juicysfplugin/modules/juce_gui_basics/native/juce_android_Windowing.cpp

1185 lines
45 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
extern juce::JUCEApplicationBase* juce_CreateApplication(); // (from START_JUCE_APPLICATION)
namespace juce
{
//==============================================================================
#if JUCE_PUSH_NOTIFICATIONS && JUCE_MODULE_AVAILABLE_juce_gui_extra
// Returns true if the intent was handled.
extern bool juce_handleNotificationIntent (void*);
extern void juce_firebaseDeviceNotificationsTokenRefreshed (void*);
extern void juce_firebaseRemoteNotificationReceived (void*);
extern void juce_firebaseRemoteMessagesDeleted();
extern void juce_firebaseRemoteMessageSent(void*);
extern void juce_firebaseRemoteMessageSendError (void*, void*);
#endif
#if JUCE_IN_APP_PURCHASES && JUCE_MODULE_AVAILABLE_juce_product_unlocking
extern void juce_inAppPurchaseCompleted (void*);
#endif
#if ! JUCE_DISABLE_NATIVE_FILECHOOSERS
extern void juce_fileChooserCompleted (int, void*);
#endif
extern void juce_contentSharingCompleted (int);
//==============================================================================
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, launchApp, void, (JNIEnv* env, jobject activity,
jstring appFile, jstring appDataDir))
{
setEnv (env);
android.initialise (env, activity, appFile, appDataDir);
DBG (SystemStats::getJUCEVersion());
JUCEApplicationBase::createInstance = &juce_CreateApplication;
initialiseJuce_GUI();
if (JUCEApplicationBase* app = JUCEApplicationBase::createInstance())
{
if (! app->initialiseApp())
exit (app->shutdownApp());
}
else
{
jassertfalse; // you must supply an application object for an android app!
}
jassert (MessageManager::getInstance()->isThisTheMessageThread());
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, suspendApp, void, (JNIEnv* env, jobject))
{
setEnv (env);
if (auto* app = JUCEApplicationBase::getInstance())
app->suspended();
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, resumeApp, void, (JNIEnv* env, jobject))
{
setEnv (env);
if (auto* app = JUCEApplicationBase::getInstance())
app->resumed();
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, quitApp, void, (JNIEnv* env, jobject))
{
setEnv (env);
JUCEApplicationBase::appWillTerminateByForce();
android.shutdown (env);
jclass systemClass = (jclass) env->FindClass ("java/lang/System");
jmethodID exitMethod = env->GetStaticMethodID (systemClass, "exit", "(I)V");
env->CallStaticVoidMethod (systemClass, exitMethod, 0);
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, appActivityResult, void, (JNIEnv* env, jobject, jint requestCode, jint resultCode, jobject intentData))
{
setEnv (env);
#if JUCE_IN_APP_PURCHASES && JUCE_MODULE_AVAILABLE_juce_product_unlocking
if (requestCode == 1001)
juce_inAppPurchaseCompleted (intentData);
#endif
#if ! JUCE_DISABLE_NATIVE_FILECHOOSERS
if (requestCode == /*READ_REQUEST_CODE*/42)
juce_fileChooserCompleted (resultCode, intentData);
#endif
if (requestCode == 1003)
juce_contentSharingCompleted (resultCode);
ignoreUnused (intentData, requestCode);
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, appNewIntent, void, (JNIEnv* env, jobject, jobject intentData))
{
setEnv (env);
#if JUCE_PUSH_NOTIFICATIONS && JUCE_MODULE_AVAILABLE_juce_gui_extra
if (juce_handleNotificationIntent ((void *)intentData))
return;
// Add other functions processing intents here as needed.
