popup menu, part 1

src/dlangui/platforms/common/platform.d

@@ -157,7 +157,7 @@ class Window {
                 _mouseTrackingWidgets.length--;
                 continue;
             }
-            if (!w.isPointInside(event.x, event.y)) {
+            if (event.action == MouseAction.Leave || !w.isPointInside(event.x, event.y)) {
                 // send Leave message
                 MouseEvent leaveEvent = new MouseEvent(event);
                 leaveEvent.changeAction(MouseAction.Leave);
@@ -254,7 +254,7 @@ class Window {
             return res;
         }
         bool processed = false;
-        if (event.action == MouseAction.Move) {
+        if (event.action == MouseAction.Move || event.action == MouseAction.Leave) {
             processed = checkRemoveTracking(event);
         }
         if (!res) {

src/dlangui/widgets/lists.d

@@ -98,7 +98,7 @@ class ListWidget : WidgetGroup, OnScrollHandler {
         onAdapterChanged();
         return this; 
     }
-    /// set adapter
+    /// set adapter, which will be owned by list (destroy will be called for adapter on widget destroy)
     @property ListWidget ownAdapter(ListAdapter adapter) { 
         if (_adapter !is null && _ownAdapter)
             destroy(_adapter);

src/dlangui/widgets/menu.d

@@ -3,34 +3,45 @@ module dlangui.widgets.menu;
 import dlangui.core.events;
 import dlangui.widgets.controls;
 import dlangui.widgets.layouts;
+import dlangui.widgets.lists;
 
 class MenuItem {
-    bool _checkable;
+    protected bool _checkable;
-    bool _checked;
+    protected bool _checked;
-    bool _enabled;
+    protected bool _enabled;
     protected Action _action;
-    MenuItem[] _subitems;
+    protected MenuItem[] _subitems;
+    /// item action id, 0 if no action
+    @property int id() { return _action is null ? 0 : _action.id; }
+    /// returns count of submenu items
     @property int subitemCount() {
         return cast(int)_subitems.length;
     }
+    /// returns submenu item by index
     MenuItem subitem(int index) {
         return _subitems[index];
     }
+    /// adds submenu item
     MenuItem add(MenuItem subitem) {
         _subitems ~= subitem;
         return this;
     }
+    /// adds submenu item from action
     MenuItem add(Action subitemAction) {
         _subitems ~= new MenuItem(subitemAction);
         return this;
     }
+    /// returns true if item is submenu (contains subitems)
     @property bool isSubmenu() {
         return _subitems.length > 0;
     }
+    /// returns item label
     @property UIString label() {
         return _action.labelValue;
     }
+    /// returns item action
     @property const(Action) action() const { return _action; }
+    /// sets item action
     @property MenuItem action(Action a) { _action = a; return this; }
     this() {
         _enabled = true;
@@ -59,16 +70,36 @@ class MenuItemWidget : HorizontalLayout {
 }
 
 class MainMenu : HorizontalLayout {
-    MenuItem _item;
+    protected MenuItem _item;
+    protected bool onItemClick(Widget w) {
+        Log.d("onItemClick ", w.id);
+        return true;
+    }
     this(MenuItem item) {
         id = "MAIN_MENU";
         styleId = "MAIN_MENU";
         _item = item;
         for (int i = 0; i < item.subitemCount; i++) {
 			MenuItemWidget subitem = new MenuItemWidget(item.subitem(i));
+            subitem.onClickListener = &onItemClick;
             addChild(subitem);
-			
         }
         addChild((new Widget()).layoutWidth(FILL_PARENT));
     }
 }
+
+class PopupMenu : ListWidget {
+    protected MenuItem _item;
+    this(MenuItem item) {
+        id = "popup_menu";
+        styleId = "POPUP_MENU";
+        _item = item;
+        WidgetListAdapter adapter = new WidgetListAdapter();
+        for (int i=0; i < _item.subitemCount; i++) {
+            MenuItem subitem = _item.subitem(i);
+            MenuItemWidget widget = new MenuItemWidget(subitem);
+            adapter.widgets.add(widget);
+        }
+        ownAdapter = adapter;
+    }
+}

src/dlangui/widgets/styles.d

@@ -670,6 +670,8 @@ Theme createDefaultTheme() {
     menuItem.createState(State.Pressed, State.Pressed).backgroundColor(0x4080C000);
     menuItem.createState(State.Hovered, State.Hovered).backgroundColor(0x80FFFF00);
 
+    Style poopupMenu = res.createSubstyle("POPUP_MENU").backgroundImageId("btn_default_small");
+
 	return res;
 }