foundry-sw5e/module/apps/select-items-prompt.js

/**
 * A Dialog to prompt the user to select from a list of items.
 * @type {Dialog}
 */
export default class SelectItemsPrompt extends Dialog {
    constructor(items, dialogData = {}, options = {}) {
        super(dialogData, options);
        this.options.classes = ["sw5e", "dialog", "select-items-prompt", "sheet"];

        /**
         * Store a reference to the Item entities being used
         * @type {Array<Item5e>}
         */
        this.items = items;
    }

    activateListeners(html) {
        super.activateListeners(html);

        // render the item's sheet if its image is clicked
        html.on("click", ".item-image", (event) => {
            const item = this.items.find((feature) => feature.id === event.currentTarget.dataset?.itemId);

            item?.sheet.render(true);
        });
    }

    /**
     * A constructor function which displays the AddItemPrompt app for a given Actor and Item set.
     * Returns a Promise which resolves to the dialog FormData once the workflow has been completed.
     * @param {Array<Item5e>} items
     * @param {Object} options
     * @param {string} options.hint - Localized hint to display at the top of the prompt
     * @return {Promise<string[]>} - list of item ids which the user has selected
     */
    static async create(items, {hint}) {
        // Render the ability usage template
        const html = await renderTemplate("systems/sw5e/templates/apps/select-items-prompt.html", {items, hint});

        return new Promise((resolve) => {
            const dlg = new this(items, {
                title: game.i18n.localize("SW5E.SelectItemsPromptTitle"),
                content: html,
                buttons: {
                    apply: {
                        icon: `<i class="fas fa-user-plus"></i>`,
                        label: game.i18n.localize("SW5E.Apply"),
                        callback: (html) => {
                            const fd = new FormDataExtended(html[0].querySelector("form")).toObject();
                            const selectedIds = Object.keys(fd).filter((itemId) => fd[itemId]);
                            resolve(selectedIds);
                        }
                    },
                    cancel: {
                        icon: '<i class="fas fa-forward"></i>',
                        label: game.i18n.localize("SW5E.Skip"),
                        callback: () => resolve([])
                    }
                },
                default: "apply",
                close: () => resolve([])
            });
            dlg.render(true);
        });
    }
}