uGFX/ugfx
2
0
Fork 0
Code Issues 2 Pull requests Projects Releases Wiki Activity

Added ability for List to scroll when navigted via toggle

Browse source
This commit is contained in:
Matt Brejza 2016-06-25 16:23:59 +01:00
parent bb7f100804
commit 1cd0120480
1 changed files with 17 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/gwin/gwin_list.c
View file

@ -184,6 +184,9 @@ static void sendListEvent(GWidgetObject *gw, int item) {
const gfxQueueASyncItem * qix;
int i;
coord_t iheight;
iheight = gdispGetFontMetric(gw->g.font, fontHeight) + LST_VERT_PAD;
switch (role) {
// select down
case 0:
@ -193,6 +196,12 @@ static void sendListEvent(GWidgetObject *gw, int item) {
if (qix) {
qi2li->flags &=~ GLIST_FLG_SELECTED;
qix2li->flags |= GLIST_FLG_SELECTED;
//if we need to scroll down
if (((i+2)*iheight - gw2obj->top) > gw->g.height){
gw2obj->top += iheight;
}
_gwinUpdate(&gw->g);
}
break;
@ -210,6 +219,14 @@ static void sendListEvent(GWidgetObject *gw, int item) {
if (qix) {
qi2li->flags &=~ GLIST_FLG_SELECTED;
qix2li->flags |= GLIST_FLG_SELECTED;
//if we need to scroll up
if (((i-1)*iheight) < gw2obj->top){
gw2obj->top -= iheight;
if (gw2obj->top < 0)
gw2obj->top = 0;
}
_gwinUpdate(&gw->g);
}
break;