pandora/static/js/home.padma.js

707 lines
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JavaScript
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// vim: et:ts=4:sw=4:sts=4:ft=javascript
'use strict';
pandora.ui.home = function() {
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var self = {},
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that = $('<div>')
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.addClass('OxScreen')
.css({
position: 'absolute',
width: '100%',
height: '100%',
opacity: 0,
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overflowY: 'auto',
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zIndex: 1001
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}),
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$box = $('<div>')
.css({
position: 'absolute',
left: 0,
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top: '80px',
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right: 0,
width: '560px',
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margin: '0 auto 0 auto'
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})
.appendTo(that),
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$reflectionImage = $('<img>')
.attr({src: '/static/png/logo.png'})
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.css({
position: 'absolute',
left: 0,
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top: '80px',
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right: 0,
bottom: 0,
width: '320px',
height: 'auto',
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margin: '0 auto 0 auto',
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MozTransform: 'scaleY(-1)',
MsTransform: 'scaleY(-1)',
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OTransform: 'scaleY(-1)',
WebkitTransform: 'scaleY(-1)'
})
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.appendTo($box),
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$reflectionGradient = $('<div>')
.addClass('OxReflection')
.css({
position: 'absolute',
left: 0,
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top: '80px',
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right: 0,
width: '320px',
height: '160px',
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margin: '0 auto 0 auto',
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})
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.appendTo($box),
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$logo = Ox.Element({
element: '<img>',
tooltip: function() {
return Ox._('Enter {0}', [pandora.site.site.name]);
}
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})
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.attr({
id: 'logo',
src: '/static/png/logo.png'
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})
.css({
position: 'absolute',
left: 0,
right: 0,
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width: '320px',
height: 'auto',
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margin: '0 auto 0 auto',
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cursor: 'pointer'
})
.bindEvent({
anyclick: function() {
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$browseButton.triggerEvent('click');
}
})
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.appendTo($box),
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$findInput = Ox.Input({
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width: 252
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})
.css({
position: 'absolute',
left: 0,
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top: '104px',
right: '260px',
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bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.on({
click: function(e) {
// fixme: why?
e.stopPropagation();
}
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})
.bindEvent({
submit: function(data) {
if (data.value) {
$findButton.triggerEvent('click');
} else {
$browseButton.triggerEvent('click');
}
}
})
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.appendTo($box),
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$findButton = Ox.Button({
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title: Ox._('Find'),
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width: 122
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})
.css({
position: 'absolute',
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left: '130px',
top: '104px',
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right: 0,
bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
var folder = pandora.getListData().folder,
value = $findInput.value();
folder && pandora.$ui.folderList[folder].options({selected: []});
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if (pandora.user.ui.section == 'items') {
pandora.$ui.findSelect.value('*');
pandora.$ui.findInput.value(value);
}
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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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.appendTo($box),
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$browseButton = Ox.Button({
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title: Ox._('Browse'),
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width: 122
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})
.css({
position: 'absolute',
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left: '390px',
top: '104px',
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right: 0,
bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({
