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- /****************************************************************************
- * apps/include/graphics/nxwidgets/ckeypad.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.
- *
- ****************************************************************************/
- #ifndef __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
- #define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <nuttx/nx/nxglib.h>
- #include "graphics/nxwidgets/cbuttonarray.hxx"
- /****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
- /****************************************************************************
- * Implementation Classes
- ****************************************************************************/
- #if defined(__cplusplus)
- namespace NXWidgets
- {
- /**
- * Forward references
- */
- class CWidgetControl;
- class CWidgetStyle;
- /**
- * Extends the CButtonArray class to support a alphanumeric keypad.
- */
- class CKeypad : public CButtonArray
- {
- protected:
- NXHANDLE m_hNxServer; /**< NX server handle */
- bool m_numeric; /**< True: Numeric keypad, False: Alpha */
- /**
- * Configure the keypad for the currently selected display mode.
- */
- void configureKeypadMode(void);
- /**
- * Copy constructor is protected to prevent usage.
- */
- inline CKeypad(const CKeypad &keypad) : CButtonArray(keypad) { }
- public:
- /**
- * Constructor for buttons that display a string.
- *
- * @param pWidgetControl The widget control for the display.
- * @param hNxServer The NX server that will receive the keyboard input
- * @param x The x coordinate of the keypad, relative to its parent.
- * @param y The y coordinate of the keypad, relative to its parent.
- * @param width The width of the keypad
- * @param height The height of the keypad
- * @param style The style that the button should use. If this is not
- * specified, the button will use the global default widget
- * style.
- */
- CKeypad(CWidgetControl *pWidgetControl, NXHANDLE hNxServer,
- nxgl_coord_t x, nxgl_coord_t y,
- nxgl_coord_t width, nxgl_coord_t height,
- CWidgetStyle *style = (CWidgetStyle *)NULL);
- /**
- * CKeypad Destructor.
- */
- inline ~CKeypad(void) {}
- /**
- * Returns the current keypad display mode
- *
- * @return True: keypad is in numeric mode. False: alphanumeric.
- */
- inline const bool isNumericKeypad(void) const
- {
- return m_numeric;
- }
- /**
- * Returns the current keypad display mode
- *
- * @param mode True: put keypad in numeric mode. False: in alphanumeric.
- */
- inline void setKeypadMode(bool numeric)
- {
- m_numeric = numeric;
- configureKeypadMode();
- }
- /**
- * Catch button clicks.
- *
- * @param x The x coordinate of the click.
- * @param y The y coordinate of the click.
- */
- virtual void onClick(nxgl_coord_t x, nxgl_coord_t y);
- };
- }
- #endif // __cplusplus
- #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
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