epoc32/include/hswidgetpublisher.h
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
     1.1 --- a/epoc32/include/hswidgetpublisher.h	Wed Mar 31 12:27:01 2010 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,227 +0,0 @@
     1.4 -/*
     1.5 -* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 -* All rights reserved.
     1.7 -* This component and the accompanying materials are made available
     1.8 -* 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
     1.9 -* which accompanies this distribution, and is available
    1.10 -* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.11 -*
    1.12 -* Initial Contributors:
    1.13 -* Nokia Corporation - initial contribution.
    1.14 -*
    1.15 -* Contributors:
    1.16 -*
    1.17 -* Description:  Updates applications and icons in Operator Tile.
    1.18 -*
    1.19 -*/
    1.20 -
    1.21 -
    1.22 -// This file defines the API for hswidgetpublisher.dll
    1.23 -
    1.24 -#ifndef __HSWIDGETPUBLISHER_H__
    1.25 -#define __HSWIDGETPUBLISHER_H__
    1.26 -
    1.27 -//  Include Files
    1.28 -#include <cctype>
    1.29 -#include <memory>
    1.30 -#include <string>
    1.31 -
    1.32 -namespace Hs {
    1.33 -
    1.34 -//  Class Definitions
    1.35 -class HsWidget;
    1.36 -class IHsDataObserver;
    1.37 -class HsWidgetPublisherImpl;
    1.38 -
    1.39 -/**
    1.40 - * Class allowing access to the Homescreen Publishing Api. 
    1.41 - * Allows creation, update and deletion of widgets, as well as reception of
    1.42 - * information for the occuring events.
    1.43 - * 
    1.44 - * @code
    1.45 - * class ObserverClass : public IHsDataObserver
    1.46 - * {
    1.47 - *      void handleEvent( std::string aWidgetName, 
    1.48 - *			IHsDataObserver::EEvent aEvent)
    1.49 - *      {
    1.50 - *      }
    1.51 - * 
    1.52 - *      void handleItemEvent( std::string aWidgetName,
    1.53 - *        	std::string aWidgetItemName,
    1.54 - *       	IHsDataObserver::EItemEvent aEvent)
    1.55 - *      {
    1.56 - *      }
    1.57 - * }
    1.58 - * 
    1.59 - * ObserverClass* dataObserver = new ObserverClass();
    1.60 - * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
    1.61 - * HsWidget& widget =  publisher->createHsWidget(
    1.62 - *     "templateName", "widgetName", "uniqueIdentifier" );
    1.63 - * // assuming count and values[] exists
    1.64 - * while (count)
    1.65 - * {
    1.66 - *    widget->setItem( "image", values[count] );
    1.67 - *    count--;
    1.68 - * }
    1.69 - * hsPublisher->publishHsWidget( widget ); 
    1.70 - * @endcode
    1.71 - */
    1.72 -class HsWidgetPublisher
    1.73 -    {
    1.74 -public:
    1.75 -    /**
    1.76 -     * Constructor of the HsWidgetPublisher. Creates an instance of the 
    1.77 -     * publisher, which is used to manage Widgets and Widget's Items. 
    1.78 -     * Please note that attempt of usage, with aDataObserver = NULL 
    1.79 -     * is asserted.
    1.80 -     *
    1.81 -     * @code
    1.82 -	 * class ObserverClass : public IHsDataObserver
    1.83 -	 * {
    1.84 -	 *      void handleEvent( std::string aWidgetName, 
    1.85 -	 *			IHsDataObserver::EEvent aEvent)
    1.86 -	 *      {
    1.87 -	 *      }
    1.88 -	 * 
    1.89 -	 *      void handleItemEvent( std::string aWidgetName,
    1.90 -	 *        	std::string aWidgetItemName,
    1.91 -	 *       	IHsDataObserver::EItemEvent aEvent)
    1.92 -	 *      {
    1.93 -	 *      }
    1.94 -	 * }       
    1.95 -     * 
    1.96 -     * ObserverClass* dataObserver = new ObserverClass();
    1.97 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
    1.98 -     * @endcode
    1.99 -     * 
   1.100 -     * Client should not completely rely on exceptions while creating 
   1.101 -     * the API. Except for exceptions thrown one should check if
   1.102 -     * the memory was allocated properly.
   1.103 -     * @code
   1.104 -     * 
   1.105 -     * ObserverClass* dataObserver = new ObserverClass();
   1.106 -     * 
   1.107 -     * try 
   1.108 -     * {
   1.109 -     *     HsWidgetPublisher* hsPublisher = new HsWidgetPublisher(dataObserver);
   1.110 -     *     if (hsPublisher)
   1.111 -     *     {
   1.112 -     *     // do the operations on the API here
   1.113 -     *     }
   1.114 -     * }
   1.115 -     * catch (HsException& exception)
   1.116 -     * {
   1.117 -     *     int errReason = exception.getReason();
   1.118 -     * }
   1.119 -     * @endcode
   1.120 -     *
   1.121 -     * @param aDataObserver Callback interface for handling actions.
