miguel.horta/openttd-android
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Scroll most lists by finger dragging list contents

Browse Source
This commit is contained in:
Sergii Pylypenko
2019-08-31 23:34:02 +03:00
committed by pelya
parent d65c932893
commit 17ee6fa299
7 changed files with 64 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/widget.cpp
View File

@@ -101,6 +101,17 @@ static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, in
pos = y;
button_size = NWidgetScrollbar::GetVerticalDimension().height;
}
if (_scrollbar_finger_drag) {
w->mouse_capture_widget = sb->index;
_cursorpos_drag_start.x = x;
_cursorpos_drag_start.y = y;
_scrollbar_size = max(1, (int) sb->current_y * sb->GetCount() / sb->GetCapacity());
_scrollbar_start_pos = sb->GetPosition() * _scrollbar_size / sb->GetCount();
w->SetDirty();
return;
}
if (pos < mi + button_size) {
/* Pressing the upper button? */
SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
@@ -1748,9 +1759,20 @@ void NWidgetMatrix::SetCount(int count)
* Assign a scrollbar to this matrix.
* @param sb The scrollbar to assign to us.
*/
void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
void NWidgetMatrix::SetScrollbar(Scrollbar *sb, int index)
{
this->sb = sb;
this->sb_index = index;
}
Scrollbar *NWidgetMatrix::GetScrollbar()
{
return this->sb;
}
int NWidgetMatrix::GetScrollbarWidget()
{
return this->sb_index;
}
void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)