ModeSelect

lib/components/CodeEditor.js

@@ -1,5 +1,7 @@
 import React from 'react'
 import ReactDOM from 'react-dom'
+import modes from 'boost/vars/modes'
+import _ from 'lodash'
 var ace = window.ace
 
 module.exports = React.createClass({
@@ -32,11 +34,12 @@ module.exports = React.createClass({
     editor.setReadOnly(!!this.props.readOnly)
 
     var session = editor.getSession()
-    if (this.props.mode != null && this.props.mode.length > 0) {
-      session.setMode('ace/mode/' + this.props.mode)
-    } else {
-      session.setMode('ace/mode/text')
-    }
+    let mode = _.findWhere(modes, {name: this.props.mode})
+    let syntaxMode = mode != null
+      ? mode.mode
+      : 'text'
+    session.setMode('ace/mode/' + syntaxMode)
+
     session.setUseSoftTabs(true)
     session.setOption('useWorker', false)
     session.setUseWrapMode(true)
@@ -57,11 +60,11 @@ module.exports = React.createClass({
     }
     if (prevProps.mode !== this.props.mode) {
       var session = this.state.editor.getSession()
-      if (this.props.mode != null && this.props.mode.length > 0) {
-        session.setMode('ace/mode/' + this.props.mode)
-      } else {
-        session.setMode('ace/mode/text')
-      }
+      let mode = _.findWhere(modes, {name: this.props.mode})
+      let syntaxMode = mode != null
+        ? mode.mode
+        : 'text'
+      session.setMode('ace/mode/' + syntaxMode)
     }
   },
   render: function () {

lib/components/ModeIcon.js

@@ -32,8 +32,10 @@ export default class ModeIcon extends React.Component {
         return 'devicon-sass-original'
 
       // Compile
-      case 'c_cpp':
+      case 'c':
         return 'devicon-c-plain'
+      case 'cpp':
+        return 'devicon-cplusplus-plain'
       case 'csharp':
         return 'devicon-csharp-plain'
       case 'objc':
@@ -60,7 +62,6 @@ export default class ModeIcon extends React.Component {
         return 'fa fa-fw fa-terminal'
 
       case 'text':
-      case 'plain_text':
       case 'markdown':
         return 'fa fa-fw fa-file-text-o'
     }
@@ -68,9 +69,9 @@ export default class ModeIcon extends React.Component {
   }
 
   render () {
-    var className = this.getClassName()
+    let className = `ModeIcon ${this.getClassName()} ${this.props.className}`
     return (
-      <i className={this.props.className + ' ' + className}/>
+      <i className={className}/>
     )
   }
 }

