javaextensions/pim/agnadapter/inc.s60/cpimtodoadaptermanager.h
branchRCL_3
changeset 19 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/pim/agnadapter/inc.s60/cpimtodoadaptermanager.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,287 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:  Provides static information about todo lists and creates
+ *                todo list adapters.
+ *
+*/
+
+
+#ifndef CPIMTODOADAPTERMANAGER_H
+#define CPIMTODOADAPTERMANAGER_H
+
+// INCLUDES
+#include "mpimtodoadaptermanager.h"
+#include "mpimadaptermanager.h"
+#include "pimtodo.h"
+
+// CONSTANTS
+
+// Supported fields by platform
+const TPIMField KPIMSupportedToDoFields[] =
+{
+    EPIMToDoSummary,
+    EPIMToDoNote,
+    EPIMToDoDue,
+    EPIMToDoExtAlarm,
+    EPIMToDoPriority,
+    EPIMToDoCompleted,
+    EPIMToDoCompletionDate,
+    EPIMToDoClass,
+    EPIMToDoUid,
+    EPIMToDoRevision
+};
+
+const TInt KPIMSupportedToDoFieldsCount = sizeof(KPIMSupportedToDoFields)
+        / sizeof(TPIMField);
+
+// CLASS DECLARATION
+
+/**
+ * PIM Todo Adapter Manager class
+ */
+NONSHARABLE_CLASS(CPIMToDoAdapterManager): public CBase,
+        public MPIMAdapterManager,
+        public MPIMToDoAdapterManager
+{
+public: // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CPIMToDoAdapterManager* NewL(const TDesC& aListName);
+
+    /**
+     * Destructor.
+     */
+    ~CPIMToDoAdapterManager();
+
+public: // Functions from more specific MPIMToDoAdapterManager
+
+
+    /**
+     * Provides access to the \ref MPIMAdapterManager representation of
+     * this object.
+     *
+     * @return The \ref MPIMAdapterManager representation of this object.
+     */
+    MPIMAdapterManager* GetAdapterManager();
+
+public: // Functions from generic MPIMAdapterManager
+
+    const TDesC& ListNameL();
+
+    /**
+     * Provides number of maximum categories supported by the list adapter.
+     * @return Number of maximum supported categories .
+     */
+    TInt MaxCategories();
+
+    /**
+     * Checks whether a specific field is supported by the list adapter.
+     * @param aField The field to be checked.
+     * @return ETrue if the given field is supported, EFalse otherwise.
+     */
+    TBool IsSupportedField(
+        TPIMField aField);
+
+    /**
+     * Provides all fields supported by the list adapter.
+     *
+     * @return An array containing all supported fields. The order of the
+     *         fields must be the same as in the native side application
+     *         UI.
+     *
+     * @par Leaving:
+     * The method leaves on error. Such error always means that the adapter
+     * is non-functional.
+     */
+    const CArrayFix<TPIMField>& GetSupportedFieldsL();
+
+    /**
+     * Checks whether a specific attribute is supported by the list adapter.
+     *
+     * @param aField The field to which the attribute might be associated.
+     * @param aAttribute The attribute to be checked.
+     *
+     * @return ETrue if the given attribute is supported, EFalse otherwise,
+     *         also on unsupported \a aField.
+     */
+    TBool IsSupportedAttribute(
+        TPIMField aField,
+        TPIMAttribute aAttribute);
+
+    /**
+     * Provides attributes supported for a field.
+     *
+     * @param aField The field to which the attributes are associated with.
+     *
+     * @return An array containing attributes supported for the \a aField.
+     *         The order of attributes must reflect the order of field and
+     *         attribute combinations in the native application UI.
+     *
+     * @par Leaving:
+     * The method leaves on error. Error codes should be interpreted as
+     * follows:
+     * @li \c KErrArgument - \a aField is not valid.
+     * @li Other - Array could not be created.
+     */
+    const CArrayFix<TPIMAttribute>& GetSupportedAttributesL(
+        TPIMField aField);
+
+    /**
+     * Provides attributes supported for a field, combined into single
+     * integer value.
+     *
+     * @param aField The field to which the attributes are associated with.
+     *
+     * @return An integer holding the combination of all attributes
+     *         supported for \a aField.