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page: pandora.user.ui.page == 'home' ? '' : pandora.user.ui.page,
section: 'items'
});
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that.fadeOutScreen();
}
})
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.appendTo($box),
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$signupButton = Ox.Button({
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title: Ox._('Sign Up'),
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width: 122
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})
.css({
position: 'absolute',
left: 0,
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top: '144px',
right: '390px',
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bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({page: 'signup'});
that.fadeOutScreen();
}
}),
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$signinButton = Ox.Button({
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title: Ox._('Sign In'),
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width: 122
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})
.css({
position: 'absolute',
left: 0,
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top: '144px',
right: '130px',
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bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({page :'signin'});
that.fadeOutScreen();
}
}),
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$preferencesButton = Ox.Button({
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title: Ox._('Preferences'),
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width: 252
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})
.css({
position: 'absolute',
left: 0,
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top: '144px',
right: '260px',
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bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({page: 'preferences'});
that.fadeOutScreen();
}
}),
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$aboutButton = Ox.Button({
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title: Ox._('About {0}', [pandora.site.site.name]),
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width: 252
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})
.css({
position: 'absolute',
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left: '260px',
top: '144px',
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right: 0,
bottom: 0,
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margin: '0 auto 0 auto',
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opacity: 0
})
.bindEvent({
click: function() {
pandora.UI.set({page: 'about'});
that.fadeOutScreen();
}
})
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.appendTo($box),
$features = $('<div>')
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.attr({id: 'lists'})
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.css({
position: 'absolute',
left: 0,
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top: '184px',
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right: 0,
bottom: 0,
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width: '560px',
margin: '0 auto 0 auto',
opacity: 0
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})
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.appendTo($box);
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if (pandora.user.level == 'guest') {
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$signupButton.appendTo($box);
$signinButton.appendTo($box);
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} else {
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$preferencesButton.appendTo($box);
}
function showFeatures() {
var $space,
featured = {},
find = {
query: {
conditions: [{key: 'status', value: 'featured', operator: '=='}],
operator: '&'
},
keys: ['description', 'modified', 'name', 'user'],
sort: [{key: 'position', operator: '+'}]
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},
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items, lists, edits, texts;
pandora.api.findLists(find, function(result) {
lists = result.data.items.length;
items = result.data.items.map(function(item) {
return Ox.extend(item, {type: 'list'});
});
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pandora.api.findEdits(find, function(result) {
edits = result.data.items.length;
items = items.concat(result.data.items.map(function(item) {
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return Ox.extend(item, {type: 'edit'});
}));
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pandora.api.findTexts(find, function(result) {
texts = result.data.items.length;
items = items.concat(result.data.items.map(function(item) {
return Ox.extend(item, {type: 'text'});
}));
$features.empty();
show();
});
});
});
function show() {
var counter = 0, max = 8, mouse = false, position = 0, selected = 0,
color = Ox.Theme() == 'oxlight' ? 'rgb(0, 0, 0)'
: Ox.Theme() == 'oxmedium' ? 'rgb(0, 0, 0)'
: 'rgb(255, 255, 255)',
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$label, $icon, $text,
$featuresBox, $featuresContainer, $featuresContent,
$featureBox = [], $featureIcon = [],
$previousButton, $nextButton;
if (items.length) {
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$label = Ox.Label({
textAlign: 'center',
title: '<b>' + Ox._('Featured ' + (
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lists == 1 && edits == 0 && texts == 0 ? 'List'
: lists == 0 && edits == 1 && texts == 0 ? 'Edit'
: lists == 0 && edits == 0 && texts == 1 ? 'Text'
