From da5d3662305b3d28af9e88a7168f3a1702351a9a Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Mon, 16 Jan 2017 12:04:02 +0100
Subject: Fix #414 - Improve lightbox, add loading indicator

---
 .../javascripts/components/components/lightbox.jsx | 22 +++++++++++-----------
 .../features/ui/containers/modal_container.jsx     | 16 ++++++++++++----
 2 files changed, 23 insertions(+), 15 deletions(-)

(limited to 'app/assets')

diff --git a/app/assets/javascripts/components/components/lightbox.jsx b/app/assets/javascripts/components/components/lightbox.jsx
index b5c2a69d8..1e3a88955 100644
--- a/app/assets/javascripts/components/components/lightbox.jsx
+++ b/app/assets/javascripts/components/components/lightbox.jsx
@@ -35,7 +35,9 @@ const Lightbox = React.createClass({
   propTypes: {
     isVisible: React.PropTypes.bool,
     onOverlayClicked: React.PropTypes.func,
-    onCloseClicked: React.PropTypes.func
+    onCloseClicked: React.PropTypes.func,
+    intl: React.PropTypes.object.isRequired,
+    children: React.PropTypes.node
   },
 
   mixins: [PureRenderMixin],
@@ -57,19 +59,17 @@ const Lightbox = React.createClass({
   render () {
     const { intl, isVisible, onOverlayClicked, onCloseClicked, children } = this.props;
 
-    const content = isVisible ? children : <div />;
-
     return (
-      <div className='lightbox' style={{...overlayStyle, display: isVisible ? 'flex' : 'none'}} onClick={onOverlayClicked}>
-        <Motion defaultStyle={{ y: -200 }} style={{ y: spring(isVisible ? 0 : -200) }}>
-          {({ y }) =>
-            <div style={{...dialogStyle, transform: `translateY(${y}px)`}}>
+      <Motion defaultStyle={{ backgroundOpacity: 0, opacity: 0, y: -400 }} style={{ backgroundOpacity: spring(isVisible ? 50 : 0), opacity: isVisible ? spring(200) : 0, y: spring(isVisible ? 0 : -400, { stiffness: 150, damping: 12 }) }}>
+        {({ backgroundOpacity, opacity, y }) =>
+          <div className='lightbox' style={{...overlayStyle, background: `rgba(0, 0, 0, ${backgroundOpacity / 100})`, display: Math.floor(backgroundOpacity) === 0 ? 'none' : 'flex'}} onClick={onOverlayClicked}>
+            <div style={{...dialogStyle, transform: `translateY(${y}px)`, opacity: opacity / 100 }}>
               <IconButton title={intl.formatMessage({ id: 'lightbox.close', defaultMessage: 'Close' })} icon='times' onClick={onCloseClicked} size={16} style={closeStyle} />
-              {content}
+              {children}
             </div>
-          }
-        </Motion>
-      </div>
+          </div>
+        }
+      </Motion>
     );
   }
 
diff --git a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
index cd7d63a4a..eeec55ff5 100644
--- a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
+++ b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
@@ -1,6 +1,8 @@
-import { connect }           from 'react-redux';
-import { closeModal }        from '../../../actions/modal';
-import Lightbox              from '../../../components/lightbox';
+import { connect } from 'react-redux';
+import { closeModal } from '../../../actions/modal';
+import Lightbox from '../../../components/lightbox';
+import ImageLoader from 'react-imageloader';
+import LoadingIndicator from '../../../components/loading_indicator';
 
 const mapStateToProps = state => ({
   url: state.getIn(['modal', 'url']),
@@ -23,6 +25,8 @@ const imageStyle = {
   maxHeight: '80vh'
 };
 
+const preloader = () => <LoadingIndicator />;
+
 const Modal = React.createClass({
 
   propTypes: {
@@ -37,7 +41,11 @@ const Modal = React.createClass({
 
     return (
       <Lightbox {...other}>
-        <img src={url} style={imageStyle} />
+        <ImageLoader
+          src={url}
+          preloader={preloader}
+          imgProps={{ style: imageStyle }}
+        />
       </Lightbox>
     );
   }
-- 
cgit