/** + + +The source code + + + + +/*! + * Ext JS Library 3.0.3 + * Copyright(c) 2006-2009 Ext JS, LLC + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** * @class Ext.layout.MenuLayout * @extends Ext.layout.ContainerLayout *Layout manager used by {@link Ext.menu.Menu}. Generally this class should not need to be used directly.
@@ -15,6 +21,9 @@ setContainer : function(ct){ this.monitorResize = !ct.floating; + // This event is only fired by the menu in IE, used so we don't couple + // the menu with the layout. + ct.on('autosize', this.doAutoSize, this); Ext.layout.MenuLayout.superclass.setContainer.call(this, ct); }, @@ -41,13 +50,14 @@ this.itemTpl.append(target, a, true)); // Link the containing
{@link #floating}=true, shows this menu relative to
- * another element, otherwise uses {@link Ext.Component#show}.
+ * another element using {@link #showat}, otherwise uses {@link Ext.Component#show}.
* @param {Mixed} element The element to align to
* @param {String} position (optional) The {@link Ext.Element#alignTo} anchor position to use in aligning to
* the element (defaults to this.defaultAlign)
@@ -442,39 +458,48 @@ Ext.menu.Menu = Ext.extend(Ext.Container, {
this.render();
this.doLayout(false, true);
}
- if(this.fireEvent('beforeshow', this) !== false){
- this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu, false);
- }
+ this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu);
}else{
Ext.menu.Menu.superclass.show.call(this);
}
},
/**
- * Displays this menu at a specific xy position
+ * Displays this menu at a specific xy position and fires the 'show' event if a
+ * handler for the 'beforeshow' event does not return false cancelling the operation.
* @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
* @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
*/
- showAt : function(xy, parentMenu, /* private: */_e){
- this.parentMenu = parentMenu;
- if(!this.el){
- this.render();
- }
- this.el.setXY(xy);
- if(this.enableScrolling){
- this.constrainScroll(xy[1]);
- }
- this.el.show();
- Ext.menu.Menu.superclass.onShow.call(this);
- if(Ext.isIE){
- this.layout.doAutoSize();
- if(!Ext.isIE8){
- this.el.repaint();
+ showAt : function(xy, parentMenu){
+ if(this.fireEvent('beforeshow', this) !== false){
+ this.parentMenu = parentMenu;
+ if(!this.el){
+ this.render();
}
+ if(this.enableScrolling){
+ // set the position so we can figure out the constrain value.
+ this.el.setXY(xy);
+ //constrain the value, keep the y coordinate the same
+ this.constrainScroll(xy[1]);
+ xy = [this.el.adjustForConstraints(xy)[0], xy[1]];
+ }else{
+ //constrain to the viewport.
+ xy = this.el.adjustForConstraints(xy);
+ }
+ this.el.setXY(xy);
+ this.el.show();
+ Ext.menu.Menu.superclass.onShow.call(this);
+ if(Ext.isIE){
+ // internal event, used so we don't couple the layout to the menu
+ this.fireEvent('autosize', this);
+ if(!Ext.isIE8){
+ this.el.repaint();
+ }
+ }
+ this.hidden = false;
+ this.focus();
+ this.fireEvent('show', this);
}
- this.hidden = false;
- this.focus();
- this.fireEvent('show', this);
},
constrainScroll : function(y){
@@ -566,8 +591,13 @@ Ext.menu.Menu = Ext.extend(Ext.Container, {
if(this.el && this.floating){
this.el.hide();
}
- if(this.deepHide === true && this.parentMenu){
- this.parentMenu.hide(true);
+ var pm = this.parentMenu;
+ if(this.deepHide === true && pm){
+ if(pm.floating){
+ pm.hide(true);
+ }else{
+ pm.deactivateActive();
+ }
}
},
@@ -671,6 +701,11 @@ Ext.menu.Menu = Ext.extend(Ext.Container, {
if(s){
Ext.destroy(s.topRepeater, s.bottomRepeater, s.top, s.bottom);
}
+ Ext.destroy(
+ this.el,
+ this.focusEl,
+ this.ul
+ );
}
});
@@ -742,6 +777,7 @@ Ext.menu.MenuNav = Ext.extend(Ext.KeyNav, function(){
}
}
};
-}());
-
+}());
+
+
\ No newline at end of file