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Refactoring of the notebooks cell management.

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* Cell insertion code completely rewritten. We now have two methods
  rather than 9: insert_cell_above, insert_cell_below.
* Renaming methods to be more consistent.
* Creating new methods to provide a uniform API.
* Minor bug fixes.
pull/37/head
Brian Granger 14 years ago
parent ccd4de93c7
commit ecfdfad2bf
2 changed files with 252 additions and 258 deletions
Show Stats Download Patch File Download Diff File

6
IPython/frontend/html/notebook/static/js/menubar.js
Unescape View File

@ -26,7 +26,7 @@ var IPython = (function (IPython) {
select : function (event, ui) {
// The selected cell loses focus when the menu is entered, so we
// re-select it upon selection.
var i = IPython.notebook.selected_index();
var i = IPython.notebook.get_selected_index();
IPython.notebook.select(i);
}
});
@ -100,10 +100,10 @@ var IPython = (function (IPython) {
});
// Insert
this.element.find('#insert_cell_above').click(function () {
IPython.notebook.insert_code_cell_above();
IPython.notebook.insert_cell_above('code');
});
this.element.find('#insert_cell_below').click(function () {
IPython.notebook.insert_code_cell_below();
IPython.notebook.insert_cell_below('code');
});
// Cell
this.element.find('#full_edit_cell').click(function () {

504
IPython/frontend/html/notebook/static/js/notebook.js
Unescape View File

@ -47,11 +47,11 @@ var IPython = (function (IPython) {
// ii) to prevent the div from scrolling up when the last cell is being
// edited, but is too low on the page, which browsers will do automatically.
var that = this;
var end_space = $('<div class="end_space"></div>').height("30%");
var end_space = $('<div/>').addClass('end_space').height("30%");
end_space.dblclick(function (e) {
if (that.read_only) return;
var ncells = that.ncells();
that.insert_code_cell_below(ncells-1);
that.insert_cell_below('code',ncells-1);
});
this.element.append(end_space);
$('div#notebook').addClass('border-box-sizing');
@ -69,13 +69,13 @@ var IPython = (function (IPython) {
event.preventDefault();
}
if (event.which === 38 && !event.shiftKey) {
var cell = that.selected_cell();
var cell = that.get_selected_cell();
if (cell.at_top()) {
event.preventDefault();
that.select_prev();
};
} else if (event.which === 40 && !event.shiftKey) {
var cell = that.selected_cell();
var cell = that.get_selected_cell();
if (cell.at_bottom()) {
event.preventDefault();
that.select_next();
@ -111,12 +111,12 @@ var IPython = (function (IPython) {
return false;
} else if (event.which === 65 && that.control_key_active) {
// Insert code cell above selected = a
that.insert_code_cell_above();
that.insert_cell_above('code');
that.control_key_active = false;
return false;
} else if (event.which === 66 && that.control_key_active) {
// Insert code cell below selected = b
that.insert_code_cell_below();
that.insert_cell_below('code');
that.control_key_active = false;
return false;
} else if (event.which === 89 && that.control_key_active) {
@ -234,29 +234,67 @@ var IPython = (function (IPython) {
// Cell indexing, retrieval, etc.
Notebook.prototype.cell_elements = function () {
Notebook.prototype.get_cell_elements = function () {
return this.element.children("div.cell");
};
Notebook.prototype.get_cell_element = function (index) {
var result = null;
var e = this.get_cell_elements().eq(index);
if (e.length !== 0) {
result = e;
}
return result;
};
Notebook.prototype.ncells = function (cell) {
return this.cell_elements().length;
return this.get_cell_elements().length;
};
// TODO: we are often calling cells as cells()[i], which we should optimize
// to cells(i) or a new method.
