carbon-components-angular
Version:
Next generation components
187 lines • 14.6 kB
JavaScript
import { Component, Input, ContentChildren, ContentChild } from "@angular/core";
import { Tab } from "./tab.component";
import { TabHeaders } from "./tab-headers.component";
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "./tab-headers.component";
import * as i3 from "./tab-skeleton.component";
/**
* Build out your application's tabs using this component.
* This is the parent of the `Tab` and `TabHeader` components.
*
* [See demo](../../?path=/story/components-tabs--basic)
*
* `Tabs` expects a set of `n-tab` elements
*
* ```html
* <cds-tabs>
* <cds-tab heading='tab1'>
* tab 1 content
* </cds-tab>
* <cds-tab heading='tab1'>
* tab 2 content
* </cds-tab>
* <!-- ... -->
* <cds-tab heading='tab1'>
* tab n content
* </cds-tab>
* </cds-tabs>
* ```
*/
export class Tabs {
constructor() {
/**
* Takes either the string value 'top' or 'bottom' to place TabHeader
* relative to the `TabPanel`s.
*/
this.position = "top";
/**
* Set to 'true' to have `Tab` items cached and not reloaded on tab switching.
*/
this.cacheActive = false;
/**
* Set to 'true' to have tabs automatically activated and have their content displayed when they receive focus.
*/
this.followFocus = true;
/**
* Set to `true` to have the tabIndex of the all tabpanels be -1.
*/
this.isNavigation = false;
/**
* Sets the type of the `TabHeader`s
*/
this.type = "line";
/**
* Sets the theme of `TabHeader`s
*/
this.theme = "dark";
/**
* Set state of tabs to skeleton
*/
this.skeleton = false;
}
/**
* After content is initialized update `Tab`s to cache (if turned on) and set the initial
* selected Tab item.
*/
ngAfterContentInit() {
if (this.tabHeaders) {
this.tabHeaders.cacheActive = this.cacheActive;
}
this.tabs.forEach(tab => {
tab.tabIndex = this.isNavigation ? null : 0;
});
}
ngOnChanges(changes) {
if (this.tabHeaders && changes.cacheActive) {
this.tabHeaders.cacheActive = this.cacheActive;
}
if (this.tabs && changes.isNavigation) {
this.tabs.forEach(tab => {
tab.tabIndex = this.isNavigation ? null : 0;
});
}
}
/**
* true if the n-tab's are passed directly to the component as children
*/
hasTabHeaders() {
return this.tabs.length > 0;
}
}
Tabs.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: Tabs, deps: [], target: i0.ɵɵFactoryTarget.Component });
Tabs.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "14.3.0", type: Tabs, selector: "cds-tabs, ibm-tabs", inputs: { position: "position", cacheActive: "cacheActive", followFocus: "followFocus", isNavigation: "isNavigation", ariaLabel: "ariaLabel", ariaLabelledby: "ariaLabelledby", type: "type", theme: "theme", skeleton: "skeleton" }, queries: [{ propertyName: "tabHeaders", first: true, predicate: TabHeaders, descendants: true }, { propertyName: "tabs", predicate: Tab }], usesOnChanges: true, ngImport: i0, template: `
<ng-container *ngIf="skeleton">
<cds-tabs-skeleton></cds-tabs-skeleton>
</ng-container>
<ng-container *ngIf="!skeleton">
<cds-tab-headers
*ngIf="hasTabHeaders() && position === 'top'"
[theme]="theme"
[tabs]="tabs"
[followFocus]="followFocus"
[cacheActive]="cacheActive"
[contentBefore]="before"
