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Provide undo when closing editor with unsaved changes

This commit is contained in:
Tom Needham 2012-04-06 21:37:28 +00:00
parent 96c99125da
commit 22466010fc
1 changed files with 55 additions and 45 deletions
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100
apps/files_texteditor/js/editor.js
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@ -76,7 +76,7 @@ function showControls(filename,writeperms){
function bindControlEvents(){
$("#editor_save").die('click',doFileSave).live('click',doFileSave);
$('#editor_close').die('click',closeBtnClick).live('click',closeBtnClick);
$('#editor_close').die('click',hideFileEditor).live('click',hideFileEditor);
$('#gotolineval').die('keyup', goToLine).live('keyup', goToLine);
$('#editorsearchval').die('keyup', doSearch).live('keyup', doSearch);
$('#clearsearchbtn').die('click', resetSearch).live('click', resetSearch);
@ -183,6 +183,8 @@ function giveEditorFocus(){
// Loads the file editor. Accepts two parameters, dir and filename.
function showFileEditor(dir,filename){
// Delete any old editors
$('#editor').remove();
if(!editorIsShown()){
// Loads the file editor and display it.
$('#content').append('<div id="editor"></div>');
@ -235,52 +237,56 @@ function showFileEditor(dir,filename){
}
}
function closeBtnClick(){
if($('#editor').attr('data-edited')=='true'){
// Show confirm
OC.dialogs.confirm(t('files_texteditor','You have unsaved changes that will be lost! Do you still want to close?'),t('files_texteditor','Really close?'),function(close){
if(close){
hideFileEditor();
}
});
} else {
hideFileEditor();
}
}
// Fades out the editor.
function hideFileEditor(){
// Fades out editor controls
$('#editorcontrols').fadeOut('slow',function(){
$(this).remove();
$(".crumb:last").addClass('last');
});
// Fade out editor
$('#editor').fadeOut('slow', function(){
$(this).remove();
// Reset document title
document.title = "ownCloud";
var editorhtml = '<div id="editor"></div>';
$('table').after(editorhtml);
$('.actions,#file_access_panel').fadeIn('slow');
$('table').fadeIn('slow');
});
is_editor_shown = false;
if($('#editor').attr('data-edited') == 'true'){
// Hide, not remove
$('#editorcontrols').fadeOut('slow',function(){
// Check if there is a folder in the breadcrumb
if($('.crumb.ui-droppable').length){
$('.crumb.ui-droppable:last').addClass('last');
}
});
// Fade out editor
$('#editor').fadeOut('slow', function(){
// Reset document title
document.title = "ownCloud";
$('.actions,#file_access_panel').fadeIn('slow');
$('table').fadeIn('slow');
});
$('#notification').text(t('files_texteditor','There were unsaved changes, click here to go back'));
$('#notification').data('reopeneditor',true);
$('#notification').fadeIn();
is_editor_shown = false;
} else {
// Remove editor
$('#editorcontrols').fadeOut('slow',function(){
$(this).remove();
$(".crumb:last").addClass('last');
});
// Fade out editor
$('#editor').fadeOut('slow', function(){
$(this).remove();
// Reset document title
document.title = "ownCloud";
$('.actions,#file_access_panel').fadeIn('slow');
$('table').fadeIn('slow');
});
is_editor_shown = false;
}
}
// Keyboard Shortcuts
var ctrlBtn = false;
// Reopens the last document
function reopenEditor(){
$('.actions,#file_action_panel').fadeOut('slow');
$('table').fadeOut('slow', function(){
$('#controls .last').not('#breadcrumb_file').removeClass('last');
$('#editor').fadeIn('fast');
$('#editorcontrols').fadeIn('fast', function(){
// TODO fix detection of ctrl keyup
// returns true if ctrl+s or cmd+s is being pressed
function checkForSaveKeyPress(e){
if(e.which == 17 || e.which == 91) ctrlBtn=true;
if(e.which == 83 && ctrlBtn == true) {
e.preventDefault();
$('#editor_save').trigger('click');
return false;
}
});
});
is_editor_shown = true;
}
// resizes the editor window
@ -313,7 +319,11 @@ $(document).ready(function(){
// Binds the file save and close editor events, and gotoline button
bindControlEvents();
$('#editor').remove();
// Binds the save keyboard shortcut events
//$(document).unbind('keydown').bind('keydown',checkForSaveKeyPress);
$('#notification').click(function(){
if($('#notification').data('reopeneditor'))
{
reopenEditor();
}
$('#notification').fadeOut();
});
});