Notebook.prototype.cells = function () {
return this.cell_elements().toArray().map(function (e) {
Notebook.prototype.get_cells = function () {
return this.get_cell_elements().toArray().map(function (e) {
return $(e).data("cell");
});
};
Notebook.prototype.get_cell = function (index) {
var result = null;
var ce = this.get_cell_element(index);
if (ce !== null) {
result = ce.data('cell');
}
return result;
}
Notebook.prototype.get_next_cell = function (cell) {
var result = null;
var index = this.find_cell_index(cell);
if (index !== null && index < this.ncells()) {
result = this.get_cell(index+1);
}
return result;
}
Notebook.prototype.get_prev_cell = function (cell) {
var result = null;
var index = this.find_cell_index(cell);
if (index !== null && index > 1) {
result = this.get_cell(index-1);
}
return result;
}
Notebook.prototype.find_cell_index = function (cell) {
var result = null;
this.cell_elements().filter(function (index) {
this.get_cell_elements().filter(function (index) {
if ($(this).data("cell") === cell) {
result = index;
};
@ -267,8 +305,8 @@ var IPython = (function (IPython) {
Notebook.prototype.index_or_selected = function (index) {
var i;
if (index === undefined) {
i = this.selected_index();
if (index === undefined || index === null) {
i = this.get_selected_index();
if (i === null) {
i = 0;
}
@ -279,38 +317,23 @@ var IPython = (function (IPython) {
};
Notebook.prototype.select = function (index) {
if (index !== undefined && index >= 0 && index < this.ncells()) {
if (this.selected_index() !== null) {
this.selected_cell().unselect();
};
this.cells()[index].select();
};
return this;
};
Notebook.prototype.select_next = function () {
var index = this.selected_index();
if (index !== null && index >= 0 && (index+1) < this.ncells()) {
this.select(index+1);
};
return this;
Notebook.prototype.get_selected_cell = function () {
var index = this.get_selected_index();
return this.get_cell(index);
};
Notebook.prototype.select_prev = function () {
var index = this.selected_index();
if (index !== null && index >= 0 && (index-1) < this.ncells()) {
this.select(index-1);
Notebook.prototype.is_valid_cell_index = function (index) {
if (index !== null && index >= 0 && index < this.ncells()) {
return true;
} else {
return false;
};
return this;
};
}
Notebook.prototype.selected_index = function () {
Notebook.prototype.get_selected_index = function () {
var result = null;
this.cell_elements().filter(function (index) {
this.get_cell_elements().filter(function (index) {
if ($(this).data("cell").selected === true) {
result = index;
};
@ -322,7 +345,7 @@ var IPython = (function (IPython) {
Notebook.prototype.cell_for_msg = function (msg_id) {
var cell_id = this.msg_cell_map[msg_id];
var result = null;
this.cell_elements().filter(function (index) {
this.get_cell_elements().filter(function (index) {
cell = $(this).data("cell");
if (cell.cell_id === cell_id) {
result = cell;
@ -332,68 +355,45 @@ var IPython = (function (IPython) {
};
Notebook.prototype.selected_cell = function () {
return this.cell_elements().eq(this.selected_index()).data("cell");
};
// Cell insertion, deletion and moving.
// Cell selection.
Notebook.prototype.delete_cell = function (index) {
var i = this.index_or_selected(index);
if (i !== null && i >= 0 && i < this.ncells()) {
this.cell_elements().eq(i).remove();
if (i === (this.ncells())) {
this.select(i-1);
} else {
this.select(i);
Notebook.prototype.select = function (index) {
if (index !== undefined && index >= 0 && index < this.ncells()) {
sindex = this.get_selected_index()
if (sindex !== null) {
this.get_cell(sindex).unselect();
};
this.get_cell(index).select();
};
this.dirty = true;
return this;
};
Notebook.prototype.append_cell = function (cell) {
this.element.find('div.end_space').before(cell.element);
this.dirty = true;
return this;
};
Notebook.prototype.insert_cell_below = function (cell, index) {
var ncells = this.ncells();
if (ncells === 0) {
this.append_cell(cell);
return this;
};
if (index >= 0 && index < ncells) {
this.cell_elements().eq(index).after(cell.element);
Notebook.prototype.select_next = function () {
var index = this.get_selected_index();
if (index !== null && index >= 0 && (index+1) < this.ncells()) {
this.select(index+1);
};
this.dirty = true;
return this;
};
Notebook.prototype.insert_cell_above = function (cell, index) {
var ncells = this.ncells();
if (ncells === 0) {
this.append_cell(cell);
return this;
};
if (index >= 0 && index < ncells) {
this.cell_elements().eq(index).before(cell.element);
Notebook.prototype.select_prev = function () {
var index = this.get_selected_index();
if (index !== null && index >= 0 && (index-1) < this.ncells()) {
this.select(index-1);
};
this.dirty = true;
return this;
};
// Cell movement
Notebook.prototype.move_cell_up = function (index) {
var i = index || this.selected_index();
var i = this.index_or_selected();
if (i !== null && i < this.ncells() && i > 0) {
var pivot = this.cell_elements().eq(i-1);
var tomove = this.cell_elements().eq(i);
var pivot = this.get_cell_element(i-1);
var tomove = this.get_cell_element(i);
if (pivot !== null && tomove !== null) {
tomove.detach();
pivot.before(tomove);
@ -406,10 +406,10 @@ var IPython = (function (IPython) {
Notebook.prototype.move_cell_down = function (index) {
var i = index || this.selected_index();
var i = this.index_or_selected();
if (i !== null && i < (this.ncells()-1) && i >= 0) {
var pivot = this.cell_elements().eq(i+1);
var tomove = this.cell_elements().eq(i);
var pivot = this.get_cell_element(i+1);
var tomove = this.get_cell_element(i);
if (pivot !== null && tomove !== null) {
tomove.detach();
pivot.after(tomove);
@ -422,14 +422,16 @@ var IPython = (function (IPython) {
Notebook.prototype.sort_cells = function () {
// This is not working right now. Calling this will actually crash
// the browser. I think there is an infinite loop in here...
