Started on OptionListComponent.

CMakeLists.txt

@@ -164,6 +164,7 @@ set(ES_HEADERS
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/DateTimeComponent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/ImageComponent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/NinePatchComponent.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/components/OptionListComponent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/RatingComponent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/ScrollableContainer.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/SliderComponent.h
@@ -220,6 +221,7 @@ set(ES_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/DateTimeComponent.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/ImageComponent.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/NinePatchComponent.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/components/OptionListComponent.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/RatingComponent.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/ScrollableContainer.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/components/SliderComponent.cpp

src/components/OptionListComponent.cpp

@@ -0,0 +1,55 @@
+#include "OptionListComponent.h"
+
+OptionListComponent::OptionListComponent(Window* window) : GuiComponent(window),
+	mClosedCallback(nullptr)
+{
+}
+
+void OptionListComponent::setClosedCallback(std::function<void(std::vector<const ListEntry*>)> callback)
+{
+	mClosedCallback = callback;
+}
+
+bool OptionListComponent::input(InputConfig* config, Input input)
+{
+	return GuiComponent::input(config, input);
+}
+
+void OptionListComponent::render(const Eigen::Affine3f& parentTrans)
+{
+	Eigen::Affine3f trans = parentTrans * getTransform();
+
+	renderChildren(trans);
+}
+
+template <typename T>
+void OptionListComponent::populate(const std::vector<T>& vec, std::function<ListEntry(const T&)> selector)
+{
+	for(auto it = vec.begin(); it != vec.end(); it++)
+	{
+		ListEntry e = selector(*it);
+		if(!e.name.empty())
+			mEntries.push_back(e);
+	}
+}
+
+std::vector<const ListEntry*> OptionListComponent::getSelected()
+{
+	std::vector<const ListEntry*> ret;
+	for(auto it = mEntries.begin(); it != mEntries.end(); it++)
+	{
+		if((*it).selected)
+			ret.push_back(&(*it));
+	}
+
+	return ret;
+}
+
+void OptionListComponent::close()
+{
+	if(mClosedCallback)
+		mClosedCallback(getSelected());
+
+	delete this;
+}
+

src/components/OptionListComponent.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "../GuiComponent.h"
+#include <vector>
+#include <functional>
+
+//Used to display a list of options.
+//Can select one or multiple options.
+
+struct ListEntry
+{
+	std::string name;
+	unsigned int color;
+	bool selected;
+};
+
+class OptionListComponent : public GuiComponent
+{
+public:
+	OptionListComponent(Window* window);
+
+	bool input(InputConfig* config, Input input);
+	void render(const Eigen::Affine3f& trans);
+
+	void setClosedCallback(std::function<void(std::vector<const ListEntry*>)> callback);
+	
+	template<typename T>
+	void populate(const std::vector<T>& vec, std::function<ListEntry(const T&)> selector);
+
+	std::vector<const ListEntry*> getSelected();
+private:
+	void close();
+
+	std::function<void(std::vector<const ListEntry*>)> mClosedCallback;
+
+	std::vector<ListEntry> mEntries;
+};
+