[contentAfter]="after"
[ariaLabel]="ariaLabel"
[ariaLabelledby]="ariaLabelledby"
[type]="type">
</cds-tab-headers>
<ng-content></ng-content>
<ng-template #before>
<ng-content select="[before]"></ng-content>
</ng-template>
<ng-template #after>
<ng-content select="[after]"></ng-content>
</ng-template>
<cds-tab-headers
*ngIf="hasTabHeaders() && position === 'bottom'"
[tabs]="tabs"
[cacheActive]="cacheActive"
[type]="type">
</cds-tab-headers>
</ng-container>
`, isInline: true, dependencies: [{ kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "component", type: i2.TabHeaders, selector: "cds-tab-headers, ibm-tab-headers", inputs: ["tabs", "translations"] }, { kind: "component", type: i3.TabSkeleton, selector: "cds-tabs-skeleton, ibm-tabs-skeleton", inputs: ["numOftabs"] }] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: Tabs, decorators: [{
type: Component,
args: [{
selector: "cds-tabs, ibm-tabs",
template: `
<ng-container *ngIf="skeleton">
<cds-tabs-skeleton></cds-tabs-skeleton>
</ng-container>
<ng-container *ngIf="!skeleton">
<cds-tab-headers
*ngIf="hasTabHeaders() && position === 'top'"
[theme]="theme"
[tabs]="tabs"
[followFocus]="followFocus"
[cacheActive]="cacheActive"
[contentBefore]="before"
[contentAfter]="after"
[ariaLabel]="ariaLabel"
[ariaLabelledby]="ariaLabelledby"
[type]="type">
</cds-tab-headers>
<ng-content></ng-content>
<ng-template #before>
<ng-content select="[before]"></ng-content>
</ng-template>
<ng-template #after>
<ng-content select="[after]"></ng-content>
</ng-template>
<cds-tab-headers
*ngIf="hasTabHeaders() && position === 'bottom'"
[tabs]="tabs"
[cacheActive]="cacheActive"
[type]="type">
</cds-tab-headers>
</ng-container>
`
}]
}], propDecorators: { position: [{
type: Input
}], cacheActive: [{
type: Input
}], followFocus: [{
type: Input
}], isNavigation: [{
type: Input
}], ariaLabel: [{
type: Input
}], ariaLabelledby: [{
type: Input
}], type: [{
type: Input
}], theme: [{
type: Input
}], skeleton: [{
type: Input
}], tabs: [{
type: ContentChildren,
args: [Tab, { descendants: false }]
}], tabHeaders: [{
type: ContentChild,
args: [TabHeaders]
}] } });
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{\n\tComponent,\n\tInput,\n\tContentChildren,\n\tQueryList,\n\tAfterContentInit,\n\tContentChild,\n\tOnChanges,\n\tSimpleChanges\n} from \"@angular/core\";\nimport { Tab } from \"./tab.component\";\nimport { TabHeaders } from \"./tab-headers.component\";\n\n/**\n * Build out your application's tabs using this component.\n * This is the parent of the `Tab` and `TabHeader` components.\n *\n * [See demo](../../?path=/story/components-tabs--basic)\n *\n * `Tabs` expects a set of `n-tab` elements\n *\n * ```html\n * <cds-tabs>\n * \t<cds-tab heading='tab1'>\n * \t\ttab 1 content\n * \t</cds-tab>\n * \t<cds-tab heading='tab1'>\n * \t\ttab 2 content\n * \t</cds-tab>\n * \t<!