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Commit a60e62b

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robert-ancellrobert-ancell
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Add FlPlatformPlugin
1 parent c7f9725 commit a60e62b

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‎ci/licenses_golden/licenses_flutter‎

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@@ -1226,6 +1226,8 @@ FILE: ../../../flutter/shell/platform/linux/fl_method_codec_private.h
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FILE: ../../../flutter/shell/platform/linux/fl_method_codec_test.cc
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FILE: ../../../flutter/shell/platform/linux/fl_method_response.cc
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FILE: ../../../flutter/shell/platform/linux/fl_method_response_test.cc
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FILE: ../../../flutter/shell/platform/linux/fl_platform_plugin.cc
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FILE: ../../../flutter/shell/platform/linux/fl_platform_plugin.h
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FILE: ../../../flutter/shell/platform/linux/fl_plugin_registrar.cc
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FILE: ../../../flutter/shell/platform/linux/fl_plugin_registrar_private.h
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FILE: ../../../flutter/shell/platform/linux/fl_plugin_registry.cc

‎shell/platform/linux/BUILD.gn‎

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@@ -89,6 +89,7 @@ source_set("flutter_linux_sources") {
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"fl_method_channel.cc",
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"fl_method_codec.cc",
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"fl_method_response.cc",
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"fl_platform_plugin.cc",
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"fl_plugin_registrar.cc",
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"fl_plugin_registry.cc",
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"fl_renderer.cc",

‎shell/platform/linux/fl_platform_plugin.cc‎

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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/shell/platform/linux/fl_platform_plugin.h"
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_json_method_codec.h"
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_method_channel.h"
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static constexpr char kChannelName[] = "flutter/platform";
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static constexpr char kBadArgumentError[] = "Bad Arguments";
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static constexpr char kGetClipboardDataMethod[] = "Clipboard.getData";
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static constexpr char kSetClipboardDataMethod[] = "Clipboard.setData";
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static constexpr char kPlaySoundMethod[] = "SystemSound.play";
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static constexpr char kSystemNavigatorPopMethod[] = "SystemNavigator.pop";
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struct _FlPlatformPlugin {
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GObject parent_instance;
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FlMethodChannel* channel;
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};
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G_DEFINE_TYPE(FlPlatformPlugin, fl_platform_plugin, G_TYPE_OBJECT)
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// Called when Flutter wants to copy to the clipboard.
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static FlMethodResponse* clipboard_set_data(FlPlatformPlugin* self,
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FlValue* args) {
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// FIXME
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return FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
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}
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// Called when Flutter wants to paste from the clipboard.
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static FlMethodResponse* clipboard_get_data(FlPlatformPlugin* self) {
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// FIXME
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return FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
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}
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// Called when Flutter wants to play a sound.
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static FlMethodResponse* system_sound_play(FlPlatformPlugin* self,
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FlValue* args) {
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if (fl_value_get_type(args) != FL_VALUE_TYPE_STRING) {
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return FL_METHOD_RESPONSE(fl_method_error_response_new(
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kBadArgumentError, "Expected string", nullptr));
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}
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// const gchar* type = fl_value_get_string(args);
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// FIXME(robert-ancell): Play sound
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return FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
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}
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// Called when Flutter wants to quit the application.
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static FlMethodResponse* system_navigator_pop(FlPlatformPlugin* self) {
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// FIXME(robert-ancell): Quit the application
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return FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
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}
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// Called when a method call is received from Flutter.
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static void method_call_cb(FlMethodChannel* channel,
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FlMethodCall* method_call,
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gpointer user_data) {
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FlPlatformPlugin* self = FL_PLATFORM_PLUGIN(user_data);
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const gchar* method = fl_method_call_get_name(method_call);
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FlValue* args = fl_method_call_get_args(method_call);
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g_autoptr(FlMethodResponse) response = nullptr;
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if (strcmp(method, kSetClipboardDataMethod) == 0)
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response = clipboard_set_data(self, args);
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else if (strcmp(method, kGetClipboardDataMethod) == 0)
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response = clipboard_get_data(self, args);
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else if (strcmp(method, kPlaySoundMethod) == 0)
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response = system_sunnd_play(self, args);
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else if (strcmp(method, kSystemNavigatorPopMethod) == 0)
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response = system_navigator_pop(self);
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else
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response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
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g_autoptr(GError) error = nullptr;
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if (!fl_method_call_respond(method_call, response, &error))
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g_warning("Failed to send method call response: %s", error->message);
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}
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static void fl_platform_plugin_dispose(GObject* object) {
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FlPlatformPlugin* self = FL_PLATFORM_PLUGIN(object);
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g_clear_object(&self->channel);
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G_OBJECT_CLASS(fl_platform_plugin_parent_class)->dispose(object);
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}
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static void fl_platform_plugin_class_init(FlPlatformPluginClass* klass) {
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G_OBJECT_CLASS(klass)->dispose = fl_platform_plugin_dispose;
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}
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static void fl_platform_plugin_init(FlPlatformPlugin* self) {}
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FlPlatformPlugin* fl_platform_plugin_new(FlBinaryMessenger* messenger) {
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g_return_val_if_fail(FL_IS_BINARY_MESSENGER(messenger), nullptr);
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FlPlatformPlugin* self =
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FL_PLATFORM_PLUGIN(g_object_new(fl_platform_plugin_get_type(), nullptr));
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g_autoptr(FlJsonMethodCodec) codec = fl_json_method_codec_new();
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self->channel =
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fl_method_channel_new(messenger, kChannelName, FL_METHOD_CODEC(codec));
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fl_method_channel_set_method_call_handler(self->channel, method_call_cb, self,
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nullptr);
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return self;
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}