   1.122 -     * @exception HsPException
   1.123 -     */
   1.124 -    IMPORT_C HsWidgetPublisher( IHsDataObserver* aDataObserver );
   1.125 -    
   1.126 -    /**
   1.127 -     * Destructor of the HsWidgetPublisher.
   1.128 -     *
   1.129 -     * @code
   1.130 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
   1.131 -     * delete hsPublisher;
   1.132 -     * @endcode
   1.133 -     * @exception HsException
   1.134 -     */
   1.135 -    IMPORT_C ~HsWidgetPublisher();
   1.136 -    
   1.137 -    /**
   1.138 -     * Method creates a new widget.
   1.139 -     * Attempt to create already existing widget will cause exception 
   1.140 -     * with KErrAlreadyExists reason.
   1.141 -     * Other exception reasons are possible and are caused by widget 
   1.142 -     * registration.
   1.143 -     * 
   1.144 -     * @code
   1.145 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
   1.146 -     * HsWidget& widget =  hsPublisher->createHsWidget( 
   1.147 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.148 -     * @endcode
   1.149 -     * @param aTemplateName Name of the Template.
   1.150 -     * @param aWidgetName Name of the Widget
   1.151 -     * @param aIdentifier Unique identification of the content.
   1.152 -     * @return A widget is returned. If no such widget existed a newly
   1.153 -     * created one.
   1.154 -     * @exception HsException Exception is thrown when with code 
   1.155 -     * KErrAlreadyExists 
   1.156 -     * when attempting to create a widget that already exists. Other cases 
   1.157 -     * when excpetion is thrown include problems with widget registration. 
   1.158 -     */
   1.159 -    IMPORT_C HsWidget& createHsWidget( std::string aTemplateName, 
   1.160 -        std::string aWidgetName,
   1.161 -        std::string aIdentifier );
   1.162 -
   1.163 -    /**
   1.164 -     * Method publishes the provided widget. 
   1.165 -     * Widget needs to be published in order for the content 
   1.166 -     * to be seen by the HS.
   1.167 -     *
   1.168 -     * @code
   1.169 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
   1.170 -     * HsWidget& widget =  hsPublisher->createHsWidget( 
   1.171 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.172 -     * hsPublisher->publishHsWidget( widget ); 
   1.173 -     * @endcode
   1.174 -     * @param aWidget Reference to a widget object.
   1.175 -     * @exception HsException
   1.176 -     */
   1.177 -    IMPORT_C void publishHsWidget( HsWidget& aWidget );
   1.178 -
   1.179 -    /**
   1.180 -     * Method removes a widget.
   1.181 -     *
   1.182 -     * @code
   1.183 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
   1.184 -     * hsPublisher->createHsWidget( 
   1.185 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.186 -     * publisher->removeHsWidget(
   1.187 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.188 -     * @endcode
   1.189 -     * @param aTemplateName Name of the Template.
   1.190 -     * @param aWidgetName Name of the Widget
   1.191 -     * @param aIdentifier Unique identification of the content.
   1.192 -     * @exception HsException
   1.193 -     */
   1.194 -    IMPORT_C void removeHsWidget( std::string aTemplateName, 
   1.195 -        std::string aWidgetName,
   1.196 -        std::string aIdentifier );
   1.197 -    
   1.198 -    /**
   1.199 -     * Obtains a Widget from Homescreen Publishing Api.
   1.200 -     * Attempt of obtaining Widget that was not created cause exception 
   1.201 -     * with KErrNotFound rason.
   1.202 -     * 
   1.203 -     *
   1.204 -     * @code
   1.205 -     * HsWidgetPublisher* hsPublisher = new HsWidgetPublisher( dataObserver );
   1.206 -     * hsPublisher->createHsWidget( 
   1.207 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.208 -     * HsWidget& widget = hsPublisher->getHsWidget(
   1.209 -     *     "templateName", "widgetName", "uniqueIdentifier" );
   1.210 -     * @endcode
   1.211 -     * @param aTemplateName Name of the Template.
   1.212 -     * @param aWidgetName Name of the Widget
   1.213 -     * @param aIdentifier Unique identification of the content.
   1.214 -     * @return Error code.
   1.215 -     * @exception HsException
   1.216 -     */
   1.217 -    IMPORT_C HsWidget& getHsWidget( std::string aTemplateName, 
   1.218 -        std::string aWidgetName,
   1.219 -        std::string aIdentifier );
   1.220 -
   1.221 -    
   1.222 -private: //members
   1.223 -
   1.224 -    std::auto_ptr<HsWidgetPublisherImpl> mImpl;
   1.225 -
   1.226 -    };
   1.227 -}
   1.228 -
   1.229 -#endif  // __HSWIDGETPUBLISHER_H__
   1.230 -