Custom context menu example (#1463)

* flutter create * Copied in from 'contextual-menu-examples' repo * Works again with the latest updates to the branch * Clean up anywhere example * Clean up other examples * Add to CI * Updated with release version of context menus, and added platform switcher * Generated files * Home icon on your original platform * Remove web_dashboard from ci, not sure why that change was there... * Add context_menu to beta channel, but commented out, for the future * +x permissions on the master script, which I may have accidentally changed before? * Actual bash comment * dart format * Natural default platform' * A working test, for the email page * Import order fix * Test some pages * More tests * dart format
2025-11-09 22:38:42 +00:00 · 2022-11-08 22:42:25 -08:00
parent 070ce7303a
commit 41571eae07
150 changed files with 6405 additions and 0 deletions
--- a/experimental/context_menus/windows/runner/flutter_window.cpp
+++ b/experimental/context_menus/windows/runner/flutter_window.cpp
@@ -0,0 +1,66 @@
+#include "flutter_window.h"
+
+#include <optional>
+
+#include "flutter/generated_plugin_registrant.h"
+
+FlutterWindow::FlutterWindow(const flutter::DartProject& project)
+    : project_(project) {}
+
+FlutterWindow::~FlutterWindow() {}
+
+bool FlutterWindow::OnCreate() {
+  if (!Win32Window::OnCreate()) {
+    return false;
+  }
+
+  RECT frame = GetClientArea();
+
+  // The size here must match the window dimensions to avoid unnecessary surface
+  // creation / destruction in the startup path.
+  flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
+      frame.right - frame.left, frame.bottom - frame.top, project_);
+  // Ensure that basic setup of the controller was successful.
+  if (!flutter_controller_->engine() || !flutter_controller_->view()) {
+    return false;
+  }
+  RegisterPlugins(flutter_controller_->engine());
+  SetChildContent(flutter_controller_->view()->GetNativeWindow());
+
+  flutter_controller_->engine()->SetNextFrameCallback([&]() {
+    this->Show();
+  });
+
+  return true;
+}
+
+void FlutterWindow::OnDestroy() {
+  if (flutter_controller_) {
+    flutter_controller_ = nullptr;
+  }
+
+  Win32Window::OnDestroy();
+}
+
+LRESULT
+FlutterWindow::MessageHandler(HWND hwnd, UINT const message,
+                              WPARAM const wparam,
+                              LPARAM const lparam) noexcept {
+  // Give Flutter, including plugins, an opportunity to handle window messages.
+  if (flutter_controller_) {
+    std::optional<LRESULT> result =
+        flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
+                                                      lparam);
+    if (result) {
+      return *result;
+    }
+  }
+
+  switch (message) {
+    case WM_FONTCHANGE:
+      flutter_controller_->engine()->ReloadSystemFonts();
+      break;
+  }
+
+  return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
+}