‎shell/platform/linux/fl_platform_plugin.h‎

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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_PLATFORM_PLUGIN_H_
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#define FLUTTER_SHELL_PLATFORM_LINUX_FL_PLATFORM_PLUGIN_H_
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_binary_messenger.h"
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G_BEGIN_DECLS
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G_DECLARE_FINAL_TYPE(FlPlatformPlugin,
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fl_platform_plugin,
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FL,
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PLATFORM_PLUGIN,
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GObject);
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/**
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* FlPlatformPlugin:
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*
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* #FlPlatformPlugin is a platform channel that implements the shell side
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* of PlatformPlugins.platform from the Flutter services library.
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*/
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/**
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* fl_platform_plugin_new:
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* @messenger: an #FlBinaryMessenger
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*
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* Creates a new platform channel.
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*
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* Returns: a new #FlPlatformPlugin
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*/
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FlPlatformPlugin* fl_platform_plugin_new(FlBinaryMessenger* messenger);
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G_END_DECLS
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#endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_PLATFORM_PLUGIN_H_

‎shell/platform/linux/fl_view.cc‎

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#include "flutter/shell/platform/linux/fl_engine_private.h"
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#include "flutter/shell/platform/linux/fl_key_event_plugin.h"
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#include "flutter/shell/platform/linux/fl_platform_plugin.h"
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#include "flutter/shell/platform/linux/fl_plugin_registrar_private.h"
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#include "flutter/shell/platform/linux/fl_renderer_x11.h"
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#include "flutter/shell/platform/linux/fl_text_input_plugin.h"
@@ -33,6 +34,7 @@ struct _FlView {
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// Flutter system channel handlers.
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FlKeyEventPlugin* key_event_plugin;
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FlPlatformPlugin* platform_plugin;
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FlTextInputPlugin* text_input_plugin;
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};
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// Create system channel handlers.
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FlBinaryMessenger* messenger = fl_engine_get_binary_messenger(self->engine);
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self->key_event_plugin = fl_key_event_plugin_new(messenger);
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self->platform_plugin = fl_platform_plugin_new(messenger);
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self->text_input_plugin = fl_text_input_plugin_new(messenger);
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}
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g_clear_object(&self->renderer);
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g_clear_object(&self->engine);
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g_clear_object(&self->key_event_plugin);
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g_clear_object(&self->platform_plugin);
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g_clear_object(&self->text_input_plugin);
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G_OBJECT_CLASS(fl_view_parent_class)->dispose(object);

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