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Properly detect when files have changed in the query tool and set the dirty flag accordingly. Fixes #1807

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Note that (like pgAdmin 3) we don't make any attempt to detect if all changes have been undone and completely reverted as that could be very expensive with large scripts.
This commit is contained in:
Akshay Joshi 2017-01-08 03:35:01 +00:00 committed by Dave Page
parent 07e1c61eea
commit ae809c4506
1 changed files with 69 additions and 49 deletions
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118
web/pgadmin/tools/sqleditor/templates/sqleditor/js/sqleditor.js
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@ -307,15 +307,9 @@ define(
msg = '{{ _('The data has been modified, but not saved. Are you sure you wish to discard the changes?') }}';
notify = true;
}
} else if(self.handler.is_query_tool) {
// We will check for modified sql content
var sql = self.handler.gridView.query_tool_obj.getValue();
sql = sql.replace(/\s+/g, '');
// If it is an empty query, do nothing.
if (sql.length > 0) {
msg = '{{ _('The query has been modified, but not saved. Are you sure you wish to discard the changes?') }}';
notify = true;
}
} else if(self.handler.is_query_tool && self.handler.is_query_changed) {
msg = '{{ _('The query has been modified, but not saved. Are you sure you wish to discard the changes?') }}';
notify = true;
}
if(notify) {return self.user_confirmation(p, msg);}
return true;
@ -1330,23 +1324,24 @@ define(
this._stopEventPropogation(ev);
this._closeDropDown(ev);
// We will check for modified sql content
sql = self.query_tool_obj.getValue();
sql = sql.replace(/\s+/g, '');
// If there is nothing to save, clear it.
if (!sql.length) { self.query_tool_obj.setValue(''); return; }
alertify.confirm(
'{{ _('Unsaved changes') }}',
'{{ _('Are you sure you wish to discard the current changes?') }}',
function() {
// Do nothing as user do not want to save, just continue
self.query_tool_obj.setValue('');
},
function() {
return true;
}
).set('labels', {ok:'Yes', cancel:'No'});
/* If is_query_changed flag is set to false then no need to
* confirm with the user for unsaved changes.
*/
if (self.handler.is_query_changed) {
alertify.confirm(
'{{ _('Unsaved changes') }}',
'{{ _('Are you sure you wish to discard the current changes?') }}',
function() {
// Do nothing as user do not want to save, just continue
self.query_tool_obj.setValue('');
},
function() {
return true;
}
).set('labels', {ok:'Yes', cancel:'No'});
} else {
self.query_tool_obj.setValue('');
}
},
// Callback function for the clear history button click.
@ -2246,7 +2241,6 @@ define(
// Open save file dialog if query tool
if (self.is_query_tool) {
var current_file = self.gridView.current_file;
if (!_.isUndefined(current_file) && !save_as) {
self._save_file_handler(current_file);
@ -2428,22 +2422,25 @@ define(
// load select file dialog
_load_file: function() {
var self = this;
// We will check for modified sql content
sql = self.gridView.query_tool_obj.getValue()
sql = sql.replace(/\s+/g, '');
// If there is nothing to save, open file manager.
if (!sql.length) { self._open_select_file_manager(); return; }
alertify.confirm('{{ _('Unsaved changes') }}',
'{{ _('Are you sure you wish to discard the current changes?') }}',
function() {
// User do not want to save, just continue
self._open_select_file_manager();
},
function() {
return true;
}
).set('labels', {ok:'Yes', cancel:'No'});
/* If is_query_changed flag is set to false then no need to
* confirm with the user for unsaved changes.
*/
if (self.is_query_changed) {
alertify.confirm('{{ _('Unsaved changes') }}',
'{{ _('Are you sure you wish to discard the current changes?') }}',
function() {
// User do not want to save, just continue
self._open_select_file_manager();
},
function() {
return true;
}
).set('labels', {ok:'Yes', cancel:'No'});
} else {
self._open_select_file_manager();
}
},
// Open FileManager
@ -2486,6 +2483,13 @@ define(
self.trigger('pgadmin-sqleditor:loading-icon:hide');
// hide cursor
$busy_icon_div.removeClass('show_progress');
// disable save button on file save
$("#btn-save").prop('disabled', true);
$("#btn-file-menu-save").css('display', 'none');
// Update the flag as new content is just loaded.
self.is_query_changed = false;
},
error: function(e) {
var errmsg = $.parseJSON(e.responseText).errormsg;
@ -2519,10 +2523,13 @@ define(
if (res.data.status) {
alertify.success('{{ _('File saved successfully.') }}');
self.gridView.current_file = e;
self.setTitle(self.gridView.current_file.replace(/^\/|\/$/g, ''));
self.setTitle(self.gridView.current_file.replace(/^.*[\\\/]/g, ''));
// disable save button on file save
$("#btn-save").prop('disabled', true);
$("#btn-file-menu-save").css('display', 'none');
// Update the flag as query is already saved.
self.is_query_changed = false;
}
self.trigger('pgadmin-sqleditor:loading-icon:hide');
},
@ -2542,15 +2549,28 @@ define(
// codemirror text change event
_on_query_change: function(query_tool_obj) {
var self = this;
if(query_tool_obj.getValue().length == 0) {
$("#btn-save").prop('disabled', true);
$("#btn-file-menu-save").css('display', 'none');
$("#btn-file-menu-dropdown").prop('disabled', true);
} else {
if (!self.is_query_changed) {
// Update the flag as query is going to changed.
self.is_query_changed = true;
if(self.gridView.current_file) {
var title = self.gridView.current_file.replace(/^\/|\/$/g, '') + ' *'
var title = self.gridView.current_file.replace(/^.*[\\\/]/g, '') + ' *'
self.setTitle(title);
} else {
var title = '';
// Find the title of the visible panel
_.each(window.top.pgAdmin.Browser.docker.findPanels('frm_datagrid'), function(p) {
if(p.isVisible()) {
self.gridView.panel_title = p._title;
}
});
title = self.gridView.panel_title + ' *';
self.setTitle(title);
}
$("#btn-save").prop('disabled', false);
$("#btn-file-menu-save").css('display', 'block');
$("#btn-file-menu-dropdown").prop('disabled', false);