zoneminder/web/js/overlay.js

123 lines
4.2 KiB
JavaScript

var Overlay = new Class({
Implements: [Options, Events],
initialize: function( id, options ) {
this.setOptions( options );
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 );