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utils/vgui_panel_zoo/ComboBoxDemo.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "DemoPage.h"
+
+#include "vgui/IVGui.h"
+#include "vgui_controls/Controls.h"
+
+#include "tier1/KeyValues.h"
+#include <vgui_controls/ComboBox.h>
+
+
+using namespace vgui;
+
+// Combo boxes are boxes that display text and have a menu attached.
+// Selecting an item from the menu changes the displayed text in the box.
+
+class ComboBoxDemo: public DemoPage
+{
+public:
+	ComboBoxDemo(Panel *parent, const char *name);
+	~ComboBoxDemo();
+	
+private:
+	ComboBox *m_pComboBox;
+	
+
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+ComboBoxDemo::ComboBoxDemo(Panel *parent, const char *name) : DemoPage(parent, name)
+{
+	// Create a new combo box.
+	// The first arg is the parent, the second the name
+	// The third arg is the number of items that will be in the list
+	// The fourth arg is if the box is editable or not.
+	m_pComboBox = new ComboBox(this, "Directions", 6, false);
+
+	// Position the box.
+	m_pComboBox->SetPos(100, 100);
+
+	// Set the width of the Combo box so any element selected will display nicely.
+	m_pComboBox->SetWide(80);
+
+	// Add text selections to the menu list
+	m_pComboBox->AddItem("Right", NULL );
+	m_pComboBox->AddItem("Left", NULL );
+	m_pComboBox->AddItem("Up", NULL );
+	m_pComboBox->AddItem("Down", NULL );
+	m_pComboBox->AddItem("Forward", NULL );
+	m_pComboBox->AddItem("Backward", NULL );
+
+	// Activate the first item in the list, so our box will start out
+	// with a default selection. ("Right")
+	m_pComboBox->ActivateItem(0);
+
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+ComboBoxDemo::~ComboBoxDemo()
+{
+}
+
+
+
+
+Panel* ComboBoxDemo_Create(Panel *parent)
+{
+	return new ComboBoxDemo(parent, "ComboBoxDemo");
+}
+
+