+     *
+     * @par Leaving.
+     * The method leaves on error. Error codes should be interpreted as
+     * follows:
+     * @li \c KErrArgument - \a aField is not valid.
+     */
+    TPIMAttribute GetSupportedAttributesCombinedL(
+        TPIMField aField);
+
+    /**
+     * Provides all attributes supported for all fields, combined into
+     * single integer value.
+     *
+     * @return An integer holding the combination of all attributes
+     *         supported for all fields.
+     */
+    TPIMAttribute GetAllSupportedAttributesCombined();
+
+    /**
+     * Checks whether a specific array element is supported by the list
+     * adapter.
+     *
+     * @param aStringArrayField The field to which the array element belongs
+     * @param aArrayElement The array element to be checked.
+     *
+     * @return ETrue if the given array element is supported, EFalse if not.
+     */
+    TBool IsSupportedArrayElement(
+        TPIMField aStringArrayElement,
+        TPIMArrayElement aArrayElement);
+
+    /**
+     * Provides supported array elements for a specific field.
+     *
+     * @param aStringArrayField A string array field.
+     *
+     * @return An array containing supported array elements for the field.
+     *
+     * @par Leaving:
+     * The method leaves on error. Error codes should be interpreted as
+     * follows:
+     * @li \c KErrArgument - \a aField is not valid.
+     * @li Other - Array could not be created.
+     */
+    const CArrayFix<TPIMArrayElement>& GetSupportedArrayElementsL(
+        TPIMField aStringArrayField);
+
+    /**
+     * Provides the number of maximum values supported for a specific field.
+     *
+     * @param aField The field to be evaluated.
+     *
+     * @return Number of values supported for the field. -1 for unlimited,
+     *         0 if not supported.
+     */
+    TInt MaxValues(
+        TPIMField aField);
+
+    /**
+     * Provides the array size of a specific string array field.
+     * The values in a string array field are arrays themselves.
+     * StringArraySize method returns the number of elements in every value
+     * of the field.
+     *
+     * @param aStringArrayField The string array field to be evaluated.
+     * @return Number of elements in a single string array value.
+     *
+     * @par Leaving:
+     * The method leaves with \c KErrArgument if \a aStringArrayField
+     * is not a string array field or is not supported.
+     */
+    TInt StringArraySizeL(
+        TPIMField aStringArrayField);
+
+    /**
+     * Provides pointer to a function which implements an algorithm that
+     * determines the order of two items.
+     *
+     * @return Item comparison function.
+     */
+    TPIMItemComparisonFunc ItemOrder();
+
+    /**
+     * Compares two MPIMItemData objects.
+     * Used for determining
+     * their ordering in an item enumeration.
+     *
+     * @param aFirst first object to compare
+     * @param aSecond second object to compare
+     * @return
+     * @li < 0, if aFirst becomes \b before aSecond
+     * @li 0, if the objects are equal in the ordering
+     * @li > 0, if aFirst becomes \b after aSecond
+     */
+    static TInt ItemComparisonFunc(
+        const MPIMItem& aFirst,
+        const MPIMItem& aSecond);
+
+    /**
+     * Compares two MPIMItemData objects.
+     * Used for determining their ordering in an item enumeration.
+     * This is the leaving version of the comparison function.
+     *
+     * @param aFirst first object to compare
+     * @param aSecond second object to compare
+     * @return
+     * @li < 0, if aFirst becomes \b before aSecond
+     * @li 0, if the objects are equal in the ordering
+     * @li > 0, if aFirst becomes \b after aSecond
+     */
+    static TInt ItemComparisonFuncL(
+        const MPIMItem& aFirst,
+        const MPIMItem& aSecond);
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CPIMToDoAdapterManager();
+
+    /**
+     * 2nd phase constructor.
+     */
+    void ConstructL(const TDesC& aListName);
+
+private: // Member data
+
+    // All the following arrays are owned by CPIMToDoAdapterManager class
+    CArrayFixFlat< TPIMField>* iSupportedToDoFields;
+    CArrayFixFlat< TPIMAttribute>* iEmptyToDoAttributeArray;
+
+    /** Owned. */
+    TDesC* iListName;
+};
+
+#endif // CPIMTODOADAPTERMANAGER_H
+// End of File