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#include "menuframework.hpp"
#include <cstring>
#include <cmath>
SMELT* menuCtrlLCD::sm=NULL;
SMELT* menuLCD::sm=NULL;
void menuCtrlLCD::render(float x,float y)
{
fnt->setColor(color);
fnt->render(x+skv,y,1,ALIGN_LEFT,NULL,rt);
}
void menuCtrlLCD::update()
{
if(overlen)
{
if(selected)
{
++scd;
if(scd>30)++scv,scd=0;
if(scv>(int)strlen(tr))scv=0;
char rr[48];sprintf(rr,"%s %s",tr,tr);
sprintf(rt,"%s %.*s",tl,(int)(maxw-strlen(tl)-1),rr+scv);
}
else
{
scv=0;
sprintf(rt,"%s %.*s...",tl,(int)(maxw-strlen(tl)-4),tr);
}
}
if(skd>0){skv=-skv;--skd;}else skd=skv=0;
if(selected)
{color=SETA(color,(int)(0x60*fabsf(sin(6*sm->smGetTime())))+0x90);}
else
color=SETA(color,0x80);
}
void menuCtrlLCD::setText(const char* l,const char* r)
{
if(!l)l="";if(!r)r="";
tl=l;tr=r;
if((int)(strlen(l)+strlen(r)+1)>maxw)
{
overlen=true;scv=0;scd=0;
}
else
{
overlen=false;
sprintf(rt,"%s %*s",l,(int)(maxw-strlen(l)-1),r);
}
}
void menuLCD::addCtrl(menuCtrlLCD *ctrl)
{
if(ctrl->id==0)ctrl->selected=true;else ctrl->selected=false;
menuCtrlLCD *last=ctrls;
if(!ctrls)
{
ctrls=ctrl;
ctrl->last=0;
ctrl->next=0;
}
else
{
while(last->next)last=last->next;
last->next=ctrl;
ctrl->last=last;
ctrl->next=0;
}
ctrl->color=0x80333333;
}
menuCtrlLCD* menuLCD::getCtrl(int id)
{
for(menuCtrlLCD* i=ctrls;i;i=i->next)
if(i->id==id)return i;
return NULL;
}
bool menuLCD::update()
{
if(sm->smGetKeyState(SMK_DOWN)==SMKST_HIT)
{
getCtrl(selected)->selected=false;
menuCtrlLCD* c;
for(int i=selected+1;(c=getCtrl(i));++i)
{if(c->enabled){selected=i;break;}}
getCtrl(selected)->selected=true;
}
if(sm->smGetKeyState(SMK_UP)==SMKST_HIT)
{
getCtrl(selected)->selected=false;
menuCtrlLCD* c;
for(int i=selected-1;(c=getCtrl(i));++i)
{if(c->enabled){selected=i;break;}}
getCtrl(selected)->selected=true;
}
for(menuCtrlLCD* i=ctrls;i;i=i->next)i->update();
if(sm->smGetKey())
return getCtrl(selected)->ikp();
else return false;
}
void menuLCD::render()
{
int cr=rows/2+1;
getCtrl(selected)->render(x,y+(cr-1)*itemh);
menuCtrlLCD* t=getCtrl(selected);
for(int ccr=cr-1;ccr>0;--ccr)
{
if(t)t=getCtrl(t->id-1);
if(!t){fnt->setColor(0x80333333);fnt->printf(x,y+(ccr-1)*itemh,1,ALIGN_LEFT,NULL,"%*s",maxw," ");}
else t->render(x,y+(ccr-1)*itemh);
}
t=getCtrl(selected);
for(int ccr=cr+1;ccr<=rows;++ccr)
{
if(t)t=getCtrl(t->id+1);
if(!t){fnt->setColor(0x80333333);fnt->printf(x,y+(ccr-1)*itemh,1,ALIGN_LEFT,NULL,"%*s",maxw," ");}
else t->render(x,y+(ccr-1)*itemh);
}
}
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