-- ... -->\n * \t<cds-tab heading='tab1'>\n * \t\ttab n content\n * \t</cds-tab>\n * </cds-tabs>\n * ```\n */\n@Component({\n\tselector: \"cds-tabs, ibm-tabs\",\n\ttemplate: `\n\t\t<ng-container *ngIf=\"skeleton\">\n\t\t\t<cds-tabs-skeleton></cds-tabs-skeleton>\n\t\t</ng-container>\n\t\t<ng-container *ngIf=\"!skeleton\">\n\t\t\t<cds-tab-headers\n\t\t\t\t*ngIf=\"hasTabHeaders() && position === 'top'\"\n\t\t\t\t[theme]=\"theme\"\n\t\t\t\t[tabs]=\"tabs\"\n\t\t\t\t[followFocus]=\"followFocus\"\n\t\t\t\t[cacheActive]=\"cacheActive\"\n\t\t\t\t[contentBefore]=\"before\"\n\t\t\t\t[contentAfter]=\"after\"\n\t\t\t\t[ariaLabel]=\"ariaLabel\"\n\t\t\t\t[ariaLabelledby]=\"ariaLabelledby\"\n\t\t\t\t[type]=\"type\">\n\t\t\t</cds-tab-headers>\n\t\t\t<ng-content></ng-content>\n\t\t\t<ng-template #before>\n\t\t\t\t<ng-content select=\"[before]\"></ng-content>\n\t\t\t</ng-template>\n\t\t\t<ng-template #after>\n\t\t\t\t<ng-content select=\"[after]\"></ng-content>\n\t\t\t</ng-template>\n\t\t\t<cds-tab-headers\n\t\t\t\t*ngIf=\"hasTabHeaders() && position === 'bottom'\"\n\t\t\t\t[tabs]=\"tabs\"\n\t\t\t\t[cacheActive]=\"cacheActive\"\n\t\t\t\t[type]=\"type\">\n\t\t\t</cds-tab-headers>\n\t\t</ng-container>\n\t`\n})\nexport class Tabs implements AfterContentInit, OnChanges {\n\t/**\n\t * Takes either the string value 'top' or 'bottom' to place TabHeader\n\t * relative to the `TabPanel`s.\n\t */\n\t@Input() position: \"top\" | \"bottom\" = \"top\";\n\t/**\n\t * Set to 'true' to have `Tab` items cached and not reloaded on tab switching.\n\t */\n\t@Input() cacheActive = false;\n\t/**\n\t * Set to 'true' to have tabs automatically activated and have their content displayed when they receive focus.\n\t */\n\t@Input() followFocus = true;\n\t/**\n\t * Set to `true` to have the tabIndex of the all tabpanels be -1.\n\t */\n\t@Input() isNavigation = false;\n\t/**\n\t * Sets the aria label on the `TabHeader`s nav element.\n\t */\n\t@Input() ariaLabel: string;\n\t/**\n\t * Sets the aria labelledby on the `TabHeader`s nav element.\n\t */\n\t@Input() ariaLabelledby: string;\n\t/**\n\t * Sets the type of the `TabHeader`s\n\t */\n\t@Input() type: \"line\" | \"contained\" = \"line\";\n\t/**\n\t * Sets the theme of `TabHeader`s\n\t */\n\t@Input() theme: \"light\" | \"dark\" = \"dark\";\n\t/**\n\t * Set state of tabs to skeleton\n\t */\n\t@Input() skeleton = false;\n\n\t/**\n\t * Maintains a `QueryList` of the `Tab` elements and updates if `Tab`s are added or removed.\n\t */\n\t@ContentChildren(Tab, { descendants: false }) tabs: QueryList<Tab>;\n\t/**\n\t * Content child of the projected header component\n\t */\n\t@ContentChild(TabHeaders) tabHeaders;\n\n\t/**\n\t * After content is initialized update `Tab`s to cache (if turned on) and set the initial\n\t * selected Tab item.\n\t */\n\tngAfterContentInit() {\n\t\tif (this.tabHeaders) {\n\t\t\tthis.tabHeaders.cacheActive = this.cacheActive;\n\t\t}\n\n\t\tthis.tabs.forEach(tab => {\n\t\t\ttab.tabIndex = this.isNavigation ? null : 0;\n\t\t});\n\t}\n\n\tngOnChanges(changes: SimpleChanges) {\n\t\tif (this.tabHeaders && changes.cacheActive) {\n\t\t\tthis.tabHeaders.cacheActive = this.cacheActive;\n\t\t}\n\n\t\tif (this.tabs && changes.isNavigation) {\n\t\t\tthis.tabs.forEach(tab => {\n\t\t\t\ttab.tabIndex = this.isNavigation ? null : 0;\n\t\t\t});\n\t\t}\n\t}\n\n\t/**\n\t * true if the n-tab's are passed directly to the component as children\n\t */\n\thasTabHeaders() {\n\t\treturn this.tabs.length > 0;\n\t}\n}\n"]}