view nodejs/examples/scene/mainmenu.js @ 1532:4a92b639a1cd

Clear selection set when switching current scene. To clear selection set after switching away from current to another scene. It avoids Inkscape select on nodes they are not saw after switching.
author Thinker K.F. Li <thinker@codemud.net>
date Fri, 30 Sep 2011 12:31:33 +0800
parents 380464725e75
children
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// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
// vim: sw=4:ts=8:sts=4
var svg = require("svg");
var mbapp = require("mbapp");
var sys=require("sys");
var animate=require("animate");
var fs = require("fs");
/**
 *   We will fetch the EPG file from the server and fetch all images required for the main category from it.
 *   If these files are cached, we will not fetch it again. Otherwise, we will fetch them. The EPG class is
 *   responsible for the cache management.
 */
function MainMenu(app) 
{
    var self = this;
    this.n = 1;
    this.app = app;
    self.init(app);
}
MainMenu.prototype.init=function(app)
{
    var self = this;
    app.loadSVG("mbtest.svg");

    app.addKeyListener(mbapp.KEY_LEFT, function() { self.key_left();});
    app.addKeyListener(mbapp.KEY_RIGHT, function() { self.key_right();});
    app.addKeyListener(mbapp.KEY_UP, function() {self.key_up();});
    app.addKeyListener(mbapp.KEY_DOWN, function() {self.key_down();});
    app.addKeyListener(mbapp.KEY_ENTER, function() {self.key_enter();});
    app.changeScene(this.n);
}

MainMenu.prototype.key_left=function () 
{
   this.n = this.n - 1;
   this.app.changeScene(this.n);
   sys.puts("scene "+this.n);
}

MainMenu.prototype.key_right=function() 
{
   this.n = this.n + 1;
   this.app.changeScene(this.n);
   sys.puts("scene "+this.n);
}

MainMenu.prototype.key_up=function() 
{
}


MainMenu.prototype.key_down=function () 
{
}

MainMenu.prototype.key_enter=function() 
{
}

exports.MainMenu=MainMenu;