\
METHOD (radialGradientClass, radialGradientConstructor, "<init>", "(FFF[I[FLandroid/graphics/Shader$TileMode;)V") \
\
METHOD (regionClass, regionConstructor, "<init>", "()V"); \
METHOD (regionClass, regionUnion, "union", "(Landroid/graphics/Rect;)Z"); \
#endif
//==============================================================================
class ThreadLocalJNIEnvHolder
{
public:
ThreadLocalJNIEnvHolder()
: jvm (0)
{
zeromem (threads, sizeof (threads));
zeromem (envs, sizeof (envs));
}
void initialise (JNIEnv* env)
{
env->GetJavaVM (&jvm);
addEnv (env);
}
void attach()
{
JNIEnv* env = nullptr;
jvm->AttachCurrentThread (&env, 0);
if (env != 0)
addEnv (env);
}
void detach()
{
jvm->DetachCurrentThread();
const pthread_t thisThread = pthread_self();
SpinLock::ScopedLockType sl (addRemoveLock);
for (int i = 0; i < maxThreads; ++i)
if (threads[i] == thisThread)
threads[i] = 0;
}
JNIEnv* get() const noexcept
{
const pthread_t thisThread = pthread_self();
for (int i = 0; i < maxThreads; ++i)
if (threads[i] == thisThread)
return envs[i];
return nullptr;
}
enum { maxThreads = 16 };
private:
JavaVM* jvm;
pthread_t threads [maxThreads];
JNIEnv* envs [maxThreads];
SpinLock addRemoveLock;
void addEnv (JNIEnv* env)
{
SpinLock::ScopedLockType sl (addRemoveLock);
if (get() == 0)
{
const pthread_t thisThread = pthread_self();
for (int i = 0; i < maxThreads; ++i)
{
if (threads[i] == 0)
{
envs[i] = env;
threads[i] = thisThread;
return;
}
}
}
jassertfalse; // too many threads!
}
};
static ThreadLocalJNIEnvHolder threadLocalJNIEnvHolder;
struct AndroidThreadScope
{
AndroidThreadScope() { threadLocalJNIEnvHolder.attach(); }
~AndroidThreadScope() { threadLocalJNIEnvHolder.detach(); }
};
static inline JNIEnv* getEnv() noexcept
{
return threadLocalJNIEnvHolder.get();
}
//==============================================================================
class GlobalRef
{
public:
inline GlobalRef() noexcept
: obj (0)
{
}
inline explicit GlobalRef (jobject obj_)
: obj (retain (obj_))
{
}
inline GlobalRef (const GlobalRef& other)
: obj (retain (other.obj))
{
}
~GlobalRef()
{
clear();
}
inline void clear()
{
if (obj != 0)
{
getEnv()->DeleteGlobalRef (obj);
obj = 0;
}
}
inline GlobalRef& operator= (const GlobalRef& other)
{
clear();
obj = retain (other.obj);
return *this;
}
//==============================================================================
inline operator jobject() const noexcept { return obj; }
inline jobject get() const noexcept { return obj; }
//==============================================================================
#define DECLARE_CALL_TYPE_METHOD(returnType, typeName) \
returnType call##typeName##Method (jmethodID methodID, ... ) const \
{ \
va_list args; \
va_start (args, methodID); \
returnType result = getEnv()->Call##typeName##MethodV (obj, methodID, args); \
va_end (args); \
return result; \
}
DECLARE_CALL_TYPE_METHOD (jobject, Object)
DECLARE_CALL_TYPE_METHOD (jboolean, Boolean)
DECLARE_CALL_TYPE_METHOD (jbyte, Byte)
DECLARE_CALL_TYPE_METHOD (jchar, Char)
DECLARE_CALL_TYPE_METHOD (jshort, Short)
DECLARE_CALL_TYPE_METHOD (jint, Int)
DECLARE_CALL_TYPE_METHOD (jlong, Long)
DECLARE_CALL_TYPE_METHOD (jfloat, Float)
DECLARE_CALL_TYPE_METHOD (jdouble, Double)
#undef DECLARE_CALL_TYPE_METHOD
void callVoidMethod (jmethodID methodID, ... ) const
{
va_list args;
va_start (args, methodID);
getEnv()->CallVoidMethodV (obj, methodID, args);
va_end (args);
}
private:
//==============================================================================
jobject obj;
static inline jobject retain (jobject obj_)
{
return obj_ == 0 ? 0 : getEnv()->NewGlobalRef (obj_);
}
};
//==============================================================================
template <typename JavaType>
class LocalRef
{
public:
explicit inline LocalRef (JavaType obj_) noexcept
: obj (obj_)
{
}
inline LocalRef (const LocalRef& other) noexcept
: obj (retain (other.obj))
{
}
~LocalRef()
{
if (obj != 0)
getEnv()->DeleteLocalRef (obj);
}
LocalRef& operator= (const LocalRef& other)
{
if (obj != other.obj)
{
if (obj != 0)
getEnv()->DeleteLocalRef (obj);
obj = retain (other.obj);
}
return *this;
}
inline operator JavaType() const noexcept { return obj; }
inline JavaType get() const noexcept { return obj; }
private:
JavaType obj;
static JavaType retain (JavaType obj_)
{
return obj_ == 0 ? 0 : (JavaType) getEnv()->NewLocalRef (obj_);
}
};
//==============================================================================
static const String juceString (jstring s)
{
JNIEnv* env = getEnv();
