Merge pull request #4916 from ellisonbg/modalbehavior

Fine tuning the behavior of the modal UI

swap back shift- and ctrl-enter, to their rightful places.

IPython/html/static/notebook/js/keyboardmanager.js

@@ -88,18 +88,18 b' var IPython = (function (IPython) {'
             }
         },
         'shift+enter' : {
-            help    : 'run cell',
+            help    : 'run cell, select below',
             help_index : 'ba',
             handler : function (event) {
-                IPython.notebook.execute_cell();
+                IPython.notebook.execute_cell_and_select_below();
                 return false;
             }
         },
         'ctrl+enter' : {
-            help    : 'run cell, select below',
+            help    : 'run cell',
             help_index : 'bb',
             handler : function (event) {
-                IPython.notebook.execute_cell_and_select_below();
+                IPython.notebook.execute_cell();
                 return false;
             }
         },

IPython/html/static/notebook/js/notebook.js

@@ -847,7 +847,6 b' var IPython = (function (IPython) {'
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
-                this.edit_mode();
                 this.set_dirty(true);
             };
         };
@@ -878,7 +877,9 b' var IPython = (function (IPython) {'
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
-                this.edit_mode();
+                if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
+                    target_cell.render();
+                }
                 this.set_dirty(true);
             };
         };
@@ -910,7 +911,6 b' var IPython = (function (IPython) {'
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
-                this.edit_mode();
                 this.set_dirty(true);
             };
         };
@@ -947,8 +947,10 b' var IPython = (function (IPython) {'
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
+                if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
+                    target_cell.render();
+                }
             };
-            this.edit_mode();
             this.set_dirty(true);
             $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
                 {'cell_type':'heading',level:level}
@@ -1441,11 +1443,7 b' var IPython = (function (IPython) {'
             return;
         }
   
-        // Only insert a new cell, if we ended up in an already populated cell
-        var next_text = this.get_cell(cell_index+1).get_text();
-        if (/\S/.test(next_text) === true) {
             this.insert_cell_below('code');
-        }
         this.select(cell_index+1);
         this.edit_mode();
         this.set_dirty(true);

IPython/html/tests/casperjs/test_cases/execute_code_cell.js

@@ -22,7 +22,7 b' casper.notebook_test(function () {'
         var cell = IPython.notebook.get_cell(0);
         cell.set_text('a=11; print(a)');
         cell.clear_output();
-        IPython.utils.press_ctrl_enter();
+        IPython.utils.press_shift_enter();
     });
 
     this.wait_for_output(0);
@@ -31,7 +31,7 b' casper.notebook_test(function () {'
         var result = this.get_output_cell(0);
         var num_cells = this.get_cells_length();
         this.test.assertEquals(result.text, '11\n', 'cell execute (using ctrl-enter)');
-        this.test.assertEquals(num_cells, 2, 'ctrl-enter adds a new cell at the bottom')
+        this.test.assertEquals(num_cells, 2, 'shift-enter adds a new cell at the bottom')
     });
     
     // do it again with the keyboard shortcut
@@ -41,7 +41,7 b' casper.notebook_test(function () {'
         var cell = IPython.notebook.get_cell(0);
         cell.set_text('a=12; print(a)');
         cell.clear_output();
-        IPython.utils.press_shift_enter();
+        IPython.utils.press_ctrl_enter();
     });
 
     this.wait_for_output(0);
@@ -50,7 +50,7 b' casper.notebook_test(function () {'
         var result = this.get_output_cell(0);
         var num_cells = this.get_cells_length();
         this.test.assertEquals(result.text, '12\n', 'cell execute (using shift-enter)');
-        this.test.assertEquals(num_cells, 1, 'shift-enter adds no new cell at the bottom')
+        this.test.assertEquals(num_cells, 1, 'ctrl-enter adds no new cell at the bottom')
     });
 
     // press the "play" triangle button in the toolbar