dees-appui-catalog/ts_web/elements/deap-mainmenu.ts

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import * as interfaces from './interfaces';
import {
DeesElement,
TemplateResult,
property,
customElement,
html,
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css,
cssManager,
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} from '@designestate/dees-element';
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import * as domtools from '@designestate/dees-domtools';
import '@designestate/dees-catalog';
@customElement('deap-mainmenu')
export class DeapMainmenu extends DeesElement {
public static demo = () => html`<deap-mainmenu></deap-mainmenu>`;
// INSTANCE
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// INSTANCE
@property()
public tabs: interfaces.ITab[] = [
{ key: 'option 1', iconName: 'visibility', action: () => {} },
{ key: 'option 2', iconName: 'alarm', action: () => {} },
{ key: 'option 3', iconName: 'alarm', action: () => {} },
{ key: 'option 4', iconName: 'alarm', action: () => {} },
];
@property()
public selectedTab: interfaces.ITab;
public static styles = [
cssManager.defaultStyles,
css`
:host {
color: #ccc;
z-index: 10;
display: block;
position: relative;
width: 80px;
height: 100%;
background: #3c3c3c;
box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
user-select: none;
}
.mainlogo {
width: 80px;
height: 80px;
background: rgba(0, 0, 0, 0.4);
}
.tabsContainer {
}
.tab {
padding-top: 16px;
font-size: 25px;
width: 80px;
height: 80px;
text-align: center;
cursor: pointer;
transition: color 0.1s, background 0.2s;
}
.tab:hover {
background: rgba(0, 0, 0, 0.3);
}
.tab.selectedTab {
color: #fff;
background: rgba(0, 0, 0, 0.2);
}
.tab .label {
font-size: 12px;
margin-top: 5px;
}
.tabIndicator {
background: #4e729a;
position: absolute;
width: 7px;
height: 60px;
left: 0px;
top: 90px;
border-top-right-radius: 7px;
border-bottom-right-radius: 7px;
transition: all 0.1s;
}
`,
];
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public render(): TemplateResult {
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return html`
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<style></style>
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<div class="mainlogo"></div>
<div class="tabsContainer">
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${this.tabs.map((tabArg) => {
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return html`
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<div
class="tab ${tabArg === this.selectedTab ? 'selectedTab' : null}"
@click="${() => {
this.updateTab(tabArg);
}}"
>
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<dees-icon iconName="${tabArg.iconName}"></dees-icon>
<div class="label">${tabArg.key}</div>
</div>
`;
})}
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</div>
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<div class="tabIndicator"></div>
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`;
}
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private async updateTabIndicator() {
let selectedTab = this.selectedTab;
if (!selectedTab) {
selectedTab = this.tabs[0];
}
const tabIndex = this.tabs.indexOf(selectedTab);
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const selectedTabElement: HTMLElement = this.shadowRoot.querySelector(
`.tabsContainer .tab:nth-child(${tabIndex + 1})`
);
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const tabIndicator: HTMLElement = this.shadowRoot.querySelector('.tabIndicator');
tabIndicator.style.top = selectedTabElement.offsetTop + 10 + 'px';
}
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updateTab(tabArg: interfaces.ITab) {
this.selectedTab = tabArg;
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this.updateTabIndicator();
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this.selectedTab.action();
}
firstUpdated() {
this.updateTab(this.tabs[0]);
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}
}