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- /****************************************************************************
- * apps/include/graphics/nxwidgets/clistdataitem.hxx
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- /****************************************************************************
- *
- * Portions of this package derive from Woopsi (http://woopsi.org/) and
- * portions are original efforts. It is difficult to determine at this
- * point what parts are original efforts and which parts derive from Woopsi.
- * However, in any event, the work of Antony Dzeryn will be acknowledged
- * in most NxWidget files. Thanks Antony!
- *
- * Copyright (c) 2007-2011, Antony Dzeryn
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the names "Woopsi", "Simian Zombie" nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY Antony Dzeryn ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Antony Dzeryn BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- #ifndef __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX
- #define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <nuttx/nx/nxglib.h>
- #include "graphics/nxwidgets/cnxstring.hxx"
- /****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
- /****************************************************************************
- * Implementation Classes
- ****************************************************************************/
- #if defined(__cplusplus)
- namespace NXWidgets
- {
- /**
- * Class representing a data item within a list. Intended for use within
- * the CListData class.
- */
- class CListDataItem
- {
- protected:
- CNxString m_text; /**< Text to display for option. */
- uint32_t m_value; /**< Option value. */
- bool m_isSelected; /**< True if the option is selected. */
- public:
- /**
- * Constructor.
- *
- * @param text The text to display in the item.
- * @param value The value of the item.
- */
- CListDataItem(const CNxString &text, const uint32_t value);
- /**
- * Destructor.
- */
- virtual ~CListDataItem(void);
- /**
- * Get the item's text.
- *
- * @return The item's text.
- */
- inline const CNxString &getText(void) const
- {
- return m_text;
- }
- /**
- * Get the item's value.
- *
- * @return The item's value.
- */
- inline const uint32_t getValue(void) const
- {
- return m_value;
- }
- /**
- * Get the item's selection state.
- *
- * @return True if the item is selected; false if not.
- */
- inline const bool isSelected(void) const
- {
- return m_isSelected;
- }
- /**
- * Set the item's selection state.
- *
- * @param selected True to select the item; false to deselect it.
- */
- inline void setSelected(bool selected)
- {
- m_isSelected = selected;
- }
- /**
- * Compare the item with another. Comparison is based on the text of
- * the item. Returns 0 if the text in the two items is the same,
- * a value less than 0 if this item is less than the argument, and
- * a value greater than 0 if this item is greater than the argument.
- *
- * @param item An item to compare this object with.
- * @return 0 if the text in the two items is the same,
- * a value less than 0 if this item is less than the argument, and
- * a value greater than 0 if this item is greater than the argument.
- */
- virtual int compareTo(const CListDataItem *item) const;
- };
- }
- #endif // __cplusplus
- #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX
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