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* fix keyboard handling to trigger the correct invokation message

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* add support for B_HOME and B_END key (jump to min/max value)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23285 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2008-01-08 16:39:00 +00:00
parent 20817b7706
commit 01c2f44ee8
1 changed files with 16 additions and 10 deletions
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26
src/kits/interface/Slider.cpp
View File

@ -404,27 +404,33 @@ BSlider::KeyDown(const char *bytes, int32 numBytes)
if (!IsEnabled() || IsHidden())
return;
int32 newValue = Value();
switch (bytes[0]) {
case B_LEFT_ARROW:
case B_DOWN_ARROW: {
int32 oldValue = Value();
SetValue(Value() - KeyIncrementValue());
if (oldValue != Value())
Invoke();
newValue -= KeyIncrementValue();
break;
}
case B_RIGHT_ARROW:
case B_UP_ARROW: {
int32 oldValue = Value();
SetValue(Value() + KeyIncrementValue());
if (oldValue != Value())
Invoke();
newValue += KeyIncrementValue();
break;
}
case B_HOME:
newValue = fMinValue;
break;
case B_END:
newValue = fMaxValue;
break;
default:
BControl::KeyDown(bytes, numBytes);
return;
}
if (newValue != Value()) {
SetValue(newValue);
InvokeNotify(ModificationMessage(), B_CONTROL_MODIFIED);
}
}