var ncells = this.ncells();
var sindex = this.selected_index();
var sindex = this.get_selected_index();
var swapped;
do {
swapped = false;
for (var i=1; i<ncells; i++) {
current = this.cell_elements().eq(i).data("cell");
previous = this.cell_elements().eq(i-1).data("cell");
current = this.get_cell(i);
previous = this.get_cell(i-1);
if (previous.input_prompt_number > current.input_prompt_number) {
this.move_cell_up(i);
swapped = true;
@ -440,146 +442,161 @@ var IPython = (function (IPython) {
return this;
};
// Insertion, deletion.
Notebook.prototype.insert_code_cell_above = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var cell = new IPython.CodeCell(this);
cell.set_input_prompt();
this.insert_cell_above(cell, i);
this.select(this.find_cell_index(cell));
return cell;
};
Notebook.prototype.insert_code_cell_below = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var cell = new IPython.CodeCell(this);
cell.set_input_prompt();
this.insert_cell_below(cell, i);
this.select(this.find_cell_index(cell));
return cell;
};
Notebook.prototype.insert_html_cell_above = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var cell = new IPython.HTMLCell(this);
cell.config_mathjax();
this.insert_cell_above(cell, i);
this.select(this.find_cell_index(cell));
return cell;
};
Notebook.prototype.insert_html_cell_below = function (index) {
// TODO: Bounds check for i
Notebook.prototype.delete_cell = function (index) {
var i = this.index_or_selected(index);
var cell = new IPython.HTMLCell(this);
cell.config_mathjax();
this.insert_cell_below(cell, i);
this.select(this.find_cell_index(cell));
return cell;
if (this.is_valid_cell_index(i)) {
var ce = this.get_cell_element(i);
ce.remove();
if (i === (this.ncells())) {
this.select(i-1);
} else {
this.select(i);
};
this.dirty = true;
};
return this;
};
Notebook.prototype.insert_markdown_cell_above = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var cell = new IPython.MarkdownCell(this);
cell.config_mathjax();
this.insert_cell_above(cell, i);
this.select(this.find_cell_index(cell));
return cell;
Notebook.prototype.insert_cell_below = function (type, index) {
// type = ('code','html','markdown')
// index = cell index or undefined to insert below selected
index = this.index_or_selected(index);
if (this.ncells() === 0 || this.is_valid_cell_index(index)) {
var cell = null;
if (type === 'code') {
var cell = new IPython.CodeCell(this);
cell.set_input_prompt();
} else if (type === 'markdown') {
var cell = new IPython.MarkdownCell(this);
cell.config_mathjax();
} else if (type === 'html') {
var cell = new IPython.HTMLCell(this);
cell.config_mathjax();
};
if (cell !== null) {
if (this.ncells() === 0) {
this.element.find('div.end_space').before(cell.element);
this.select(this.find_cell_index(cell));
this.dirty = true;
} else if (this.is_valid_cell_index(index)) {
this.get_cell_element(index).after(cell.element);
this.select(this.find_cell_index(cell));
this.dirty = true;
};
return cell;
};
};
};
Notebook.prototype.insert_markdown_cell_below = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var cell = new IPython.MarkdownCell(this);
cell.config_mathjax();
this.insert_cell_below(cell, i);
this.select(this.find_cell_index(cell));
return cell;
Notebook.prototype.insert_cell_above = function (type, index) {
// type = ('code','html','markdown')
// index = cell index or undefined to insert above selected
index = this.index_or_selected(index);
if (this.ncells() === 0 || this.is_valid_cell_index(index)) {
var cell = null;
if (type === 'code') {
var cell = new IPython.CodeCell(this);
cell.set_input_prompt();
} else if (type === 'markdown') {
var cell = new IPython.MarkdownCell(this);
cell.config_mathjax();
