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phab/webroot/rsrc/js/core/behavior-global-drag-and-drop.js
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behavior-global-drag-and-drop.js
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/**
* @provides javelin-behavior-global-drag-and-drop
* @requires javelin-behavior
* javelin-dom
* javelin-uri
* javelin-mask
* phabricator-drag-and-drop-file-upload
*/
JX.behavior('global-drag-and-drop', function(config, statics) {
if (!JX.PhabricatorDragAndDropFileUpload.isSupported()) {
return;
}
function init() {
statics.pending = 0;
statics.files = [];
statics.errors = false;
statics.enabled = true;
if (config.ifSupported) {
JX.$(config.ifSupported).style.display = '';
}
var page = JX.$('phabricator-standard-page');
statics.drop = new JX.PhabricatorDragAndDropFileUpload(page)
.setURI(config.uploadURI)
.setViewPolicy(config.viewPolicy)
.setChunkThreshold(config.chunkThreshold);
install_extra_listeners();
statics.drop.start();
return true;
}
function install_extra_listeners() {
statics.drop.listen('didBeginDrag', function() {
if (!statics.enabled) {
return;
}
JX.Mask.show('global-upload-mask');
JX.DOM.show(JX.$(config.instructions));
});
statics.drop.listen('didEndDrag', function() {
if (!statics.enabled) {
return;
}
JX.Mask.hide('global-upload-mask');
JX.DOM.hide(JX.$(config.instructions));
});
statics.drop.listen('willUpload', function() {
if (!statics.enabled) {
return;
}
statics.pending++;
});
statics.drop.listen('didUpload', function(f) {
if (!statics.enabled) {
return;
}
statics.files.push(f);
statics.pending--;
if (statics.pending === 0 && !statics.errors) {
// If whatever the user dropped in has finished uploading, send them to
// their uploads.
var uri;
var is_submit = !!config.submitURI;
if (is_submit) {
uri = JX.$U(config.submitURI);
} else {
uri = JX.$U(config.browseURI);
}
var ids = [];
for (var ii = 0; ii < statics.files.length; ii++) {
ids.push(statics.files[ii].getID());
}
uri.setQueryParam('h', ids.join(','));
statics.files = [];
if (is_submit) {
new JX.Workflow(uri)
.start();
} else {
uri.go();
}
}
});
statics.drop.listen('didError', function() {
if (!statics.enabled) {
return;
}
statics.pending--;
statics.errors = true;
});
JX.Stratcom.listen(
'quicksand-redraw',
null,
function (e) {
var data = e.getData();
var toggle = data.newResponse.globalDragAndDrop;
statics.enabled = toggle;
statics.drop.setIsEnabled(toggle);
});
}
statics.init = statics.init || init();
});
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