UI for uploading media attachments (and cancelling them)

Mostly resolves #8, though attachments are still not displayed in public view

app/assets/javascripts/components/components/button.jsx

@@ -3,9 +3,11 @@ import PureRenderMixin from 'react-addons-pure-render-mixin';
 const Button = React.createClass({
 
   propTypes: {
-    text: React.PropTypes.string.isRequired,
+    text: React.PropTypes.string,
     onClick: React.PropTypes.func,
-    disabled: React.PropTypes.bool
+    disabled: React.PropTypes.bool,
+    block: React.PropTypes.bool,
+    secondary: React.PropTypes.bool
   },
 
   mixins: [PureRenderMixin],
@@ -18,8 +20,8 @@ const Button = React.createClass({
 
   render () {
     return (
-      <button className='button' disabled={this.props.disabled} onClick={this.handleClick} style={{ fontFamily: 'Roboto', display: 'inline-block', position: 'relative', boxSizing: 'border-box', textAlign: 'center', border: '10px none', color: '#fff', fontSize: '14px', fontWeight: '500', letterSpacing: '0', textTransform: 'uppercase', padding: '0 16px', height: '36px', cursor: 'pointer', lineHeight: '36px', borderRadius: '4px', textDecoration: 'none' }}>
-        {this.props.text}
+      <button className={`button ${this.props.secondary ? 'button-secondary' : ''}`} disabled={this.props.disabled} onClick={this.handleClick} style={{ fontFamily: 'Roboto', display: this.props.block ? 'block' : 'inline-block', width: this.props.block ? '100%' : 'auto', position: 'relative', boxSizing: 'border-box', textAlign: 'center', border: '10px none', color: '#fff', fontSize: '14px', fontWeight: '500', letterSpacing: '0', textTransform: 'uppercase', padding: '0 16px', height: '36px', cursor: 'pointer', lineHeight: '36px', borderRadius: '4px', textDecoration: 'none' }}>
+        {this.props.text || this.props.children}
       </button>
     );
   }

app/assets/javascripts/components/components/compose_form.jsx

@@ -3,6 +3,7 @@ import Button             from './button';
 import PureRenderMixin    from 'react-addons-pure-render-mixin';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import ReplyIndicator     from './reply_indicator';
+import UploadButton       from './upload_button';
 
 const ComposeForm = React.createClass({
 
@@ -39,7 +40,7 @@ const ComposeForm = React.createClass({
     }
 
     return (
-      <div style={{ marginBottom: '30px', padding: '10px' }}>
+      <div style={{ padding: '10px' }}>
         {replyArea}
 
         <textarea disabled={this.props.is_submitting} placeholder='What is on your mind?' value={this.props.text} onKeyUp={this.handleKeyUp} onChange={this.handleChange} className='compose-form__textarea' style={{ display: 'block', boxSizing: 'border-box', width: '100%', height: '100px', resize: 'none', border: 'none', color: '#282c37', padding: '10px', fontFamily: 'Roboto', fontSize: '14px', margin: '0' }} />

app/assets/javascripts/components/components/frontend.jsx

@@ -2,6 +2,7 @@ import ColumnsArea          from './columns_area';
 import Drawer               from './drawer';
 import ComposeFormContainer from '../containers/compose_form_container';
 import FollowFormContainer  from '../containers/follow_form_container';
+import UploadFormContainer  from '../containers/upload_form_container';
 import PureRenderMixin      from 'react-addons-pure-render-mixin';
 
 const Frontend = React.createClass({
@@ -14,6 +15,7 @@ const Frontend = React.createClass({
         <Drawer>
           <div style={{ flex: '1 1 auto' }}>
             <ComposeFormContainer />
+            <UploadFormContainer />
           </div>
 
           <FollowFormContainer />

app/assets/javascripts/components/components/upload_button.jsx

@@ -0,0 +1,37 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import Button          from './button';
+
+const UploadButton = React.createClass({
+
+  propTypes: {
+    disabled: React.PropTypes.bool,
+    onSelectFile: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  handleChange (e) {
+    if (e.target.files.length > 0) {
+      this.props.onSelectFile(e.target.files);
+    }
+  },
+
+  handleClick () {
+    this.refs.fileElement.click();
+  },
+
+  render () {
+    return (
+      <div>
+        <Button disabled={this.props.disabled} onClick={this.handleClick} block={true}>
+          <i className='fa fa-fw fa-photo' /> Add images
+        </Button>
+
+        <input ref='fileElement' type='file' onChange={this.handleChange} disabled={this.props.disabled} style={{ display: 'none' }} />
+      </div>
+    );
+  }
+
+});
+
+export default UploadButton;

app/assets/javascripts/components/components/upload_form.jsx

@@ -0,0 +1,41 @@
+import PureRenderMixin    from 'react-addons-pure-render-mixin';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import UploadButton       from './upload_button';
+import IconButton         from './icon_button';
+
+const UploadForm = React.createClass({
+
+  propTypes: {
+    media: ImmutablePropTypes.list.isRequired,
+    is_uploading: React.PropTypes.bool,
+    onSelectFile: React.PropTypes.func.isRequired,
+    onRemoveFile: React.PropTypes.func.isRequired
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    let uploads = this.props.media.map(function (attachment) {
+      return (
+        <div key={attachment.get('id')} style={{ borderRadius: '4px', marginBottom: '10px' }} className='transparent-background'>
+          <div style={{ width: '100%', height: '100px', borderRadius: '4px', background: `url(${attachment.get('preview_url')}) no-repeat center`, backgroundSize: 'cover' }}>
+            <IconButton icon='times' title='Undo' size={36} onClick={() => this.props.onRemoveFile(attachment.get('id'))} />
+          </div>
+        </div>
+      );
+    }.bind(this));
+
+    return (
+      <div style={{ marginBottom: '20px', padding: '10px', paddingTop: '0' }}>
+        <UploadButton onSelectFile={this.props.onSelectFile} disabled={this.props.is_uploading || this.props.media.size > 3} />
+
+        <div style={{ marginTop: '10px', overflow: 'hidden' }}>
+          {uploads}
+        </div>
+      </div>
+    );
+  }
+
+});
+
+export default UploadForm;