53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
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// (C) Copyright 2015 Moodle Pty Ltd.
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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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import { CoreSwipeItemsManager } from '@classes/items-management/swipe-items-manager';
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import { AddonModForumDiscussionItem, AddonModForumDiscussionsSource } from './forum-discussions-source';
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/**
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* Helper to manage swiping within a collection of discussions.
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*/
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export class AddonModForumDiscussionsSwipeManager
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extends CoreSwipeItemsManager<AddonModForumDiscussionItem, AddonModForumDiscussionsSource> {
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/**
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* @inheritdoc
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*/
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async navigateToNextItem(): Promise<void> {
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let delta = -1;
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const item = await this.getItemBy(-1);
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if (item && this.getSource().isNewDiscussionForm(item)) {
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delta--;
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}
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await this.navigateToItemBy(delta, 'back');
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}
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/**
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* @inheritdoc
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*/
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async navigateToPreviousItem(): Promise<void> {
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let delta = 1;
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const item = await this.getItemBy(1);
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if (item && this.getSource().isNewDiscussionForm(item)) {
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delta++;
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}
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await this.navigateToItemBy(delta, 'forward');
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}
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}
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