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#include "slider.h"
#include <string>
using namespace std;
Slider::Slider(AppletWindowParams params, int dist):Applet(params), slide_dist(dist){
for (int i=0; i<4; ++i)
actions[i] = "";
}
void Slider::AddAction(SlideDir dir, AppAction action){
actions[dir] = action;
}
string Slider::OnMousePress(int x, int y){
pressx = x;
pressy = y;
return "";
}
Slider::SlideDir Slider::slide_dir(int px, int py, int kx, int ky){
const int dist = slide_dist;
int w = kx-px;
int h = ky-py;
if (w*w + h*h < dist*dist)
return Slider::NO_SLIDE;
if (w>0 && w>abs(h))
return Slider::SLIDE_E;
if (h>0 && h>abs(w))
return Slider::SLIDE_S;
if (abs(w) > abs(h))
return Slider::SLIDE_W;
return Slider::SLIDE_N;
}
AppAction Slider::OnMouseRelease(int x, int y){
SlideDir dir = slide_dir(pressx, pressy, x, y);
if (dir == NO_SLIDE){
win.UnmapInput();
win.GetDisplay().GenMouseClickEvent(win.PosX() + x, win.PosY() + y, 1);
win.MapInput();
}
return actions[dir];
}
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