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Factor EditableTextContainer out of ChangeDisplayName
Take the non-displayname-specific bits out of ChangeDisplayName into a new EditableTextContainer, so that we can reuse the logic elsewhere.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /* | ||
| Copyright 2015, 2016 OpenMarket Ltd | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| import React from 'react'; | ||
| import sdk from '../../../index'; | ||
| import q from 'q'; | ||
|
|
||
| /** | ||
| * A component which wraps an EditableText, with a spinner while updates take | ||
| * place. | ||
| * | ||
| * Parent components should supply an 'onSubmit' callback which returns a | ||
| * promise; a spinner is shown until the promise resolves. | ||
| * | ||
| * The parent can also supply a 'getIntialValue' callback, which works in a | ||
| * similarly asynchronous way. If this is not provided, the initial value is | ||
| * taken from the 'initialValue' property. | ||
| */ | ||
| export default class EditableTextContainer extends React.Component { | ||
| constructor(props, context) { | ||
| super(props, context); | ||
|
|
||
| this._unmounted = false; | ||
| this.state = { | ||
| busy: false, | ||
| errorString: null, | ||
| value: props.initialValue, | ||
| }; | ||
| this._onValueChanged=this._onValueChanged.bind(this); | ||
| } | ||
|
|
||
| componentWillMount() { | ||
| if (this.props.getInitialValue === undefined) { | ||
| // use whatever was given in the initialValue property. | ||
| return; | ||
| } | ||
|
|
||
| this.setState({busy: true}); | ||
|
|
||
| this.props.getInitialValue().done( | ||
| (result) => { | ||
| if (this._unmounted) { return; } | ||
| this.setState({ | ||
| busy: false, | ||
| value: result, | ||
| }); | ||
| }, | ||
| (error) => { | ||
| if (this._unmounted) { return; } | ||
| this.setState({ | ||
| errorString: error.toString(), | ||
| busy: false, | ||
| }); | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| componentWillUnmount() { | ||
| this._unmounted = true; | ||
| } | ||
|
|
||
| _onValueChanged(value, shouldSubmit) { | ||
| if (!shouldSubmit) { | ||
| return; | ||
| } | ||
|
|
||
| this.setState({ | ||
| busy: true, | ||
| errorString: null, | ||
| }); | ||
|
|
||
| this.props.onSubmit(value).done( | ||
| () => { | ||
| if (this._unmounted) { return; } | ||
| this.setState({ | ||
| busy: false, | ||
| value: value, | ||
| }); | ||
| }, | ||
| (error) => { | ||
| if (this._unmounted) { return; } | ||
| this.setState({ | ||
| errorString: error.toString(), | ||
| busy: false, | ||
| }); | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| render() { | ||
| if (this.state.busy) { | ||
| var Loader = sdk.getComponent("elements.Spinner"); | ||
| return ( | ||
| <Loader /> | ||
| ); | ||
| } else if (this.state.errorString) { | ||
| return ( | ||
| <div className="error">{this.state.errorString}</div> | ||
| ); | ||
| } else { | ||
| var EditableText = sdk.getComponent('elements.EditableText'); | ||
| return ( | ||
| <EditableText initialValue={this.state.value} | ||
| placeholder={this.props.placeholder} | ||
| onValueChanged={this._onValueChanged} | ||
| /> | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| } | ||
|
|
||
| EditableTextContainer.propTypes = { | ||
| /* callback to retrieve the initial value. */ | ||
| getInitialValue: React.PropTypes.func, | ||
|
|
||
| /* initial value; used if getInitialValue is not given */ | ||
| initialValue: React.PropTypes.string, | ||
|
|
||
| /* placeholder text to use when the value is empty (and not being | ||
| * edited) */ | ||
| placeHolder: React.PropTypes.string, | ||
|
|
||
| /* callback to update the value. Called with a single argument: the new | ||
| * value. */ | ||
| onSubmit: React.PropTypes.func, | ||
| }; | ||
|
|
||
|
|
||
| EditableTextContainer.defaultProps = { | ||
| initialValue: "", | ||
| placeholder: "", | ||
| onSubmit: function(v) {return q(); }, | ||
| }; |
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