#else
ignoreUnused (intentData);
#endif
}
#if defined(JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME)
JUCE_JNI_CALLBACK (JUCE_FIREBASE_INSTANCE_ID_SERVICE_CLASSNAME, firebaseInstanceIdTokenRefreshed, void, (JNIEnv* env, jobject /*activity*/, jstring token))
{
setEnv (env);
#if JUCE_MODULE_AVAILABLE_juce_gui_extra
juce_firebaseDeviceNotificationsTokenRefreshed (token);
#else
ignoreUnused (token);
#endif
}
JUCE_JNI_CALLBACK (JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME, firebaseRemoteMessageReceived, void, (JNIEnv* env, jobject /*activity*/, jobject remoteMessage))
{
setEnv (env);
#if JUCE_MODULE_AVAILABLE_juce_gui_extra
juce_firebaseRemoteNotificationReceived (remoteMessage);
#else
ignoreUnused (remoteMessage);
#endif
}
JUCE_JNI_CALLBACK (JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME, firebaseRemoteMessagesDeleted, void, (JNIEnv* env, jobject /*activity*/))
{
setEnv (env);
#if JUCE_MODULE_AVAILABLE_juce_gui_extra
juce_firebaseRemoteMessagesDeleted();
#endif
}
JUCE_JNI_CALLBACK (JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME, firebaseRemoteMessageSent, void, (JNIEnv* env, jobject /*activity*/, jstring messageId))
{
setEnv (env);
#if JUCE_MODULE_AVAILABLE_juce_gui_extra
juce_firebaseRemoteMessageSent (messageId);
#else
ignoreUnused (messageId);
#endif
}
JUCE_JNI_CALLBACK (JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME, firebaseRemoteMessageSendError, void, (JNIEnv* env, jobject /*activity*/, jstring messageId, jstring error))
{
setEnv (env);
#if JUCE_MODULE_AVAILABLE_juce_gui_extra
juce_firebaseRemoteMessageSendError (messageId, error);
#else
ignoreUnused (messageId, error);
#endif
}
#endif
//==============================================================================
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
METHOD (drawBitmap, "drawBitmap", "([IIIFFIIZLandroid/graphics/Paint;)V") \
METHOD (getClipBounds, "getClipBounds", "()Landroid/graphics/Rect;")
DECLARE_JNI_CLASS (CanvasMinimal, "android/graphics/Canvas");
#undef JNI_CLASS_MEMBERS
//==============================================================================
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD) \
METHOD (setViewName, "setViewName", "(Ljava/lang/String;)V") \
METHOD (setVisible, "setVisible", "(Z)V") \
METHOD (isVisible, "isVisible", "()Z") \
METHOD (containsPoint, "containsPoint", "(II)Z") \
METHOD (showKeyboard, "showKeyboard", "(Ljava/lang/String;)V") \
METHOD (setSystemUiVisibilityCompat, "setSystemUiVisibilityCompat", "(I)V") \
DECLARE_JNI_CLASS (ComponentPeerView, JUCE_ANDROID_ACTIVITY_CLASSPATH "$ComponentPeerView");
#undef JNI_CLASS_MEMBERS
//==============================================================================
class AndroidComponentPeer : public ComponentPeer,
private Timer
{
public:
AndroidComponentPeer (Component& comp, const int windowStyleFlags)
: ComponentPeer (comp, windowStyleFlags),
fullScreen (false),
navBarsHidden (false),
sizeAllocated (0),
scale ((float) Desktop::getInstance().getDisplays().getMainDisplay().scale)
{
// NB: must not put this in the initialiser list, as it invokes a callback,
// which will fail if the peer is only half-constructed.
view = GlobalRef (android.activity.callObjectMethod (JuceAppActivity.createNewView,
(jboolean) component.isOpaque(),
(jlong) this));
if (isFocused())
handleFocusGain();
}
~AndroidComponentPeer()
{
if (MessageManager::getInstance()->isThisTheMessageThread())
{
frontWindow = nullptr;
android.activity.callVoidMethod (JuceAppActivity.deleteView, view.get());
}
else
{
struct ViewDeleter : public CallbackMessage
{
ViewDeleter (const GlobalRef& view_) : view (view_) {}
void messageCallback() override
{
android.activity.callVoidMethod (JuceAppActivity.deleteView, view.get());
}
private:
GlobalRef view;
};
(new ViewDeleter (view))->post();
}
view.clear();
}
void* getNativeHandle() const override
{
return (void*) view.get();
}
void setVisible (bool shouldBeVisible) override
{
if (MessageManager::getInstance()->isThisTheMessageThread())
{
view.callVoidMethod (ComponentPeerView.setVisible, shouldBeVisible);
}
else
{
struct VisibilityChanger : public CallbackMessage
{
VisibilityChanger (const GlobalRef& view_, bool shouldBeVisible_)
: view (view_), shouldBeVisible (shouldBeVisible_)
{}
void messageCallback() override
{
view.callVoidMethod (ComponentPeerView.setVisible, shouldBeVisible);
}
GlobalRef view;
bool shouldBeVisible;
};
(new VisibilityChanger (view, shouldBeVisible))->post();
}
}
void setTitle (const String& title) override
{
