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utils/vgui_panel_zoo/FileOpenDialogDemo.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 <Keyvalues.h>
+#include <vgui_controls/FileOpenDialog.h>
+
+using namespace vgui;
+
+
+class FileOpenDemo: public DemoPage
+{
+	public:
+		FileOpenDemo(Panel *parent, const char *name);
+		~FileOpenDemo();
+
+		void SetVisible(bool status);
+	
+	private:
+		void OnFileSelected(const char *fullpath);
+
+		DHANDLE<FileOpenDialog> m_hFileDialog;
+
+		DECLARE_PANELMAP();		
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+FileOpenDemo::FileOpenDemo(Panel *parent, const char *name) : DemoPage(parent, name)
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+FileOpenDemo::~FileOpenDemo()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: When we make this this demo page visible we make the dialog visible.
+//-----------------------------------------------------------------------------
+void FileOpenDemo::SetVisible(bool status)
+{
+	if (status)
+	{
+		if (!m_hFileDialog.Get())
+		{
+			// Pop up the dialog
+			FileOpenDialog *pFileDialog = new FileOpenDialog (NULL, "Find the TestFile", true);
+			m_hFileDialog = pFileDialog;
+			m_hFileDialog->AddActionSignalTarget(this);
+		}
+		m_hFileDialog->DoModal(false);
+	}	
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: When a file is selected print out its full path in the debugger
+//-----------------------------------------------------------------------------
+void FileOpenDemo::OnFileSelected(const char *fullpath)
+{
+	ivgui()->DPrintf("File selected\n");
+	ivgui()->DPrintf(fullpath);
+	ivgui()->DPrintf("\n");
+}
+
+MessageMapItem_t FileOpenDemo::m_MessageMap[] =
+{
+	MAP_MESSAGE_CONSTCHARPTR(FileOpenDemo, "FileSelected", OnFileSelected, "fullpath"), 
+};
+
+IMPLEMENT_PANELMAP(FileOpenDemo, DemoPage);
+
+
+Panel* FileOpenDemo_Create(Panel *parent)
+{
+	return new FileOpenDemo(parent, "FileOpenDialogDemo");
+}
+
+