webengine/widgetengine/src/Menu.cpp
changeset 0 dd21522fd290
child 5 10e98eab6f85
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/widgetengine/src/Menu.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,259 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+
+// INCLUDES
+
+#include "config.h"
+#include <e32std.h>
+#include <kjs/object.h>
+#include <AknUtils.h>
+
+#include "Menu.h"
+#include "MenuFuncs.h"
+#include "MenuCallbacks.h"
+
+
+using namespace KJS;
+
+// ------------------------------ JSMenu -----------------------------
+
+const ClassInfo JSMenu::info = { "JSMenu", 0, &MenuTable, 0 };
+
+
+/*
+@begin MenuTable 11
+  append            JSMenu::Append              DontDelete|Function 1
+  remove            JSMenu::Remove              DontDelete|Function 1
+  getMenuItemById   JSMenu::GetMenuItemById     DontDelete|Function 1
+  getMenuItemByName JSMenu::GetMenuItemByName   DontDelete|Function 1
+  setRightSoftkeyLabel JSMenu::SetRightSoftKeyLabel DontDelete|Function 2
+  onShow            JSMenu::OnShow              DontDelete|ReadOnly
+  clear             JSMenu::Clear               DontDelete|Function 0
+  toString          JSMenu::ToString            DontDelete|Function 0
+  hideSoftkeys      JSMenu::HideSoftkeys        DontDelete|Function 0
+  showSoftkeys      JSMenu::ShowSoftkeys        DontDelete|Function 0
+  setLeftSoftkeyLabel JSMenu::SetLeftSoftKeyLabel DontDelete|Function 2
+  location          JSMenu::Location            DontDelete|ReadOnly
+@end
+*/
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::JSMenu
+// Default contructor
+//
+//
+// ----------------------------------------------------------------------------
+JSMenu::JSMenu(MJSMenuCallbacks* aMenuCallbacks)
+        : JSObject(), 
+        d(new MenuPrivate(aMenuCallbacks,0,0))
+{  
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::~JSMenu
+// Destructor
+//
+//
+// ----------------------------------------------------------------------------
+JSMenu::~JSMenu()
+{    
+    delete d;
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::type
+//
+//
+// ----------------------------------------------------------------------------
+JSType JSMenu::type() const 
+{ 
+    return ObjectType; 
+}
+
+// ----------------------------------------------------------------------------
+// JSMenu::toString
+// Returns string representation of the object
+//
+//
+// ----------------------------------------------------------------------------
+UString JSMenu::toString( ExecState *exec ) const
+{
+    return "[object JSMenu]";
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::setRightKeyObserver
+// Sets the callback fuction for right softkey press
+//
+//
+// ----------------------------------------------------------------------------
+void JSMenu::setRightKeyCallback( ExecState *exec, JSValue *value )
+{
+    if (d->m_rightKeyCallback)
+        d->m_rightKeyCallback->Delete();
+    
+    d->m_rightKeyCallback = NULL;
+    if ( value && !value->isNull() ) {        
+        d->m_rightKeyCallback = new WidgetEventHandler(value, exec->lexicalInterpreter()->globalExec());
+    }
+}
+
+// ----------------------------------------------------------------------------
+// JSMenu::setRightKeyObserver
+// Sets the callback fuction for right softkey press
+//
+//
+// ----------------------------------------------------------------------------
+void JSMenu::setLeftKeyCallback( ExecState *exec, JSValue *value )
+{
+    if (d->m_leftKeyCallback)
+        d->m_leftKeyCallback->Delete();
+    
+    d->m_leftKeyCallback = NULL;
+    if ( value && !value->isNull() ) {        
+        d->m_leftKeyCallback = new WidgetEventHandler(value, exec->lexicalInterpreter()->globalExec());
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::getOwnPropertySlot
+//
+//
+//
+// ----------------------------------------------------------------------------
+bool JSMenu::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+{
+    
+    const HashEntry* entry = Lookup::findEntry(&MenuTable, propertyName);
+    if (entry) {
+        slot.setStaticEntry(this, entry, staticValueGetter<JSMenu>);
+        return true;
+    }   
+
+    return JSObject::getOwnPropertySlot(exec, propertyName, slot);
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::get
+// Retrieves the specified property from the object. If neither the object
+// or any other object in it's prototype chain have the property, this function
+// will return Undefined
+//
+//
+// ----------------------------------------------------------------------------
+JSValue* JSMenu::getValueProperty(KJS::ExecState* exec, int token) const
+{
+    
+    switch( token )
+    {
+        case Append:
+        case Remove:
+        case GetMenuItemById:
+        case GetMenuItemByName:
+        case SetRightSoftKeyLabel:
+        case Clear:
+        case ToString:
+        case HideSoftkeys:
+        case ShowSoftkeys:  
+        case SetLeftSoftKeyLabel: {
+            JSMenuFunc *mf = new JSMenuFunc(exec, d->m_callbacks, token);
+            return mf;
+        }
+            
+        case Location: {
+            // The return values are based on the document that describes softkey location
+            // -1 The command is not supported on this system
+            // 0  The softkeys are located on the top of the device screen
+            // 1  The softkeys are located on the left of the device screen
+            // 2  The softkeys are located on the bottom of the device screen
+            // 3  The softkeys are located on the right of the device screen
+        
+            int ret = -1; 
+            AknLayoutUtils::TAknCbaLocation loc = AknLayoutUtils::CbaLocation();
+            if ( loc == AknLayoutUtils::EAknCbaLocationBottom )
+            {
+                ret = 2;
+            }
+            else if ( loc == AknLayoutUtils::EAknCbaLocationRight )
+            {
+                ret = 3;
+            }
+            else if ( loc == AknLayoutUtils::EAknCbaLocationLeft )
+            {
+                ret = 1;
+            }    
+            return jsNumber(ret);
+        }
+        
+    }
+
+    return throwError(exec, GeneralError);
+}
+
+
+// ----------------------------------------------------------------------------
+// JSMenu::canPut
+//
+//
+//
+// ----------------------------------------------------------------------------
+bool JSMenu::canPut(ExecState *exec, const Identifier &propertyName) const
+{    
+    return true;
+}
+
+// ----------------------------------------------------------------------------
+// JSMenu::put
+// Sets the specified property
+//
+//
+// ----------------------------------------------------------------------------
+
+void JSMenu::put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr)
+{
+    const HashEntry * entry = Lookup::findEntry( &MenuTable, propertyName );
+
+    // if the property exists in the table
+    if ( entry ){
+    
+        // changes the properties of the JSMenu element
+        switch ( entry->value )
+        {
+            case OnShow: {
+                delete d->m_onShowCallback;
+                d->m_onShowCallback = NULL;
+                d->m_onShowCallback = new WidgetEventHandler(value, exec->lexicalInterpreter()->globalExec());
+                break;
+            }
+            default:
+                break;
+        }
+    }
+}
+
+
+
+
+