void AndroidSystem::initialise (JNIEnv* env, jobject act, jstring file, jstring dataDir)
{
screenWidth = screenHeight = 0;
dpi = 160;
JNIClassBase::initialiseAllClasses (env);
activity = GlobalRef (act);
appFile = juceString (env, file);
appDataDir = juceString (env, dataDir);
}
void AndroidSystem::initialise (JNIEnv* env, jobject act, jstring file, jstring dataDir)
{
screenWidth = screenHeight = 0;
dpi = 160;
JNIClassBase::initialiseAllClasses (env);
threadLocalJNIEnvHolder.initialise (env);
#if JUCE_DEBUG
systemInitialised = true;
#endif
activity = GlobalRef (act);
appFile = juceString (env, file);
appDataDir = juceString (env, dataDir);
}
static StringArray getBluetoothMidiDevicesNearby()
{
StringArray retval;
JNIEnv* env = getEnv();
LocalRef<jobject> btManager (android.activity.callObjectMethod (JuceAppActivity.getAndroidBluetoothManager));
// if this is null then bluetooth is not enabled
if (btManager.get() == nullptr)
return StringArray();
jobjectArray jDevices = (jobjectArray) env->CallObjectMethod (btManager.get(),
AndroidBluetoothManager.getMidiBluetoothAddresses);
LocalRef<jobjectArray> devices (jDevices);
const int count = env->GetArrayLength (devices.get());
for (int i = 0; i < count; ++i)
{
LocalRef<jstring> string ((jstring) env->GetObjectArrayElement (devices.get(), i));
retval.add (juceString (string));
}
return retval;
}
//==============================================================================
static String audioManagerGetProperty (const String& property)
{
const LocalRef<jstring> jProperty (javaString (property));
const LocalRef<jstring> text ((jstring) android.activity.callObjectMethod (JuceAppActivity.audioManagerGetProperty,
jProperty.get()));
if (text.get() != 0)
return juceString (text);
return String();
}
WebInputStream (String address, bool isPost, const MemoryBlock& postData,
URL::OpenStreamProgressCallback* progressCallback, void* progressCallbackContext,
const String& headers, int timeOutMs, StringPairArray* responseHeaders)
{
if (! address.contains ("://"))
address = "http://" + address;
JNIEnv* env = getEnv();
jbyteArray postDataArray = 0;
if (postData.getSize() > 0)
{
postDataArray = env->NewByteArray (postData.getSize());
env->SetByteArrayRegion (postDataArray, 0, postData.getSize(), (const jbyte*) postData.getData());
}
LocalRef<jobject> responseHeaderBuffer (env->NewObject (StringBuffer, StringBuffer.constructor));
stream = GlobalRef (env->CallStaticObjectMethod (JuceAppActivity,
JuceAppActivity.createHTTPStream,
javaString (address).get(),
(jboolean) isPost,
postDataArray,
javaString (headers).get(),
(jint) timeOutMs,
responseHeaderBuffer.get()));
if (postDataArray != 0)
env->DeleteLocalRef (postDataArray);
if (stream != 0)
{
StringArray headerLines;
{
LocalRef<jstring> headersString ((jstring) env->CallObjectMethod (responseHeaderBuffer.get(),
StringBuffer.toString));
headerLines.addLines (juceString (env, headersString));
}
if (responseHeaders != 0)
{
for (int i = 0; i < headerLines.size(); ++i)
{
const String& header = headerLines[i];
const String key (header.upToFirstOccurrenceOf (": ", false, false));
const String value (header.fromFirstOccurrenceOf (": ", false, false));
const String previousValue ((*responseHeaders) [key]);
responseHeaders->set (key, previousValue.isEmpty() ? value : (previousValue + "," + value));
}
}
}
}
//==============================================================================
static String getHumanReadableStringForBluetoothAddress (const String& address)
{
JNIEnv* env = getEnv();
LocalRef<jobject> btManager (android.activity.callObjectMethod (JuceAppActivity.getAndroidBluetoothManager));
