1 files changed, 79 insertions, 0 deletions
diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/ContextMenu.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/ContextMenu.java
new file mode 100644
index 0000000000..e8160e70df
--- /dev/null
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/ContextMenu.java
@@ -0,0 +1,79 @@
+package com.itmill.toolkit.terminal.gwt.client.ui;
+
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.Window;
+import com.google.gwt.user.client.ui.MenuBar;
+import com.google.gwt.user.client.ui.MenuItem;
+import com.google.gwt.user.client.ui.PopupPanel;
+
+public class ContextMenu extends PopupPanel {
+	
+	private IActionOwner actionOwner;
+	
+	private CMenuBar menu = new CMenuBar();
+	
+	/**
+	 * This method should be used only by Client object as
+	 * only one per client should exists. Request an instance
+	 * via client.getContextMenu();
+	 * 
+	 * @param cli to be set as an owner of menu
+	 */
+	public ContextMenu() {
+		super(true);
+		setWidget(menu);
+		setStyleName("i-contextmenu");
+	}
+	
+	/**
+	 * Sets the element from which to build menu
+	 * @param ao
+	 */
+	public void setActionOwner(IActionOwner ao) {
+		this.actionOwner = ao;
+	}
+	
+	/**
+	 * Shows context menu at given location.
+	 * 
+	 * @param left
+	 * @param top
+	 */
+	public void showAt(int left, int top) {
+		menu.clearItems();
+		Action[] actions = actionOwner.getActions();
+		for (int i = 0; i < actions.length; i++) {
+			Action a = actions[i];
+			menu.addItem(new MenuItem(a.getHTML(), true, a));
+		}
+		
+		setPopupPosition(left, top);
+		show();
+		// fix position if "outside" screen
+		if(DOM.getElementPropertyInt(getElement(),"offsetWidth") + left > Window.getClientWidth()) {
+			left = Window.getClientWidth() - DOM.getElementPropertyInt(getElement(),"offsetWidth");
+			setPopupPosition(left, top);
+		}
+	}
+
+	public void showAt(IActionOwner ao, int left, int top) {
+		setActionOwner(ao);
+		showAt(left, top);
+	}
+
+	/**
+	 * Extend standard Gwt MenuBar to set proper settings and 
+	 * to override onPopupClosed method so that PopupPanel gets
+	 * closed.
+	 */
+	class CMenuBar extends MenuBar {
+		public CMenuBar() {
+			super(true);
+		}
+
+		public void onPopupClosed(PopupPanel sender, boolean autoClosed) {
+			super.onPopupClosed(sender, autoClosed);
+			ContextMenu.this.hide();
+		}
+	}
+}