142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/****************************************************************************
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* apps/include/graphics/nxwidgets/ckeypad.hxx
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
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#define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <nuttx/nx/nxglib.h>
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#include "graphics/nxwidgets/cbuttonarray.hxx"
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Implementation Classes
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****************************************************************************/
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#if defined(__cplusplus)
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namespace NXWidgets
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{
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/**
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* Forward references
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*/
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class CWidgetControl;
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class CWidgetStyle;
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/**
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* Extends the CButtonArray class to support a alphanumeric keypad.
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*/
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class CKeypad : public CButtonArray
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{
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protected:
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NXHANDLE m_hNxServer; /**< NX server handle */
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bool m_numeric; /**< True: Numeric keypad, False: Alpha */
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/**
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* Configure the keypad for the currently selected display mode.
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*/
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void configureKeypadMode(void);
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/**
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* Copy constructor is protected to prevent usage.
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*/
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inline CKeypad(const CKeypad &keypad) : CButtonArray(keypad) { }
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public:
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/**
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* Constructor for buttons that display a string.
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*
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* @param pWidgetControl The widget control for the display.
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* @param hNxServer The NX server that will receive the keyboard input
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* @param x The x coordinate of the keypad, relative to its parent.
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* @param y The y coordinate of the keypad, relative to its parent.
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* @param width The width of the keypad
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* @param height The height of the keypad
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* @param style The style that the button should use. If this is not
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* specified, the button will use the global default widget
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* style.
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*/
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CKeypad(CWidgetControl *pWidgetControl, NXHANDLE hNxServer,
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nxgl_coord_t x, nxgl_coord_t y,
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nxgl_coord_t width, nxgl_coord_t height,
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CWidgetStyle *style = NULL);
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/**
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* CKeypad Destructor.
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*/
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inline ~CKeypad(void) {}
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/**
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* Returns the current keypad display mode
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*
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* @return True: keypad is in numeric mode. False: alphanumeric.
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*/
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inline const bool isNumericKeypad(void) const
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{
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return m_numeric;
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}
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/**
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* Returns the current keypad display mode
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*
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* @param mode True: put keypad in numeric mode. False: in alphanumeric.
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*/
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inline void setKeypadMode(bool numeric)
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{
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m_numeric = numeric;
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configureKeypadMode();
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}
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/**
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* Catch button clicks.
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*
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* @param x The x coordinate of the click.
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* @param y The y coordinate of the click.
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*/
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virtual void onClick(nxgl_coord_t x, nxgl_coord_t y);
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};
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}
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#endif // __cplusplus
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#endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CKEYPAD_HXX
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