if (btManager.get() == nullptr)
return address;
LocalRef<jstring> string ((jstring) env->CallObjectMethod (btManager.get(),
AndroidBluetoothManager.getHumanReadableStringForBluetoothAddress,
javaString (address).get()));
if (string.get() == nullptr)
return address;
return juceString (string);
}
jobject invoke (jobject proxy, jobject method, jobjectArray args) override
{
auto* env = getEnv();
auto methodName = juceString ((jstring) env->CallObjectMethod (method, Method.getName));
if (methodName == "onMediaScannerConnected")
{
onMediaScannerConnected();
return nullptr;
}
else if (methodName == "onScanCompleted")
{
onScanCompleted();
return nullptr;
}
return AndroidInterfaceImplementer::invoke (proxy, method, args);
}
static File getSpecialFile (jmethodID type)
{
return File (juceString (LocalRef<jstring> ((jstring) getEnv()->CallStaticObjectMethod (JuceAppActivity, type))));
}
String getAndroidOsBuildValue (const char* fieldName)
{
return juceString (LocalRef<jstring> ((jstring) getEnv()->GetStaticObjectField (
BuildClass, getEnv()->GetStaticFieldID (BuildClass, fieldName, "Ljava/lang/String;"))));
}
String getLocaleValue (bool isRegion)
{
return juceString (LocalRef<jstring> ((jstring) getEnv()->CallStaticObjectMethod (JuceAppActivity,
JuceAppActivity.getLocaleValue,
isRegion)));
}
String getSystemProperty (const String& name)
{
return juceString (LocalRef<jstring> ((jstring) getEnv()->CallStaticObjectMethod (SystemClass,
SystemClass.getProperty,
javaString (name).get())));
}
WebInputStream (String address, bool isPost, const MemoryBlock& postData,
URL::OpenStreamProgressCallback* progressCallback, void* progressCallbackContext,
const String& headers, int timeOutMs, StringPairArray* responseHeaders)
: statusCode (0)
{
if (! address.contains ("://"))
address = "http://" + address;
JNIEnv* env = getEnv();
jbyteArray postDataArray = 0;
if (postData.getSize() > 0)
{
postDataArray = env->NewByteArray (postData.getSize());
env->SetByteArrayRegion (postDataArray, 0, postData.getSize(), (const jbyte*) postData.getData());
}
LocalRef<jobject> responseHeaderBuffer (env->NewObject (StringBuffer, StringBuffer.constructor));
// Annoyingly, the android HTTP functions will choke on this call if you try to do it on the message
// thread. You'll need to move your networking code to a background thread to keep it happy..
jassert (Thread::getCurrentThread() != nullptr);
jintArray statusCodeArray = env->NewIntArray (1);
jassert (statusCodeArray != 0);
stream = GlobalRef (env->CallStaticObjectMethod (JuceAppActivity,
JuceAppActivity.createHTTPStream,
javaString (address).get(),
(jboolean) isPost,
postDataArray,
javaString (headers).get(),
(jint) timeOutMs,
statusCodeArray,
responseHeaderBuffer.get()));
jint* const statusCodeElements = env->GetIntArrayElements (statusCodeArray, 0);
statusCode = statusCodeElements[0];
env->ReleaseIntArrayElements (statusCodeArray, statusCodeElements, 0);
env->DeleteLocalRef (statusCodeArray);
if (postDataArray != 0)
env->DeleteLocalRef (postDataArray);
if (stream != 0)
{
StringArray headerLines;
{
LocalRef<jstring> headersString ((jstring) env->CallObjectMethod (responseHeaderBuffer.get(),
StringBuffer.toString));
headerLines.addLines (juceString (env, headersString));
}
if (responseHeaders != 0)
{
for (int i = 0; i < headerLines.size(); ++i)
{
const String& header = headerLines[i];
const String key (header.upToFirstOccurrenceOf (": ", false, false));
const String value (header.fromFirstOccurrenceOf (": ", false, false));
const String previousValue ((*responseHeaders) [key]);
responseHeaders->set (key, previousValue.isEmpty() ? value : (previousValue + "," + value));
}
}
}
}
