pandora/static/js/home.js

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JavaScript
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'use strict';
pandora.ui.home = function() {
var that = $('<div>')
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.addClass('OxScreen')
.css({
position: 'absolute',
width: '100%',
height: '100%',
opacity: 0,
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zIndex: 1001
}),
$reflectionImage = $('<img>')
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.addClass('logo')
.attr({src: '/static/png/logo.png'})
.css({
position: 'absolute',
left: 0,
top: '160px',
right: 0,
bottom: 0,
width: '320px',
margin: 'auto',
opacity: 0,
MozTransform: 'scaleY(-1)',
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OTransform: 'scaleY(-1)',
WebkitTransform: 'scaleY(-1)'
})
.appendTo(that),
$reflectionGradient = $('<div>')
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.addClass('OxReflection logo')
.css({
position: 'absolute',
left: 0,
top: '160px',
right: 0,
bottom: 0,
// FIXME: should be 320 and 160 - the values below are temporary fixes for Chrome 26
width: '322px',
height: '162px',
margin: 'auto',
})
.appendTo(that),
$logo = $('<img>')
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.addClass('logo')
.attr({
id: 'logo',
src: '/static/png/logo.png'
})
.css({
position: 'absolute',
left: 0,
top: 0,
right: 0,
bottom: '160px',
width: window.innerWidth + 'px',
margin: 'auto',
cursor: 'pointer'
})
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.on({
click: function() {
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$browseButton.triggerEvent('click');
}
})
.appendTo(that),
$findInput = Ox.Input({
width: 156
})
.css({
position: 'absolute',
left: 0,
top: '48px',
right: '164px',
bottom: 0,
margin: 'auto',
opacity: 0
})
.on({
click: function(e) {
// fixme: why?
e.stopPropagation();
}
})
.bindEvent({
submit: function(data) {
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if (data.value) {
$findButton.triggerEvent('click');
} else {
$browseButton.triggerEvent('click');
}
}
})
.appendTo(that),
$findButton = Ox.Button({
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title: Ox._('Find'),
width: 74
})
.css({
position: 'absolute',
left: '82px',
top: '48px',
right: 0,
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
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var folder = pandora.getListData().folder,
value = $findInput.value();
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folder && pandora.$ui.folderList[folder].options({selected: []});
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that.fadeOutScreen();
pandora.UI.set({
page: '',
find: {
conditions: value === ''
? []
: [{key: '*', value: value, operator: '='}],
operator: '&'
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},
section: 'items'
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});
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pandora.$ui.findSelect && pandora.$ui.findSelect.value('*');
pandora.$ui.findInput && pandora.$ui.findInput.value(value);
}
})
.appendTo(that),
$browseButton = Ox.Button({
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title: Ox._('Browse'),
width: 74
})
.css({
position: 'absolute',
left: '246px',
top: '48px',
right: 0,
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({
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page: pandora.user.ui.page == 'home' ? '' : pandora.user.ui.page,
section: 'items'
});
that.fadeOutScreen();
}
})
.appendTo(that),
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$signupButton = Ox.Button({
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title: Ox._('Sign Up'),
width: 74
})
.css({
position: 'absolute',
left: 0,
top: '112px',
right: '246px',
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
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pandora.UI.set({page: 'signup'});
that.fadeOutScreen();
}
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}),
$signinButton = Ox.Button({
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title: Ox._('Sign In'),
width: 74
})
.css({
position: 'absolute',
left: 0,
top: '112px',
right: '82px',
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
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pandora.UI.set({page :'signin'});
that.fadeOutScreen();
}
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}),
$preferencesButton = Ox.Button({
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title: Ox._('Preferences'),
width: 156
})
.css({
position: 'absolute',
left: 0,
top: '112px',
right: '164px',
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
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pandora.UI.set({page: 'preferences'});
that.fadeOutScreen();
}
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}),
$aboutButton = Ox.Button({
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title: Ox._('About {0}', [pandora.site.site.name]),
width: 156
})
.css({
position: 'absolute',
left: '164px',
top: '112px',
right: 0,
bottom: 0,
margin: 'auto',
opacity: 0
})
.bindEvent({
click: function() {
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pandora.UI.set({page: 'about'});
that.fadeOutScreen();
}
})
.appendTo(that),
$text = $('<div>')
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.html(Ox._(
'pan.do/ra. \u2620 2007-{0} 0x2620. All Open Source.',
[Ox.formatDate(new Date(), '%Y')]
)).css({
position: 'absolute',
left: 0,
top: '176px',
right: 0,
bottom: 0,
width: '360px',
height: '16px',
margin: 'auto',
opacity: 0,
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textAlign: 'center'
})
.appendTo(that);
adjustRatio();
if (pandora.user.level == 'guest') {
$signupButton.appendTo(that);
$signinButton.appendTo(that);
} else {
$preferencesButton.appendTo(that);
}
function adjustRatio() {
var width = $logo.width();
var height = $logo.height();
if (width == 0 || height == 0) {
setTimeout(adjustRatio, 50);
} else {
var aspect = width / height;
if (aspect != 2) {
var top = 320 / aspect;
$reflectionImage.css({
top: top + 'px',
})
$reflectionGradient.css({
top: top + 'px',
height: (top + 2) + 'px',
})
$logo.css({
bottom: top + 'px',
})
}
}
}
that.fadeInScreen = function() {
that.appendTo(Ox.$body).animate({opacity: 1}, 500, function() {
that.find(':not(#logo)').animate({opacity: 1}, 250, function() {
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$findInput.focusInput(true);
});
});
$logo.animate({width: '320px'}, 500);
return that;
};
that.fadeOutScreen = function() {
that.find(':not(#logo)').hide();
$logo.animate({width: window.innerWidth + 'px'}, 500);
that.animate({opacity: 0}, 500, function() {
that.remove();
});
pandora.$ui.tv && pandora.$ui.tv.unmute().find('.OxControls.OxVolume').hide();
return that;
};
that.hideScreen = function() {
that.hide().remove();
that.find(':not(#logo)').css({opacity: 0});
$logo.css({width: window.innerWidth + 'px'});
return that;
};
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that.showScreen = function(callback) {
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var $elements = that.find(':not(.logo)'), count = 0;
$logo.css({width: '320px'});
that.css({opacity: 1}).appendTo(Ox.$body);
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that.find(':not(#logo)').css({opacity: 1});
$elements.animate({opacity: 1}, 500, function() {
if (callback && ++count == $elements.length) {
callback();
}
});
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$findInput.focusInput(true);
return that;
};
return that;
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};