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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/22945">22945</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2012-11-30 06:01:47 +0000 (Fri, 30 Nov 2012)</dd>
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<h3>Log Message</h3>
<pre>Improve switching between browser and upload state.

Props koopersmith
fixes <a href="http://core.trac.wordpress.org/ticket/22628">#22628</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludescssmediaviewscss">trunk/wp-includes/css/media-views.css</a></li>
<li><a href="#trunkwpincludesjsmediaviewsjs">trunk/wp-includes/js/media-views.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludescssmediaviewscss"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/css/media-views.css (22944 => 22945)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/css/media-views.css        2012-11-30 05:39:13 UTC (rev 22944)
+++ trunk/wp-includes/css/media-views.css        2012-11-30 06:01:47 UTC (rev 22945)
</span><span class="lines">@@ -726,7 +726,8 @@
</span><span class="cx">         margin-top: 10px;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.attachments-browser .attachments {
</del><ins>+.attachments-browser .attachments,
+.attachments-browser .uploader-inline {
</ins><span class="cx">         position: absolute;
</span><span class="cx">         top: 50px;
</span><span class="cx">         left: 0;
</span><span class="lines">@@ -931,7 +932,7 @@
</span><span class="cx">         display: block;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-.region-content.uploader-inline {
</del><ins>+.media-frame .uploader-inline {
</ins><span class="cx">         margin: 20px;
</span><span class="cx">         padding: 20px;
</span><span class="cx">         text-align: center;
</span><span class="lines">@@ -1373,6 +1374,7 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         .attachments-browser .attachments,
</span><ins>+        .attachments-browser .uploader-inline,
</ins><span class="cx">         .attachments-browser .media-toolbar {
</span><span class="cx">                 right: 180px;
</span><span class="cx">         }
</span></span></pre></div>
<a id="trunkwpincludesjsmediaviewsjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/js/media-views.js (22944 => 22945)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/js/media-views.js        2012-11-30 05:39:13 UTC (rev 22944)
+++ trunk/wp-includes/js/media-views.js        2012-11-30 06:01:47 UTC (rev 22945)
</span><span class="lines">@@ -262,6 +262,7 @@
</span><span class="cx">                         describe:   false,
</span><span class="cx">                         toolbar:    'main-attachments',
</span><span class="cx">                         sidebar:    'settings',
</span><ins>+                        content:    'browse',
</ins><span class="cx">                         searchable: true,
</span><span class="cx">                         filterable: false,
</span><span class="cx">                         uploads:    true
</span><span class="lines">@@ -304,19 +305,11 @@
</span><span class="cx"> 
</span><span class="cx">                         selection.on( 'add remove reset', this.refreshSelection, this );
</span><span class="cx"> 
</span><del>-                        this._updateEmpty();
-                        library.on( 'add remove reset', this._updateEmpty, this );
-                        this.on( 'change:empty', this.refresh, this );
</del><span class="cx">                         this.refresh();
</span><del>-
-
</del><span class="cx">                         this.on( 'insert', this._insertDisplaySettings, this );
</span><span class="cx">                 },
</span><span class="cx"> 
</span><span class="cx">                 deactivate: function() {
</span><del>-                        this.off( 'change:empty', this.refresh, this );
-                        this.get('library').off( 'add remove reset', this._updateEmpty, this );
-
</del><span class="cx">                         // Unbind all event handlers that use this state as the context
</span><span class="cx">                         // from the selection.
</span><span class="cx">                         this.get('selection').off( null, null, this );
</span><span class="lines">@@ -334,23 +327,7 @@
</span><span class="cx">                         this.resetDisplays();
</span><span class="cx">                 },
</span><span class="cx"> 
</span><del>-                content: function() {
-                        var frame = this.frame;
-
-                        if ( this.get('empty') ) {
-                                // Attempt to fetch any Attachments we don't already have.
-                                this.get('library').more();
-
-                                // In the meantime, render an inline uploader.
