i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

small cleanup in ListView:

Browse Source 
* avoid setting fAnchorIndex multiple times in certain situations

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32090 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Oliver Tappe
2009-08-03 17:59:04 +00:00
parent 17a815e0ad
commit 9fe394010b
1 changed files with 13 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kits/interface/ListView.cpp
+12 -13
View File
@@ -424,7 +424,7 @@ BListView::KeyDown(const char *bytes, int32 numBytes)
} else { } else {
if (fAnchorIndex > 0) { if (fAnchorIndex > 0) {
if (!extend || fAnchorIndex <= fFirstSelected) if (!extend || fAnchorIndex <= fFirstSelected)
Select(--fAnchorIndex, extend); Select(fAnchorIndex - 1, extend);
else else
Deselect(fAnchorIndex--); Deselect(fAnchorIndex--);
} }
@@ -441,7 +441,7 @@ BListView::KeyDown(const char *bytes, int32 numBytes)
} else { } else {
if (fAnchorIndex < CountItems() - 1) { if (fAnchorIndex < CountItems() - 1) {
if (!extend || fAnchorIndex >= fLastSelected) if (!extend || fAnchorIndex >= fLastSelected)
Select(++fAnchorIndex, extend); Select(fAnchorIndex + 1, extend);
else else
Deselect(fAnchorIndex++); Deselect(fAnchorIndex++);
} }
@@ -452,19 +452,19 @@ BListView::KeyDown(const char *bytes, int32 numBytes)
} }
case B_HOME: case B_HOME:
if (extend) if (extend) {
Select(0, fAnchorIndex, true); Select(0, fAnchorIndex, true);
else fAnchorIndex = 0;
} else
Select(0, false); Select(0, false);
fAnchorIndex = 0;
ScrollToSelection(); ScrollToSelection();
break; break;
case B_END: case B_END:
if (extend) if (extend) {
Select(fAnchorIndex, CountItems() - 1, true); Select(fAnchorIndex, CountItems() - 1, true);
else fAnchorIndex = CountItems() - 1;
} else
Select(CountItems() - 1, false); Select(CountItems() - 1, false);
fAnchorIndex = CountItems() - 1;
ScrollToSelection(); ScrollToSelection();
break; break;
@@ -1426,11 +1426,10 @@ BListView::_Select(int32 index, bool extend)
bool changed = false; bool changed = false;
if (!extend) { if (!extend && fFirstSelected != -1)
fAnchorIndex = index; changed = _DeselectAll(index, index);
if (fFirstSelected != -1)
changed = _DeselectAll(index, index); fAnchorIndex = index;
}
BListItem* item = ItemAt(index); BListItem* item = ItemAt(index);
if (!item->IsEnabled() || item->IsSelected()) { if (!item->IsEnabled() || item->IsSelected()) {