b43ff3e67a
This folds up some repeated code into a common function, tests some more boundary conditions, and fixes a minor inconsistency in _computeAddDisabled. Change-Id: I1b0a2e64acfb6a3c080eb4c6fd323b8df6bacf49
72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
// 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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(function() {
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'use strict';
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Polymer({
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is: 'gr-menu-editor',
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properties: {
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menuItems: Array,
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_newName: String,
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_newUrl: String,
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},
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_handleMoveUpButton: function(e) {
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var index = e.target.dataIndex;
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if (index === 0) { return; }
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var row = this.menuItems[index];
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var prev = this.menuItems[index - 1];
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this.splice('menuItems', index - 1, 2, row, prev);
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},
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_handleMoveDownButton: function(e) {
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var index = e.target.dataIndex;
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if (index === this.menuItems.length - 1) { return; }
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var row = this.menuItems[index];
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var next = this.menuItems[index + 1];
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this.splice('menuItems', index, 2, next, row);
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},
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_handleDeleteButton: function(e) {
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var index = e.target.dataIndex;
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this.splice('menuItems', index, 1);
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},
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_handleAddButton: function() {
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if (this._computeAddDisabled(this._newName, this._newUrl)) { return; }
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this.splice('menuItems', this.menuItems.length, 0, {
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name: this._newName,
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url: this._newUrl,
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target: '_blank',
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});
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this._newName = '';
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this._newUrl = '';
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},
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_computeAddDisabled: function(newName, newUrl) {
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return !newName.length || !newUrl.length;
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},
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_handleInputKeydown: function(e) {
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if (e.keyCode === 13) {
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e.stopPropagation();
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this._handleAddButton();
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}
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},
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});
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})();
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