} else if (type === 'html') {
var cell = new IPython.HTMLCell(this);
cell.config_mathjax();
};
if (cell !== null) {
if (this.ncells() === 0) {
this.element.find('div.end_space').before(cell.element);
this.select(this.find_cell_index(cell));
this.dirty = true;
} else if (this.is_valid_cell_index(index)) {
this.get_cell_element(index).before(cell.element);
this.select(this.find_cell_index(cell));
this.dirty = true;
};
return cell;
};
};
};
Notebook.prototype.to_code = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var source_element = this.cell_elements().eq(i);
var source_cell = source_element.data("cell");
if (!(source_cell instanceof IPython.CodeCell)) {
this.insert_code_cell_below(i);
var target_cell = this.cells()[i+1];
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = '';
}
target_cell.set_text(text);
source_element.remove();
target_cell.select();
if (this.is_valid_cell_index(i)) {
var source_element = this.get_cell_element(i);
var source_cell = source_element.data("cell");
if (!(source_cell instanceof IPython.CodeCell)) {
target_cell = this.insert_cell_below('code',i);
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = '';
}
target_cell.set_text(text);
source_element.remove();
target_cell.select();
};
this.dirty = true;
};
this.dirty = true;
};
Notebook.prototype.to_markdown = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var source_element = this.cell_elements().eq(i);
var source_cell = source_element.data("cell");
var target_cell = null;
if (!(source_cell instanceof IPython.MarkdownCell)) {
this.insert_markdown_cell_below(i);
target_cell = this.cells()[i+1];
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = target_cell.placeholder;
if (this.is_valid_cell_index(i)) {
var source_element = this.get_cell_element(i);
var source_cell = source_element.data("cell");
var target_cell = null;
if (!(source_cell instanceof IPython.MarkdownCell)) {
target_cell = this.insert_cell_below('markdown',i);
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = target_cell.placeholder;
};
if (target_cell !== null) {
if (text === "") {text = target_cell.placeholder;};
// The edit must come before the set_text.
target_cell.edit();
target_cell.set_text(text);
source_element.remove();
target_cell.select();
}
this.dirty = true;
};
if (target_cell !== null) {
if (text === "") {text = target_cell.placeholder;};
// The edit must come before the set_text.
target_cell.edit();
target_cell.set_text(text);
source_element.remove();
target_cell.select();
}
this.dirty = true;
};
};
Notebook.prototype.to_html = function (index) {
// TODO: Bounds check for i
var i = this.index_or_selected(index);
var source_element = this.cell_elements().eq(i);
var source_cell = source_element.data("cell");
var target_cell = null;
if (!(source_cell instanceof IPython.HTMLCell)) {
this.insert_html_cell_below(i);
target_cell = this.cells()[i+1];
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = target_cell.placeholder;
if (this.is_valid_cell_index(i)) {
var source_element = this.get_cell_element(i);
var source_cell = source_element.data("cell");
var target_cell = null;
if (!(source_cell instanceof IPython.HTMLCell)) {
target_cell = this.insert_cell_below('html',i);
var text = source_cell.get_text();
if (text === source_cell.placeholder) {
text = target_cell.placeholder;
};
if (target_cell !== null) {
if (text === "") {text = target_cell.placeholder;};
// The edit must come before the set_text.
target_cell.edit();
target_cell.set_text(text);
source_element.remove();
target_cell.select();
}
this.dirty = true;
};
if (target_cell !== null) {
if (text === "") {text = target_cell.placeholder;};
// The edit must come before the set_text.
