622291b5c8
With this change, the cancel button may be hidden from the footer of the dialog by supplying an empty string as the cancel label. Bug: Issue 9543 Change-Id: Ic9841424bd2bb28a92a488280e7e7bbd0c4aae54
84 lines
1.8 KiB
JavaScript
84 lines
1.8 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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(function() {
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'use strict';
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Polymer({
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is: 'gr-dialog',
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/**
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* Fired when the confirm button is pressed.
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*
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* @event confirm
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*/
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/**
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* Fired when the cancel button is pressed.
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*
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* @event cancel
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*/
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properties: {
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confirmLabel: {
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type: String,
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value: 'Confirm',
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},
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// Supplying an empty cancel label will hide the button completely.
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cancelLabel: {
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type: String,
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value: 'Cancel',
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},
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disabled: {
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type: Boolean,
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value: false,
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},
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confirmOnEnter: {
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type: Boolean,
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value: false,
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},
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},
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hostAttributes: {
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role: 'dialog',
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},
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_handleConfirm(e) {
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if (this.disabled) { return; }
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e.preventDefault();
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this.fire('confirm', null, {bubbles: false});
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},
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_handleCancelTap(e) {
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e.preventDefault();
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this.fire('cancel', null, {bubbles: false});
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},
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_handleKeydown(e) {
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if (this.confirmOnEnter && e.keyCode === 13) { this._handleConfirm(e); }
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},
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resetFocus() {
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this.$.confirm.focus();
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},
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_computeCancelClass(cancelLabel) {
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return cancelLabel.length ? '' : 'hidden';
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},
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});
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})();
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