blob: 460cc7ca5e0fcde221a6746cabb273cd75e0679c [file] [log] [blame]
/**
* @license
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import '@polymer/iron-input/iron-input';
import '../../shared/gr-button/gr-button';
import {PreferencesInfo, TopMenuItemInfo} from '../../../types/common';
import {css, html, LitElement} from 'lit';
import {sharedStyles} from '../../../styles/shared-styles';
import {formStyles} from '../../../styles/gr-form-styles';
import {state, customElement} from 'lit/decorators.js';
import {BindValueChangeEvent} from '../../../types/events';
import {subscribe} from '../../lit/subscription-controller';
import {getAppContext} from '../../../services/app-context';
import {deepEqual} from '../../../utils/deep-util';
import {createDefaultPreferences} from '../../../constants/constants';
import {fontStyles} from '../../../styles/gr-font-styles';
import {classMap} from 'lit/directives/class-map.js';
import {menuPageStyles} from '../../../styles/gr-menu-page-styles';
@customElement('gr-menu-editor')
export class GrMenuEditor extends LitElement {
@state()
menuItems: TopMenuItemInfo[] = [];
@state()
originalPrefs: PreferencesInfo = createDefaultPreferences();
@state()
newName = '';
@state()
newUrl = '';
private readonly userModel = getAppContext().userModel;
constructor() {
super();
subscribe(
this,
() => this.userModel.preferences$,
prefs => {
this.originalPrefs = prefs;
this.menuItems = [...prefs.my];
}
);
}
static override styles = [
formStyles,
sharedStyles,
fontStyles,
menuPageStyles,
css`
.buttonColumn {
width: 2em;
}
.moveUpButton,
.moveDownButton {
width: 100%;
}
tbody tr:first-of-type td .moveUpButton,
tbody tr:last-of-type td .moveDownButton {
display: none;
}
td.urlCell {
word-break: break-word;
}
.newUrlInput {
min-width: 23em;
}
`,
];
override render() {
const unchanged = deepEqual(this.menuItems, this.originalPrefs.my);
const classes = {
'heading-2': true,
edited: !unchanged,
};
return html`
<div class="gr-form-styles">
<h2 id="Menu" class=${classMap(classes)}>Menu</h2>
<fieldset id="menu">
<table>
<thead>
<tr>
<th>Name</th>
<th>URL</th>
</tr>
</thead>
<tbody>
${this.menuItems.map((item, index) =>
this.renderMenuItemRow(item, index)
)}
</tbody>
<tfoot>
${this.renderFooterRow()}
</tfoot>
</table>
<gr-button id="save" @click=${this.handleSave} ?disabled=${unchanged}
>Save changes</gr-button
>
<gr-button id="reset" link @click=${this.handleReset}
>Reset</gr-button
>
</fieldset>
</div>
`;
}
private renderMenuItemRow(item: TopMenuItemInfo, index: number) {
return html`
<tr>
<td>${item.name}</td>
<td class="urlCell">${item.url}</td>
<td class="buttonColumn">
<gr-button
link
data-index=${index}
@click=${() => this.swapItems(index, index - 1)}
class="moveUpButton"
>↑</gr-button
>
</td>
<td class="buttonColumn">
<gr-button
link
data-index=${index}
@click=${() => this.swapItems(index, index + 1)}
class="moveDownButton"
>↓</gr-button
>
</td>
<td>
<gr-button
link
data-index=${index}
@click=${() => {
this.menuItems.splice(index, 1);
this.requestUpdate('menuItems');
}}
class="remove-button"
>Delete</gr-button
>
</td>
</tr>
`;
}
private renderFooterRow() {
return html`
<tr>
<th>
<iron-input
.bindValue=${this.newName}
@bind-value-changed=${(e: BindValueChangeEvent) => {
this.newName = e.detail.value ?? '';
}}
>
<input
is="iron-input"
placeholder="New Title"
@keydown=${this.handleInputKeydown}
/>
</iron-input>
</th>
<th>
<iron-input
.bindValue=${this.newUrl}
@bind-value-changed=${(e: BindValueChangeEvent) => {
this.newUrl = e.detail.value ?? '';
}}
>
<input
class="newUrlInput"
placeholder="New URL"
@keydown=${this.handleInputKeydown}
/>
</iron-input>
</th>
<th></th>
<th></th>
<th>
<gr-button
id="add"
link
?disabled=${this.newName.length === 0 || this.newUrl.length === 0}
@click=${this.handleAddButton}
>Add</gr-button
>
</th>
</tr>
`;
}
private handleSave() {
this.userModel.updatePreferences({
...this.originalPrefs,
my: this.menuItems,
});
}
private handleReset() {
this.menuItems = [...this.originalPrefs.my];
}
private swapItems(i: number, j: number) {
const max = this.menuItems.length - 1;
if (i < 0 || j < 0) return;
if (i > max || j > max) return;
const x = this.menuItems[i];
this.menuItems[i] = this.menuItems[j];
this.menuItems[j] = x;
this.requestUpdate('menuItems');
}
// visible for testing
handleAddButton() {
if (this.newName.length === 0 || this.newUrl.length === 0) return;
this.menuItems.push({
name: this.newName,
url: this.newUrl,
target: '_blank',
});
this.newName = '';
this.newUrl = '';
this.requestUpdate('menuItems');
}
private handleInputKeydown(e: KeyboardEvent) {
if (e.key === 'Enter') {
e.stopPropagation();
this.handleAddButton();
}
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-menu-editor': GrMenuEditor;
}
}