jboolean isCopy;
const char* const utf8 = env->GetStringUTFChars (s, &isCopy);
CharPointer_UTF8 utf8CP (utf8);
const String result (utf8CP);
env->ReleaseStringUTFChars (s, utf8);
return result;
}
static const LocalRef<jstring> javaString (const String& s)
{
return LocalRef<jstring> (getEnv()->NewStringUTF (s.toUTF8()));
}
static const LocalRef<jstring> javaStringFromChar (const juce_wchar c)
{
char utf8[5] = { 0 };
CharPointer_UTF8 (utf8).write (c);
return LocalRef<jstring> (getEnv()->NewStringUTF (utf8));
}
//==============================================================================
class AndroidJavaCallbacks
{
public:
AndroidJavaCallbacks() : screenWidth (0), screenHeight (0)
{
}
void initialise (JNIEnv* env, jobject activity_,
jstring appFile_, jstring appDataDir_)
{
threadLocalJNIEnvHolder.initialise (env);
activity = GlobalRef (activity_);
appFile = juceString (appFile_);
appDataDir = juceString (appDataDir_);
#define CREATE_JNI_CLASS(className, path) \
className = (jclass) env->NewGlobalRef (env->FindClass (path)); \
jassert (className != 0);
JUCE_JNI_CLASSES (CREATE_JNI_CLASS);
#undef CREATE_JNI_CLASS
#define CREATE_JNI_METHOD(ownerClass, methodID, stringName, params) \
methodID = env->GetMethodID (ownerClass, stringName, params); \
jassert (methodID != 0);
#define CREATE_JNI_STATICMETHOD(ownerClass, methodID, stringName, params) \
methodID = env->GetStaticMethodID (ownerClass, stringName, params); \
jassert (methodID != 0);
#define CREATE_JNI_FIELD(ownerClass, fieldID, stringName, signature) \
fieldID = env->GetFieldID (ownerClass, stringName, signature); \
jassert (fieldID != 0);
#define CREATE_JNI_STATICFIELD(ownerClass, fieldID, stringName, signature) \
fieldID = env->GetStaticFieldID (ownerClass, stringName, signature); \
jassert (fieldID != 0);
JUCE_JNI_METHODS (CREATE_JNI_METHOD, CREATE_JNI_STATICMETHOD, CREATE_JNI_FIELD, CREATE_JNI_STATICFIELD);
#undef CREATE_JNI_METHOD
}
void shutdown()
{
JNIEnv* env = getEnv();
if (env != 0)
{
#define RELEASE_JNI_CLASS(className, path) env->DeleteGlobalRef (className);
JUCE_JNI_CLASSES (RELEASE_JNI_CLASS);
#undef RELEASE_JNI_CLASS
activity.clear();
}
}
//==============================================================================
GlobalRef activity;
String appFile, appDataDir;
int screenWidth, screenHeight;
jobject createPaint (Graphics::ResamplingQuality quality)
{
jint constructorFlags = 1 /*ANTI_ALIAS_FLAG*/
| 4 /*DITHER_FLAG*/
| 128 /*SUBPIXEL_TEXT_FLAG*/;
if (quality > Graphics::lowResamplingQuality)
constructorFlags |= 2; /*FILTER_BITMAP_FLAG*/
return getEnv()->NewObject (paintClass, paintClassConstructor, constructorFlags);
}
const jobject createMatrix (JNIEnv* env, const AffineTransform& t)
{
jobject m = env->NewObject (matrixClass, matrixClassConstructor);
jfloat values[9] = { t.mat00, t.mat01, t.mat02,
t.mat10, t.mat11, t.mat12,
0.0f, 0.0f, 1.0f };
jfloatArray javaArray = env->NewFloatArray (9);
env->SetFloatArrayRegion (javaArray, 0, 9, values);
env->CallVoidMethod (m, setValues, javaArray);
env->DeleteLocalRef (javaArray);
return m;
}
//==============================================================================
#define DECLARE_JNI_CLASS(className, path) jclass className;
JUCE_JNI_CLASSES (DECLARE_JNI_CLASS);
#undef DECLARE_JNI_CLASS
#define DECLARE_JNI_METHOD(ownerClass, methodID, stringName, params) jmethodID methodID;
#define DECLARE_JNI_FIELD(ownerClass, fieldID, stringName, signature) jfieldID fieldID;
JUCE_JNI_METHODS (DECLARE_JNI_METHOD, DECLARE_JNI_METHOD, DECLARE_JNI_FIELD, DECLARE_JNI_FIELD);
#undef DECLARE_JNI_METHOD
};
static AndroidJavaCallbacks android;
//==============================================================================
#define JUCE_INCLUDED_FILE 1
// Now include the actual code files..
#include "juce_android_Misc.cpp"
#include "juce_android_SystemStats.cpp"
#include "../common/juce_posix_SharedCode.h"
#include "juce_android_Files.cpp"
#include "../common/juce_posix_NamedPipe.cpp"
#include "juce_android_Threads.cpp"
#include "juce_android_Network.cpp"
#include "juce_android_Messaging.cpp"
#include "juce_android_Fonts.cpp"
#include "juce_android_GraphicsContext.cpp"
#include "juce_android_Windowing.cpp"
#include "juce_android_FileChooser.cpp"
#include "juce_android_WebBrowserComponent.cpp"
#include "juce_android_OpenGLComponent.cpp"
#include "juce_android_Midi.cpp"
#include "juce_android_Audio.cpp"
#include "juce_android_CameraDevice.cpp"
END_JUCE_NAMESPACE
#endif
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