jay-brat-frontend-editor
v0.0.23
Published
BRAT Editor standalone frontend library
Downloads
6
Maintainers
Readme
About brat
https://github.com/nlplab/brat http://brat.nlplab.org/
About this version
This version is full frontend working version of brat editing tools
Install and execute main app or provided examples
####Prerequisites :
- Node.js >= 4.5.x
- npm >= 3.0.x
Root app as well as all examples can be executed with
cd <targetted_app>
npm install
npm start #Then open browser on localhost:3000
Build dist repo
npm run prepublish
Import module in your current application##
npm install brat-frontend-editor --save
Configuration
| Options | Values | Default | | --- | --- | --- | | activateEdition | true of false | true | | ajax | 'local', 'external' or 'normal' | local | | assetsPath | path to public asset folder | static/ | | maxFragmentLength | 0=no_max 1+=max characters by fragment (applied on Entity type only for now) | 30 | | overWriteModals | true or false | false | | showTooltip | true or false | false | | webFontURLs | array of 3 paths | ['fonts/Astloch-Bold.ttf','fonts/PT_Sans-Caption-Web-Regular.ttf','fonts/Liberation_Sans-Regular.ttf'] | | fontLoadTimeout | timeout of font loading | 1 |
Integration in vanilla JavaScript
<link rel="stylesheet" type="text/css" href="node_modules/brat-frontend-editor/dist/brat-frontend-editor.min.css"/>
<script type="text/javascript" src="node_modules/brat-frontend-editor/dist/brat-frontend-editor.js"></script>
<body onLoad="window_onload()">
<div id="test"></div>
</body>
function window_onload() {
//Making sure DOM is ready
var elem = document.getElementById("test");
var collData = { /*...*/ };
var docData = { /*...*/ };
var yolo = new BratFrontendEditor(elem, collData, docData);
}
Integration in Angular2
var BratFrontendEditor: any; //TypeScript compiler
require('brat-frontend-editor');
@Component({
// ...
template: '<div id="test"></div>':
})
export class ComponentX {
private brat: any;
constructor() {
}let
ngOnInit() {
let elem = document.getElementById("test");
let collData = { /* ... */ };
let docData = { /* ... */ };
let options = {
'ajax': 'external', //local(default), normal, external(Handle all 'ajax' actions by yourself)
};
this.brat = new BratFrontendEditor(elem, collData, docData, options);
this.brat.dispatcher.on('ajax', (data, callback, merge) => this.onExternalAjaxActions(data, callback, merge));
this.brat.dispatcher.on('local-ajax-begin', this.onBeforeLocalAjaxActions);
this.brat.dispatcher.on('local-ajax-done', this.onAfterLocalAjaxActions);
}
private onExternalAjaxActions(data, callback, merge) {
// You could manage all data transformations externally (from Ng2 App)
// Set option.ajax: 'external' first
// Following will "work"(no span will actually be created) for createSpan action
// All actions must be implemented externally if option.ajax=external
this.brat.dispatcher.post('spin');
let response = {};
switch(data.action){
case "createSpan":
response = {
action: data.action,
annotations: {
"source_files": data.document.source_files,
"modifications": data.document.modifications,
"normalizations": data.document.normalizations,
"text": data.document.text,
"entities" : data.document.entities,
"attributes": data.document.attributes,
"relations": data.document.relations,
"triggers": data.document.triggers,
"events": data.document.events
},
edited: [[data.origin], [data.target]],
messages: [],
protocol: 1
};
break;
case "getDocument":
case "loadConf":
case "getCollectionInformation":
case "createArc":
case "deleteArc":
case "reverseArc":
case "deleteSpan":
case "deleteFragmentxyz?":
case "splitSpan":
case "tag":
case "login":
case "logout":
case "whoami":
case "normGetName":
case "normSearch":
case "suggestSpanTypes":
case "importDocument":
case "deleteDocument":
case "deleteCollection":
case "undo":
case "normData":
case "InDocument":
case "InCollection":
case "storeSVG":
case "getDocumentTimestamp":
case "saveConf":
default:
console.log("Not yet supported externally");
break;
}
this.brat.dispatcher.post(0, callback, [response]);
this.brat.dispatcher.post('unspin');
}
onBeforeLocalAjaxActions(data, callback, merge){
// Right before any local_ajax.js actions
}
onAfterLocalAjaxActions(response, callback, merge){
// Right after any local_ajax.js actions
}
}
Integration in React
require('brat-frontend-editor/dist/brat-frontend-editor');
class ComponentX extends React.Component {
constructor(props) {
super(props);
}
componentDidMount(){
var elem = document.getElementById("test");
var collData = { /* ... */ };
var docData = { /* ... */ };
var brat = new window.BratFrontendEditor(elem, collData, docData);
}
render () {
return(
<div id="test" />
);
}
}