view.callVoidMethod (ComponentPeerView.setViewName, javaString (title).get());
}
void setBounds (const Rectangle<int>& userRect, bool isNowFullScreen) override
{
Rectangle<int> r = (userRect.toFloat() * scale).toNearestInt();
if (MessageManager::getInstance()->isThisTheMessageThread())
{
fullScreen = isNowFullScreen;
view.callVoidMethod (AndroidView.layout,
r.getX(), r.getY(), r.getRight(), r.getBottom());
}
else
{
class ViewMover : public CallbackMessage
{
public:
ViewMover (const GlobalRef& v, const Rectangle<int>& boundsToUse) : view (v), bounds (boundsToUse) {}
void messageCallback() override
{
view.callVoidMethod (AndroidView.layout,
bounds.getX(), bounds.getY(), bounds.getRight(), bounds.getBottom());
}
private:
GlobalRef view;
Rectangle<int> bounds;
};
(new ViewMover (view, r))->post();
}
}
Rectangle<int> getBounds() const override
{
return (Rectangle<float> (view.callIntMethod (AndroidView.getLeft),
view.callIntMethod (AndroidView.getTop),
view.callIntMethod (AndroidView.getWidth),
view.callIntMethod (AndroidView.getHeight)) / scale).toNearestInt();
}
void handleScreenSizeChange() override
{
ComponentPeer::handleScreenSizeChange();
if (isFullScreen())
setFullScreen (true);
}
Point<float> getScreenPosition() const
{
return Point<float> (view.callIntMethod (AndroidView.getLeft),
view.callIntMethod (AndroidView.getTop)) / scale;
}
Point<float> localToGlobal (Point<float> relativePosition) override
{
return relativePosition + getScreenPosition();
}
Point<float> globalToLocal (Point<float> screenPosition) override
{
return screenPosition - getScreenPosition();
}
void setMinimised (bool /*shouldBeMinimised*/) override
{
// n/a
}
bool isMinimised() const override
{
return false;
}
bool shouldNavBarsBeHidden (bool shouldBeFullScreen) const
{
if (shouldBeFullScreen)
if (Component* kiosk = Desktop::getInstance().getKioskModeComponent())
if (kiosk->getPeer() == this)
return true;
return false;
}
void setNavBarsHidden (bool hidden)
{
enum
{
SYSTEM_UI_FLAG_VISIBLE = 0,
SYSTEM_UI_FLAG_LOW_PROFILE = 1,
SYSTEM_UI_FLAG_HIDE_NAVIGATION = 2,
SYSTEM_UI_FLAG_FULLSCREEN = 4,
SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION = 512,
SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN = 1024,
SYSTEM_UI_FLAG_IMMERSIVE = 2048,
SYSTEM_UI_FLAG_IMMERSIVE_STICKY = 4096
};
view.callVoidMethod (ComponentPeerView.setSystemUiVisibilityCompat,
hidden ? (jint) (SYSTEM_UI_FLAG_HIDE_NAVIGATION | SYSTEM_UI_FLAG_FULLSCREEN | SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
: (jint) (SYSTEM_UI_FLAG_VISIBLE));
navBarsHidden = hidden;
}
void setFullScreen (bool shouldBeFullScreen) override
{
// updating the nav bar visibility is a bit odd on Android - need to wait for
if (shouldNavBarsBeHidden (shouldBeFullScreen))
{
if (! navBarsHidden && ! isTimerRunning())
{
startTimer (500);
}
}
else
{
setNavBarsHidden (false);
}
Rectangle<int> r (shouldBeFullScreen ? Desktop::getInstance().getDisplays().getMainDisplay().userArea
: lastNonFullscreenBounds);
if ((! shouldBeFullScreen) && r.isEmpty())
r = getBounds();
// (can't call the component's setBounds method because that'll reset our fullscreen flag)
if (! r.isEmpty())
setBounds (r, shouldBeFullScreen);
component.repaint();
}
bool isFullScreen() const override
{
return fullScreen;
}
void timerCallback() override
{
setNavBarsHidden (shouldNavBarsBeHidden (fullScreen));
setFullScreen (fullScreen);
stopTimer();
}
void setIcon (const Image& /*newIcon*/) override
{
// n/a
}
bool contains (Point<int> localPos, bool trueIfInAChildWindow) const override
{
return isPositiveAndBelow (localPos.x, component.getWidth())
&& isPositiveAndBelow (localPos.y, component.getHeight())
&& ((! trueIfInAChildWindow) || view.callBooleanMethod (ComponentPeerView.containsPoint,
localPos.x * scale,
localPos.y * scale));
}
BorderSize<int> getFrameSize() const override
{
// TODO
return BorderSize<int>();
}
bool setAlwaysOnTop (bool /*alwaysOnTop*/) override
{
// TODO
return false;
}
void toFront (bool makeActive) override
{
// Avoid calling bringToFront excessively: it's very slow
if (frontWindow != this)
{
view.callVoidMethod (AndroidView.bringToFront);
frontWindow = this;
}
if (makeActive)
grabFocus();
handleBroughtToFront();
}
void toBehind (ComponentPeer*) override
{
// TODO
}
//==============================================================================
void handleMouseDownCallback (int index, Point<float> sysPos, int64 time)
{
Point<float> pos = sysPos / scale;
lastMousePos = localToGlobal (pos);
// this forces a mouse-enter/up event, in case for some reason we didn't get a mouse-up before.
