0x2620/openmedialibrary
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Merge branch 'master' of code.0x2620.org:0x2620/openmedialibrary

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rlx 2019-01-24 17:32:44 +05:30
commit b5d0a9f136
3 changed files with 61 additions and 39 deletions
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43
static/js/viewer.js
View file

@ -3,6 +3,7 @@
oml.ui.viewer = function() {
var ui = oml.user.ui,
annotations = [],
frame = Ox.Element(),
that = Ox.Element()
@ -38,6 +39,24 @@ oml.ui.viewer = function() {
.appendTo(that),
$iframe, item;
function loadAnnotations(callback) {
annotations = JSON.parse(localStorage[item + '.annotations'] || '[]')
callback && callback(annotations)
}
function saveAnnotations(data) {
if (data) {
data.created = data.created || (new Date).toISOString();
annotations.push(data);
}
localStorage[item + '.annotations'] = JSON.stringify(annotations)
}
function removeAnnotation(id) {
annotations = annotations.filter(function(annotation) {
return annotation.id != id
})
saveAnnotations()
}
that.updateElement = function() {
item = ui.item;
if (item && item.length) {
@ -55,18 +74,36 @@ oml.ui.viewer = function() {
console.log('got', event, data)
if (event == 'addAnnotation') {
console.log('adding', data.id)
saveAnnotations(data);
var $annotation = oml.ui.annotation(data, $iframe)
oml.$ui.annotationFolder.append($annotation);
$annotation.annotate();
} else if (event == 'removeAnnotation') {
console.log('do it ...', data)
oml.$ui.annotationFolder.find('#a-' + data.id).remove()
removeAnnotation(data.id)
} else if (event == 'selectAnnotation') {
console.log('select', data)
} else if (event == 'deselectAnnotation') {
console.log('deselect', data)
} else {
that.triggerEvent(event, data);
}
}).bindEvent({
init: function() {
loadAnnotations(function(annotations) {
annotations.forEach(function(data) {
var $annotation = oml.ui.annotation(data, $iframe)
oml.$ui.annotationFolder.append($annotation);
})
// fixme: trigger loaded event from reader instead?
setTimeout(function() {
that.postMessage('addAnnotations', {
annotations: annotations
})
}, 500)
})
}
that.triggerEvent(event, data);
}).appendTo(frame);
$iframe.attr({
src: '/' + item + '/reader/'
@ -77,7 +114,7 @@ oml.ui.viewer = function() {
return that;
};
that.postMessage = function(event, data) {
$iframe && $iframe.postMesage(event, data)
$iframe && $iframe.postMessage(event, data)
};
return that.updateElement();