zoneminder/web/js/overlay.js

142 lines
5.1 KiB
JavaScript

var Overlay = new Class({
Implements: [Options, Events],
initialize: function( id, options )
{
this.setOptions( options );
this.loadingImagePath = '/images/loading.gif';
this.loadingImageSize = { width: 208 , height: 13 };
//this.loadingImage = new Asset.image( this.loadingImagePath );
//this.loadingImage.setStyles( { 'height': this.loadingImageSize.height, 'width': this.loadingImageSize.width } );
this.styles = new Asset.css( "/css/overlay.css" );
this.mask = new Mask( document.body, { 'maskMargins': false, 'class': 'overlayMask' } );
this.id = id?id:'overlay';
if ( typeOf(this.id) == 'string' )
{
if ( $(this.id) )
this.element = $(this.id);
}
else
{
this.element = this.id;
this.id = this.element.get('id');
}
if ( !this.element )
{
this.element = new Element( 'div', { 'id': this.id, 'class': 'overlay', 'styles': { 'display': 'none' } } );
if ( this.options.title || this.options.buttons )
{
var overlayHeader = new Element( 'div', { 'class': 'overlayHeader' } );
if ( this.options.title )
{
var overlayTitle = new Element( 'div', { 'class': 'overlayTitle', 'text': this.options.title } );
overlayHeader.grab( overlayTitle );
}
if ( this.options.buttons )
{
var overlayToolbar = new Element( 'div', { 'class': 'overlayToolbar' } );
this.options.buttons.each(
function( button )
{
var overlayButton = new Element( 'button', { 'text': button.text } );
if ( button.id )
overlayButton.setProperty( 'id', button.id );
if ( button.events )
overlayButton.set( 'events', events );
overlayToolbar.grab( overlayButton );
}
);
overlayHeader.grab( overlayTitle );
}
this.element.grab( overlayHeader );
var overlayBody = new Element( 'div', { 'class': 'overlayBody' } );
var overlayContent = new Element( 'div', { 'class': 'overlayContent' } );
overlayContent.grab( this.options.content );
overlayBody.grab( overlayContent );
this.element.grab( overlayBody );
}
this.target = document.id(this.options.target) || document.id(document.body);
this.element.inject( this.target );
}
},
show: function()
{
this.mask.show();
$(window).addEvent( 'resize', this.update.bind(this) );
$(window).addEvent( 'scroll', this.update.bind(this) );
this.element.tween( 'opacity', [0, 1.0] );
this.element.show();
this.element.position();
this.mask.position();
},
hideComplete: function()
{
$(window).removeEvent( 'resize', this.update.bind(this) );
$(window).removeEvent( 'scroll', this.update.bind(this) );
this.element.hide();
this.mask.hide();
},
hide: function()
{
new Fx.Tween( this.element, { duration: 400, transition: Fx.Transitions.Sine, onComplete: this.hideComplete.bind(this) } ).start( 'opacity', 1.0, 0 );
},
update: function()
{
this.element.position();
this.mask.position();
},
showAnimation:function()
{
showOverlay();
//console.log( "Showing overlay loading" );
if ( !this.loading )
{
this.loading = new Element( 'div', { 'id': 'loading'+this.key, 'styles': { 'display':'none' } } );
this.loading.grab( this.loadingImage );
document.body.grab( this.loading );
}
updateOverlayLoading();
this.loading.setStyle( 'display', 'block' );
$(window).addEvent( 'resize', this.update.bind(this) );
$(window).addEvent( 'scroll', this.update.bind(this) );
},
hideAnimation:function()
{
$(window).removeEvent( 'resize', this.update.bind(this) );
$(window).removeEvent( 'scroll', this.update.bind(this) );
if ( this.loading )
this.loading.setStyle( 'display', 'none' );
}
});
function setupOverlays()
{
try {
$$('.overlay').each(
function( overlay )
{
overlay.element = new Overlay( overlay.get('id') );
overlay.getElements('.overlayCloser').each(
function( closer )
{
closer.addEvent( 'click', function() { overlay.element.hide(); } )
}
);
overlay.overlayShow = function() { overlay.element.show(); };
overlay.overlayHide = function() { overlay.element.hide(); };
}
);
}
catch ( e )
{
alert( e );
}
}
window.addEvent( 'domready', setupOverlays );