handleMouseEvent (MouseInputSource::InputSourceType::touch, pos, ModifierKeys::currentModifiers.withoutMouseButtons(),
MouseInputSource::invalidPressure, MouseInputSource::invalidOrientation, time, {}, index);
if (isValidPeer (this))
handleMouseDragCallback (index, sysPos, time);
}
void handleMouseDragCallback (int index, Point<float> pos, int64 time)
{
pos /= scale;
lastMousePos = localToGlobal (pos);
jassert (index < 64);
touchesDown = (touchesDown | (1 << (index & 63)));
ModifierKeys::currentModifiers = ModifierKeys::currentModifiers.withoutMouseButtons().withFlags (ModifierKeys::leftButtonModifier);
handleMouseEvent (MouseInputSource::InputSourceType::touch, pos, ModifierKeys::currentModifiers.withoutMouseButtons().withFlags (ModifierKeys::leftButtonModifier),
MouseInputSource::invalidPressure, MouseInputSource::invalidOrientation, time, {}, index);
}
void handleMouseUpCallback (int index, Point<float> pos, int64 time)
{
pos /= scale;
lastMousePos = localToGlobal (pos);
jassert (index < 64);
touchesDown = (touchesDown & ~(1 << (index & 63)));
if (touchesDown == 0)
ModifierKeys::currentModifiers = ModifierKeys::currentModifiers.withoutMouseButtons();
handleMouseEvent (MouseInputSource::InputSourceType::touch, pos, ModifierKeys::currentModifiers.withoutMouseButtons(), MouseInputSource::invalidPressure,
MouseInputSource::invalidOrientation, time, {}, index);
}
void handleKeyDownCallback (int k, int kc)
{
handleKeyPress (k, static_cast<juce_wchar> (kc));
}
void handleKeyUpCallback (int /*k*/, int /*kc*/)
{
}
void handleBackButtonCallback()
{
if (auto* app = JUCEApplicationBase::getInstance())
app->backButtonPressed();
if (Component* kiosk = Desktop::getInstance().getKioskModeComponent())
if (kiosk->getPeer() == this)
setNavBarsHidden (navBarsHidden);
}
void handleKeyboardHiddenCallback()
{
Component::unfocusAllComponents();
}
void handleAppPausedCallback() {}
void handleAppResumedCallback()
{
if (Component* kiosk = Desktop::getInstance().getKioskModeComponent())
if (kiosk->getPeer() == this)
setNavBarsHidden (navBarsHidden);
}
//==============================================================================
bool isFocused() const override
{
if (view != nullptr)
return view.callBooleanMethod (AndroidView.hasFocus);
return false;
}
void grabFocus() override
{
if (view != nullptr)
view.callBooleanMethod (AndroidView.requestFocus);
}
void handleFocusChangeCallback (bool hasFocus)
{
if (hasFocus)
handleFocusGain();
else
handleFocusLoss();
}
static const char* getVirtualKeyboardType (TextInputTarget::VirtualKeyboardType type) noexcept
{
switch (type)
{
case TextInputTarget::textKeyboard: return "text";
case TextInputTarget::numericKeyboard: return "number";
case TextInputTarget::decimalKeyboard: return "numberDecimal";
case TextInputTarget::urlKeyboard: return "textUri";
case TextInputTarget::emailAddressKeyboard: return "textEmailAddress";
case TextInputTarget::phoneNumberKeyboard: return "phone";
default: jassertfalse; break;
}
return "text";
}
void textInputRequired (Point<int>, TextInputTarget& target) override
{
view.callVoidMethod (ComponentPeerView.showKeyboard,
javaString (getVirtualKeyboardType (target.getKeyboardType())).get());
}
void dismissPendingTextInput() override
{
view.callVoidMethod (ComponentPeerView.showKeyboard, javaString ("").get());
// updating the nav bar visibility is a bit odd on Android - need to wait for
if (! isTimerRunning())
hideNavBarDelayed();
}
void hideNavBarDelayed()
{
startTimer (500);
}
//==============================================================================
void handlePaintCallback (JNIEnv* env, jobject canvas, jobject paint)
{
jobject rect = env->CallObjectMethod (canvas, CanvasMinimal.getClipBounds);
const int left = env->GetIntField (rect, AndroidRect.left);
const int top = env->GetIntField (rect, AndroidRect.top);
const int right = env->GetIntField (rect, AndroidRect.right);
const int bottom = env->GetIntField (rect, AndroidRect.bottom);
env->DeleteLocalRef (rect);
const Rectangle<int> clip (left, top, right - left, bottom - top);
const int sizeNeeded = clip.getWidth() * clip.getHeight();
if (sizeAllocated < sizeNeeded)
{
buffer.clear();
sizeAllocated = sizeNeeded;
buffer = GlobalRef (env->NewIntArray (sizeNeeded));
}
else if (sizeNeeded == 0)
{
return;
}
if (jint* dest = env->GetIntArrayElements ((jintArray) buffer.get(), 0))
{
{
Image temp (new PreallocatedImage (clip.getWidth(), clip.getHeight(),
dest, ! component.isOpaque()));
{
LowLevelGraphicsSoftwareRenderer g (temp);
g.setOrigin (-clip.getPosition());
g.addTransform (AffineTransform::scale (scale));
handlePaint (g);
}
}
env->ReleaseIntArrayElements ((jintArray) buffer.get(), dest, 0);
env->CallVoidMethod (canvas, CanvasMinimal.drawBitmap, (jintArray) buffer.get(), 0, clip.getWidth(),
