epoc32/include/mw/eikbgfty.h
branchSymbian2
changeset 2 2fe1408b6811
parent 1 666f914201fb
child 4 837f303aceeb
     1.1 --- a/epoc32/include/mw/eikbgfty.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/mw/eikbgfty.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,174 @@
     1.4 -eikbgfty.h
     1.5 +/*
     1.6 +* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
     1.7 +* All rights reserved.
     1.8 +* This component and the accompanying materials are made available
     1.9 +* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
    1.10 +* which accompanies this distribution, and is available
    1.11 +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.12 +*
    1.13 +* Initial Contributors:
    1.14 +* Nokia Corporation - initial contribution.
    1.15 +*
    1.16 +* Contributors:
    1.17 +*
    1.18 +* Description:  Button group factory interface definitions.
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +#ifndef __EIKBGFTY_H__
    1.24 +#define __EIKBGFTY_H__
    1.25 +
    1.26 +#include <eikbtgpc.h>
    1.27 +#include <coemain.h>
    1.28 +
    1.29 +/**
    1.30 + * The EikButtonGroupFactory class provides an interface to the button group factory.
    1.31 + *
    1.32 + * @lib eikcoctl.lib
    1.33 + * @since S60 0.9
    1.34 + */ 
    1.35 +class EikButtonGroupFactory
    1.36 +    {
    1.37 +public:
    1.38 +    /**
    1.39 +     * Defines information required to create a button group.
    1.40 +     *
    1.41 +     * @lib eikcoctl.lib
    1.42 +     */
    1.43 +    class TCreationData
    1.44 +        {
    1.45 +    public:
    1.46 +        /**
    1.47 +         * Constructor taking arguments required to create a button group.
    1.48 +         *
    1.49 +         * @param aUse The type of button group container.
    1.50 +         * @param aCommandObserver A command observer to be notified of commands on the container.
    1.51 +         * @param aResourceId A resource containing descriptions of buttons in the group. 
    1.52 +         *                    This can be NULL if buttons are to be added dynamically. 
    1.53 +         * @param aParentWg Parent window group.
    1.54 +         * @param aFlags The button group's flags.
    1.55 +         * @param aOrientation The button group's containers orientation. You need specify this 
    1.56 +         *                     only for devices that can layout their buttons either horizontally 
    1.57 +         *                     or vertically. 
    1.58 +         */
    1.59 +        IMPORT_C TCreationData(
    1.60 +            CEikButtonGroupContainer::TUse aUse,
    1.61 +            MEikCommandObserver* aCommandObserver,
    1.62 +            TInt aResourceId, 
    1.63 +            RWindowGroup* aParentWg, 
    1.64 +            TUint aFlags,
    1.65 +            CEikButtonGroupContainer::TOrientation aOrientation);
    1.66 +    public:
    1.67 +        /**
    1.68 +         * Container use type.
    1.69 +         *
    1.70 +         * This member is used to specify to the system the general type of the button group that
    1.71 +         * is required. The system then creates the appropriate button group for the specified type. 
    1.72 +         */
    1.73 +        CEikButtonGroupContainer::TUse iUse;
    1.74 +        
    1.75 +        /**
    1.76 +         * The command observer to be notified of commands on the container. 
    1.77 +         * Not owned.
    1.78 +         */        
    1.79 +        MEikCommandObserver* iCommandObserver;
    1.80 +        
    1.81 +        /**
    1.82 +         * A resource containing descriptions of buttons in the group.
    1.83 +         */
    1.84 +        TInt iResourceId;
    1.85 +        
    1.86 +        /**
    1.87 +         * Parent window group.
    1.88 +         * Not owned.
    1.89 +         */        
    1.90 +        RWindowGroup* iParentWg;
    1.91 +        
    1.92 +        /**
    1.93 +         * Flags for the button group.
    1.94 +         */
    1.95 +        TUint iFlags;
    1.96 +        
    1.97 +        /**
    1.98 +         * Orientation of the new button group.
