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Make combo box menu work

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TheFGFSEagle 2023-01-27 02:12:41 +01:00 • committed by James Turner
parent 8a1192c918
commit 3e4b6ff9c8
1 changed files with 29 additions and 5 deletions
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34
Nasal/canvas/gui/widgets/ComboBox.nas
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@ -38,7 +38,8 @@ gui.widgets.ComboBox = {
# convenience helper to add simple items # convenience helper to add simple items
addMenuItem: func(text, value) { addMenuItem: func(text, value) {
var index = size(me._items); var index = size(me._items);
var item = me.menu().createItem(text, func { me._itemCallback(index);}, {}); var m = me;
var item = me.menu().createItem(text, func { m._itemCallback(index);}, {});
item.menuValue = value; item.menuValue = value;
append(me._items, item); append(me._items, item);
if (me._currentIndex == nil) { if (me._currentIndex == nil) {
@ -89,21 +90,44 @@ gui.widgets.ComboBox = {
# protected: # protected:
_itemCallback: func(index) _itemCallback: func(index)
{ {
me._hideMenu();
me.setCurrentByIndex(index); me.setCurrentByIndex(index);
}, },
setSize: func {
if (size(arg) == 1) {
var arg = arg[0];
}
var (x, y) = arg;
me._size = [x, y];
me._menu.setSize(x, me._menu.getSize()[1]);
if (me._view != nil) {
me._view.setSize(me, x, y);
}
return me;
},
_setView: func(view) _setView: func(view)
{ {
call(gui.Widget._setView, [view], me); call(gui.Widget._setView, [view], me);
var el = view._root; var el = view._root;
el.addEventListener("mousedown", func if( me._enabled ) { me.setDown(1); me._openMenu(); }); el.addEventListener("click", func(e) {
el.addEventListener("mouseup", func if( me._enabled ) me.setDown(0)); if (me._enabled) {
el.addEventListener("mouseleave",func me.setDown(0)); me.setDown(!me._down);
me._openMenu(e.screenX - e.localX, e.screenY - e.localY + me._size[1]);
}
});
}, },
_openMenu: func _openMenu: func(x, y)
{ {
me.menu().setPosition(x, y);
me.menu().show(); me.menu().show();
},
_hideMenu: func {
me._menu.hide();
me.setDown(0);
} }
}; };