From 63a5ad275bcd70d09925b6a3326fe0a051c5fddd Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Tue, 12 May 2015 09:04:11 -0400
Subject: [PATCH] feature(dom) duplicatePanel: show content of directory under
 cursor in target panel

---
 HELP.md           |  1 +
 lib/client/dom.js | 15 +++++++++++++++
 lib/client/key.js | 30 ++++++++++++++++++++++++++++--
 3 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/HELP.md b/HELP.md
index 7e467deb..ac3cbb4a 100644
--- a/HELP.md
+++ b/HELP.md
@@ -123,6 +123,7 @@ Hot keys
 | `Ctrl + d`            | clear local storage
 | `Ctrl + a`            | select all files in a panel
 | `Up`, `Down`, `Enter` | file system navigation
+| `Alt + Left/Right`    | show content of directory under cursor in target panel
 | `Ctrl + \`            | go to the root directory
 | `Tab`                 | move via panels
 | `Page Up`             | up on one page
diff --git a/lib/client/dom.js b/lib/client/dom.js
index a64b6177..ca4602b1 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -1773,6 +1773,21 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 return this;
             };
             
+            this.duplicatePanel         = function() {
+                var isDir   = CurrentInfo.isDir,
+                    path    = CurrentInfo.dirPath,
+                    panel   = CurrentInfo.panelPassive;
+                
+                if (isDir)
+                    path = CurrentInfo.path;
+                
+                CloudCmd.loadDir({
+                    path: path,
+                    panel: panel,
+                    noCurrent: true
+                });
+            };
+            
             this.CurrentInfo            = CurrentInfo,
             
             this.updateCurrentInfo      = function(currentFile) {
diff --git a/lib/client/key.js b/lib/client/key.js
index be9e2ab8..022a4a59 100644
--- a/lib/client/key.js
+++ b/lib/client/key.js
@@ -19,7 +19,10 @@ var CloudCmd, Util, DOM;
             PAGE_DOWN   : 34,
             END         : 35,
             HOME        : 36,
+            
+            LEFT        : 37,
             UP          : 38,
+            RIGHT       : 39,
             DOWN        : 40,
             
             INSERT      : 45,
@@ -217,6 +220,7 @@ var CloudCmd, Util, DOM;
                 panel           = Info.panel,
                 path            = Info.path,
                 keyCode         = event.keyCode,
+                alt             = event.altKey,
                 shift           = event.shiftKey,
                 ctrl            = event.ctrlKey,
                 meta            = event.metaKey,
@@ -353,7 +357,7 @@ var CloudCmd, Util, DOM;
              * выделяем предыдущую строку   */
             case Key.UP:
                 if (shift)
-                     DOM.toggleSelectedFile(current);
+                    DOM.toggleSelectedFile(current);
                 
                 DOM.setCurrentFile(prev);
                 event.preventDefault();
@@ -362,12 +366,34 @@ var CloudCmd, Util, DOM;
             /* если нажали клавишу в низ - выделяем следующую строку    */
             case Key.DOWN:
                 if (shift)
-                     DOM.toggleSelectedFile(current);
+                    DOM.toggleSelectedFile(current);
                 
                 DOM.setCurrentFile(next);
                 event.preventDefault();
                 break;
             
+            case Key.LEFT:
+                    if (alt) {
+                        name = Info.panel.getAttribute('data-name');
+                        
+                        if (name === 'js-right') {
+                            DOM.duplicatePanel();
+                            event.preventDefault();
+                        }
+                    }
+                break;
+            
+            case Key.RIGHT:
+                    if (alt) {
+                        name = Info.panel.getAttribute('data-name');
+                        
+                        if (name === 'js-left') {
+                            DOM.duplicatePanel();
+                            event.preventDefault();
+                        }
+                    }
+                break;
+            
             /* если нажали клавишу Home     *
              * переходим к самому верхнему  *
              * элементу                     */