Julian Steinwachs
8 years ago
6 changed files with 746 additions and 1757 deletions
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var React = require('react'); |
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var ContentEditable = require('react-wysiwyg'); |
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var PostContentHelper = require('../common/PostContentHelper.js'); |
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var SafeStateChangeMixin = require('../common/SafeStateChangeMixin.js'); |
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var ReactBootstrap = require('react-bootstrap') |
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, Button = ReactBootstrap.Button |
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, DropdownButton = ReactBootstrap.DropdownButton |
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, MenuItem = ReactBootstrap.MenuItem |
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, ButtonGroup = ReactBootstrap.ButtonGroup |
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, OverlayTrigger = ReactBootstrap.OverlayTrigger |
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, Popover = ReactBootstrap.Popover |
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, Glyphicon = ReactBootstrap.Glyphicon |
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, Grid = ReactBootstrap.Grid |
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, Col = ReactBootstrap.Col |
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, Row = ReactBootstrap.Row |
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var escape = document.createElement('textarea') |
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function escapeHTML(html) { |
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escape.textContent = html; |
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return escape.innerHTML; |
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} |
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module.exports = PostComposer = React.createClass({ |
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mixins:[SafeStateChangeMixin], |
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getInitialState: function(){ |
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var editing = false |
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var defaultValue = '' |
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return { |
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html: defaultValue, |
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editing: true, |
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placeholder: true, |
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maxLength: 140, |
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totalLength: defaultValue.length, |
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queryMention: false, |
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text: defaultValue |
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} |
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}, |
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componentDidMount: function () { |
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// Gives the window a callback to call before the next repaint.
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window.requestAnimationFrame(this.checkCursor) |
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}, |
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checkCursor: function (timestamp) { |
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var self = this |
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var selection = window.getSelection() |
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if (this.state.editing && selection.focusNode) { |
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var node = selection |
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.getRangeAt(0) |
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.commonAncestorContainer |
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.parentNode |
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if (node.className === 'show-dropdown') { |
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// you could use the node to determine its position,
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// and show the dropdown inline, too.
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this.setStateSafe({ queryMention : node.textContent }) |
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} else if (this.state.queryMention) { |
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this.setStateSafe({ queryMention: false }) |
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} |
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} else if (this.state.queryMention) { |
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this.setStateSafe({ queryMention: false }) |
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} |
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window.requestAnimationFrame(self.checkCursor) |
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}, |
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render: function(){ |
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var isValid = (this.state.maxLength >= this.state.totalLength) |
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&& (this.state.totalLength > 0) |
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return ( |
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<div> |
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<div>{this.state.error}</div> |
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<ContentEditable |
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ref='editable' |
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tagName='div' |
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html={this.state.html} |
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placeholder={this.state.placeholder} |
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placeholderText='write' |
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onKeyPress={this.onKeyPress} |
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preventStyling |
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noLinebreaks |
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onChange={this.onChange} |
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editing={this.state.editing} |
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style={{"outline": "none"}} |
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/> |
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<Row> |
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<Col xs={9} md={9}> |
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</Col> |
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<Col xs={1} md={1}> |
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<Button disabled id="content-length"> |
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{this.state.maxLength - this.state.totalLength} |
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</Button> |
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</Col> |
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<Col xs={2} md={2}> |
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<Button disabled={!isValid} onClick={this.handleSubmit}> |
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Twist |
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</Button> |
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</Col> |
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</Row> |
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</div> |
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); |
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/*<div> |
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Show autocomplete? {this.state.queryMention ? 'Yes ' + this.state.queryMention : 'No'} |
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</div>*/ |
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}, |
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handleSubmit: function(){ |
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this.props.onSubmit(this.state.text); |
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}, |
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autofocus: function () { |
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if (this.state.editing) { |
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this.refs.editable.autofocus() |
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} |
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}, |
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onChange: function(text, setPlaceholder) { |
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// in order to render the updated html,
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// you need to pass it as a prop to contentEditable.
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// This gives you increased flexibility.
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if (setPlaceholder) { |
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this.setState({ |
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placeholder: true, |
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html: '', |
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totalLength: 0, |
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text: '' |
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}) |
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} else { |
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var copy = text.slice(0, this.state.maxLength) |
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var parsedContent = PostContentHelper.parseContent(copy); |
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//console.log(copy,parsedContent);
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var output = ""; |
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parsedContent.map(function(item,index){ |
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//console.log(item.raw)
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switch(item.type) { |
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case "mention": |
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output+=('<a class="text-muted" href="#/profile/"'+item.raw.substr(1)+'">'+item.raw+'</a>'); |
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break; |
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case "hashtag": |
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output+=('<a class="text-muted" href="#/hashtag/"'+item.raw.substr(1)+'">'+item.raw+'</a>'); |
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break; |
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case "url": |
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output+=('<a class="text-primary" href="'+item.raw+'" target="_blank">'+item.raw+'</a>'); |
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break; |
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case "email": |
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output+=('<span class="text-primary">'+item.raw+'</span>'); |
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break; |
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default: |
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output+=(item.raw); |
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} |
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}); |
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var rules = [ |
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{regex: /\[([^\[]+)\]\(([^\)]+)\)/g, |
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replacement: '<span class="ghost">[</span><a>$1</a><span class="ghost">]($2)</span>'}, // hyperlink
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{regex: /(\s?)(\*)(.*?)(\*)(\s?)/g, |
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replacement: '$1<span class="ghost">*</span><b>$3</b><span class="ghost">*</span>$5'}, // emphasis
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{regex: /(\s?)(\~)(.*?)(\~)(\s?)/g, |
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replacement: '$1<span class="ghost">~</span><i>$3</i><span class="ghost">~</span>$5'}, // emphasis
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{regex: /(\s?)(\-)(.*?)(\-)(\s?)/g, |
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replacement: '$1<span class="ghost">-</span><del>$3</del><span class="ghost">-</span>$5'}, // emphasis
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{regex: /(\s?)(\_)(.*?)(\_)(\s?)/g, |
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replacement: '$1<span class="ghost">_</span><u>$3</u><span class="ghost">_</span>$5'}, // emphasis
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] |
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rules.forEach(function (rule) { |
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output = output.replace(rule.regex, rule.replacement); |
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}); |
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console.log(text.slice(0, this.state.maxLength),output) |
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// text overflow
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if (text.length > this.state.maxLength) { |
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var overflow = '<span style="text-decoration: line-through;">' + |
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text.slice(this.state.maxLength) + |
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'</span>' |
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output = output + overflow |
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} |
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this.setState({ |
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placeholder: false, |
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html: output, |
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totalLength: text.length, |
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text: copy |
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}) |
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} |
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}, |
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enableEditing: function(){ |
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var editing = !this.state.editing |
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// set your contenteditable field into editing mode.
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this.setState({ editing: editing }); |
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if (editing) { |
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this.refs.editable.autofocus() |
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this.refs.editable.setCursorToEnd() |
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} |
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} |
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}); |
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@ -1,4 +1,4 @@
@@ -1,4 +1,4 @@
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var PostContentHelper = require("../build-buffer/common/PostContentHelper.js"); |
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console.log(PostContentHelper.parseContent("asd http:// <u")); |
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console.log(PostContentHelper.parseContent("https://github.com/lmatteis/peer-tweet")); |
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