target_cell.edit();
target_cell.set_text(text);
source_element.remove();
target_cell.select();
}
this.dirty = true;
};
};
// Copy/Paste/Merge/Split
// Cut/Copy/Paste
Notebook.prototype.enable_paste = function () {
var that = this;
@ -611,7 +628,7 @@ var IPython = (function (IPython) {
}
Notebook.prototype.copy_cell = function () {
var cell = this.selected_cell();
var cell = this.get_selected_cell();
this.clipboard = cell.toJSON();
this.enable_paste();
};
@ -620,16 +637,11 @@ var IPython = (function (IPython) {
Notebook.prototype.paste_cell = function () {
if (this.clipboard !== null && this.paste_enabled) {
var cell_data = this.clipboard;
if (cell_data.cell_type == 'code') {
new_cell = this.insert_code_cell_above();
} else if (cell_data.cell_type === 'html') {
new_cell = this.insert_html_cell_above();
} else if (cell_data.cell_type === 'markdown') {
new_cell = this.insert_markdown_cell_above();
};
var new_cell = this.insert_cell_above(cell_data.cell_type);
new_cell.fromJSON(cell_data);
this.select_next();
this.delete_cell();
old_cell = this.get_next_cell(new_cell);
this.delete_cell(this.find_cell_index(old_cell));
this.select(this.find_cell_index(new_cell));
};
};
@ -637,13 +649,7 @@ var IPython = (function (IPython) {
Notebook.prototype.paste_cell_above = function () {
if (this.clipboard !== null && this.paste_enabled) {
var cell_data = this.clipboard;
if (cell_data.cell_type == 'code') {
new_cell = this.insert_code_cell_above();
} else if (cell_data.cell_type === 'html') {
new_cell = this.insert_html_cell_above();
} else if (cell_data.cell_type === 'markdown') {
new_cell = this.insert_markdown_cell_above();
};
var new_cell = this.insert_cell_above(cell_data.cell_type);
new_cell.fromJSON(cell_data);
};
};
@ -652,21 +658,17 @@ var IPython = (function (IPython) {
Notebook.prototype.paste_cell_below = function () {
if (this.clipboard !== null && this.paste_enabled) {
var cell_data = this.clipboard;
if (cell_data.cell_type == 'code') {
new_cell = this.insert_code_cell_below();
} else if (cell_data.cell_type === 'html') {
new_cell = this.insert_html_cell_below();
} else if (cell_data.cell_type === 'markdown') {
new_cell = this.insert_markdown_cell_below();
};
var new_cell = this.insert_cell_below(cell_data.cell_type);
new_cell.fromJSON(cell_data);
};
};
// Split/merge
Notebook.prototype.split_cell = function () {
// Todo: implement spliting for other cell types.
var cell = this.selected_cell();
var cell = this.get_selected_cell();
if (cell instanceof IPython.CodeCell) {
var cursor = cell.code_mirror.getCursor();
var last_line_num = cell.code_mirror.lineCount()-1;
@ -677,7 +679,7 @@ var IPython = (function (IPython) {
texta = texta.replace(/^\n+/, '').replace(/\n+$/, '');
textb = textb.replace(/^\n+/, '').replace(/\n+$/, '');
cell.set_text(texta);
var new_cell = this.insert_code_cell_below();
var new_cell = this.insert_cell_below('code');
new_cell.set_text(textb);
};
};
@ -685,11 +687,11 @@ var IPython = (function (IPython) {
Notebook.prototype.merge_cell_above = function () {
// Todo: implement merging for other cell types.
var cell = this.selected_cell();
var index = this.selected_index();
var cell = this.get_selected_cell();
var index = this.get_selected_index();
if (index > 0) {
upper_cell = this.cells()[index-1];
lower_cell = this.cells()[index];
upper_cell = this.get_cell(index-1);
lower_cell = this.get_cell(index);
if (upper_cell instanceof IPython.CodeCell && lower_cell instanceof IPython.CodeCell) {
upper_text = upper_cell.get_text();
lower_text = lower_cell.get_text();
@ -702,11 +704,11 @@ var IPython = (function (IPython) {
Notebook.prototype.merge_cell_below = function () {
// Todo: implement merging for other cell types.
