issue #32 calculation of the panels width is redone when browser window is resized

1 files changed, 55 insertions, 4 deletions

diff --git a/lib/scripts/media.js b/lib/scripts/media.js
index ff87299cf..17006e289 100644
--- a/lib/scripts/media.js
+++ b/lib/scripts/media.js
@@ -25,6 +25,8 @@ var dw_mediamanager = {
     // File list view type
     view: false,
 
+    layout_width: 0,
+
     init: function () {
         var $content, $tree;
         $content = jQuery('#media__content');
@@ -417,7 +419,7 @@ var dw_mediamanager = {
                 dw_mediamanager.prepare_content($content);
                 dw_mediamanager.updatehide();
 
-                dw_mediamanager.update_resizable(0);
+                dw_mediamanager.update_resizable();
                 addInitEvent(revisionsForm);
                 jQuery('#mediamanager__form_sort').find('input[type=submit]').hide();
                 dw_mediamanager.set_filelist_view(dw_mediamanager.view, false);
@@ -427,12 +429,53 @@ var dw_mediamanager = {
         );
     },
 
+    window_resize: function () {
+        if (jQuery('#mediamanager__layout').width() == dw_mediamanager.layout_width) {
+            return;
+        }
+
+        dw_mediamanager.layout_width = jQuery('#mediamanager__layout').width();
+
+        $r = jQuery("#mediamanager__layout .layout-resizable, #mediamanager__layout .layout");
+
+        var w = 0, wSum = 0, mCount = 0, mArray = [];
+        $r.each(function() {
+            w = jQuery(this).width();
+            if (w == parseFloat(jQuery(this).css("min-width"))) {
+                wSum += w;
+            } else {
+                mArray[mCount] = jQuery(this);
+                mCount++;
+            }
+        });
+
+        if (mCount > 0) {
+            var width = (0.95 * jQuery('#mediamanager__layout').width() - wSum - 30);
+            wSum = 0;
+            for(var i = 0; i < mArray.length; i++) {
+                wSum += mArray[i].width();
+            }
+            for(var i = 0; i < mArray.length; i++) {
+                w = mArray[i].width();
+                w = 100*w / wSum;
+                mArray[i].width(width*w/100);
+            }
+        }
+
+        $r.each(function() {
+            w = jQuery(this).width();
+            w = (100 * w / jQuery('#mediamanager__layout').width());
+            w += "%";
+            jQuery(this).width(w);
+        });
+    },
+
     /**
      * Updates mediamanager layout
      *
      * @author Kate Arzamastseva <pshns@ukr.net>
      */
-    update_resizable: function (count_width) {
+    update_resizable: function () {
         $resizable = jQuery("#mediamanager__layout .layout-resizable");
 
         $resizable.resizable({ handles: 'e' ,
@@ -454,6 +497,13 @@ var dw_mediamanager = {
                 var wRight = 95-wLeft;
                 wRight += "%";
                 jQuery('#mediamanager__layout_detail').width(wRight);
+
+                $resizable.each(function() {
+                    w = jQuery(this).width();
+                    w = (100 * w / jQuery('#mediamanager__layout').width());
+                    w += "%";
+                    jQuery(this).width(w);
+                });
             }
         });
 
@@ -828,8 +878,9 @@ function hasFlash(version){
 }
 
 jQuery(document).ready(function() {
-    dw_mediamanager.update_resizable(1);
-    jQuery(window).resize(dw_mediamanager.update_resizable);
+    dw_mediamanager.update_resizable();
+    dw_mediamanager.layout_width = jQuery("#mediamanager__layout").width();
+    jQuery(window).resize(dw_mediamanager.window_resize);
 });
 
 jQuery(dw_mediamanager.init);