Files
gerrit/polygerrit-ui/app/elements/shared/gr-list-view/gr-list-view.js
Becky Siegel 6fca6be8c9 Update gr-list-view to support optional create-new buton
The create-new button will be used for list views that allow an item
of the same type as the list to be created (project, branches, tags,
etc).

Whether or not the create-new should be shown is up to the parent of
gr-list-view, as it depends on account capabilities that it is aware of
and varies per list.

The modal is included in <content></content> the same way that the table
is, as it also varies per list view type. The IDs and events fired must
be constant across list views implementing this.

Change-Id: Ifb76cb47867389dafcca5775d00d117d8e321f53
2017-07-06 17:19:15 -07:00

94 lines
2.3 KiB
JavaScript

// Copyright (C) 2017 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';
const REQUEST_DEBOUNCE_INTERVAL_MS = 200;
Polymer({
is: 'gr-list-view',
properties: {
createNew: Boolean,
items: Array,
itemsPerPage: Number,
_filter: {
type: String,
observer: '_filterChanged',
},
offset: Number,
loading: Boolean,
path: String,
},
behaviors: [
Gerrit.BaseUrlBehavior,
Gerrit.URLEncodingBehavior,
],
listeners: {
'next-page': '_handleNextPage',
'previous-page': '_handlePreviousPage',
},
detached() {
this.cancelDebouncer('reload');
},
_filterChanged(filter) {
this.debounce('reload', () => {
if (filter) {
return page.show(`${this.path}/q/filter:` +
this.encodeURL(filter, false));
}
page.show(this.path);
}, REQUEST_DEBOUNCE_INTERVAL_MS);
},
_createNewItem() {
this.fire('create-clicked');
},
_computeNavLink(offset, direction, itemsPerPage, filter) {
// Offset could be a string when passed from the router.
offset = +(offset || 0);
const newOffset = Math.max(0, offset + (itemsPerPage * direction));
let href = this.getBaseUrl() + this.path;
if (filter) {
href += '/q/filter:' + filter;
}
if (newOffset > 0) {
href += ',' + newOffset;
}
return href;
},
_computeCreateClass(createNew) {
return createNew ? 'show' : '';
},
_hidePrevArrow(offset) {
return offset === 0;
},
_hideNextArrow(loading, items) {
let lastPage = false;
if (items.length < this.itemsPerPage + 1) {
lastPage = true;
}
return loading || lastPage || !items || !items.length;
},
});
})();