(jfloat) clip.getX(), (jfloat) clip.getY(),
clip.getWidth(), clip.getHeight(), true, paint);
}
}
void repaint (const Rectangle<int>& userArea) override
{
Rectangle<int> area = userArea * scale;
if (MessageManager::getInstance()->isThisTheMessageThread())
{
view.callVoidMethod (AndroidView.invalidate, area.getX(), area.getY(), area.getRight(), area.getBottom());
}
else
{
struct ViewRepainter : public CallbackMessage
{
ViewRepainter (const GlobalRef& view_, const Rectangle<int>& area_)
: view (view_), area (area_) {}
void messageCallback() override
{
view.callVoidMethod (AndroidView.invalidate, area.getX(), area.getY(),
area.getRight(), area.getBottom());
}
private:
GlobalRef view;
const Rectangle<int> area;
};
(new ViewRepainter (view, area))->post();
}
}
void performAnyPendingRepaintsNow() override
{
// TODO
}
void setAlpha (float /*newAlpha*/) override
{
// TODO
}
StringArray getAvailableRenderingEngines() override
{
return StringArray ("Software Renderer");
}
//==============================================================================
static Point<float> lastMousePos;
static int64 touchesDown;
private:
//==============================================================================
GlobalRef view;
GlobalRef buffer;
bool fullScreen;
bool navBarsHidden;
int sizeAllocated;
float scale;
static AndroidComponentPeer* frontWindow;
struct PreallocatedImage : public ImagePixelData
{
PreallocatedImage (const int width_, const int height_, jint* data_, bool hasAlpha_)
: ImagePixelData (Image::ARGB, width_, height_), data (data_), hasAlpha (hasAlpha_)
{
if (hasAlpha_)
zeromem (data_, static_cast<size_t> (width * height) * sizeof (jint));
}
~PreallocatedImage()
{
if (hasAlpha)
{
PixelARGB* pix = (PixelARGB*) data;
for (int i = width * height; --i >= 0;)
{
pix->unpremultiply();
++pix;
}
}
}
ImageType* createType() const override { return new SoftwareImageType(); }
LowLevelGraphicsContext* createLowLevelContext() override { return new LowLevelGraphicsSoftwareRenderer (Image (this)); }
void initialiseBitmapData (Image::BitmapData& bm, int x, int y, Image::BitmapData::ReadWriteMode /*mode*/) override
{
bm.lineStride = width * static_cast<int> (sizeof (jint));
bm.pixelStride = static_cast<int> (sizeof (jint));
bm.pixelFormat = Image::ARGB;
bm.data = (uint8*) (data + x + y * width);
}
ImagePixelData::Ptr clone() override
{
PreallocatedImage* s = new PreallocatedImage (width, height, 0, hasAlpha);
s->allocatedData.malloc (sizeof (jint) * static_cast<size_t> (width * height));
s->data = s->allocatedData;
memcpy (s->data, data, sizeof (jint) * static_cast<size_t> (width * height));
return s;
}
private:
jint* data;
HeapBlock<jint> allocatedData;
bool hasAlpha;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PreallocatedImage)
};
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AndroidComponentPeer)
};
Point<float> AndroidComponentPeer::lastMousePos;
int64 AndroidComponentPeer::touchesDown = 0;
AndroidComponentPeer* AndroidComponentPeer::frontWindow = nullptr;
//==============================================================================
#define JUCE_VIEW_CALLBACK(returnType, javaMethodName, params, juceMethodInvocation) \
JUCE_JNI_CALLBACK (JUCE_JOIN_MACRO (JUCE_ANDROID_ACTIVITY_CLASSNAME, _00024ComponentPeerView), javaMethodName, returnType, params) \
{ \
setEnv (env); \
if (AndroidComponentPeer* peer = (AndroidComponentPeer*) (pointer_sized_uint) host) \
peer->juceMethodInvocation; \
}
JUCE_VIEW_CALLBACK (void, handlePaint, (JNIEnv* env, jobject /*view*/, jlong host, jobject canvas, jobject paint), handlePaintCallback (env, canvas, paint))
JUCE_VIEW_CALLBACK (void, handleMouseDown, (JNIEnv* env, jobject /*view*/, jlong host, jint i, jfloat x, jfloat y, jlong time), handleMouseDownCallback (i, Point<float> ((float) x, (float) y), (int64) time))
JUCE_VIEW_CALLBACK (void, handleMouseDrag, (JNIEnv* env, jobject /*view*/, jlong host, jint i, jfloat x, jfloat y, jlong time), handleMouseDragCallback (i, Point<float> ((float) x, (float) y), (int64) time))
JUCE_VIEW_CALLBACK (void, handleMouseUp, (JNIEnv* env, jobject /*view*/, jlong host, jint i, jfloat x, jfloat y, jlong time), handleMouseUpCallback (i, Point<float> ((float) x, (float) y), (int64) time))
JUCE_VIEW_CALLBACK (void, viewSizeChanged, (JNIEnv* env, jobject /*view*/, jlong host), handleMovedOrResized())
JUCE_VIEW_CALLBACK (void, focusChanged, (JNIEnv* env, jobject /*view*/, jlong host, jboolean hasFocus), handleFocusChangeCallback (hasFocus))
JUCE_VIEW_CALLBACK (void, handleKeyDown, (JNIEnv* env, jobject /*view*/, jlong host, jint k, jint kc), handleKeyDownCallback ((int) k, (int) kc))
JUCE_VIEW_CALLBACK (void, handleKeyUp, (JNIEnv* env, jobject /*view*/, jlong host, jint k, jint kc), handleKeyUpCallback ((int) k, (int) kc))
