KeyboardMapper: Extract creation of map-selection buttons

Extract the creation of map-selection radio buttons from create_frame
into the new private method add_map_radio_button(map_name, button_text)
turning 24 lines into 4 + 6 lines. This makes create_frame a little
easier to read. :^)

2 files changed, 14 insertions, 26 deletions

diff --git a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
index 1258ee2edf..c4ca361c48 100644
--- a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
+++ b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
@@ -13,7 +13,6 @@
 #include <LibGUI/RadioButton.h>
 #include <LibKeyboard/CharacterMap.h>
 #include <LibKeyboard/CharacterMapFile.h>
-#include <string.h>
 
 KeyboardMapperWidget::KeyboardMapperWidget()
 {
@@ -92,35 +91,23 @@ void KeyboardMapperWidget::create_frame()
     m_map_group->set_layout<GUI::HorizontalBoxLayout>();
     m_map_group->set_fixed_width(450);
 
-    auto& radio_map = m_map_group->add<GUI::RadioButton>("Default");
-    radio_map.set_name("map");
-    radio_map.on_checked = [&](bool) {
-        set_current_map("map");
-    };
-    auto& radio_shift = m_map_group->add<GUI::RadioButton>("Shift");
-    radio_shift.set_name("shift_map");
-    radio_shift.on_checked = [this](bool) {
-        set_current_map("shift_map");
-    };
-    auto& radio_altgr = m_map_group->add<GUI::RadioButton>("AltGr");
-    radio_altgr.set_name("altgr_map");
-    radio_altgr.on_checked = [this](bool) {
-        set_current_map("altgr_map");
-    };
-    auto& radio_alt = m_map_group->add<GUI::RadioButton>("Alt");
-    radio_alt.set_name("alt_map");
-    radio_alt.on_checked = [this](bool) {
-        set_current_map("alt_map");
-    };
-    auto& radio_shift_altgr = m_map_group->add<GUI::RadioButton>("Shift+AltGr");
-    radio_shift_altgr.set_name("shift_altgr_map");
-    radio_shift_altgr.on_checked = [this](bool) {
-        set_current_map("shift_altgr_map");
-    };
+    add_map_radio_button("map", "Default");
+    add_map_radio_button("shift_map", "Shift");
+    add_map_radio_button("altgr_map", "AltGr");
+    add_map_radio_button("alt_map", "Alt");
+    add_map_radio_button("shift_altgr_map", "Shift+AltGr");
 
     bottom_widget.layout()->add_spacer();
 }
 
+void KeyboardMapperWidget::add_map_radio_button(const StringView map_name, const StringView button_text) {
+    auto& map_radio_button = m_map_group->add<GUI::RadioButton>(button_text);
+    map_radio_button.set_name(map_name);
+    map_radio_button.on_checked = [map_name, this](bool){
+        set_current_map(map_name);
+    };
+}
+
 void KeyboardMapperWidget::load_from_file(String filename)
 {
     auto result = Keyboard::CharacterMapFile::load_from_file(filename);
diff --git a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.h b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.h
index f085955828..b77919d4aa 100644
--- a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.h
+++ b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.h
@@ -34,6 +34,7 @@ private:
 
     Vector<KeyButton*> m_keys;
     RefPtr<GUI::Widget> m_map_group;
+    void add_map_radio_button(const StringView map_name, const StringView button_text);
 
     String m_filename;
     Keyboard::CharacterMapData m_character_map;