: edits == 0 && texts == 0 ? 'Lists'
: lists == 0 && texts == 0 ? 'Edits'
: lists == 0 && edits == 0 ? 'Texts'
: texts == 0 ? 'Lists and Edits'
: edits == 0 ? 'Lists and Texts'
: lists == 0 ? 'Edits and Texts'
: 'Lists, Edits and Texts'
)) + '</b>',
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width: 512
})
.css({
position: 'absolute',
left: 0,
top: 0,
right: 0,
bottom: 0,
margin: '0 auto 0 auto'
})
.appendTo($features);
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$text = Ox.Label({
width: 386
})
.addClass('OxSelectable')
.css({
position: 'absolute',
left: '24px',
top: '24px',
right: 0,
height: '104px',
borderTopLeftRadius: '32px',
borderBottomLeftRadius: '32px',
padding: '8px 8px 8px 130px',
overflowY: 'auto',
lineHeight: '14px',
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textOverflow: 'ellipsis',
whiteSpace: 'normal'
})
.html(
getHTML(items[selected])
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)
.appendTo($features);
pandora.createLinks($text);
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$icon = Ox.Element({
element: '<img>',
tooltip: getTooltip(items[selected])
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})
.attr({
src: getImageURL(items[selected])
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})
.css({
position: 'absolute',
left: 0,
top: '24px',
right: '390px',
width: '122px',
height: '122px',
borderRadius: '32px',
margin: '0 auto 0 auto',
cursor: 'pointer'
})
.bindEvent({
anyclick: function() {
openItem(selected);
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}
})
.appendTo($features);
if (items.length > 1) {
$featuresBox = $('<div>')
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.css({
position: 'absolute',
left: 0,
top: '150px',
right: 0,
height: '65px', // 4+57+4
width: '560px', // 16+8+512+8+16
margin: '0 auto 0 auto'
})
.appendTo($features);
$featuresContainer = $('<div>')
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.css({
position: 'absolute',
left: '20px',
right: '20px',
height: '65px',
width: '520px',
overflow: 'hidden'
})
.appendTo($featuresBox);
$featuresContent = $('<div>')
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.css({
position: 'absolute',
width: items.length * 65 + 'px',
height: '65px',
marginLeft: items.length < max
? (max - items.length) * 65 / 2 + 'px'
: 0
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})
.appendTo($featuresContainer);
if (items.length > max) {
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$previousButton = Ox.Button({
title: 'left',
type: 'image'
})
.addClass(position > 0 ? 'visible' : '')
.css({
position: 'absolute',
left: 0,
top: '25px',
opacity: 0
})
.hide()
.bindEvent({
mousedown: function() {
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counter = 0;
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scrollToPosition(position - 1, true);
},
mouserepeat: function() {
// fixme: arbitrary
if (counter++ % 5 == 0) {
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scrollToPosition(position - 1, false);
}
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}
})
.appendTo($featuresBox);
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$nextButton = Ox.Button({
title: 'right',
type: 'image'
})
.addClass(position < items.length - 1 ? 'visible' : '')
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.css({
position: 'absolute',
right: 0,
top: '25px',
opacity: 0
})
.hide()
.bindEvent({
mousedown: function() {
counter = 0;
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scrollToPosition(position + 1, true);
},
mouserepeat: function() {
// fixme: arbitrary
if (counter++ % 5 == 0) {
scrollToPosition(position + 1, false);
}
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}
})
.appendTo($featuresBox);
$featuresBox.on({
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mouseenter: function() {
mouse = true;
$('.visible').show().stop().animate({
opacity: 1
}, 250);
},
mouseleave: function() {
mouse = false;
$('.visible').stop().animate({
opacity: 0
}, 250, function() {
$(this).hide();
});
},
mousewheel: function(e, delta, deltaX, deltaY) {
// fixme: arbitrary
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scrollToPosition(position + Math.round(deltaX * 2), true);
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}
});
}
items.forEach(function(item, i) {
$featureBox[i] = $('<div>')
.css({
float: 'left',
width: '57px',
height: '57px',
padding: '2px',
margin: '2px',
borderRadius: '16px',
boxShadow: '0 0 2px ' + (i == selected ? color : 'transparent')
})
.appendTo($featuresContent);
$featureIcon[i] = Ox.Element({
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element: '<img>',
tooltip: (
(lists && edits) || (lists && texts) || (edits && texts)
? Ox._(Ox.toTitleCase(item.type)) + ': '
: ''
)
+ Ox.encodeHTMLEntities(item.name)
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})
.attr({
src: getImageURL(item)
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})
.css({
width: '57px',
height: '57px',
borderRadius: '16px',
cursor: 'pointer'
})
.bindEvent({
doubleclick: function() {
openItem(i);
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},
singleclick: function() {
selectItem(i);
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}
})
.appendTo($featureBox[i]);
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});
self.keydown = function(e) {
var key = Ox.KEYS[e.keyCode];
if (!Ox.Focus.focusedElementIsInput()) {
if (key == 'left' && selected > 0) {
selectItem(selected - 1);
} else if (key == 'up' && selected > 0) {
