Fancier drag & drop indicator, emoji icon for emoji, upload progress (fix #295)

2 files changed, 49 insertions, 6 deletions

diff --git a/app/assets/javascripts/components/features/ui/components/upload_area.jsx b/app/assets/javascripts/components/features/ui/components/upload_area.jsx
new file mode 100644
index 000000000..70b687019
--- /dev/null
+++ b/app/assets/javascripts/components/features/ui/components/upload_area.jsx
@@ -0,0 +1,32 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+import { Motion, spring } from 'react-motion';
+import { FormattedMessage } from 'react-intl';
+
+const UploadArea = React.createClass({
+
+  propTypes: {
+    active: React.PropTypes.bool
+  },
+
+  mixins: [PureRenderMixin],
+
+  render () {
+    const { active } = this.props;
+
+    return (
+      <Motion defaultStyle={{ backgroundOpacity: 0, backgroundScale: 0.95 }} style={{ backgroundOpacity: spring(active ? 1 : 0, { stiffness: 150, damping: 15 }), backgroundScale: spring(active ? 1 : 0.95, { stiffness: 200, damping: 3 }) }}>
+        {({ backgroundOpacity, backgroundScale }) =>
+          <div className='upload-area' style={{ visibility: active ? 'visible' : 'hidden', opacity: backgroundOpacity }}>
+            <div className='upload-area__drop'>
+              <div className='upload-area__background' style={{ transform: `translateZ(0) scale(${backgroundScale})` }} />
+              <div className='upload-area__content'><FormattedMessage id='upload_area.title' defaultMessage='Drag & drop to upload' /></div>
+            </div>
+          </div>
+        }
+      </Motion>
+    );
+  }
+
+});
+
+export default UploadArea;
diff --git a/app/assets/javascripts/components/features/ui/index.jsx b/app/assets/javascripts/components/features/ui/index.jsx
index 900d83dba..10e989b2a 100644
--- a/app/assets/javascripts/components/features/ui/index.jsx
+++ b/app/assets/javascripts/components/features/ui/index.jsx
@@ -13,6 +13,7 @@ import { debounce } from 'react-decoration';
 import { uploadCompose } from '../../actions/compose';
 import { refreshTimeline } from '../../actions/timelines';
 import { refreshNotifications } from '../../actions/notifications';
+import UploadArea from './components/upload_area';
 
 const UI = React.createClass({
 
@@ -23,7 +24,8 @@ const UI = React.createClass({
 
   getInitialState () {
     return {
-      width: window.innerWidth
+      width: window.innerWidth,
+      draggingOver: false
     };
   },
 
@@ -41,7 +43,7 @@ const UI = React.createClass({
     e.dataTransfer.dropEffect = 'copy';
 
     if (e.dataTransfer.effectAllowed === 'all' || e.dataTransfer.effectAllowed === 'uninitialized') {
-      //
+      this.setState({ draggingOver: true });
     }
   },
 
@@ -49,10 +51,15 @@ const UI = React.createClass({
     e.preventDefault();
 
     if (e.dataTransfer && e.dataTransfer.files.length === 1) {
+      this.setState({ draggingOver: false });
       this.props.dispatch(uploadCompose(e.dataTransfer.files));
     }
   },
 
+  handleDragLeave () {
+    this.setState({ draggingOver: false });
+  },
+
   componentWillMount () {
     window.addEventListener('resize', this.handleResize, { passive: true });
     window.addEventListener('dragover', this.handleDragOver);
@@ -69,12 +76,15 @@ const UI = React.createClass({
   },
 
   render () {
+    const { width, draggingOver } = this.state;
+    const { children } = this.props;
+
     let mountedColumns;
 
-    if (isMobile(this.state.width)) {
+    if (isMobile(width)) {
       mountedColumns = (
         <ColumnsArea>
-          {this.props.children}
+          {children}
         </ColumnsArea>
       );
     } else {
@@ -83,13 +93,13 @@ const UI = React.createClass({
           <Compose withHeader={true} />
           <HomeTimeline trackScroll={false} />
           <Notifications trackScroll={false} />
-          {this.props.children}
+          {children}
         </ColumnsArea>
       );
     }
 
     return (
-      <div className='ui'>
+      <div className='ui' onDragLeave={this.handleDragLeave}>
         <TabsBar />
 
         {mountedColumns}
@@ -97,6 +107,7 @@ const UI = React.createClass({
         <NotificationsContainer />
         <LoadingBarContainer style={{ backgroundColor: '#2b90d9', left: '0', top: '0' }} />
         <ModalContainer />
+        <UploadArea active={draggingOver} />
       </div>
     );
   }