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improve filebrowser navigation

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This commit is contained in:
dborth 2009-05-27 06:23:45 +00:00
parent b70826e4db
commit 5d2ce57648
1 changed files with 10 additions and 3 deletions
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13
source/ngc/gui/gui_filebrowser.cpp
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@ -243,12 +243,10 @@ void GuiFileBrowser::Update(GuiTrigger * t)
if(browser.pageIndex <= 0)
{
browser.pageIndex = 0;
selectedItem = 0;
}
else if(browser.pageIndex+PAGESIZE >= browser.numEntries)
{
browser.pageIndex = browser.numEntries-PAGESIZE;
selectedItem = PAGESIZE-1;
}
listChanged = true;
focus = false;
@ -378,9 +376,18 @@ void GuiFileBrowser::Update(GuiTrigger * t)
// update the location of the scroll box based on the position in the file list
if(positionWiimote > 0)
{
position = positionWiimote; // follow wiimote cursor
}
else
position = 136*(browser.pageIndex + selectedItem) / browser.numEntries;
{
position = 136*(browser.pageIndex + PAGESIZE/2.0) / (browser.numEntries*1.0);
if(browser.pageIndex/(PAGESIZE/2.0) < 1)
position = 0;
else if((browser.pageIndex+PAGESIZE)/(PAGESIZE*1.0) >= (browser.numEntries)/(PAGESIZE*1.0))
position = 136;
}
scrollbarBoxBtn->SetPosition(0,position+36);