blob: ddb2bc303e04541d3dbe9e895fb4843922d73ddb [file] [log] [blame]
// 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-button',
properties: {
link: {
type: Boolean,
reflectToAttribute: true,
},
disabled: {
type: Boolean,
observer: '_disabledChanged',
reflectToAttribute: true,
},
_enabledTabindex: {
type: String,
value: '0',
},
},
listeners: {
tap: '_handleAction',
click: '_handleAction',
},
behaviors: [
Gerrit.KeyboardShortcutBehavior,
Gerrit.TooltipBehavior,
],
hostAttributes: {
role: 'button',
tabindex: '0',
},
keyBindings: {
'space enter': '_handleCommitKey',
},
_handleAction(e) {
if (this.disabled) {
e.preventDefault();
e.stopImmediatePropagation();
}
},
_disabledChanged(disabled) {
if (disabled) {
this._enabledTabindex = this.getAttribute('tabindex');
}
this.setAttribute('tabindex', disabled ? '-1' : this._enabledTabindex);
},
_handleCommitKey(e) {
e.preventDefault();
this.click();
},
});
})();