@nakedobjects/gemini
Version:
Single Page Application client for a Naked Objects application.
95 lines • 20.7 kB
JavaScript
import { Component, Input, ViewChildren } from '@angular/core';
import difference from 'lodash-es/difference';
import findIndex from 'lodash-es/findIndex';
import first from 'lodash-es/first';
import map from 'lodash-es/map';
import some from 'lodash-es/some';
import { ActionComponent } from '../action/action.component';
import { wrapAction } from '../action/action.component';
import { safeUnsubscribe } from '../helpers-components';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "../action/action.component";
export class ActionListComponent {
previousActionChildrenNames = [];
holder;
sub;
actionChildren;
set menuHolder(mh) {
this.holder = mh;
this.actionHolders = []; // clear cache;
}
get menuHolder() {
return this.holder;
}
get items() {
return this.menuHolder.menuItems;
}
actionHolders = [];
getActionHolders(menuItem) {
return map(menuItem.actions, a => wrapAction(a));
}
hasActions = (menuItem) => {
const actions = menuItem.actions;
return actions && actions.length > 0;
};
hasItems = (menuItem) => {
const items = menuItem.menuItems;
return items && items.length > 0;
};
menuName = (menuItem) => menuItem.name;
menuItems = (menuItem) => menuItem.menuItems;
menuActions = (menuItem, index) => {
if (!this.actionHolders[index]) {
this.actionHolders[index] = this.getActionHolders(menuItem);
}
return this.actionHolders[index];
};
toggleCollapsed = (menuItem) => menuItem.toggleCollapsed();
navCollapsed = (menuItem) => menuItem.navCollapsed;
displayClass = (menuItem) => ({ collapsed: menuItem.navCollapsed, open: !menuItem.navCollapsed, rootMenu: !menuItem.name });
classes(action) {
const hint = action.presentationHint ?? '';
return hint.trim();
}
focusFromIndex(actions, index = 0) {
const toFocus = actions.toArray().slice(index);
if (toFocus && toFocus.length > 0) {
// until first element returns true
some(toFocus, i => i.focus());
}
}
focus(actions) {
if (actions && actions.length > 0) {
const actionChildrenNames = map(actions.toArray(), a => a.action.value);
const newActions = difference(actionChildrenNames, this.previousActionChildrenNames);
let index = 0;
if (newActions && newActions.length > 0) {
const firstAction = first(newActions);
index = findIndex(actions.toArray(), a => a.action.value === firstAction);
index = index < 0 ? 0 : index;
}
this.previousActionChildrenNames = actionChildrenNames;
this.focusFromIndex(actions, index);
}
}
ngAfterViewInit() {
this.focus(this.actionChildren);
this.sub = this.actionChildren?.changes.subscribe((ql) => this.focus(ql));
}
ngOnDestroy() {
safeUnsubscribe(this.sub);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.9", ngImport: i0, type: ActionListComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "18.2.9", type: ActionListComponent, selector: "nof-action-list", inputs: { menuHolder: "menuHolder" }, viewQueries: [{ propertyName: "actionChildren", predicate: ActionComponent, descendants: true }], ngImport: i0, template: "<ng-container *ngFor=\"let menu of items; let i = index\">\n\n <div *ngIf=\"menuName(menu)\" (click)=\"toggleCollapsed(menu)\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"submenu\" [ngSwitch]=\"navCollapsed(menu)\" tabindex=\"0\">\n {{menuName(menu)}}\n <div *ngSwitchCase=\"true\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-expand\" tabindex=\"0\"></div>\n <div *ngSwitchCase=\"false\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-collapse\" tabindex=\"0\"></div>\n </div>\n <div *ngIf=\"!navCollapsed(menu)\" class=\"menuitem\" [ngClass]=\"displayClass(menu)\">\n <ng-container *ngIf=\"hasActions(menu)\">\n <ng-container *ngFor=\"let action of menuActions(menu, i)\">\n <nof-action [ngClass]=\"classes(action)\" [action]=\"action\"></nof-action>\n </ng-container>\n </ng-container>\n <ng-container *ngIf=\"hasItems(menu)\">\n <nof-action-list [menuHolder]=\"menu\"></nof-action-list>\n </ng-container>\n </div>\n</ng-container>\n", styles: [":host{float:left;margin-bottom:var(--space-5);display:block;margin-right:var(--space-4);background-color:var(--menu-background-color)}nof-action,.submenu{display:block;cursor:pointer;outline:none;margin-right:var(--space-5);width:var(--action-width)}.submenu{padding:var(--space-3);color:var(--menu-text-color)}.submenu:hover{outline-style:solid;outline-width:1px;outline-color:var(--default-contrast-color)}.collapsed{display:none}.open{margin-left:var(--space-4)}.open.rootMenu{margin-left:0}.icon-expand:before{content:var(--submenu-expand-icon)}.icon-collapse:before{content:var(--submenu-collapse-icon)}.icon-expand,.icon-collapse{font-size:var(--font-size-1)}.icon-expand:hover,.icon-collapse:hover{outline-color:var(--contrast-outline-color);outline-width:1px}[class^=icon-],[class*=\" icon-\"]{font-family:iconFont;font-weight:var(--font-weight-1);font-style:normal;text-decoration:inherit;-webkit-font-smoothing:antialiased;display:inline-block;width:auto;height:auto;line-height:normal;vertical-align:baseline;background-image:none;background-position:0% 0%;background-repeat:repeat;margin-top:0;position:relative}\n"], dependencies: [{ kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgSwitch, selector: "[ngSwitch]", inputs: ["ngSwitch"] }, { kind: "directive", type: i1.NgSwitchCase, selector: "[ngSwitchCase]", inputs: ["ngSwitchCase"] }, { kind: "component", type: ActionListComponent, selector: "nof-action-list", inputs: ["menuHolder"] }, { kind: "component", type: i2.ActionComponent, selector: "nof-action", inputs: ["action"] }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.9", ngImport: i0, type: ActionListComponent, decorators: [{
type: Component,
args: [{ selector: 'nof-action-list', template: "<ng-container *ngFor=\"let menu of items; let i = index\">\n\n <div *ngIf=\"menuName(menu)\" (click)=\"toggleCollapsed(menu)\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"submenu\" [ngSwitch]=\"navCollapsed(menu)\" tabindex=\"0\">\n {{menuName(menu)}}\n <div *ngSwitchCase=\"true\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-expand\" tabindex=\"0\"></div>\n <div *ngSwitchCase=\"false\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-collapse\" tabindex=\"0\"></div>\n </div>\n <div *ngIf=\"!navCollapsed(menu)\" class=\"menuitem\" [ngClass]=\"displayClass(menu)\">\n <ng-container *ngIf=\"hasActions(menu)\">\n <ng-container *ngFor=\"let action of menuActions(menu, i)\">\n <nof-action [ngClass]=\"classes(action)\" [action]=\"action\"></nof-action>\n </ng-container>\n </ng-container>\n <ng-container *ngIf=\"hasItems(menu)\">\n <nof-action-list [menuHolder]=\"menu\"></nof-action-list>\n </ng-container>\n </div>\n</ng-container>\n", styles: [":host{float:left;margin-bottom:var(--space-5);display:block;margin-right:var(--space-4);background-color:var(--menu-background-color)}nof-action,.submenu{display:block;cursor:pointer;outline:none;margin-right:var(--space-5);width:var(--action-width)}.submenu{padding:var(--space-3);color:var(--menu-text-color)}.submenu:hover{outline-style:solid;outline-width:1px;outline-color:var(--default-contrast-color)}.collapsed{display:none}.open{margin-left:var(--space-4)}.open.rootMenu{margin-left:0}.icon-expand:before{content:var(--submenu-expand-icon)}.icon-collapse:before{content:var(--submenu-collapse-icon)}.icon-expand,.icon-collapse{font-size:var(--font-size-1)}.icon-expand:hover,.icon-collapse:hover{outline-color:var(--contrast-outline-color);outline-width:1px}[class^=icon-],[class*=\" icon-\"]{font-family:iconFont;font-weight:var(--font-weight-1);font-style:normal;text-decoration:inherit;-webkit-font-smoothing:antialiased;display:inline-block;width:auto;height:auto;line-height:normal;vertical-align:baseline;background-image:none;background-position:0% 0%;background-repeat:repeat;margin-top:0;position:relative}\n"] }]
}], propDecorators: { actionChildren: [{
type: ViewChildren,
