show spinner for browser refresh

chrxh · Oct 10, 2024 · 5bf59b7 · 5bf59b7
1 parent 45f83c8
commit 5bf59b7
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Showing 3 changed files with 41 additions and 3 deletions.
diff --git a/source/Gui/AlienImGui.cpp b/source/Gui/AlienImGui.cpp
@@ -1067,6 +1067,38 @@ bool AlienImGui::Button(ButtonParameters const& parameters)
     return result;
 }
 
+void AlienImGui::Spinner(SpinnerParameters const& parameters)
+{
+    static std::optional<std::chrono::steady_clock::time_point> spinnerRefTimepoint;
+    static float spinnerAngle = 0;
+    if (!spinnerRefTimepoint.has_value()) {
+        spinnerRefTimepoint = std::chrono::steady_clock::now();
+    }
+    auto now = std::chrono::steady_clock::now();
+    auto duration = toFloat(std::chrono::duration_cast<std::chrono::milliseconds>(now - *spinnerRefTimepoint).count());
+
+    ImDrawList* drawList = ImGui::GetWindowDrawList();
+
+    AlienImGui::RotateStart(drawList);
+    auto font = StyleRepository::get().getIconFont();
+    auto text = ICON_FA_SPINNER;
+    ImVec4 clipRect(-100000.0f, -100000.0f, 100000.0f, 100000.0f);
+    font->RenderText(
+        drawList,
+        scale(30.0f),
+        {parameters._pos.x - scale(15.0f), parameters._pos.y - scale(80.0f)},
+        ImColor::HSV(0.5f, 0.1f, 1.0f, std::min(1.0f, duration / 500)),
+        clipRect,
+        text,
+        text + strlen(text),
+        0.0f,
+        false);
+
+    auto angle = sinf(duration * Const::DegToRad / 10 - Const::Pi / 2) * 4 + 6.0f;
+    spinnerAngle += angle;
+    AlienImGui::RotateEnd(spinnerAngle, drawList);
+}
+
 void AlienImGui::Tooltip(std::string const& text, bool delay)
 {
     if (ImGui::IsItemHovered() && (!delay || (delay && GImGui->HoveredIdTimer > HoveredTimer))) {

diff --git a/source/Gui/AlienImGui.h b/source/Gui/AlienImGui.h
@@ -296,6 +296,12 @@ class AlienImGui
     };
     static bool Button(ButtonParameters const& parameters);
 
+    struct SpinnerParameters
+    {
+        MEMBER_DECLARATION(SpinnerParameters, RealVector2D, pos, RealVector2D());
+    };
+    static void Spinner(SpinnerParameters const& parameters);
+
     static void Tooltip(std::string const& text, bool delay = true);
     static void Tooltip(std::function<std::string()> const& textFunc, bool delay = true);
 

diff --git a/source/Gui/BrowserWindow.cpp b/source/Gui/BrowserWindow.cpp
@@ -212,8 +212,7 @@ void _BrowserWindow::processToolbar()
 
     //refresh button
     if (AlienImGui::ToolbarButton(ICON_FA_SYNC)) {
-        delayedExecution([this] { onRefresh(); });
-        printOverlayMessage("Refreshing ...");
+        onRefresh();
     }
     AlienImGui::Tooltip("Refresh");
 
@@ -1173,14 +1172,15 @@ void _BrowserWindow::processRefreshingScreen(RealVector2D const& startPos)
 {
     if (!_pendingRefreshRequestIds.empty()) {
         auto color = ImColor(ImGui::GetStyleColorVec4(ImGuiCol_WindowBg));
-        color.Value.w = 0.8f;
+        color.Value.w = 0.5f;
         auto size = ImGui::GetItemRectSize();
         auto afterTablePos = ImGui::GetCursorScreenPos();
 
         ImGui::SetCursorScreenPos({startPos.x, startPos.y});
         if (ImGui::BeginChild("##overlay", {size.x, size.y}, 0, ImGuiWindowFlags_NoScrollbar)) {
             ImDrawList* drawList = ImGui::GetWindowDrawList();
             drawList->AddRectFilled({startPos.x, startPos.y}, {startPos.x + size.x, startPos.y + size.y}, color);
+            AlienImGui::Spinner(AlienImGui::SpinnerParameters().pos({startPos.x + size.x / 2, startPos.y + size.y / 2}));
         }
         ImGui::EndChild();
         ImGui::SetCursorScreenPos(afterTablePos);