selectItem(0);
} else if (key == 'right' && selected < items.length - 1) {
selectItem(selected + 1);
} else if (key == 'down' && selected < items.length - 1) {
selectItem(items.length - 1);
}
}
};
Ox.$document.on({keydown: self.keydown});
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}
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$space = $('<div>')
.css({
position: 'absolute',
top: items.length == 0 ? '0px'
: items.length == 1 ? '150px'
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: '215px',
width: '560px',
height: '80px'
})
.appendTo($features);
$features.animate({opacity: 1}, 250);
}
function getHTML(item) {
return '<b>'
+ (
(lists && edits) || (lists && texts) || (edits && texts)
? Ox._(Ox.toTitleCase(item.type)) + ': '
: ''
)
+ Ox.encodeHTMLEntities(item.name) + '</b><br><br>'
+ item.description;
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}
function getImageURL(item) {
return '/' + item.type + '/' + item.user
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+ ':' + encodeURIComponent(item.name) + '/icon256.jpg?' + item.modified;
}
function getTooltip(item) {
return Ox._('View {0}', [Ox._(Ox.toTitleCase(item.type))])
}
function openItem(i) {
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that.fadeOutScreen();
pandora.UI.set(Ox.extend({
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section: items[i].type == 'list' ? 'items' : items[i].type + 's',
page: ''
}, items[i].type == 'list' ? {
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find: {
conditions: [{
key: 'list',
value: items[i].user + ':'
+ items[i].name,
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operator: '=='
}],
operator: '&'
}
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} : items[i].type == 'edit' ? {
edit: items[i].user + ':' + items[i].name
} : {
text: items[i].user + ':' + items[i].name
}));
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}
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function scrollToPosition(i, animate) {
if (i >= 0 && i <= items.length - max && i != position) {
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position = i;
$featuresContent.stop().animate({
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left: (position * -65) + 'px'
}, animate ? 250 : 0, function() {
if (position == 0) {
$previousButton.removeClass('visible').stop().animate({
opacity: 0
}, 250, function() {
$previousButton.hide();
});
} else {
$previousButton.addClass('visible');
}
if (position == items.length - max) {
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$nextButton.removeClass('visible').stop().animate({
opacity: 0
}, 250, function() {
$nextButton.hide();
});
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} else {
$nextButton.addClass('visible');
}
if (mouse) {
$featuresBox.trigger('mouseenter');
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}
});
}
}
function selectItem(i) {
if (i >= 0 && i <= items.length - 1 && i != selected) {
$featureBox[selected].css({
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boxShadow: 'none'
});
selected = i;
$featureBox[selected].css({
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boxShadow: '0 0 2px ' + color
});
if (selected < position) {
scrollToPosition(selected, true);
} else if (selected > position + max - 1) {
scrollToPosition(selected - max + 1, true);
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}
$icon.attr({
src: getImageURL(items[selected])
}).options({
tooltip: getTooltip(items[selected])
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});
$text.html(
getHTML(items[selected])
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);
}
}
}
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}
that.fadeInScreen = function() {
that.appendTo(Ox.$body).animate({opacity: 1}, 500, function() {
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that.find('*').animate({opacity: 1}, 250, function() {
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$findInput.focusInput(true);
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showFeatures();
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});
});
return that;
};
that.fadeOutScreen = function() {
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$('.OxTooltip').remove();
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that.animate({opacity: 0}, 500, function() {
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that.remove();
});
pandora.$ui.tv && pandora.$ui.tv.unmute().find('.OxControls.OxVolume').hide();
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self.keydown && Ox.$document.off({keydown: self.keydown});
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return that;
};
that.showScreen = function(callback) {
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var $elements = that.find('*'), count = 0;
$box.css({top: window.innerHeight / 2 - 80 + 'px'});
that.css({opacity: 1}).appendTo(Ox.$body);
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$findInput.focusInput(true);
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$box.animate({top: '80px'}, 500, function() {
$elements.animate({opacity: 1}, 250, function() {
if (++count == $elements.length) {
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showFeatures();
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callback && callback();
}
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});
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});
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return that;
};
return that;
};