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@@ -32,6 +32,7 @@
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#include <RmlUi/Core/ElementDocument.h>
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#include <RmlUi/Core/DataModelHandle.h>
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#include <RmlUi/Core/Elements/ElementFormControlSelect.h>
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+#include <RmlUi/Core/EventListener.h>
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#include <doctest.h>
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using namespace Rml;
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@@ -71,7 +72,6 @@ static const String data_model_doc_rml_post = R"(
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</rml>
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)";
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-
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static String GetSelectValueRml(ElementFormControlSelect* select_element)
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{
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for (int child_index = 0; child_index < select_element->GetNumChildren(true); child_index++)
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@@ -482,3 +482,74 @@ TEST_CASE("form.select.data-for")
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TestsShell::ShutdownShell();
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}
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+
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+static const String event_doc_rml = R"(
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+<rml>
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+<head>
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+ <link type="text/rcss" href="/assets/rml.rcss"/>
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+ <link type="text/rcss" href="/assets/invader.rcss"/>
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+</head>
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+<body>
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+ <select id="sel">
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+ <option selected>Cube</option>
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+ <option>Cone</option>
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+ <option value="c">Cylinder</option>
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+ <option value="d">Sphere</option>
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+ </select>
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+</body>
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+</rml>
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+)";
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+
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+static void ClickAt(Context* context, int x, int y)
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+{
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+ context->Update();
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+ context->Render();
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+ context->ProcessMouseMove(x, y, 0);
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+ context->Update();
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+ context->Render();
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+ context->ProcessMouseButtonDown(0, 0);
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+ context->ProcessMouseButtonUp(0, 0);
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+ context->Update();
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+ context->Render();
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+}
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+
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+TEST_CASE("form.select.event.change")
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+{
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+ Context* context = TestsShell::GetContext();
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+ REQUIRE(context);
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+
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+ ElementDocument* document = context->LoadDocumentFromMemory(event_doc_rml);
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+ REQUIRE(document);
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+
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+ document->Show();
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+
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+ struct SelectionEventListener : public Rml::EventListener {
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+ void ProcessEvent(Rml::Event& ev) override
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+ {
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+ num_events_processed += 1;
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+ value = ev.GetParameter<Rml::String>("value", "*empty*");
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+ }
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+ int num_events_processed = 0;
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+ String value;
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+ };
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+ auto listener = MakeUnique<SelectionEventListener>();
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+ document->GetElementById("sel")->AddEventListener(Rml::EventId::Change, listener.get());
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+
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+ ClickAt(context, 100, 20); // Open select
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+ ClickAt(context, 100, 40); // Click option 'Cube'
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+ CHECK(listener->num_events_processed == 0);
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+
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+ ClickAt(context, 100, 20); // Open select
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+ ClickAt(context, 100, 63); // Click option 'Cone'
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+ CHECK(listener->num_events_processed == 1);
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+ CHECK(listener->value == "");
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+
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+ ClickAt(context, 100, 20); // Open select again
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+ ClickAt(context, 100, 85); // Click option 'Cylinder'
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+ CHECK(listener->num_events_processed == 2);
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+ CHECK(listener->value == "c");
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+
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+ document->Close();
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+
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+ TestsShell::ShutdownShell();
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+}
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Michael Ragazzon