zeppelin git commit: [ZEPPELIN-2131] Restrict `shift + arrow` key in focused cell

[mo...@apache.org]

Repository: zeppelin
Updated Branches:
  refs/heads/master 4beeae844 -> a1c5e99a5


[ZEPPELIN-2131] Restrict `shift + arrow` key in focused cell

### What is this PR for?

Selection of text in cell by Shift-Arrow should be restricted to focussed cell.

### What type of PR is it?
[Improvement]

### Todos

DONE

### What is the Jira issue?

[ZEPPELIN-2131](https://issues.apache.org/jira/browse/ZEPPELIN-2131)

### How should this be tested?

1. Create multiple paragraphs.
2. Move cursors using `shift + arrow` (up, down)
3. Should keep focus on the current paragraph.

### Screenshots (if appropriate)

#### Before
![2131_before](https://cloud.githubusercontent.com/assets/4968473/26300503/438f196e-3f19-11e7-9932-21aebcd4e3c6.gif)

#### After

![image](https://cloud.githubusercontent.com/assets/4968473/26300474/2322167c-3f19-11e7-8960-7abc83e9c3f4.png)

### Questions:
* Does the licenses files need update? - NO
* Is there breaking changes for older versions? - NO
* Does this needs documentation? - NO

Author: 1ambda <1a...@gmail.com>

Closes #2361 from 1ambda/ZEPPELIN-2131/restrict-shift-arrow-in-cell and squashes the following commits:

4d401a5 [1ambda] fix: Restrict shift + arrow in current cell


Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo
Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/a1c5e99a
Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/a1c5e99a
Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/a1c5e99a

Branch: refs/heads/master
Commit: a1c5e99a55fcfd60ab887a165b0b91d1d5badf35
Parents: 4beeae8
Author: 1ambda <1a...@gmail.com>
Authored: Mon May 22 14:33:55 2017 +0900
Committer: Lee moon soo <mo...@apache.org>
Committed: Thu May 25 15:37:20 2017 +0900

----------------------------------------------------------------------
 .../src/app/notebook/paragraph/paragraph.controller.js  | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/zeppelin/blob/a1c5e99a/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
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diff --git a/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js b/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
index 3d75676..fd21467 100644
--- a/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
+++ b/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
@@ -818,20 +818,16 @@ function ParagraphCtrl ($scope, $rootScope, $route, $window, $routeParams, $loca
 
           switch (keyCode) {
             case 38:
-              keyBindingEditorFocusAction(ROW_UP)
+              if (!e.shiftKey) { keyBindingEditorFocusAction(ROW_UP) }
               break
             case 80:
-              if (e.ctrlKey && !e.altKey) {
-                keyBindingEditorFocusAction(ROW_UP)
-              }
+              if (e.ctrlKey && !e.altKey) { keyBindingEditorFocusAction(ROW_UP) }
               break
             case 40:
-              keyBindingEditorFocusAction(ROW_DOWN)
+              if (!e.shiftKey) { keyBindingEditorFocusAction(ROW_DOWN) }
               break
             case 78:
-              if (e.ctrlKey && !e.altKey) {
-                keyBindingEditorFocusAction(ROW_DOWN)
-              }
+              if (e.ctrlKey && !e.altKey) { keyBindingEditorFocusAction(ROW_DOWN) }
               break
           }
         }