var cell = this.selected_cell();
var index = this.selected_index();
var cell = this.get_selected_cell();
var index = this.get_selected_index();
if (index < this.ncells()-1) {
upper_cell = this.cells()[index];
lower_cell = this.cells()[index+1];
upper_cell = this.get_cell(index);
lower_cell = this.get_cell(index+1);
if (upper_cell instanceof IPython.CodeCell && lower_cell instanceof IPython.CodeCell) {
upper_text = upper_cell.get_text();
lower_text = lower_cell.get_text();
@ -720,21 +722,21 @@ var IPython = (function (IPython) {
Notebook.prototype.collapse = function (index) {
var i = this.index_or_selected(index);
this.cells()[i].collapse();
this.get_cell(i).collapse();
this.dirty = true;
};
Notebook.prototype.expand = function (index) {
var i = this.index_or_selected(index);
this.cells()[i].expand();
this.get_cell(i).expand();
this.dirty = true;
};
Notebook.prototype.toggle_output = function (index) {
var i = this.index_or_selected(index);
this.cells()[i].toggle_output();
this.get_cell(i).toggle_output();
this.dirty = true;
};
@ -752,7 +754,7 @@ var IPython = (function (IPython) {
};
Notebook.prototype.set_autoindent = function (state) {
var cells = this.cells();
var cells = this.get_cells();
len = cells.length;
for (var i=0; i<len; i++) {
cells[i].set_autoindent(state);
@ -762,7 +764,7 @@ var IPython = (function (IPython) {
Notebook.prototype.clear_all_output = function () {
var ncells = this.ncells();
var cells = this.cells();
var cells = this.get_cells();
for (var i=0; i<ncells; i++) {
if (cells[i] instanceof IPython.CodeCell) {
cells[i].clear_output(true,true,true);
@ -774,7 +776,7 @@ var IPython = (function (IPython) {
// Other cell functions: line numbers, ...
Notebook.prototype.cell_toggle_line_numbers = function() {
this.selected_cell().toggle_line_numbers();
this.get_selected_cell().toggle_line_numbers();
};
// Kernel related things
@ -861,7 +863,7 @@ var IPython = (function (IPython) {
}
} else if (payload[i].source === 'IPython.zmq.zmqshell.ZMQInteractiveShell.set_next_input') {
var index = this.find_cell_index(cell);
var new_cell = this.insert_code_cell_below(index);
var new_cell = this.insert_cell_below('code',index);
new_cell.set_text(payload[i].text);
this.dirty = true;
}
@ -981,7 +983,7 @@ var IPython = (function (IPython) {
default_options = {terminal: false, add_new: true};
$.extend(default_options, options);
var that = this;
var cell = that.selected_cell();
var cell = that.get_selected_cell();
var cell_index = that.find_cell_index(cell);
if (cell instanceof IPython.CodeCell) {
cell.clear_output(true, true, true);
@ -997,7 +999,7 @@ var IPython = (function (IPython) {
cell.select_all();
} else {
if ((cell_index === (that.ncells()-1)) && default_options.add_new) {
that.insert_code_cell_below();
that.insert_cell_below('code');
// If we are adding a new cell at the end, scroll down to show it.
that.scroll_to_bottom();
} else {
@ -1012,7 +1014,7 @@ var IPython = (function (IPython) {
var ncells = this.ncells();
for (var i=0; i<ncells; i++) {
this.select(i);
this.execute_selected_cell({add_new:false});
this.execute_get_selected_cell({add_new:false});
};
this.scroll_to_bottom();
};
@ -1068,23 +1070,15 @@ var IPython = (function (IPython) {
var new_cell = null;
for (i=0; i<ncells; i++) {
cell_data = new_cells[i];
if (cell_data.cell_type == 'code') {
new_cell = this.insert_code_cell_below();
new_cell.fromJSON(cell_data);
} else if (cell_data.cell_type === 'html') {
new_cell = this.insert_html_cell_below();
new_cell.fromJSON(cell_data);
} else if (cell_data.cell_type === 'markdown') {
new_cell = this.insert_markdown_cell_below();
new_cell.fromJSON(cell_data);
};
new_cell = this.insert_cell_below(cell_data.cell_type);
new_cell.fromJSON(cell_data);
};
};
};
Notebook.prototype.toJSON = function () {
var cells = this.cells();
var cells = this.get_cells();
var ncells = cells.length;
cell_array = new Array(ncells);
for (var i=0; i<ncells; i++) {
@ -1161,7 +1155,7 @@ var IPython = (function (IPython) {
var allowed = xhr.getResponseHeader('Allow');
this.fromJSON(data);
if (this.ncells() === 0) {
this.insert_code_cell_below();
this.insert_cell_below('code');
};
IPython.save_widget.status_last_saved();
IPython.save_widget.set_notebook_name(data.metadata.name);

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