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import React, { Component, PropTypes } from 'react' | |
class RichTextMarkdown extends Component { | |
static propTypes = { | |
input: PropTypes.shape({ | |
onChange: PropTypes.func.isRequired, | |
value: PropTypes.string | |
}).isRequired | |
} | |
constructor(props) { | |
super(props) | |
this.state = { value: undefined } | |
} | |
componentDidMount() { | |
this.RichTextEditor = window.RichTextEditor | |
this.setState({ | |
value: this.props.input.value ? | |
this.RichTextEditor.createValueFromString(this.props.input.value, 'markdown') : | |
this.RichTextEditor.createEmptyValue() | |
}) | |
} | |
handleChange = value => { | |
this.setState({ value }) | |
let markdown = value.toString('markdown') | |
if(markdown.length === 2 && markdown.charCodeAt(0) === 8203 && markdown.charCodeAt(1) === 10) { | |
markdown = '' | |
} | |
this.props.input.onChange(markdown) | |
} | |
render() { | |
const { RichTextEditor, state: { value }, handleChange } = this | |
return RichTextEditor ? <RichTextEditor value={value} onChange={handleChange}/> : <div/> | |
} | |
} | |
export default RichTextMarkdown |
@pbibalan or anyone else, would you be able to provide a complete example of how you implemented and actually render the component in the form. I've literally spent 5 hrs on this now and am about to loose my mind.
Below attempt isn't recognized by redux-form. Initial value isn't available and value on submit...
<RichTextField name="overview" onChange={(value)=> value.toString('html')} />
Below attempt produces "Warning: Failed prop type: The prop onChange
is marked as required in RichTextMarkdown
, but its value is undefined
"....
<Field
component={RichTextField}
type="text"
name="overview"
onChange={(value)=> value.toString('html')}
/>
I would really appreciate some help here.
Thanks!
@cantuket Hey,
recently got solved almost the same issue
this solution probably solve your's:
<Field
component={RichTextField}
type="text"
name="overview"
input={{ value: whateverState || yourValue, onChange:(value)=> value.toString('html') }}
/>
there are the Shape proptype in subj gist:
static propTypes = {
input: PropTypes.shape({
onChange: PropTypes.func.isRequired,
value: PropTypes.string
}).isRequired
you should pass input object to Field component with value
and onChange
onChange can be your custom function:
i.e. myFunc =(val)=>{ doWhatEverWith(val)}
input={{ value: whateverState || yourValue, onChange:myFunc* }}
*or this.myFunc if you defined it inside a class
None of the above work for me. The editor gets rendered but it is not being picked up in redux form.
I can't believe there is not a single example of the actual usage of this component.
Here is what I have:
RichTextEditor component:
import React, { Component, PropTypes } from 'react';
import RichTextEditor from 'react-rte';
class RichTextMarkdown extends Component {
static propTypes = {
input: PropTypes.shape({
onChange: PropTypes.func.isRequired,
value: PropTypes.string
}).isRequired
};
constructor(props) {
super(props);
this.state = {
value: this.props.input.value === '' ? RichTextEditor.createEmptyValue() : RichTextEditor.createValueFromString(this.props.input.value, 'html'),
};
}
componentWillReceiveProps(nextProps) {
if (nextProps.input.value !== this.state.value.toString('html')) {
this.setState({
value: nextProps.input.value ?
RichTextEditor.createValueFromString(nextProps.input.value, 'html') :
RichTextEditor.createEmptyValue()
});
}
}
onChange = (value) => {
this.setState({ value });
console.log(value.toString('html'));
this.props.input.onChange(value);
};
render() {
return (
<RichTextEditor value={this.state.value} onChange={this.onChange} />
);
}
}
export default RichTextMarkdown;
Actual usage of the component:
import RTE from '../../../elements/RichTextMarkdown ';
// ... form omitted
<Field
component={RTE}
type="text"
name="comment_closing_page"
value="test"
input={{ value: 'TEST', onChange: value => value.toString('html') }} />
When I submit the form I get all of my other fields but I can't get hold of the values for the text editor. Any one know why this is?
I can't believe there is not a single example of the actual usage of this component.
Yep, I'm too.
So, I fixed it.
import React, {Component} from 'react';
import RichTextEditor from 'react-rte';
class RichTextMarkdown extends Component {
constructor(props) {
super(props);
this.state = {
value: this.props.input.value === '' ?
RichTextEditor.createEmptyValue() :
RichTextEditor.createValueFromString(this.props.input.value, 'html')
};
}
componentWillReceiveProps(nextProps) {
if (nextProps.input.value !== this.state.value.toString('html')) {
this.setState({
value: nextProps.input.value ?
RichTextEditor.createValueFromString(nextProps.input.value, 'html') :
RichTextEditor.createEmptyValue()
});
}
}
onChange(value) {
const isTextChanged = this.state.value.toString('html') != value.toString('html');
this.setState({value}, e => isTextChanged && this.props.input.onChange(value.toString('html')));
};
render() {
return (
<RichTextEditor value={this.state.value} onChange={this.onChange.bind(this)} />
);
}
}
export default RichTextMarkdown;
The problem is concurrent updates of component internal state and redux state. So, we need to put onChange dispatch in setState callback.
And you shouldn't specify input prop of Field, redux does it by itself. Use it like a simple input:
<Field name="description" component={RichTextMarkdown} />
@smeijer
A bit old posting, but could you explain why you put const wasSubmitting
?
In my case, putting the following part into OP's code solved the initialization issue with asynchronous API calls.
componentWillReceiveProps(nextProps) {
const isPristine = nextProps.meta.pristine;
if (nextProps.input.value && isPristine) {
this.setState({
value: this.RichTextEditor.createValueFromString(nextProps.input.value, 'markdown')
});
}
}
@Dem0n3D
Thanks!
based on this thread, I changed the componentWillRecieveProps
in order to support React 16
componentWillReceiveProps(nextProps) {
this.state.value.setContentFromString(nextProps.value, "html");
}
@Dem0n3D
Thank you so much!
@Dem0n3D
Thank you so much!
@pbibalan your solution worked to compare the current state and next props. thank you!!