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var React = require("react");
var common = require("./common.js");
var utils = require("../utils.js");
var contentToHtml = function (content) {
return _.escape(content);
};
var nodeToContent = function (node) {
return node.textContent;
};
/*
Basic Editor Functionality
*/
var EditorBase = React.createClass({
propTypes: {
content: React.PropTypes.string.isRequired,
onDone: React.PropTypes.func.isRequired,
contentToHtml: React.PropTypes.func,
nodeToContent: React.PropTypes.func, // content === nodeToContent( Node<innerHTML=contentToHtml(content)> )
submitOnEnter: React.PropTypes.bool,
className: React.PropTypes.string,
tag: React.PropTypes.string
},
getDefaultProps: function () {
return {
contentToHtml: contentToHtml,
nodeToContent: nodeToContent,
submitOnEnter: true,
className: "",
tag: "div"
};
},
getInitialState: function () {
return {
editable: false
};
},
render: function () {
var className = "inline-input " + this.props.className;
var html = {__html: this.props.contentToHtml(this.props.content)};
var Tag = this.props.tag;
return <Tag
{...this.props}
tabIndex="0"
className={className}
contentEditable={this.state.editable || undefined } // workaround: use undef instead of false to remove attr
onFocus={this.onFocus}
onBlur={this._stop}
onKeyDown={this.onKeyDown}
onInput={this.onInput}
dangerouslySetInnerHTML={html}
/>;
},
onFocus: function (e) {
this.setState({editable: true}, function () {
React.findDOMNode(this).focus();
var range = document.createRange();
range.selectNodeContents(this.getDOMNode());
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
});
this.props.onFocus && this.props.onFocus(e);
},
stop: function () {
// a stop would cause a blur as a side-effect.
// but a blur event must trigger a stop as well.
// to fix this, make stop = blur and do the actual stop in the onBlur handler.
React.findDOMNode(this).blur();
},
_stop: function (e) {
window.getSelection().removeAllRanges(); //make sure that selection is cleared on blur
var node = React.findDOMNode(this);
var content = this.props.nodeToContent(node);
this.setState({editable: false});
this.props.onDone(content);
this.props.onBlur && this.props.onBlur(e);
},
cancel: function () {
React.findDOMNode(this).innerHTML = this.props.contentToHtml(this.props.content);
this.stop();
},
onKeyDown: function (e) {
e.stopPropagation();
switch (e.keyCode) {
case utils.Key.ESC:
e.preventDefault();
this.cancel();
break;
case utils.Key.ENTER:
if (this.props.submitOnEnter) {
e.preventDefault();
this.stop();
}
break;
default:
break;
}
},
onInput: function () {
var node = React.findDOMNode(this);
var content = this.props.nodeToContent(node);
node.innerHTML = this.props.contentToHtml(content);
this.props.onInput && this.props.onInput(content);
}
});
/*
Add Validation to EditorBase
*/
var ValidateEditor = React.createClass({
propTypes: {
content: React.PropTypes.string.isRequired,
onDone: React.PropTypes.func.isRequired,
onInput: React.PropTypes.func,
isValid: React.PropTypes.func,
className: React.PropTypes.string,
},
getInitialState: function(){
return {
currentContent: this.props.content
};
},
componentWillReceiveProps: function(){
this.setState({currentContent: this.props.content});
},
onInput: function(content){
this.setState({currentContent: content});
this.props.onInput && this.props.onInput(content);
},
render: function () {
var className = this.props.className || "";
if (this.props.isValid) {
if (this.props.isValid(this.state.currentContent)) {
className += " has-success";
} else {
className += " has-warning"
}
}
return <EditorBase
{...this.props}
ref="editor"
className={className}
onDone={this.onDone}
onInput={this.onInput}
/>;
},
onDone: function (content) {
if(this.props.isValid && !this.props.isValid(content)){
this.refs.editor.cancel();
content = this.props.content;
}
this.props.onDone(content);
}
});
/*
Text Editor with mitmweb-specific convenience features
*/
var ValueEditor = React.createClass({
mixins: [common.ChildFocus],
propTypes: {
content: React.PropTypes.string.isRequired,
onDone: React.PropTypes.func.isRequired,
inline: React.PropTypes.bool,
},
render: function () {
var tag = this.props.inline ? "span" : "div";
return <ValidateEditor
{...this.props}
onBlur={this.onBlur}
tag={tag}
/>;
},
focus: function () {
React.findDOMNode(this).focus();
},
onBlur: function(e){
if(!e.relatedTarget){
this.returnFocus();
}
this.props.onBlur && this.props.onBlur(e);
}
});
module.exports = {
ValueEditor: ValueEditor
};
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