LISTVIEW - Usage (Sample)
LISTVIEW_Usage.c | |
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File(s) required |
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Runs in simulation | Yes |
Runs on target | Yes |
Download | LISTVIEW_Usage.c |
This sample demonstrates the usage of a LISTVIEW widget.
Demo
Code
/*********************************************************************
* SEGGER Microcontroller GmbH *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 1996 - 2020 SEGGER Microcontroller GmbH *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
** emWin V6.10 - Graphical user interface for embedded applications **
emWin is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with a license and should not be re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File : LISTVIEW_Usage.c
Purpose : Sample that demonstrates the usage of LISTVIEW widgets
in emWin.
Requirements: WindowManager - (x)
MemoryDevices - ( )
AntiAliasing - ( )
VNC-Server - ( )
PNG-Library - ( )
TrueTypeFonts - ( )
---------------------------END-OF-HEADER------------------------------
*/
#include "DIALOG.h"
#include <stdio.h>
#include <stdlib.h>
/*********************************************************************
*
* Static data
*
**********************************************************************
*/
static const char * _acContent[][6] = {
{ "1002", "Murphy", "Diane", "x5800", "President", "dmurphy@classicmodelcars.com" },
{ "1056", "Patterson", "Mary", "x4611", "VP Sales", "mpatterso@classicmodelcars.com" },
{ "1076", "Firrelli", "Jeff", "x9273", "VP Marketing", "jfirrelli@classicmodelcars.com" },
{ "1088", "Patterson", "William", "x4871", "Sales Manager (APAC)", "wpatterson@classicmodelcars.com" },
{ "1102", "Bondur", "Gerard", "x5408", "Sale Manager (EMEA)", "gbondur@classicmodelcars.com" },
{ "1143", "Bow", "Anthony", "x5428", "Sales Manager (NA)", "abow@classicmodelcars.com" },
{ "1165", "Jennings", "Leslie", "x3291", "Sales Rep", "ljennings@classicmodelcars.com" },
{ "1166", "Thompson", "Leslie", "x4065", "Sales Rep", "lthompson@classicmodelcars.com" },
{ "1188", "Firrelli", "Julie", "x2173", "Sales Rep", "jfirrelli@classicmodelcars.com" },
{ "1216", "Patterson", "Steve", "x4334", "Sales Rep", "spatterson@classicmodelcars.com" },
{ "1286", "Tseng", "Foon Yue", "x2248", "Sales Rep", "ftseng@classicmodelcars.com" },
};
/*********************************************************************
*
* Static code
*
**********************************************************************
*/
/*********************************************************************
*
* _CompareExtension
*/
static int _CompareExtension(const void * p0, const void * p1) {
const char * ps[2];
int v[2];
int i;
ps[0] = (const char *)p0 + 1; // Move pointer by 1 to ignore the 'x'
ps[1] = (const char *)p1 + 1;
//
// Parse to int
//
for (i = 0; i < 2; i++) {
v[i] = atoi(ps[i]);
if (v[i] == 0) {
return 0;
}
}
if (v[0] > v[1]) {
return -1;
} else if (v[0] < v[1]) {
return 1;
} else {
return 0;
}
}
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* MainTask
*/
void MainTask(void) {
LISTVIEW_Handle hListview;
int i;
//
// Init GUI
//
GUI_Init();
//
// Enable multi-buffering
//
WM_MULTIBUF_Enable(1);
//
// Create listview widget
//
hListview = LISTVIEW_CreateEx(0, 0, LCD_GetXSize(), LCD_GetYSize(), WM_HBKWIN, WM_CF_SHOW, 0, GUI_ID_LISTVIEW0);
//
// Add columns to listview
//
LISTVIEW_AddColumn(hListview, 45, "Emp. Nr.", GUI_TA_LEFT);
LISTVIEW_AddColumn(hListview, 60, "Last Name", GUI_TA_LEFT);
LISTVIEW_AddColumn(hListview, 60, "First Name", GUI_TA_LEFT);
LISTVIEW_AddColumn(hListview, 40, "Ext.", GUI_TA_LEFT);
LISTVIEW_AddColumn(hListview, 110, "Title", GUI_TA_LEFT);
LISTVIEW_AddColumn(hListview, 180, "Email", GUI_TA_LEFT);
//
// Add rows to listview
//
for (i = 0; i < GUI_COUNTOF(_acContent); i++) {
LISTVIEW_AddRow(hListview, _acContent[i]);
}
//
// Set compare functions
//
LISTVIEW_SetCompareFunc(hListview, 0, LISTVIEW_CompareDec);
LISTVIEW_SetCompareFunc(hListview, 1, LISTVIEW_CompareText);
LISTVIEW_SetCompareFunc(hListview, 2, LISTVIEW_CompareText);
LISTVIEW_SetCompareFunc(hListview, 3, _CompareExtension);
LISTVIEW_SetCompareFunc(hListview, 4, LISTVIEW_CompareText);
LISTVIEW_SetCompareFunc(hListview, 5, LISTVIEW_CompareText);
//
// Enable sorting
//
LISTVIEW_EnableSort(hListview);
//
// Enable scrollbar if needed
//
LISTVIEW_SetAutoScrollH(hListview, 1);
LISTVIEW_SetAutoScrollV(hListview, 1);
while (1) {
GUI_Delay(100);
}
}
/*************************** End of file ****************************/