@finos/legend-data-cube
Version:
170 lines • 5.37 kB
JavaScript
/**
* Copyright (c) 2020-present, Goldman Sachs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { uuid } from '@finos/legend-shared';
import { action, computed, makeObservable, observable, runInAction, } from 'mobx';
export class LayoutConfiguration {
title;
contentRenderer;
window = {};
constructor(title, contentRenderer) {
this.contentRenderer = contentRenderer;
this.title = title;
}
}
export class WindowState {
uuid = uuid();
configuration;
onClose;
ownerId;
specification;
constructor(configuration, onClose, ownerId) {
this.configuration = configuration;
this.onClose = onClose;
this.ownerId = ownerId;
}
setSpecification(val) {
this.specification = val;
}
}
export const WINDOW_DEFAULT_OFFSET = 50;
export const WINDOW_DEFAULT_WIDTH = 800;
export const WINDOW_DEFAULT_HEIGHT = 600;
export const WINDOW_DEFAULT_MIN_WIDTH = 300;
export const WINDOW_DEFAULT_MIN_HEIGHT = 300;
export const DEFAULT_TOOL_PANEL_WINDOW_CONFIG = {
width: WINDOW_DEFAULT_WIDTH,
height: WINDOW_DEFAULT_HEIGHT,
minWidth: WINDOW_DEFAULT_MIN_WIDTH,
minHeight: WINDOW_DEFAULT_MIN_HEIGHT,
center: true,
};
export const DEFAULT_ALERT_WINDOW_CONFIG = {
width: 500,
height: 200,
minWidth: 200,
minHeight: 80,
center: true,
};
export class DisplayState {
layout;
configuration;
ownerId;
window;
constructor(layout, title, contentRenderer, ownerId) {
makeObservable(this, {
window: observable,
isOpen: computed,
open: action,
close: action,
});
this.layout = layout;
this.configuration = new LayoutConfiguration(title, contentRenderer);
this.configuration.window = DEFAULT_TOOL_PANEL_WINDOW_CONFIG;
this.ownerId = ownerId;
}
get isOpen() {
return Boolean(this.window);
}
open() {
if (this.window) {
this.layout.bringWindowFront(this.window);
}
else {
this.window = new WindowState(this.configuration, () => runInAction(() => {
this.window = undefined;
}), this.ownerId);
this.layout.newWindow(this.window, this.ownerId);
}
}
close() {
if (this.window) {
this.layout.closeWindow(this.window);
this.window = undefined;
}
}
}
export class LayoutManager {
// TODO?: keep a hashmap, in parallel, for faster lookup
windows = [];
constructor() {
makeObservable(this, {
windows: observable,
newWindow: action,
bringWindowFront: action,
closeWindow: action,
closeWindows: action,
});
}
newDisplay(title, contentRenderer, windowConfiguration, ownerId) {
const display = new DisplayState(this, title, contentRenderer, ownerId);
if (windowConfiguration) {
display.configuration.window = windowConfiguration;
}
return display;
}
newWindow(window, ownerId) {
window.ownerId = window.ownerId ?? ownerId;
this.windows.push(window);
}
bringWindowFront(window) {
const matchingWindow = this.windows.find((w) => w.uuid === window.uuid);
if (matchingWindow) {
this.windows = this.windows.filter((w) => w.uuid !== window.uuid);
this.windows.push(window);
}
}
closeWindow(window) {
const matchingWindow = this.windows.find((w) => w.uuid === window.uuid);
if (matchingWindow) {
this.windows = this.windows.filter((w) => w.uuid !== window.uuid);
window.onClose?.();
}
}
closeWindows(windows) {
this.windows = this.windows.filter((window) => !windows.find((w) => w.uuid === window.uuid));
windows.forEach((window) => window.onClose?.());
}
}
export class DataCubeLayoutService {
uuid = uuid();
manager;
constructor(manager) {
makeObservable(this, {
windows: computed,
});
this.manager = manager ?? new LayoutManager();
}
get windows() {
return this.manager.windows.filter((window) => window.ownerId === this.uuid);
}
newDisplay(title, contentRenderer, windowConfiguration) {
return this.manager.newDisplay(title, contentRenderer, windowConfiguration, this.uuid);
}
newWindow(window) {
this.manager.newWindow(window, this.uuid);
}
bringWindowFront(window) {
this.manager.bringWindowFront(window);
}
closeWindow(window) {
this.manager.closeWindow(window);
}
dispose() {
// close all windows owned by this service
this.manager.closeWindows(this.windows);
}
}
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