-                                frame.content.mode('upload');
-                        } else {
-                                // Browse our library of attachments.
-                                frame.content.mode('browse');
-                        }
-                },
-
</del><span class="cx">                 refresh: function() {
</span><del>-                        this.frame.$el.toggleClass( 'hide-toolbar', this.get('empty') );
</del><span class="cx">                         this.content();
</span><span class="cx">                         this.refreshSelection();
</span><span class="cx">                 },
</span><span class="lines">@@ -389,17 +366,6 @@
</span><span class="cx">                         setUserSetting( 'urlbutton', display.link );
</span><span class="cx">                 },
</span><span class="cx"> 
</span><del>-                _updateEmpty: function() {
-                        var library = this.get('library'),
-                                props = library.props;
-
-                        // If we're filtering the library, bail.
-                        if ( this.get('filterable') &amp;&amp; ( props.get('type') || props.get('parent') ) )
-                                return;
-
-                        this.set( 'empty', ! library.length &amp;&amp; ! library.props.get('search') );
-                },
-
</del><span class="cx">                 refreshSelection: function() {
</span><span class="cx">                         var selection = this.get('selection'),
</span><span class="cx">                                 mode = this.frame.content.mode();
</span><span class="lines">@@ -524,7 +490,8 @@
</span><span class="cx">                         editing:    false,
</span><span class="cx">                         sortable:   true,
</span><span class="cx">                         searchable: false,
</span><del>-                        toolbar:    'gallery-edit'
</del><ins>+                        toolbar:    'gallery-edit',
+                        content:    'browse'
</ins><span class="cx">                 },
</span><span class="cx"> 
</span><span class="cx">                 initialize: function() {
</span><span class="lines">@@ -1301,6 +1268,8 @@
</span><span class="cx">                 browseContent: function() {
</span><span class="cx">                         var state = this.state();
</span><span class="cx"> 
</span><ins>+                        this.$el.removeClass('hide-toolbar');
+
</ins><span class="cx">                         // Browse our library of attachments.
</span><span class="cx">                         this.content.view( new media.view.AttachmentsBrowser({
</span><span class="cx">                                 controller: this,
</span><span class="lines">@@ -3017,8 +2986,10 @@
</span><span class="cx">                         });
</span><span class="cx"> 
</span><span class="cx">                         this.createToolbar();
</span><del>-                        this.createAttachments();
</del><ins>+                        this.updateContent();
</ins><span class="cx">                         this.createSidebar();
</span><ins>+
+                        this.collection.on( 'add remove reset', this.updateContent, this );
</ins><span class="cx">                 },
</span><span class="cx"> 
</span><span class="cx">                 dispose: function() {
</span><span class="lines">@@ -3066,7 +3037,39 @@
</span><span class="cx">                         }
</span><span class="cx">                 },
</span><span class="cx"> 
</span><ins>+                updateContent: function() {
+                        var view = this;
+
+                        if( ! this.attachments )
+                                this.createAttachments();
+
+                        if ( ! this.collection.length ) {
+                                this.collection.more().done( function() {
+                                        if ( ! view.collection.length )
+                                                view.createUploader();
+                                });
+                        }
+                },
+
+                createUploader: function() {
+                        if ( this.attachments ) {
+                                this.attachments.remove();
+                                delete this.attachments;
+                        }
+
+                        this.uploader = new media.view.UploaderInline({
+                                controller: this.controller
+                        });
+
+                        this.views.add( this.uploader );
+                },
+
</ins><span class="cx">                 createAttachments: function() {
</span><ins>+                        if ( this.uploader ) {
+                                this.uploader.remove();
+                                delete this.uploader;
+                        }
+
</ins><span class="cx">                         this.attachments = new media.view.Attachments({
</span><span class="cx">                                 controller: this.controller,
</span><span class="cx">                                 collection: this.collection,
</span></span></pre>
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