    1.99 +         */
   1.100 +        CEikButtonGroupContainer::TOrientation iOrientation;
   1.101 +        };
   1.102 +        
   1.103 +public:
   1.104 +    /**
   1.105 +     * Creates a button group of given type if it exists in any registered button group
   1.106 +     * factory function.
   1.107 +     *
   1.108 +     * @param aButtonGroupType The type of button group to be created.
   1.109 +     * @param aCreationData Required extra information.
   1.110 +     * @param aAddToButtonGroupStack Whether to add the button group to the button group stack.
   1.111 +     * @return A handle to the button group interface the constructed object implements. NULL 
   1.112 +     *         if aButtonGroupType doesn't exist in any registered button group factory function.
   1.113 +     */
   1.114 +    static MEikButtonGroup* CreateButtonGroupByTypeL(
   1.115 +        TInt aButtonGroupType,
   1.116 +        TCreationData& aCreationData,
   1.117 +        TBool& aAddToButtonGroupStack);
   1.118 +    };
   1.119 +
   1.120 +/**
   1.121 + * Pointer to a button group factory function is defined as a pointer to a MEikButtonGroup object.
   1.122 + */
   1.123 +typedef MEikButtonGroup* (*TCreateButtonGroupByTypeFunction)(
   1.124 +    TInt, 
   1.125 +    EikButtonGroupFactory::TCreationData&, 
   1.126 +    TBool&);
   1.127 +
   1.128 +/**
   1.129 + * Array storing the button group factory functions.
   1.130 + *
   1.131 + * The CEikButtonGroupFactoryArray class actually stores the button group factory functions
   1.132 + * which are registered. It also provides facility to add and remove these functions from
   1.133 + * the storage array. Notably this class is CCoeStatic derived, allowing application wide
   1.134 + * access.
   1.135 + *
   1.136 + * @lib eikcoctl.lib
   1.137 + * @since S60 0.9 
   1.138 + */
   1.139 +NONSHARABLE_CLASS(CEikButtonGroupFactoryArray) : public CCoeStatic
   1.140 +    {
   1.141 +public:
   1.142 +    /**
   1.143 +     * Adds a button group factory function to the array.
   1.144 +     *
   1.145 +     * @param aCreateButtonGroupByTypeFunction The factory function to be added.
   1.146 +     */
   1.147 +    IMPORT_C static void AppendFactoryFunctionL(
   1.148 +        TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction);
   1.149 +        
   1.150 +    /**
   1.151 +     * Removes a button group factory function from the array.
   1.152 +     *
   1.153 +     * @param aCreateButtonGroupByTypeFunction The factory function to be removed.
   1.154 +     */        
   1.155 +    IMPORT_C static void RemoveFactoryFunction(
   1.156 +        TCreateButtonGroupByTypeFunction aCreateButtonGroupByTypeFunction);
   1.157 +
   1.158 +    /**
   1.159 +     * Returns the array of pointers to the registered button group factory creation methods.
   1.160 +     *
   1.161 +     * @return The array of button group factory functions.
   1.162 +     */
   1.163 +    static CArrayFixFlat<TCreateButtonGroupByTypeFunction>* ButtonGroupFactoryFuncArray();
   1.164 +
   1.165 +    /**
   1.166 +     * Destructor.
   1.167 +     */
   1.168 +    ~CEikButtonGroupFactoryArray();
   1.169 +
   1.170 +private:
   1.171 +    inline CEikButtonGroupFactoryArray();
   1.172 +    inline static CEikButtonGroupFactoryArray* Self();
   1.173 +    
   1.174 +private: // data    
   1.175 +    CArrayFixFlat<TCreateButtonGroupByTypeFunction>* iButtonGroupFactoryFuncArray;
   1.176 +    };
   1.177 +
   1.178 +#endif // __EIKBGFTY_H__