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Add wxListBox::GetTopItem() and GetCountPerPage()

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Implement these methods for all the major ports, add them to the widgets
sample and documentation.

Closes #17189.
This commit is contained in:
Andreas Falkenhahn
2016-02-06 18:32:13 +01:00
committed by Vadim Zeitlin
parent 256f644861
commit 6a01623a80
13 changed files with 135 additions and 2 deletions
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26
samples/widgets/listbox.cpp
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@@ -69,7 +69,9 @@ enum
ListboxPage_Listbox,
ListboxPage_EnsureVisible,
ListboxPage_EnsureVisibleText,
ListboxPage_ContainerTests
ListboxPage_ContainerTests,
ListboxPage_GetTopItem,
ListboxPage_GetCountPerPage
};
// ----------------------------------------------------------------------------
@@ -99,6 +101,8 @@ protected:
void OnButtonAdd(wxCommandEvent& event);
void OnButtonAddSeveral(wxCommandEvent& event);
void OnButtonAddMany(wxCommandEvent& event);
void OnButtonTopItem(wxCommandEvent& event);
void OnButtonPageCount(wxCommandEvent& event);
void OnListbox(wxCommandEvent& event);
void OnListboxDClick(wxCommandEvent& event);
@@ -186,6 +190,8 @@ wxBEGIN_EVENT_TABLE(ListboxWidgetsPage, WidgetsPage)
EVT_BUTTON(ListboxPage_AddSeveral, ListboxWidgetsPage::OnButtonAddSeveral)
EVT_BUTTON(ListboxPage_AddMany, ListboxWidgetsPage::OnButtonAddMany)
EVT_BUTTON(ListboxPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer)
EVT_BUTTON(ListboxPage_GetTopItem, ListboxWidgetsPage::OnButtonTopItem)
EVT_BUTTON(ListboxPage_GetCountPerPage, ListboxWidgetsPage::OnButtonPageCount)
EVT_TEXT_ENTER(ListboxPage_AddText, ListboxWidgetsPage::OnButtonAdd)
EVT_TEXT_ENTER(ListboxPage_DeleteText, ListboxWidgetsPage::OnButtonDelete)
@@ -333,6 +339,12 @@ void ListboxWidgetsPage::CreateContent()
btn = new wxButton(this, ListboxPage_Clear, wxT("&Clear"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_GetTopItem, wxT("Get top item"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_GetCountPerPage, wxT("Get count per page"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_ContainerTests, wxT("Run &tests"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
@@ -514,6 +526,18 @@ void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
m_lbox->Clear();
}
void ListboxWidgetsPage::OnButtonTopItem(wxCommandEvent& WXUNUSED(event))
{
int item = m_lbox->GetTopItem();
wxLogMessage("Topmost visible item is: %d", item);
}
void ListboxWidgetsPage::OnButtonPageCount(wxCommandEvent& WXUNUSED(event))
{
int count = m_lbox->GetCountPerPage();
wxLogMessage("%d items fit into this listbox.", count);
}
void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
{
static unsigned int s_item = 0;