protected override void OnCreate()
{
base.OnCreate();
// Get paths to resources required for launch.
string resPath = Current.DirectoryInfo.Resource;
string assetsPath = $"{resPath}/flutter_assets";
string icuDataPath = $"{resPath}/icudtl.dat";
string aotLibPath = $"{resPath}/../lib/libapp.so";
// Read engine arguments passed from the tool.
ParseEngineArgs();
using var switches = new StringArray(EngineArgs);
var engineProperties = new FlutterDesktopEngineProperties
{
assets_path = assetsPath,
icu_data_path = icuDataPath,
aot_library_path = aotLibPath,
switches = switches.Handle,
switches_count = (uint)switches.Length,
};
Handle = FlutterDesktopRunEngine(ref engineProperties, true);
if (Handle.IsInvalid)
{
throw new Exception("Could not launch a Flutter application.");
}
}
protected override void OnCreate()
{
base.OnCreate();
Utils.ParseEngineArgs(EngineArgs);
using (var switches = new StringArray(EngineArgs))
using (var entrypointArgs = new StringArray(DartEntrypointArgs))
{
var engineProperties = new FlutterDesktopEngineProperties
{
assets_path = "../res/flutter_assets",
icu_data_path = "../res/icudtl.dat",
aot_library_path = "../lib/libapp.so",
switches = switches.Handle,
switches_count = (uint)switches.Length,
entrypoint = DartEntrypoint,
dart_entrypoint_argc = entrypointArgs.Length,
dart_entrypoint_argv = entrypointArgs.Handle,
};
Engine = FlutterDesktopEngineCreate(ref engineProperties);
if (Engine.IsInvalid)
{
throw new Exception("Could not create a Flutter engine.");
}
if (!FlutterDesktopEngineRun(Engine))
{
throw new Exception("Could not launch a service application.");
}
}
}
protected override void OnCreate()
{
base.OnCreate();
var windowProperties = new FlutterDesktopWindowProperties
{
headed = IsHeaded,
x = WindowOffsetX,
y = WindowOffsetY,
width = WindowWidth,
height = WindowHeight,
transparent = IsWindowTransparent,
focusable = IsWindowFocusable,
top_level = IsTopLevel,
};
Utils.ParseEngineArgs(EngineArgs);
using (var switches = new StringArray(EngineArgs))
using (var entrypointArgs = new StringArray(DartEntrypointArgs))
{
var engineProperties = new FlutterDesktopEngineProperties
{
assets_path = "../res/flutter_assets",
icu_data_path = "../res/icudtl.dat",
aot_library_path = "../lib/libapp.so",
switches = switches.Handle,
switches_count = (uint)switches.Length,
entrypoint = DartEntrypoint,
dart_entrypoint_argc = entrypointArgs.Length,
dart_entrypoint_argv = entrypointArgs.Handle,
};
Handle = FlutterDesktopRunEngine(ref windowProperties, ref engineProperties);
if (Handle.IsInvalid)
{
throw new Exception("Could not launch a Flutter application.");
}
}
}
public static extern void FlutterDesktopNotifyAppIsPaused(
FlutterDesktopEngine engine);
public static extern void FlutterDesktopNotifyLowMemoryWarning(
FlutterDesktopEngine engine);
public static extern void FlutterDesktopNotifyLocaleChange(
FlutterDesktopEngine engine);
public static extern void FlutterDesktopNotifyAppControl(
FlutterDesktopEngine engine,
SafeAppControlHandle handle);
public static extern FlutterDesktopMessenger FlutterDesktopEngineGetMessenger(
FlutterDesktopEngine engine);
public static extern FlutterDesktopPluginRegistrar FlutterDesktopGetPluginRegistrar(
FlutterDesktopEngine engine,
string plugin_name);
public static extern void FlutterDesktopShutdownEngine(
FlutterDesktopEngine engine);
public static extern FlutterDesktopView FlutterDesktopViewCreateFromNewWindow(
ref FlutterDesktopWindowProperties window_properties,
FlutterDesktopEngine engine);
public static extern void FlutterDesktopEngineNotifyAppIsResumed(
FlutterDesktopEngine engine);
public static extern bool FlutterDesktopEngineRun(
FlutterDesktopEngine engine);
