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More work on focus.

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ListBox now renders differently depending on focus state.
This commit is contained in:
Andreas Kling 2018-10-13 20:59:25 +02:00
parent 1929cb6b71
commit 6f1b384cde
6 changed files with 39 additions and 9 deletions
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13
Widgets/ListBox.cpp
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@ -1,6 +1,7 @@
#include "ListBox.h"
#include "Painter.h"
#include "Font.h"
#include "Window.h"
ListBox::ListBox(Widget* parent)
: Widget(parent)
@ -19,16 +20,24 @@ unsigned ListBox::itemHeight() const
void ListBox::onPaint(PaintEvent&)
{
Painter painter(*this);
// FIXME: Reduce overdraw.
painter.fillRect(rect(), Color::White);
painter.drawRect(rect(), Color::Black);
if (isFocused())
painter.drawFocusRect(rect());
for (unsigned i = m_scrollOffset; i < m_items.size(); ++i) {
Rect itemRect(1, 1 + (i * itemHeight()), width() - 2, itemHeight());
Rect itemRect(2, 2 + (i * itemHeight()), width() - 4, itemHeight());
Rect textRect(itemRect.x() + 1, itemRect.y() + 1, itemRect.width() - 2, itemRect.height() - 2);
Color itemTextColor = foregroundColor();
if (m_selectedIndex == i) {
painter.fillRect(itemRect, Color(0, 32, 128));
if (isFocused())
painter.fillRect(itemRect, Color(0, 32, 128));
else
painter.fillRect(itemRect, Color(96, 96, 96));
itemTextColor = Color::White;
}
painter.drawText(textRect, m_items[i], Painter::TextAlignment::TopLeft, itemTextColor);