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Delete cell only if you press "d" twice in 1 second.

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This commit is contained in:
Brian E. Granger 2013-12-08 14:28:44 -08:00
parent 06aa0d540d
commit 8cabefa32d
1 changed files with 12 additions and 1 deletions
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13
IPython/html/static/notebook/js/keyboardmanager.js
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@ -17,6 +17,7 @@ var IPython = (function (IPython) {
var KeyboardManager = function () {
this.mode = 'command';
this.enabled = true;
this.delete_count = 0;
this.bind_events();
};
@ -109,6 +110,7 @@ var IPython = (function (IPython) {
}
KeyboardManager.prototype.handle_command_mode = function (event) {
var that = this;
var notebook = IPython.notebook;
if (event.which === key.ENTER && !(event.ctrlKey || event.altKey || event.shiftKey)) {
@ -145,7 +147,16 @@ var IPython = (function (IPython) {
return false;
} else if (event.which === 68) {
// Delete selected cell = d
notebook.delete_cell();
var dc = this.delete_count;
console.log('delete_count', dc);
if (dc === 0) {
this.delete_count = 1;
setTimeout(function () {
that.delete_count = 0;
}, 1000);
} else if (dc === 1) {
notebook.delete_cell();
}
return false;
} else if (event.which === 65) {
// Insert code cell above selected = a