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Code Issues Activity Actions

LibGUI: Add TabWidget functions to activate next/previous tab

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This commit is contained in:
Andreas Kling 2020-04-23 21:43:08 +02:00
parent 312501f309
commit 4087e3cfb9
2 changed files with 25 additions and 0 deletions
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22
Libraries/LibGUI/TabWidget.cpp
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@ -273,4 +273,26 @@ void TabWidget::set_tab_title(Widget& tab, const StringView& title)
} }
} }
void TabWidget::activate_next_tab()
{
if (m_tabs.size() <= 1)
return;
int index = active_tab_index();
++index;
if (index >= (int)m_tabs.size())
index = 0;
set_active_widget(m_tabs.at(index).widget);
}
void TabWidget::activate_previous_tab()
{
if (m_tabs.size() <= 1)
return;
int index = active_tab_index();
--index;
if (index < 0)
index = m_tabs.size() - 1;
set_active_widget(m_tabs.at(index).widget);
}
} }

3
Libraries/LibGUI/TabWidget.h
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@ -67,6 +67,9 @@ public:
void set_tab_title(Widget& tab, const StringView& title); void set_tab_title(Widget& tab, const StringView& title);
void activate_next_tab();
void activate_previous_tab();
Function<void(Widget&)> on_change; Function<void(Widget&)> on_change;
protected: protected: