From 899f8e62b670726c61f8105f2226de448b180a19 Mon Sep 17 00:00:00 2001
From: Tametomo <irarice@gmail.com>
Date: Mon, 20 Apr 2009 02:14:19 -0600
Subject: Fixed key handling in dropdowns when the dropdown portion isn't
 visible.
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Signed-off-by: Tametomo <irarice@gmail.com>
Signed-off-by: Bjørn Lindeijer <bjorn@lindeijer.nl>
---
 src/gui/widgets/dropdown.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++
 src/gui/widgets/dropdown.h   | 10 ++++++++++
 2 files changed, 56 insertions(+)

(limited to 'src/gui')

diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp
index 8688e07d..491e6396 100644
--- a/src/gui/widgets/dropdown.cpp
+++ b/src/gui/widgets/dropdown.cpp
@@ -25,6 +25,7 @@
 #include "gui/widgets/scrollarea.h"
 
 #include "gui/palette.h"
+#include "gui/sdlinput.h"
 
 #include "configuration.h"
 #include "graphics.h"
@@ -188,3 +189,48 @@ void DropDown::drawButton(gcn::Graphics *graphics)
     static_cast<Graphics*>(graphics)->
         drawImage(buttons[mDroppedDown][mPushed], getWidth() - height + 2, 1);
 }
+
+// -- KeyListener notifications
+void DropDown::keyPressed(gcn::KeyEvent& keyEvent)
+{
+    gcn::Key key = keyEvent.getKey();
+
+    if (key.getValue() == Key::ENTER || key.getValue() == Key::SPACE)
+    {
+        if (!mDroppedDown)
+            dropDown();
+        keyEvent.consume();
+    }
+    else if (key.getValue() == Key::UP)
+    {
+        setSelected(getSelected() - 1);
+        keyEvent.consume();
+    }
+    else if (key.getValue() == Key::DOWN)
+    {
+        setSelected(getSelected() + 1);
+        keyEvent.consume();
+    }
+    else if (key.getValue() == Key::HOME)
+    {
+        setSelected(0);
+        keyEvent.consume();
+    }
+    else if (key.getValue() == Key::END)
+    {
+        setSelected(mListBox->getListModel()->getNumberOfElements() - 1);
+        keyEvent.consume();
+    }
+}
+
+void DropDown::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
+{
+    setSelected(getSelected() - 1);
+    mouseEvent.consume();
+}
+
+void DropDown::mouseWheelMovedDown(gcn::MouseEvent& mouseEvent)
+{
+    setSelected(getSelected() + 1);
+    mouseEvent.consume();
+}
diff --git a/src/gui/widgets/dropdown.h b/src/gui/widgets/dropdown.h
index 83d43f63..e593b4e0 100644
--- a/src/gui/widgets/dropdown.h
+++ b/src/gui/widgets/dropdown.h
@@ -53,6 +53,16 @@ class DropDown : public gcn::DropDown
 
         void drawFrame(gcn::Graphics *graphics);
 
+        // Inherited from KeyListener
+
+        void keyPressed(gcn::KeyEvent& keyEvent);
+
+        // Inherited from MouseListener
+
+        void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent);
+
+        void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent);
+
     protected:
         /**
          * Draws the button with the little down arrow.
-- 
cgit v1.2.3-70-g09d2