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Add touch events of platform view channel for tizen #8

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merged 1 commit into from
Dec 10, 2020
Merged

Add touch events of platform view channel for tizen #8

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32 changes: 29 additions & 3 deletions shell/platform/tizen/channels/platform_view_channel.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,8 @@
#include "platform_view_channel.h"

#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/plugin_registrar.h"
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/standard_method_codec.h"
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/standard_message_codec.h"
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/standard_method_codec.h"
#include "flutter/shell/platform/common/cpp/json_method_codec.h"
#include "flutter/shell/platform/tizen/logger.h"
#include "flutter/shell/platform/tizen/public/flutter_platform_view.h"
Expand Down Expand Up @@ -52,6 +52,17 @@ flutter::EncodableMap extractMapFromMap(
return flutter::EncodableMap();
}

flutter::EncodableList extractListFromMap(
const flutter::EncodableValue& arguments, const char* key) {
if (std::holds_alternative<flutter::EncodableMap>(arguments)) {
flutter::EncodableMap values = std::get<flutter::EncodableMap>(arguments);
flutter::EncodableValue value = values[flutter::EncodableValue(key)];
if (std::holds_alternative<flutter::EncodableList>(value))
return std::get<flutter::EncodableList>(value);
}
return flutter::EncodableList();
}

PlatformViewChannel::PlatformViewChannel(flutter::BinaryMessenger* messenger)
: channel_(
std::make_unique<flutter::MethodChannel<flutter::EncodableValue>>(
Expand Down Expand Up @@ -126,8 +137,23 @@ void PlatformViewChannel::HandleMethodCall(
it->second->resize(width, height);
result->NotImplemented();
} else if (method == "touch") {
LoggerD("PlatformViewChannel touch");
result->NotImplemented();
int type, button;
double x, y, dx, dy;

flutter::EncodableList event = extractListFromMap(arguments, "event");
if (event.size() != 6) {
result->Error("Invalid Arguments");
return;
}
type = std::get<int>(event[0]);
button = std::get<int>(event[1]);
x = std::get<double>(event[2]);
y = std::get<double>(event[3]);
dx = std::get<double>(event[4]);
dy = std::get<double>(event[5]);

it->second->touch(type, button, x, y, dx, dy);
result->Success();
} else if (method == "setDirection") {
LoggerD("PlatformViewChannel setDirection");
result->NotImplemented();
Expand Down
3 changes: 2 additions & 1 deletion shell/platform/tizen/public/flutter_platform_view.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,8 @@ class PlatformView {
flutter::PluginRegistrar* getPluginRegistrar() { return registrar_; }
virtual void dispose() = 0;
virtual void resize(double width, double height) = 0;
virtual void touch() = 0;
virtual void touch(int type, int button, double x, double y, double dx,
double dy) = 0;
virtual void setDirection(int direction) = 0;
virtual void clearFocus() = 0;

Expand Down