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The default XHR error handler produce an alert which is appropriate to the response status code. It can be overridden per-request (by specifying the `errorHandler` option) so that the alert can be suppressed or displayed in a different position (e.g. inside a modal). ref #118
114 lines
2.6 KiB
JavaScript
114 lines
2.6 KiB
JavaScript
import Component from 'flarum/Component';
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import LoadingIndicator from 'flarum/components/LoadingIndicator';
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import TextEditor from 'flarum/components/TextEditor';
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import avatar from 'flarum/helpers/avatar';
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import listItems from 'flarum/helpers/listItems';
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import ItemList from 'flarum/utils/ItemList';
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/**
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* The `ComposerBody` component handles the body, or the content, of the
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* composer. Subclasses should implement the `onsubmit` method and override
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* `headerTimes`.
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*
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* ### Props
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*
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* - `originalContent`
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* - `submitLabel`
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* - `placeholder`
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* - `user`
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* - `confirmExit`
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* - `disabled`
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*
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* @abstract
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*/
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export default class ComposerBody extends Component {
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init() {
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/**
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* Whether or not the component is loading.
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*
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* @type {Boolean}
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*/
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this.loading = false;
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/**
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* The content of the text editor.
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*
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* @type {Function}
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*/
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this.content = m.prop(this.props.originalContent);
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/**
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* The text editor component instance.
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*
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* @type {TextEditor}
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*/
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this.editor = new TextEditor({
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submitLabel: this.props.submitLabel,
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placeholder: this.props.placeholder,
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onchange: this.content,
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onsubmit: this.onsubmit.bind(this),
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value: this.content()
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});
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}
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view() {
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// If the component is loading, we should disable the text editor.
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this.editor.props.disabled = this.loading;
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return (
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<div className="ComposerBody">
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{avatar(this.props.user, {className: 'ComposerBody-avatar'})}
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<div className="ComposerBody-content">
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<ul className="ComposerBody-header">{listItems(this.headerItems().toArray())}</ul>
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<div className="ComposerBody-editor">{this.editor.render()}</div>
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</div>
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{LoadingIndicator.component({className: 'ComposerBody-loading' + (this.loading ? ' active' : '')})}
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</div>
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);
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}
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/**
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* Draw focus to the text editor.
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*/
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focus() {
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this.$(':input:enabled:visible:first').focus();
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}
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/**
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* Check if there is any unsaved data – if there is, return a confirmation
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* message to prompt the user with.
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*
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* @return {String}
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*/
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preventExit() {
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const content = this.content();
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return content && content !== this.props.originalContent && this.props.confirmExit;
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}
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/**
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* Build an item list for the composer's header.
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*
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* @return {ItemList}
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*/
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headerItems() {
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return new ItemList();
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}
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/**
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* Handle the submit event of the text editor.
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*
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* @abstract
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*/
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onsubmit() {
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}
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/**
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* Stop loading.
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*/
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loaded() {
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this.loading = false;
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m.redraw();
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}
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}
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