/******************************************************************************** * File Name: ListBox.c * Function Describe: ListBox 控件 * Relate Module: GUI.c * Writer: Shliangwen * Date: 2016-1-8 *******************************************************************************/ #include "Includes.h" #define N 100 void ListBoxShow(struct SUT_LIST_BOX *p); SUT_LIST_BOX ListBox; /************************************************************************* ListBoxInit ***************************************************************************/ void ListBoxInit(struct SUT_LIST_BOX *p,char **itemlist,char unicode,const char **iconlist,char *features) { unsigned int kk; /////////////////////// unsigned char i,ch; //统计item p->item = itemlist; i = 0; while(iitem[i][0]; if(ch==0)break; i ++; } i=i-1; p->itemnum = i+1; p->pgaenum=i/LIST_ROW; if(p->pgaenum%LIST_ROW)p->pgaenum+=1; //统计icon i=0; p->icon=iconlist; while(iicon[i][0]; if(ch==0)break; i ++; } p->iconnum=i; //特性 for(i=0;iitemnum){ p->features[i]=features[i]; }else{ p->features[i]=0; } } //unicode p->unicode=unicode; //默认项 p->page = 0; p->handle = 0; //显示 ListBoxShow(p); } /****************************************************************************** 指定允许的长度截取字符串，如果源长度超过指定长度，则截取之并将最后字符改为".."或"..." 同时处理中文字符 *******************************************************************************/ void StrIntercept(char *des,char *src,u16 len) { int srclen; unsigned char d1,d2; unsigned char *p; int i; srclen=strlen(src); des[len-1]='\0'; strncpy(des,src,len-1); //if(srclen=len-1 && len>5){ if(srclen>=len-1 && len>5){//防止最后一条没显示.. //将最后两个字符转为".." des[len-2]='.'; des[len-3]='.'; //判断倒数第3个字符是否为半个中文字符，如果是则将其转为‘.’，避免显示乱码 p=(unsigned char *)des; i=0; while(i<(len-4)){ if(*p>0x9f){ p+=2; i+=2; }else{ p+=1; i+=1; } } if(i==(len-4) && *p>0x9f){//半个汉字 des[len-4]='.'; } } } /******************************************************************************** ListBoxShowItem *******************************************************************************/ void ListBoxShowItem(struct SUT_LIST_BOX *p,unsigned short handle) { u16 len; u16 x,y,hand; unsigned char buf[LIST_ITEM_TEXT_LEN_MAX+3]; char str[LIST_ITEM_TEXT_LEN_MAX+1]; char f; hand=handle % LIST_ROW; x=LIST_TOPX; y=LIST_TOPY+hand*16; #if 1 //换页时清理干净 GuiClearArea(x,y,LIST_BAR_LEN+16,16); #else GuiClearArea(x,y,LIST_BAR_LEN,16); #endif memset(buf,0,sizeof(buf)); if(p->unicode){ StrUnicodeToAnsi(buf,sizeof(buf),p->item[handle]); buf[LIST_ITEM_TEXT_LEN_MAX+2]=0; }else{ strncpy((char *)buf,p->item[handle],sizeof(buf)); buf[LIST_ITEM_TEXT_LEN_MAX+2]=0; } //截取并适当补.. StrIntercept(str,(char *)buf,LIST_ITEM_TEXT_LEN_MAX); if(p->icon!=NULL){//有图标 f= p->features[handle]; GuiShowBmp(x,y,p->icon[f]); GuiShowStr(x+16,y,str,0x01); }else{//无图标 GuiShowStr(x,y,str,0x01); } } /******************************************************************************** * Function:ListBoxShowBar * display a bar *******************************************************************************/ void ListBoxShowBar(struct SUT_LIST_BOX *p) { unsigned char x,y,h,handle; char *str; x=LIST_TOPX; if(p->icon!=NULL){//有图标 x+=16; } handle=p->handle%LIST_ROW; y=LIST_TOPY+handle*16; if(sutUIstatus.Status==UIS_SET_QUICK_GROUP && handle==0) { x+=72; if(!QuickGroupSet)GuiReverseRect(x,y,64,16); else { GuiClearArea(x,y,64,16); if(newPara.QuickGroup==0)GuiShowStr(x+16,y,"关闭",0x01); else GuiShowStr(x+16,y,"开启",0x01); GuiReverseRect(x,y,64,16); } } else if(sutUIstatus.Status==UIS_SET_QUICK_GROUP) { x+=32; GuiReverseRect(x,y,LIST_BAR_LEN,16); } else{ GuiReverseRect(x,y,LIST_BAR_LEN,16); } } /******************************************************************************** * Function:ListBoxShow * display ListBox *******************************************************************************/ void ListBoxShow(struct SUT_LIST_BOX *p) { unsigned char i,j; u16 x,y; if(p->itemnum==0)return; j=p->page*LIST_ROW; for(i = j ; i = p->itemnum){ y=LIST_TOPY+(i % LIST_ROW)*16; GuiClearArea(LIST_TOPX,y,LIST_BAR_LEN+18,16); }else{ ListBoxShowItem(p,i); } } ListBoxShowBar(p); if(sutUIstatus.Status!=UIS_SET_QUICK_GROUP){ //显示箭头 x=LCD_WIDTH-17; if(p->page>0){ GuiShowArrow(x+8,LIST_TOPY,8,3);//向上箭头 }else{ GuiClearArea(x,LIST_TOPY,16,8); } y=LIST_TOPY+LIST_ROW*16; if(p->page<(p->pgaenum-1)){ GuiShowArrow(x+8,y,8,4);//向下箭头 }else{ GuiClearArea(x,y-8,16,8); } } } /******************************************************************************** ListBoxResponse ListBox控件的键盘响应处理 底层 *******************************************************************************/ unsigned long ListBoxResponse(struct SUT_LIST_BOX *p) { unsigned char temp; if(p->itemnum==0)return g_ulKeyValue; // SUT_PHONE_NUM PhoneNum[N]; // int i = 0; switch(g_ulKeyValue) { case KEY_PANEL_UP: if(QuickGroupSet)newPara.QuickGroup=!newPara.QuickGroup; ListBoxShowBar(p); #if 0 if(p->handle==0) { p->handle=(p->itemnum-1); //清预览位置 GuiClearArea(LIST_TOPX,LIST_TOPY,LIST_BAR_LEN,16*LIST_ROW); } #else if(p->handle==0&&!QuickGroupSet)p->handle=(p->itemnum-1); #endif else if(!QuickGroupSet) p->handle --; temp=p->page; p->page=p->handle/LIST_ROW; if(temp!=p->page)ListBoxShow(p); else ListBoxShowBar(p); break; case KEY_PANEL_DOWN: if(QuickGroupSet)newPara.QuickGroup=!newPara.QuickGroup; ListBoxShowBar(p); if(!QuickGroupSet)p->handle ++; #if 0 if(p->handle>=p-> itemnum) { p->handle=0; //清预览位置 GuiClearArea(LIST_TOPX,LIST_TOPY,LIST_BAR_LEN+16,16*LIST_ROW); } #else if(p->handle>=p-> itemnum&&!QuickGroupSet)p->handle=0; #endif temp = p->page; p->page=p->handle/LIST_ROW; if(temp!=p->page)ListBoxShow(p); else ListBoxShowBar(p); break; default: return g_ulKeyValue; break; } return 0; } /******************************************************************************** ListBoxGetHandle 获取ListBox当前手柄 *******************************************************************************/ unsigned short ListBoxGetHandle(struct SUT_LIST_BOX *p) { return p->handle; }