forked from mystiq/hydrogen-web
57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
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/*
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Copyright 2020 Bruno Windels <bruno@windels.cloud>
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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import {TemplateView} from "../../../general/TemplateView";
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export class BaseTileView extends TemplateView {
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// ignore other arguments
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constructor(vm, viewClassForTile) {
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super(vm);
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this._viewClassForTile = viewClassForTile;
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this._root = undefined;
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}
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root() {
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return this._root;
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}
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render(t, vm) {
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const tile = this.renderTile(t, vm);
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const swapRoot = newRoot => {
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this._root?.replaceWith(newRoot);
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this._root = newRoot;
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}
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t.mapSideEffect(vm => vm.hasDateSeparator, hasDateSeparator => {
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if (hasDateSeparator) {
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const container = t.div([this._renderDateSeparator(t, vm)]);
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swapRoot(container);
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container.appendChild(tile);
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} else {
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swapRoot(tile);
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}
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});
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return this._root;
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}
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_renderDateSeparator(t, vm) {
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// if this needs any bindings, we need to use a subview
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return t.div({className: "DateSeparator"}, t.time(vm.date));
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}
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/* This is called by the parent ListView, which just has 1 listener for the whole list */
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onClick() {}
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}
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