args: [ActionComponent]
}], menuHolder: [{
type: Input
}] } });
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// clear cache;\n    }\n\n    get menuHolder() {\n        return this.holder;\n    }\n\n    get items() {\n        return this.menuHolder.menuItems;\n    }\n\n    private actionHolders: IActionHolder[][] = [];\n\n    private getActionHolders(menuItem: MenuItemViewModel) {\n        return map(menuItem.actions, a => wrapAction(a));\n    }\n\n    hasActions = (menuItem: MenuItemViewModel) => {\n        const actions = menuItem.actions;\n        return actions && actions.length > 0;\n    };\n\n    hasItems = (menuItem: MenuItemViewModel) => {\n        const items = menuItem.menuItems;\n        return items && items.length > 0;\n    };\n\n    menuName = (menuItem: MenuItemViewModel) => menuItem.name;\n\n    menuItems = (menuItem: MenuItemViewModel) => menuItem.menuItems;\n\n    menuActions = (menuItem: MenuItemViewModel, index: number) => {\n        if (!this.actionHolders[index]) {\n            this.actionHolders[index] = this.getActionHolders(menuItem);\n        }\n        return this.actionHolders[index];\n    };\n\n    toggleCollapsed = (menuItem: MenuItemViewModel) => menuItem.toggleCollapsed();\n\n    navCollapsed = (menuItem: MenuItemViewModel) => menuItem.navCollapsed;\n\n    displayClass = (menuItem: MenuItemViewModel) => ({ collapsed: menuItem.navCollapsed, open: !menuItem.navCollapsed, rootMenu: !menuItem.name });\n\n    classes(action: ActionViewModel | IActionHolder ) {\n        const hint = action.presentationHint ?? '';\n        return hint.trim();\n    }\n\n    focusFromIndex(actions: QueryList<ActionComponent>, index = 0) {\n\n        const toFocus = actions.toArray().slice(index);\n\n        if (toFocus && toFocus.length > 0) {\n            // until first element returns true\n            some(toFocus, i => i.focus());\n        }\n    }\n\n    focus(actions?: QueryList<ActionComponent>) {\n        if (actions && actions.length > 0) {\n            const actionChildrenNames = map(actions.toArray(), a => a.action.value);\n            const newActions = difference(actionChildrenNames, this.previousActionChildrenNames);\n            let index = 0;\n\n            if (newActions && newActions.length > 0) {\n                const firstAction = first(newActions);\n                index = findIndex(actions.toArray(), a => a.action.value === firstAction);\n                index = index < 0 ? 0 : index;\n            }\n            this.previousActionChildrenNames = actionChildrenNames;\n            this.focusFromIndex(actions, index);\n        }\n    }\n\n    ngAfterViewInit(): void {\n        this.focus(this.actionChildren);\n        this.sub = this.actionChildren?.changes.subscribe((ql: QueryList<ActionComponent>) => this.focus(ql));\n    }\n\n    ngOnDestroy(): void {\n        safeUnsubscribe(this.sub);\n    }\n}\n","<ng-container *ngFor=\"let menu of items; let i = index\">\n\n    <div *ngIf=\"menuName(menu)\" (click)=\"toggleCollapsed(menu)\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"submenu\" [ngSwitch]=\"navCollapsed(menu)\" tabindex=\"0\">\n        {{menuName(menu)}}\n        <div *ngSwitchCase=\"true\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-expand\" tabindex=\"0\"></div>\n        <div *ngSwitchCase=\"false\" (keydown.enter)=\"toggleCollapsed(menu)\" class=\"icon-collapse\" tabindex=\"0\"></div>\n    </div>\n    <div  *ngIf=\"!navCollapsed(menu)\"  class=\"menuitem\" [ngClass]=\"displayClass(menu)\">\n        <ng-container *ngIf=\"hasActions(menu)\">\n            <ng-container *ngFor=\"let action of menuActions(menu, i)\">\n                <nof-action [ngClass]=\"classes(action)\" [action]=\"action\"></nof-action>\n            </ng-container>\n        </ng-container>\n        <ng-container  *ngIf=\"hasItems(menu)\">\n            <nof-action-list [menuHolder]=\"menu\"></nof-action-list>\n        </ng-container>\n    </div>\n</ng-container>\n"]}