JUCE_VIEW_CALLBACK (void, handleBackButton, (JNIEnv* env, jobject /*view*/, jlong host), handleBackButtonCallback())
JUCE_VIEW_CALLBACK (void, handleKeyboardHidden, (JNIEnv* env, jobject /*view*/, jlong host), handleKeyboardHiddenCallback())
JUCE_VIEW_CALLBACK (void, handleAppPaused, (JNIEnv* env, jobject /*view*/, jlong host), handleAppPausedCallback())
JUCE_VIEW_CALLBACK (void, handleAppResumed, (JNIEnv* env, jobject /*view*/, jlong host), handleAppResumedCallback())
//==============================================================================
ComponentPeer* Component::createNewPeer (int styleFlags, void*)
{
return new AndroidComponentPeer (*this, styleFlags);
}
//==============================================================================
bool Desktop::canUseSemiTransparentWindows() noexcept
{
return true;
}
double Desktop::getDefaultMasterScale()
{
return 1.0;
}
Desktop::DisplayOrientation Desktop::getCurrentOrientation() const
{
enum
{
ROTATION_0 = 0,
ROTATION_90 = 1,
ROTATION_180 = 2,
ROTATION_270 = 3
};
JNIEnv* env = getEnv();
LocalRef<jstring> windowServiceString (javaString ("window"));
LocalRef<jobject> windowManager = LocalRef<jobject> (env->CallObjectMethod (android.activity, JuceAppActivity.getSystemService, windowServiceString.get()));
if (windowManager.get() != 0)
{
LocalRef<jobject> display = LocalRef<jobject> (env->CallObjectMethod (windowManager, AndroidWindowManager.getDefaultDisplay));
if (display.get() != 0)
{
int rotation = env->CallIntMethod (display, AndroidDisplay.getRotation);
switch (rotation)
{
case ROTATION_0: return upright;
case ROTATION_90: return rotatedAntiClockwise;
case ROTATION_180: return upsideDown;
case ROTATION_270: return rotatedClockwise;
}
}
}
jassertfalse;
return upright;
}
bool MouseInputSource::SourceList::addSource()
{
addSource (sources.size(), MouseInputSource::InputSourceType::touch);
return true;
}
bool MouseInputSource::SourceList::canUseTouch()
{
return true;
}
Point<float> MouseInputSource::getCurrentRawMousePosition()
{
return AndroidComponentPeer::lastMousePos;
}
void MouseInputSource::setRawMousePosition (Point<float>)
{
// not needed
}
//==============================================================================
bool KeyPress::isKeyCurrentlyDown (const int /*keyCode*/)
{
// TODO
return false;
}
JUCE_API void JUCE_CALLTYPE Process::hide()
{
if (android.activity.callBooleanMethod (JuceAppActivity.moveTaskToBack, true) == 0)
{
auto* env = getEnv();
GlobalRef intent (env->NewObject (AndroidIntent, AndroidIntent.constructor));
env->CallObjectMethod (intent, AndroidIntent.setAction, javaString ("android.intent.action.MAIN") .get());
env->CallObjectMethod (intent, AndroidIntent.addCategory, javaString ("android.intent.category.HOME").get());
android.activity.callVoidMethod (JuceAppActivity.startActivity, intent.get());
}
}
//==============================================================================
// TODO
JUCE_API bool JUCE_CALLTYPE Process::isForegroundProcess() { return true; }
JUCE_API void JUCE_CALLTYPE Process::makeForegroundProcess() {}
//==============================================================================
void JUCE_CALLTYPE NativeMessageBox::showMessageBoxAsync (AlertWindow::AlertIconType /*iconType*/,
const String& title, const String& message,
Component* /*associatedComponent*/,
ModalComponentManager::Callback* callback)
{
android.activity.callVoidMethod (JuceAppActivity.showMessageBox, javaString (title).get(),
javaString (message).get(), (jlong) (pointer_sized_int) callback);
}
bool JUCE_CALLTYPE NativeMessageBox::showOkCancelBox (AlertWindow::AlertIconType /*iconType*/,
const String& title, const String& message,
Component* /*associatedComponent*/,
ModalComponentManager::Callback* callback)
{
jassert (callback != nullptr); // on android, all alerts must be non-modal!!
android.activity.callVoidMethod (JuceAppActivity.showOkCancelBox, javaString (title).get(),
javaString (message).get(), (jlong) (pointer_sized_int) callback,
javaString (TRANS ("OK")).get(), javaString (TRANS ("Cancel")).get());
return false;
}
int JUCE_CALLTYPE NativeMessageBox::showYesNoCancelBox (AlertWindow::AlertIconType /*iconType*/,
const String& title, const String& message,
Component* /*associatedComponent*/,
ModalComponentManager::Callback* callback)
{
jassert (callback != nullptr); // on android, all alerts must be non-modal!!
android.activity.callVoidMethod (JuceAppActivity.showYesNoCancelBox, javaString (title).get(),
javaString (message).get(), (jlong) (pointer_sized_int) callback);
return 0;
}
int JUCE_CALLTYPE NativeMessageBox::showYesNoBox (AlertWindow::AlertIconType /*iconType*/,
const String& title, const String& message,
Component* /*associatedComponent*/,
ModalComponentManager::Callback* callback)
{
jassert (callback != nullptr); // on android, all alerts must be non-modal!!
