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Restructure file base.

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This commit is contained in:
Lars Jung 2015-05-12 16:08:20 +02:00
parent 057a5f05a5
commit ee241e7e3f
151 changed files with 88 additions and 86 deletions
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254
src/_h5ai/public/js/inc/ext/preview.js Normal file
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modulejs.define('ext/preview', ['_', '$', 'core/resource', 'core/settings', 'core/store'], function (_, $, resource, allsettings, store) {
var settings = _.extend({
enabled: true
}, allsettings.preview);
var $window = $(window);
var template =
'<div id="pv-overlay">' +
'<div id="pv-content"/>' +
'<div id="pv-spinner"><img class="back"/><img class="spinner" src="' + resource.image('spinner') + '"/></div>' +
'<div id="pv-prev-area" class="hof"><img src="' + resource.image('preview-prev') + '"/></div>' +
'<div id="pv-next-area" class="hof"><img src="' + resource.image('preview-next') + '"/></div>' +
'<div id="pv-bottombar" class="clearfix hof">' +
'<ul id="pv-buttons">' +
'<li id="pv-bar-close" class="bar-right bar-button"><img src="' + resource.image('preview-close') + '"/></li>' +
'<li id="pv-bar-raw" class="bar-right"><a class="bar-button" target="_blank"><img src="' + resource.image('preview-raw') + '"/></a></li>' +
'<li id="pv-bar-fullscreen" class="bar-right bar-button"><img src="' + resource.image('preview-fullscreen') + '"/></li>' +
'<li id="pv-bar-next" class="bar-right bar-button"><img src="' + resource.image('preview-next') + '"/></li>' +
'<li id="pv-bar-idx" class="bar-right bar-label"/>' +
'<li id="pv-bar-prev" class="bar-right bar-button"><img src="' + resource.image('preview-prev') + '"/></li>' +
'</ul>' +
'</div>' +
'</div>';
var storekey = 'ext/preview';
var isFullscreen = store.get(storekey) || false;
var userAliveTimeoutId = null;
var onIndexChange = null;
var onAdjustSize = null;
var spinnerVisible = false;
function adjustSize() {
var winWidth = $window.width();
var winHeight = $window.height();
var $container = $('#pv-content');
var $spinner = $('#pv-spinner');
var margin = isFullscreen ? 0 : 20;
var barHeight = isFullscreen ? 0 : 48;
$container.css({
width: winWidth - 2 * margin,
height: winHeight - 2 * margin - barHeight,
left: margin,
top: margin
});
$spinner.css({
left: winWidth * 0.5,
top: winHeight * 0.5
});
if (isFullscreen) {
$('#pv-overlay').addClass('fullscreen');
$('#pv-bar-fullscreen').find('img').attr('src', resource.image('preview-no-fullscreen'));
} else {
$('#pv-overlay').removeClass('fullscreen');
$('#pv-bar-fullscreen').find('img').attr('src', resource.image('preview-fullscreen'));
}
if (_.isFunction(onAdjustSize)) {
onAdjustSize(1);
}
}
function onEnter() {
$('#pv-content').empty();
setLabels([]);
$('#pv-overlay').stop(true, true).fadeIn(200);
$window.on('keydown', onKeydown);
adjustSize();
}
function onExit() {
$window.off('keydown', onKeydown);
$('#pv-overlay').stop(true, true).fadeOut(200, function () {
$('#pv-content').empty();
setLabels([]);
});
}
function onNext() {
if (_.isFunction(onIndexChange)) {
onIndexChange(1);
}
}
function onPrevious() {
if (_.isFunction(onIndexChange)) {
onIndexChange(-1);
}
}
function userAlive() {
clearTimeout(userAliveTimeoutId);
$('#pv-overlay .hof').stop(true, true).fadeIn(200);
if (isFullscreen) {
userAliveTimeoutId = setTimeout(function () {
$('#pv-overlay .hof').stop(true, true).fadeOut(2000);
}, 2000);
}
}
function onFullscreen() {
isFullscreen = !isFullscreen;
store.put(storekey, isFullscreen);
userAlive();
adjustSize();
}
function onKeydown(ev) {
var key = ev.which;
if (key === 27) { // esc
ev.preventDefault();
ev.stopImmediatePropagation();
onExit();
} else if (key === 8 || key === 37) { // backspace, left
ev.preventDefault();
ev.stopImmediatePropagation();
onPrevious();
} else if (key === 13 || key === 32 || key === 39) { // enter, space, right
ev.preventDefault();
ev.stopImmediatePropagation();
onNext();
} else if (key === 70) { // f
ev.preventDefault();
ev.stopImmediatePropagation();
onFullscreen();
}
}
function setIndex(idx, total) {
if (_.isNumber(idx)) {
$('#pv-bar-idx').text(String(idx) + (_.isNumber(total) ? '/' + String(total) : '')).show();
} else {
$('#pv-bar-idx').text('').hide();
}
}
function setRawLink(href) {
if (href) {
$('#pv-bar-raw').show().find('a').attr('href', href);
} else {
$('#pv-bar-raw').hide().find('a').attr('href', '#');
}
}
function setLabels(labels) {
$('#pv-buttons .bar-left').remove();
_.each(labels, function (label) {
$('<li/>')
.addClass('bar-left bar-label')
.text(label)
.appendTo('#pv-buttons');
});
}
function setOnIndexChange(fn) {
onIndexChange = fn;
}
function setOnAdjustSize(fn) {
onAdjustSize = fn;
}
function showSpinner(show, src, millis) {
if (!_.isNumber(millis)) {
millis = 300;
}
var $spinner = $('#pv-spinner').stop(true, true);
var $back = $spinner.find('.back');
if (show) {
if (src) {
$back.attr('src', src).show();
} else {
$back.hide();
}
spinnerVisible = true;
$spinner.fadeIn(millis);
} else {
spinnerVisible = false;
$spinner.fadeOut(millis);
}
}
function isSpinnerVisible() {
return spinnerVisible;
}
function init() {
if (!settings.enabled) {
return;
}
$(template).appendTo('body');
$('#pv-spinner').hide();
$('#pv-bar-prev, #pv-prev-area').on('click', onPrevious);
$('#pv-bar-next, #pv-next-area').on('click', onNext);
$('#pv-bar-close').on('click', onExit);
$('#pv-bar-fullscreen').on('click', onFullscreen);
$('#pv-overlay')
.on('keydown', onKeydown)
.on('mousemove mousedown', userAlive)
.on('click mousedown mousemove keydown keypress', function (ev) {
if (ev.type === 'click' && (ev.target.id === 'pv-overlay' || ev.target.id === 'pv-content')) {
onExit();
}
ev.stopImmediatePropagation();
});
$window.on('resize load', adjustSize);
}
init();
return {
enter: onEnter,
exit: onExit,
setIndex: setIndex,
setRawLink: setRawLink,
setLabels: setLabels,
setOnIndexChange: setOnIndexChange,
setOnAdjustSize: setOnAdjustSize,
showSpinner: showSpinner,
isSpinnerVisible: isSpinnerVisible
};
});