Files
gerrit/polygerrit-ui/app/elements/shared/gr-editable-content/gr-editable-content.js
Viktar Donich 7ae341adae Disable save button until content changes
Disable save button in commit message editing element in order to
prevent server errors saying that message can not be the same.

Bug: Issue 4274
Change-Id: I9d711ddb39f391bd91cbfed639aed4b7f419f006
2016-07-27 12:29:47 -07:00

80 lines
2.0 KiB
JavaScript

// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
(function() {
'use strict';
Polymer({
is: 'gr-editable-content',
/**
* Fired when the save button is pressed.
*
* @event editable-content-save
*/
/**
* Fired when the cancel button is pressed.
*
* @event editable-content-cancel
*/
properties: {
content: {
notify: true,
type: String,
},
disabled: {
reflectToAttribute: true,
type: Boolean,
value: false,
},
editing: {
observer: '_editingChanged',
type: Boolean,
value: false,
},
_saveDisabled: {
computed: '_computeSaveDisabled(disabled, content, _newContent)',
type: Boolean,
value: true,
},
_newContent: String,
},
focusTextarea: function() {
this.$$('iron-autogrow-textarea').textarea.focus();
},
_editingChanged: function(editing) {
if (!editing) { return; }
this._newContent = this.content;
},
_computeSaveDisabled: function(disabled, content, newContent) {
return disabled || (content === newContent);
},
_handleSave: function(e) {
e.preventDefault();
this.fire('editable-content-save', {content: this._newContent});
},
_handleCancel: function(e) {
e.preventDefault();
this.editing = false;
this.fire('editable-content-cancel');
},
});
})();