lib/components/ModeSelect.js

@@ -0,0 +1,190 @@
+import React, { PropTypes } from 'react'
+import ReactDOM from 'react-dom'
+import ModeIcon from 'boost/components/ModeIcon'
+import modes from 'boost/vars/modes'
+import _ from 'lodash'
+
+const IDLE_MODE = 'IDLE_MODE'
+const EDIT_MODE = 'EDIT_MODE'
+
+export default class ModeSelect extends React.Component {
+  constructor (props) {
+    super(props)
+
+    this.state = {
+      mode: IDLE_MODE,
+      search: '',
+      focusIndex: 0
+    }
+  }
+
+  componentDidMount (e) {
+    this.blurHandler = e => {
+      let searchElement = ReactDOM.findDOMNode(this.refs.search)
+      if (this.state.mode === EDIT_MODE && document.activeElement !== searchElement) {
+        this.handleBlur()
+      }
+    }
+    window.addEventListener('click', this.blurHandler)
+  }
+
+  componentWillUnmount (e) {
+    window.removeEventListener('click', this.blurHandler)
+    let searchElement = ReactDOM.findDOMNode(this.refs.search)
+    if (searchElement != null && this.searchKeyDownListener != null) {
+      searchElement.removeEventListener('keydown', this.searchKeyDownListener)
+    }
+  }
+
+  handleIdleSelectClick (e) {
+    this.setState({mode: EDIT_MODE})
+  }
+
+  componentDidUpdate (prevProps, prevState) {
+    if (prevState.mode !== this.state.mode && this.state.mode === EDIT_MODE) {
+      let searchElement = ReactDOM.findDOMNode(this.refs.search)
+      searchElement.focus()
+      if (this.searchKeyDownListener == null) {
+        this.searchKeyDownListener = e => this.handleSearchKeyDown
+      }
+      searchElement.addEventListener('keydown', this.searchKeyDownListener)
+    }
+  }
+
+  componentWillUpdate (nextProps, nextState) {
+    if (nextProps.mode !== this.state.mode && nextState.mode === IDLE_MODE) {
+      let searchElement = ReactDOM.findDOMNode(this.refs.search)
+      if (searchElement != null && this.searchKeyDownListener != null) {
+        searchElement.removeEventListener('keydown', this.searchKeyDownListener)
+      }
+    }
+  }
+
+  handleModeOptionClick (modeName) {
+    return e => {
+      this.props.onChange(modeName)
+      this.setState({
+        mode: IDLE_MODE,
+        search: '',
+        focusIndex: 0
+      })
+    }
+  }
+
+  handleSearchKeyDown (e) {
+    switch (e.keyCode) {
+      // up
+      case 38:
+        e.preventDefault()
+        if (this.state.focusIndex > 0) this.setState({focusIndex: this.state.focusIndex - 1})
+        break
+      // down
+      case 40:
+        e.preventDefault()
+        {
+          let filteredModes = modes
+            .filter(mode => {
+              let search = this.state.search
+              let nameMatched = mode.name.match(search)
+              let aliasMatched = _.some(mode.alias, alias => alias.match(search))
+              return nameMatched || aliasMatched
+            })
+          if (filteredModes.length === this.state.focusIndex + 1) this.setState({focusIndex: filteredModes.length - 1})
+          else this.setState({focusIndex: this.state.focusIndex + 1})
+        }
+        break
+      // enter
+      case 13:
+        e.preventDefault()
+        {
+          let filteredModes = modes
+            .filter(mode => {
+              let search = this.state.search
+              let nameMatched = mode.name.match(search)
+              let aliasMatched = _.some(mode.alias, alias => alias.match(search))
+              return nameMatched || aliasMatched
+            })
+          let targetMode = filteredModes[this.state.focusIndex]
+          if (targetMode != null) {
+            this.props.onChange(targetMode.name)
+            this.handleBlur()
+          }
+        }
+        break
+      // esc
+      case 27:
+        e.preventDefault()
+        e.stopPropagation()
+        this.handleBlur()
+        break
+      case 9:
+        this.handleBlur()
+    }
+  }
+
+  handleSearchChange (e) {
+    this.setState({
+      search: e.target.value,
+      focusIndex: 0
+    })
+  }
+
+  handleBlur () {
+    if (this.state.mode === EDIT_MODE) {
+      this.setState({
+        mode: IDLE_MODE,
+        search: '',
+        focusIndex: 0
+      })
+    }
+    if (this.props.onBlur != null) this.props.onBlur()
+  }
+
+  render () {
+    let className = this.props.className != null
+      ? `ModeSelect ${this.props.className}`
+      : this.props.className
+
+    if (this.state.mode === IDLE_MODE) {
+      let mode = _.findWhere(modes, {name: this.props.value})
+      let modeName = mode != null ? mode.name : 'text'
+      let modeLabel = mode != null ? mode.label : 'Plain text'
+
+      return (
+        <div className={className + ' idle'} onClick={e => this.handleIdleSelectClick(e)}>
+          <ModeIcon mode={modeName}/>
+          <span className='modeLabel'>{modeLabel}</span>
+        </div>
+      )
+    }
+
+    let filteredOptions = modes
+      .filter(mode => {
+        let search = this.state.search
+        let nameMatched = mode.name.match(search)
+        let aliasMatched = _.some(mode.alias, alias => alias.match(search))
+        return nameMatched || aliasMatched
+      })
+      .map((mode, index) => {
+        return (
+          <div key={mode.name} className={index === this.state.focusIndex ? 'option active' : 'option'} onClick={e => this.handleModeOptionClick(mode.name)(e)}><ModeIcon mode={mode.name}/>{mode.label}</div>
+          )
+      })
+
+    return (
+      <div className={className + ' edit'}>
+        <input onKeyDown={e => this.handleSearchKeyDown(e)} ref='search' onChange={e => this.handleSearchChange(e)} value={this.state.search} type='text'/>
+        <div ref='options' className='modeOptions hide'>
+          {filteredOptions}
+        </div>
+      </div>
+    )
+  }
+}
+
+ModeSelect.propTypes = {
+  className: PropTypes.string,
+  value: PropTypes.string,
+  onChange: PropTypes.func,
+  onBlur: PropTypes.func
+}