Added page up and page down functions to list.
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@ -95,3 +95,21 @@ func (self *List) ScrollDown() {
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}
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}
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}
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}
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}
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}
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func (self *List) PageUp() { // Goes up one whole page.
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if int(self.SelectedRow)-self.Inner.Dy() >= 0 {
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self.topRow -= uint(self.Inner.Dy())
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} else { // If at the first 'page', then go to the top and select the first item.
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self.topRow = 0
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}
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self.SelectedRow = self.topRow
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}
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func (self *List) PageDown() { // Down one whole page
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if len(self.Rows)-int(self.topRow) > self.Inner.Dy() {
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self.topRow += uint(self.Inner.Dy())
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self.SelectedRow = self.topRow
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} else { // If at last 'page', then select last item.
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self.SelectedRow = uint(len(self.Rows)-1)
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}
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}
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