android.activity.callVoidMethod (JuceAppActivity.showOkCancelBox, javaString (title).get(),
javaString (message).get(), (jlong) (pointer_sized_int) callback,
javaString (TRANS ("Yes")).get(), javaString (TRANS ("No")).get());
return 0;
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, alertDismissed, void, (JNIEnv* env, jobject /*activity*/,
jlong callbackAsLong, jint result))
{
setEnv (env);
if (ModalComponentManager::Callback* callback = (ModalComponentManager::Callback*) callbackAsLong)
{
callback->modalStateFinished (result);
delete callback;
}
}
//==============================================================================
void Desktop::setScreenSaverEnabled (const bool isEnabled)
{
android.activity.callVoidMethod (JuceAppActivity.setScreenSaver, isEnabled);
}
bool Desktop::isScreenSaverEnabled()
{
return android.activity.callBooleanMethod (JuceAppActivity.getScreenSaver);
}
//==============================================================================
void Desktop::setKioskComponent (Component* kioskComp, bool enableOrDisable, bool allowMenusAndBars)
{
ignoreUnused (allowMenusAndBars);
if (AndroidComponentPeer* peer = dynamic_cast<AndroidComponentPeer*> (kioskComp->getPeer()))
peer->setFullScreen (enableOrDisable);
else
jassertfalse; // (this should have been checked by the caller)
}
//==============================================================================
static jint getAndroidOrientationFlag (int orientations) noexcept
{
enum
{
SCREEN_ORIENTATION_LANDSCAPE = 0,
SCREEN_ORIENTATION_PORTRAIT = 1,
SCREEN_ORIENTATION_USER = 2,
SCREEN_ORIENTATION_REVERSE_LANDSCAPE = 8,
SCREEN_ORIENTATION_REVERSE_PORTRAIT = 9,
SCREEN_ORIENTATION_USER_LANDSCAPE = 11,
SCREEN_ORIENTATION_USER_PORTRAIT = 12,
};
switch (orientations)
{
case Desktop::upright: return (jint) SCREEN_ORIENTATION_PORTRAIT;
case Desktop::upsideDown: return (jint) SCREEN_ORIENTATION_REVERSE_PORTRAIT;
case Desktop::upright + Desktop::upsideDown: return (jint) SCREEN_ORIENTATION_USER_PORTRAIT;
case Desktop::rotatedAntiClockwise: return (jint) SCREEN_ORIENTATION_LANDSCAPE;
case Desktop::rotatedClockwise: return (jint) SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
case Desktop::rotatedClockwise + Desktop::rotatedAntiClockwise: return (jint) SCREEN_ORIENTATION_USER_LANDSCAPE;
default: return (jint) SCREEN_ORIENTATION_USER;
}
}
void Desktop::allowedOrientationsChanged()
{
android.activity.callVoidMethod (JuceAppActivity.setRequestedOrientation,
getAndroidOrientationFlag (allowedOrientations));
}
//==============================================================================
bool juce_areThereAnyAlwaysOnTopWindows()
{
return false;
}
//==============================================================================
void Desktop::Displays::findDisplays (float masterScale)
{
Display d;
d.isMain = true;
d.dpi = android.dpi;
d.scale = masterScale * (d.dpi / 150.);
d.userArea = d.totalArea = Rectangle<int> (android.screenWidth,
android.screenHeight) / d.scale;
displays.add (d);
}
JUCE_JNI_CALLBACK (JUCE_ANDROID_ACTIVITY_CLASSNAME, setScreenSize, void, (JNIEnv* env, jobject /*activity*/,
jint screenWidth, jint screenHeight,
jint dpi))
{
setEnv (env);
android.screenWidth = screenWidth;
android.screenHeight = screenHeight;
android.dpi = dpi;
const_cast<Desktop::Displays&> (Desktop::getInstance().getDisplays()).refresh();
}
//==============================================================================
Image juce_createIconForFile (const File& /*file*/)
{
return Image();
}
//==============================================================================
void* CustomMouseCursorInfo::create() const { return nullptr; }
void* MouseCursor::createStandardMouseCursor (const MouseCursor::StandardCursorType) { return nullptr; }
void MouseCursor::deleteMouseCursor (void* const /*cursorHandle*/, const bool /*isStandard*/) {}
//==============================================================================
void MouseCursor::showInWindow (ComponentPeer*) const {}
void MouseCursor::showInAllWindows() const {}
//==============================================================================
bool DragAndDropContainer::performExternalDragDropOfFiles (const StringArray& /*files*/, const bool /*canMove*/,
Component* /*srcComp*/)
{
return false;
}
bool DragAndDropContainer::performExternalDragDropOfText (const String& /*text*/, Component* /*srcComp*/)
{
return false;
}
//==============================================================================
void LookAndFeel::playAlertSound()
{
}
