X2-LS-GWSD/app/Interface/dotListBox.c

#include "dotListBox.h"
#include "gui.h"
#include "uiEntry.h"
#include "board.h"
#include "log.h"
#include "app.h"

#define LIST_ITEM_NUM_MAX 100

#define LIST_MAX_ROW_BYTE (20+1+2)
#define LIST_MAX_SHOW_BYTE 16
typedef struct{
	unsigned short itemnum;		//item number
	unsigned short total;       //user total
	unsigned short handle;      //current item
	unsigned short page;
	char **item;
	char title[16+1];
}SUT_DOT_LISTBOX;
static SUT_DOT_LISTBOX dotHandle;
void dotListBoxShow(void){
	unsigned short handle;
	char info[20];
	if(dotHandle.handle>=dotHandle.total){
		MSG_WARN(1,"handle over!", dotHandle.total, dotHandle.handle);
		dotHandle.handle=0;
	}
	handle=dotHandle.handle;
	if(dotHandle.total==0) snprintf(info, sizeof(info), "%d/%d", dotHandle.total,0);
	else snprintf(info, sizeof(info), "%d/%d", dotHandle.total, dotHandle.page*5+handle+1);
	newGuiClearMainPage();
	newGuiShowStr(0, STATUS_BAR_HEIGH, dotHandle.title,REVERSED_NO,FONT_MODE_16X16);
	newGuiShowStr(0, STATUS_BAR_HEIGH+16, info,REVERSED_NO,FONT_MODE_16X16);
	getRealShow(info, dotHandle.item[handle],LIST_MAX_SHOW_BYTE);//不显示超界，多的后面会滚动
	newGuiShowStr(0, STATUS_BAR_HEIGH+32, info,REVERSED_NO,FONT_MODE_16X16);
}
//title：标题
//total: >=0 强制用于显示为总数，否则总数从计数条目得出
//forcehandle: >=0 强制显示此索引项目
void dotListBoxInit(char **itemlist,char *title,int total,int forcehandle,unsigned short pindex){
	UI_STACKDEF *uiPtr=getStackStruct();
	unsigned char i,ch,index;
	//统计item
	dotHandle.item = itemlist; 
	
	i = 0;
	while(i<LIST_ITEM_NUM_MAX)
	{
		ch=dotHandle.item[i][0];
		if(ch==0)break;
		i ++;
	}

	i=i-1;
	dotHandle.itemnum = i+1;
	dotHandle.page=pindex;
	if(total>=0) dotHandle.total=total;
	else dotHandle.total=dotHandle.itemnum;
	if(uiPtr->esc || uiPtr->ok_back){
		uiPtr->esc=0;
		uiPtr->ok_back=0;
		dotHandle.handle=uiPullStack();
		if(dotHandle.handle<0) dotHandle.handle=0;
	}else dotHandle.handle=0;
	if(forcehandle>=0) dotHandle.handle=forcehandle;
	snprintf(dotHandle.title, sizeof(dotHandle.title), "%s",title);
	//显示
	dotListBoxShow();
}

unsigned short dotListBoxResponse(void){
	unsigned char needShow=1;
	unsigned short key=getKeyValue();
	if(dotHandle.itemnum<=0) return key;
	
	switch(key){
		case MKEY_VALUE_DOWN:
			if(++dotHandle.handle>=dotHandle.itemnum){
				dotHandle.handle=0;
				if(dotHandle.total>dotHandle.itemnum) needShow=0;//翻页时是否要显示
			}
			if(needShow) dotListBoxShow();
			break;
		default:
			return key;
	}
	return key;
}

void dotLeftMoveSelectedItem(void){
	static char item[LIST_MAX_ROW_BYTE];
	static unsigned short sum;
	unsigned short tsum;
	int len,i;
	char showMax[LIST_MAX_ROW_BYTE];
	char *str=dotHandle.item[dotHandle.handle];
	static unsigned int cnt=0xffff;
	
	if(++cnt<500/APP_SUB_DIV_TIME) return;
	cnt=0;
	if(strlen(str)<=LIST_MAX_SHOW_BYTE-1) return;
	snprintf(showMax, sizeof(showMax), "%s ", str);
	len=strlen(showMax);
	tsum=0;
	for(i=0;i<len;i++) tsum += showMax[i];
	if(len>LIST_MAX_SHOW_BYTE){
		if(sum != tsum){
			sum=tsum;
			memcpy(item, showMax, LIST_MAX_ROW_BYTE);
		}else leftMoveStr(item, strlen(item));
		getRealShow(showMax, item,LIST_MAX_SHOW_BYTE);
		newGuiClearPage(0, ROW_FOUR);
		newGuiShowStr(0, 48, showMax,REVERSED_NO,FONT_MODE_16X16);
	}
}

unsigned short dotListGetHandle(void){return dotHandle.handle;}
unsigned short dotListGetItemNum(void){return dotHandle.itemnum;}