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/* ************************************************************************
#module(Smokeping)
************************************************************************ */
/**
* a widget showing the smokeping graph overview
*/
qx.Class.define('Smokeping.ui.Graphs',
{
extend: qx.ui.layout.FlowLayout,
/*
*****************************************************************************
CONSTRUCTOR
*****************************************************************************
*/
/**
* @param base_url {String} Path to the location of the image generator
*
*/
construct: function (url) {
with(this){
base(arguments,'root node');
setOverflow('scrollY');
setBackgroundColor('white');
setBorder('inset');
setWidth('100%');
setHeight('100%');
setVerticalSpacing(10);
setHorizontalSpacing(10);
setPadding(10);
};
var load_graphs = function(m){
var files = m.getData()
this.removeAll();
for(var i=0;i<files.length;i++){
this.debug('adding '+files[i])
var button = new qx.ui.form.Button(null,qx.io.Alias.getInstance().resolve('SP/image/ajax-loader.gif'));
this.add(button);
var image = button.getIconObject();
var preloader = qx.io.image.PreloaderManager.getInstance().create(url + 'grapher.cgi?g=' + files[i]);
preloader.setUserData('image',image); // it seems javascript does not do closures
preloader.addEventListener('load', function(e) {
var image = this.getUserData('image'); /// so we use this to whisk the image into the event
// image.setWidth(preloader.getWidth()-10);
this.debug('load image event: '+preloader.getSource());
image.setPreloader(this);
qx.io.image.PreloaderManager.getInstance().remove(this);
//if (image.isLoaded()) {
// this.debug('outer '+image.getOuterHeight());
// this.debug('inner '+image.getInnerHeight());
// this.debug('box '+image.getBoxHeight());
// this.debug('prefinner '+image.getPreferredInnerHeight());
// this.debug('prefbox '+image.getPreferredBoxHeight());
},preloader);
}
};
qx.event.message.Bus.subscribe('sp.menu.folder',load_graphs,this);
}
});
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