//==============================================================================
void SystemClipboard::copyTextToClipboard (const String& text)
{
const LocalRef<jstring> t (javaString (text));
android.activity.callVoidMethod (JuceAppActivity.setClipboardContent, t.get());
}
String SystemClipboard::getTextFromClipboard()
{
const LocalRef<jstring> text ((jstring) android.activity.callObjectMethod (JuceAppActivity.getClipboardContent));
return juceString (text);
}
//==============================================================================
const int extendedKeyModifier = 0x10000;
const int KeyPress::spaceKey = ' ';
const int KeyPress::returnKey = 66;
const int KeyPress::escapeKey = 4;
const int KeyPress::backspaceKey = 67;
const int KeyPress::leftKey = extendedKeyModifier + 1;
const int KeyPress::rightKey = extendedKeyModifier + 2;
const int KeyPress::upKey = extendedKeyModifier + 3;
const int KeyPress::downKey = extendedKeyModifier + 4;
const int KeyPress::pageUpKey = extendedKeyModifier + 5;
const int KeyPress::pageDownKey = extendedKeyModifier + 6;
const int KeyPress::endKey = extendedKeyModifier + 7;
const int KeyPress::homeKey = extendedKeyModifier + 8;
const int KeyPress::deleteKey = extendedKeyModifier + 9;
const int KeyPress::insertKey = -1;
const int KeyPress::tabKey = 61;
const int KeyPress::F1Key = extendedKeyModifier + 10;
const int KeyPress::F2Key = extendedKeyModifier + 11;
const int KeyPress::F3Key = extendedKeyModifier + 12;
const int KeyPress::F4Key = extendedKeyModifier + 13;
const int KeyPress::F5Key = extendedKeyModifier + 14;
const int KeyPress::F6Key = extendedKeyModifier + 16;
const int KeyPress::F7Key = extendedKeyModifier + 17;
const int KeyPress::F8Key = extendedKeyModifier + 18;
const int KeyPress::F9Key = extendedKeyModifier + 19;
const int KeyPress::F10Key = extendedKeyModifier + 20;
const int KeyPress::F11Key = extendedKeyModifier + 21;
const int KeyPress::F12Key = extendedKeyModifier + 22;
const int KeyPress::F13Key = extendedKeyModifier + 23;
const int KeyPress::F14Key = extendedKeyModifier + 24;
const int KeyPress::F15Key = extendedKeyModifier + 25;
const int KeyPress::F16Key = extendedKeyModifier + 26;
const int KeyPress::F17Key = extendedKeyModifier + 50;
const int KeyPress::F18Key = extendedKeyModifier + 51;
const int KeyPress::F19Key = extendedKeyModifier + 52;
const int KeyPress::F20Key = extendedKeyModifier + 53;
const int KeyPress::F21Key = extendedKeyModifier + 54;
const int KeyPress::F22Key = extendedKeyModifier + 55;
const int KeyPress::F23Key = extendedKeyModifier + 56;
const int KeyPress::F24Key = extendedKeyModifier + 57;
const int KeyPress::F25Key = extendedKeyModifier + 58;
const int KeyPress::F26Key = extendedKeyModifier + 59;
const int KeyPress::F27Key = extendedKeyModifier + 60;
const int KeyPress::F28Key = extendedKeyModifier + 61;
const int KeyPress::F29Key = extendedKeyModifier + 62;
const int KeyPress::F30Key = extendedKeyModifier + 63;
const int KeyPress::F31Key = extendedKeyModifier + 64;
const int KeyPress::F32Key = extendedKeyModifier + 65;
const int KeyPress::F33Key = extendedKeyModifier + 66;
const int KeyPress::F34Key = extendedKeyModifier + 67;
const int KeyPress::F35Key = extendedKeyModifier + 68;
const int KeyPress::numberPad0 = extendedKeyModifier + 27;
const int KeyPress::numberPad1 = extendedKeyModifier + 28;
const int KeyPress::numberPad2 = extendedKeyModifier + 29;
const int KeyPress::numberPad3 = extendedKeyModifier + 30;
const int KeyPress::numberPad4 = extendedKeyModifier + 31;
const int KeyPress::numberPad5 = extendedKeyModifier + 32;
const int KeyPress::numberPad6 = extendedKeyModifier + 33;
const int KeyPress::numberPad7 = extendedKeyModifier + 34;
const int KeyPress::numberPad8 = extendedKeyModifier + 35;
const int KeyPress::numberPad9 = extendedKeyModifier + 36;
const int KeyPress::numberPadAdd = extendedKeyModifier + 37;
const int KeyPress::numberPadSubtract = extendedKeyModifier + 38;
const int KeyPress::numberPadMultiply = extendedKeyModifier + 39;
const int KeyPress::numberPadDivide = extendedKeyModifier + 40;
const int KeyPress::numberPadSeparator = extendedKeyModifier + 41;
const int KeyPress::numberPadDecimalPoint = extendedKeyModifier + 42;
const int KeyPress::numberPadEquals = extendedKeyModifier + 43;
const int KeyPress::numberPadDelete = extendedKeyModifier + 44;
const int KeyPress::playKey = extendedKeyModifier + 45;
const int KeyPress::stopKey = extendedKeyModifier + 46;
const int KeyPress::fastForwardKey = extendedKeyModifier + 47;
const int KeyPress::rewindKey = extendedKeyModifier + 48;
} // namespace juce