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Clean code.

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This commit is contained in:
Lars Jung 2014-08-30 18:53:16 +02:00
parent ba10f70b12
commit 8951732f3c
42 changed files with 2547 additions and 2572 deletions
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191
src/_h5ai/client/js/inc/ext/preview-img.js
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@ -1,124 +1,125 @@
modulejs.define('ext/preview-img', ['_', '$', 'core/settings', 'core/event', 'ext/preview'], function (_, $, allsettings, event, preview) {
var settings = _.extend({
enabled: false,
types: []
}, allsettings['preview-img']),
}, allsettings['preview-img']);
preloadImg = function (src, callback) {
var $img = $('<img/>')
.one('load', function () {
function preloadImg(src, callback) {
callback($img);
// setTimeout(function () { callback($img); }, 1000); // for testing
})
.attr('src', src);
},
var $img = $('<img/>')
.one('load', function () {
onEnter = function (items, idx) {
callback($img);
// setTimeout(function () { callback($img); }, 1000); // for testing
})
.attr('src', src);
}
var currentItems = items,
currentIdx = idx,
currentItem = items[idx],
function onEnter(items, idx) {
onAdjustSize = function () {
var currentItems = items;
var currentIdx = idx;
var currentItem = items[idx];
var $content = $('#pv-content'),
$img = $('#pv-img-image');
function onAdjustSize() {
if ($img.length) {
var $content = $('#pv-content');
var $img = $('#pv-img-image');
$img.css({
'left': '' + (($content.width()-$img.width())*0.5) + 'px',
'top': '' + (($content.height()-$img.height())*0.5) + 'px'
});
if ($img.length) {
$img.css({
'left': '' + (($content.width()-$img.width())*0.5) + 'px',
'top': '' + (($content.height()-$img.height())*0.5) + 'px'
});
preview.setLabels([
currentItem.label,
'' + $img[0].naturalWidth + 'x' + $img[0].naturalHeight,
'' + (100 * $img.width() / $img[0].naturalWidth).toFixed(0) + '%'
]);
}
}
function onIdxChange(rel) {
currentIdx = (currentIdx + rel + currentItems.length) % currentItems.length;
currentItem = currentItems[currentIdx];
var spinnerTimeout = setTimeout(function () { preview.showSpinner(true); }, 200);
preloadImg(currentItem.absHref, function ($preloaded_img) {
clearTimeout(spinnerTimeout);
preview.showSpinner(false);
$('#pv-content').fadeOut(100, function () {
$('#pv-content').empty().append($preloaded_img.attr('id', 'pv-img-image')).fadeIn(200);
// small timeout, so $preloaded_img is visible and therefore $preloaded_img.width is available
setTimeout(function () {
onAdjustSize();
preview.setIndex(currentIdx + 1, currentItems.length);
preview.setLabels([
currentItem.label,
'' + $img[0].naturalWidth + 'x' + $img[0].naturalHeight,
'' + (100 * $img.width() / $img[0].naturalWidth).toFixed(0) + '%'
'' + $preloaded_img[0].naturalWidth + 'x' + $preloaded_img[0].naturalHeight,
'' + (100 * $preloaded_img.width() / $preloaded_img[0].naturalWidth).toFixed(0) + '%'
]);
}
},
onIdxChange = function (rel) {
currentIdx = (currentIdx + rel + currentItems.length) % currentItems.length;
currentItem = currentItems[currentIdx];
var spinnerTimeout = setTimeout(function () { preview.showSpinner(true); }, 200);
preloadImg(currentItem.absHref, function ($preloaded_img) {
clearTimeout(spinnerTimeout);
preview.showSpinner(false);
$('#pv-content').fadeOut(100, function () {
$('#pv-content').empty().append($preloaded_img.attr('id', 'pv-img-image')).fadeIn(200);
// small timeout, so $preloaded_img is visible and therefore $preloaded_img.width is available
setTimeout(function () {
onAdjustSize();
preview.setIndex(currentIdx + 1, currentItems.length);
preview.setLabels([
currentItem.label,
'' + $preloaded_img[0].naturalWidth + 'x' + $preloaded_img[0].naturalHeight,
'' + (100 * $preloaded_img.width() / $preloaded_img[0].naturalWidth).toFixed(0) + '%'
]);
preview.setRawLink(currentItem.absHref);
}, 10);
});
});
};
onIdxChange(0);
preview.setOnIndexChange(onIdxChange);
preview.setOnAdjustSize(onAdjustSize);
preview.enter();
},
initItem = function (item) {
if (item.$view && _.indexOf(settings.types, item.type) >= 0) {
item.$view.find('a').on('click', function (event) {
event.preventDefault();
var matchedEntries = _.compact(_.map($('#items .item'), function (item) {
item = $(item).data('item');
return _.indexOf(settings.types, item.type) >= 0 ? item : null;
}));
onEnter(matchedEntries, _.indexOf(matchedEntries, item));
preview.setRawLink(currentItem.absHref);
}, 10);
});
}
},
});
}
onLocationChanged = function (item) {
onIdxChange(0);
preview.setOnIndexChange(onIdxChange);
preview.setOnAdjustSize(onAdjustSize);
preview.enter();
}
_.each(item.content, initItem);
},
function initItem(item) {
onLocationRefreshed = function (item, added, removed) {
if (item.$view && _.indexOf(settings.types, item.type) >= 0) {
item.$view.find('a').on('click', function (event) {
_.each(added, initItem);
},
event.preventDefault();
init = function () {
var matchedEntries = _.compact(_.map($('#items .item'), function (item) {
if (!settings.enabled) {
return;
}
item = $(item).data('item');
return _.indexOf(settings.types, item.type) >= 0 ? item : null;
}));
onEnter(matchedEntries, _.indexOf(matchedEntries, item));
});
}
}
function onLocationChanged(item) {
_.each(item.content, initItem);
}
function onLocationRefreshed(item, added, removed) {
_.each(added, initItem);
}
function init() {
if (!settings.enabled) {
return;
}
event.sub('location.changed', onLocationChanged);
event.sub('location.refreshed', onLocationRefreshed);
}
event.sub('location.changed', onLocationChanged);
event.sub('location.refreshed', onLocationRefreshed);
};
init();
});