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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | 1x 7x 7x 7x 7x 1x 1x | /**
* Copyright (c) Siemens 2016 - 2026
* SPDX-License-Identifier: MIT
*/
import { Component, input, model, output } from '@angular/core';
import { SiActionCardComponent } from '@siemens/element-ng/card';
import { SiIconComponent } from '@siemens/element-ng/icon';
import { SiSummaryChipComponent } from '@siemens/element-ng/summary-chip';
import { TranslatableString } from '@siemens/element-translate-ng/translate';
export interface PromptCategory {
label: TranslatableString;
}
export interface PromptSuggestion {
text: TranslatableString;
}
/**
* AI welcome screen component for displaying initial state in AI chat interfaces.
*
* The AI welcome screen component provides an engaging initial state for AI chat interfaces,
* featuring a welcome message, optional prompt categories for filtering, and suggested prompts
* that users can click to start conversations.
*
* The component includes:
* - Welcome header with AI branding and customizable greeting
* - Optional category pills for filtering prompt suggestions
* - Clickable prompt suggestion cards
* - Optional refresh button to regenerate suggestions
*
* @see {@link SiAiChatContainerComponent} for the AI chat container which uses this component
* @see {@link SiChatContainerComponent} for the base chat container
*
* @experimental
*/
@Component({
selector: 'si-ai-welcome-screen',
imports: [SiActionCardComponent, SiSummaryChipComponent, SiIconComponent],
templateUrl: './si-ai-welcome-screen.component.html',
styleUrl: './si-ai-welcome-screen.component.scss',
host: {
class: 'd-block'
}
})
export class SiAiWelcomeScreenComponent {
/**
* The list of prompt categories
* @defaultValue []
*/
readonly categories = input<PromptCategory[]>([]);
/**
* The currently selected category ID
* @defaultValue undefined
*/
readonly selectedCategory = model<string | undefined>(undefined);
/**
* The list of prompt suggestions as an array, update this when the selected category changes.
* @defaultValue []
*/
readonly promptSuggestions = input<PromptSuggestion[]>([]);
/**
* Emitted when a prompt suggestion is clicked
*/
readonly promptSelected = output<PromptSuggestion>();
protected onCategoryClick(categoryLabel: string): void {
this.selectedCategory.set(
this.selectedCategory() === categoryLabel ? undefined : categoryLabel
);
}
protected onPromptClick(suggestion: PromptSuggestion): void {
this.promptSelected.emit(suggestion);
}
}
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