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| var React = require('react');
var ReactDOM = require('react-dom');
var Reflux = require('reflux');
var Markdown = require('markdown').markdown;
var MarkdownEditorActions = require('./actions/MarkdownEditorActions');
var PublicMarkdownEditorActions = require('./actions/PublicMarkdownEditorActions');
var MarkdownSelectionActions = require('./actions/MarkdownSelectionActions');
var TextAreaSelectionMixin = require('./mixins/TextAreaSelectionMixin');
var ButtonManagerMixin = require('./mixins/ButtonManagerMixin');
var MarkdownEditorStore = require('./stores/MarkdownEditorStore');
var MarkdownSelectionStore = require('./stores/MarkdownSelectionStore');
var MarkdownEditorTabsInteractionStore = require('./stores/MarkdownEditorTabsInteractionStore');
var MarkdownTokenFactory = require('./utils/MarkdownTokenFactory');
var MarkdownUtils = require('./utils/MarkdownUtils');
var MarkdownEditorMenu = require('./components/MarkdownEditorMenu');
var MarkdownEditorTabs = require('./components/MarkdownEditorTabs');
var MarkdownEditorContent = require('./components/MarkdownEditorContent');
var MarkdownEditorPreview = require('./components/MarkdownEditorPreview');
var objectAssign = require('object-assign');
var NullMarkdownToken = MarkdownTokenFactory.NullMarkdownToken;
var RegularMarkdownToken = MarkdownTokenFactory.RegularMarkdownToken;
var HeaderMarkdownToken = MarkdownTokenFactory.HeaderMarkdownToken;
var SubHeaderMarkdownToken = MarkdownTokenFactory.SubHeaderMarkdownToken;
var UrlMarkdownToken = MarkdownTokenFactory.UrlMarkdownToken;
var ListMarkdownToken = MarkdownTokenFactory.ListMarkdownToken;
var ImageMarkdownToken = MarkdownTokenFactory.ImageMarkdownToken;
var MarkdownEditor = React.createClass({
mixins: [Reflux.ListenerMixin],
propTypes: {
initialContent: React.PropTypes.string.isRequired,
iconsSet: React.PropTypes.oneOf(['font-awesome', 'materialize-ui']).isRequired,
onContentChange: React.PropTypes.func,
editorTabs: React.PropTypes.bool
},
getInitialState: function() {
var uniqueInstanceRef = Math.random().toString(36).substring(7)
return {content: this.props.initialContent, inEditMode: true, instanceRef: uniqueInstanceRef};
},
render: function() {
var divContent;
var editorMenu;
Eif (this.state.inEditMode) {
divContent = <MarkdownEditorContent styles={{styleMarkdownTextArea: this.props.styles.styleMarkdownTextArea}}
content={this.state.content} onChangeHandler={this.onChangeHandler}/>;
Eif (this.props.editorTabs !== false){
editorMenu = <MarkdownEditorMenu styles={{styleMarkdownMenu: this.props.styles.styleMarkdownMenu}}
iconsSet={this.props.iconsSet} instanceRef={this.state.instanceRef}/>;
}
} else {
divContent = <MarkdownEditorPreview styles={{styleMarkdownPreviewArea: this.props.styles.styleMarkdownPreviewArea}}
content={this.state.content} />;
editorMenu = null;
}
var styleMarkdownEditorHeader = MarkdownEditor.defaultProps.styles.styleMarkdownEditorHeader;
objectAssign(styleMarkdownEditorHeader, this.props.styles.styleMarkdownEditorHeader);
var styleMarkdownEditorContainer = MarkdownEditor.defaultProps.styles.styleMarkdownEditorContainer;
objectAssign(styleMarkdownEditorContainer, this.props.styles.styleMarkdownEditorContainer);
return (
<div style={styleMarkdownEditorContainer}>
<div style={styleMarkdownEditorHeader} className='md-editor-header'>
{editorMenu}
<MarkdownEditorTabs styles={{ styleMarkdownEditorTabs: this.props.styles.styleMarkdownEditorTabs,
styleTab: this.props.styles.styleTab,
styleActiveTab: this.props.styles.styleActiveTab}} />
</div>
{divContent}
</div>
);
},
onChangeHandler: function(newContent) {
if (this.props.onContentChange) {
this.props.onContentChange(newContent);
}
this.setState({content: newContent});
},
componentDidMount: function() {
this.listenTo(MarkdownEditorStore, this.handleMarkdowEditorStoreUpdated);
this.listenTo(MarkdownEditorTabsInteractionStore, this.handleMDEditorTabsInteractionStoreUpdated);
},
handleMarkdowEditorStoreUpdated: function(markdownEditorStoreState) {
var currentSelection = markdownEditorStoreState.currentSelection;
if (currentSelection != null && markdownEditorStoreState.instanceRef === this.state.instanceRef) {
this.updateText(this.state.content, currentSelection, markdownEditorStoreState.action);
}
},
handleMDEditorTabsInteractionStoreUpdated: function(mdEditorTabsInteractionStoreState) {
if (mdEditorTabsInteractionStoreState.activeTab != null) {
var _inEditMode = mdEditorTabsInteractionStoreState.activeTab === 0;
this.setState({inEditMode: _inEditMode});
}
},
updateText: function(text, selection, actionType) {
var token = this.generateMarkdownToken(actionType);
var beforeSelectionContent = text.slice(0, selection.selectionStart);
var afterSelectionContent = text.slice(selection.selectionEnd, text.length);
var updatedText = token.applyTokenTo(selection.selectedText);
var _updatedContent = beforeSelectionContent + updatedText + afterSelectionContent;
PublicMarkdownEditorActions.updateText(MarkdownUtils.toMarkdown(_updatedContent));
this.setState({content: _updatedContent});
if (this.props.onContentChange) {
this.props.onContentChange(_updatedContent);
}
},
generateMarkdownToken: function(actionType) {
switch (actionType) {
case 'bold':
return new RegularMarkdownToken('**', true);
case 'italic':
return new RegularMarkdownToken('_', true);
case 'header':
return new HeaderMarkdownToken();
case 'subheader':
return new SubHeaderMarkdownToken();
case 'link':
return new UrlMarkdownToken();
case 'list':
return new ListMarkdownToken();
case 'image':
return new ImageMarkdownToken();
default:
return new NullMarkdownToken();
}
}
});
MarkdownEditor.defaultProps = {
styles : {
styleMarkdownEditorHeader : {
'display': 'flex',
'flexDirection': 'column',
'borderBottom': '1px solid #ddd',
'marginLeft': '0px',
'marginRight': '0px',
'minHeight': '50px',
'justifyContent': 'center',
'position': 'relative',
},
styleMarkdownEditorContainer : {
'display': 'flex',
'flexDirection': 'column',
'marginTop': '2px',
'paddingTop': '10px',
'border': '1px solid #ddd',
'backgroundColor': '#f7f7f7'
},
styleMarkdownMenu : {
'margin': '5px 0',
'flex': '1',
'display': 'flex',
'position': 'absolute',
'right': '20px',
'top': '10px'
}
}
}
module.exports = MarkdownEditor;
|