ArrayHideShowColumnMenu
Hide/Show Menu for ArrayCtrl Columns
main.cpp
#include <CtrlLib/CtrlLib.h>
using namespace Upp;
#define LAYOUTFILE <ArrayHideShowColumnMenu/ArrayHideShowColumnMenu.lay>
#include <CtrlCore/lay.h>
class MainWindow : public WithMainWindowLayout<TopWindow> {
public:
MainWindow();
void Serialize(Stream& s);
protected:
void FillTestData();
void AddName(int i, const char * a_name);
void OnArrayBar(Bar &menu);
void ShowColumn(int index, bool show);
};
MainWindow::MainWindow()
{
CtrlLayout(*this, "Array Hide/Show Column Menu demonstration");
Sizeable();
m_array.WhenBar = [=](Bar& menu) { OnArrayBar(menu); };
m_array.AllSorting();
//Showing columns
//m_array.AddColumn("Zero Column");
//hidden by default:
int i = m_array.AddColumn("First Column").HeaderTab().GetIndex();
m_array.HeaderObject().ShowTab(i, false);
m_array.AddColumn("Second Column");
m_array.AddColumn("Third Column");
//m_array.AddColumn("Fourth Column");
FillTestData();
}
void MainWindow::Serialize(Stream& s)
{
int version = 1;
s / version;
SerializePlacement(s);
m_array.SerializeSettings(s);
}
void MainWindow::FillTestData()
{
AddName(0, "Zero");
AddName(1, "One");
AddName(2, "Two");
AddName(3, "Three");
AddName(4, "Four");
}
void MainWindow::AddName(int i, const char * a_name)
{
Vector<Value> vec;
vec.Add(i);
vec.Add(a_name);
vec.Add(i*10);
m_array.Add(vec);
}
void MainWindow::OnArrayBar(Bar &menu)
{
HeaderCtrl& header = m_array.HeaderObject();
for(int i=0; i<header.GetCount(); i++){
bool visible = header.IsTabVisible(i);
String label = header[i].GetText();
menu.Add(label, [=] { ShowColumn(i, !visible); }).Check(visible);
}
}
void MainWindow::ShowColumn(int index, bool show)
{
m_array.HeaderObject().ShowTab(index, show);
}
GUI_APP_MAIN
{
MainWindow mw;
LoadFromFile(mw);
mw.Run();
StoreToFile(mw);
}
ArrayHideShowColumnMenu.lay
LAYOUT(MainWindowLayout, 448, 292)
ITEM(ArrayCtrl, m_array, AutoHideSb(true).HSizePosZ(8, 8).VSizePosZ(8, 8))
END_LAYOUT
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