diff options
Diffstat (limited to 'src/client/views/ContextMenu.tsx')
-rw-r--r-- | src/client/views/ContextMenu.tsx | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/src/client/views/ContextMenu.tsx b/src/client/views/ContextMenu.tsx index a608e448a..760736501 100644 --- a/src/client/views/ContextMenu.tsx +++ b/src/client/views/ContextMenu.tsx @@ -1,6 +1,6 @@ import React = require("react"); import { ContextMenuItem, ContextMenuProps, OriginalMenuProps } from "./ContextMenuItem"; -import { observable, action, computed } from "mobx"; +import { observable, action, computed, runInAction, IReactionDisposer, reaction } from "mobx"; import { observer } from "mobx-react"; import "./ContextMenu.scss"; import { library } from '@fortawesome/fontawesome-svg-core'; @@ -27,6 +27,13 @@ export class ContextMenu extends React.Component { @observable private _width: number = 0; @observable private _height: number = 0; + @observable private _mouseX: number = -1; + @observable private _mouseY: number = -1; + @observable private _shouldDisplay: boolean = false; + @observable private _mouseDown: boolean = false; + + private _reactionDisposer?: IReactionDisposer; + constructor(props: Readonly<{}>) { super(props); @@ -34,12 +41,50 @@ export class ContextMenu extends React.Component { } @action + onPointerDown = (e: PointerEvent) => { + this._mouseDown = true; + this._mouseX = e.clientX; + this._mouseY = e.clientY; + } + @action + onPointerUp = (e: PointerEvent) => { + this._mouseDown = false; + let curX = e.clientX; + let curY = e.clientY; + if (this._mouseX !== curX || this._mouseY !== curY) { + this._shouldDisplay = false; + } + + this._shouldDisplay && (this._display = true); + } + componentWillUnmount() { + document.removeEventListener("pointerdown", this.onPointerDown); + document.removeEventListener("pointerup", this.onPointerUp); + this._reactionDisposer && this._reactionDisposer(); + } + + @action + componentDidMount = () => { + document.addEventListener("pointerdown", this.onPointerDown); + document.addEventListener("pointerup", this.onPointerUp); + + this._reactionDisposer = reaction( + () => this._shouldDisplay, + () => this._shouldDisplay && !this._mouseDown && runInAction(() => this._display = true) + ); + } + + @action clearItems() { this._items = []; } - findByDescription = (target: string) => { - return this._items.find(menuItem => menuItem.description === target); + findByDescription = (target: string, toLowerCase = false) => { + return this._items.find(menuItem => { + let reference = menuItem.description; + toLowerCase && (reference = reference.toLowerCase()); + return reference === target; + }); } @action @@ -79,22 +124,21 @@ export class ContextMenu extends React.Component { } @action - displayMenu(x: number, y: number) { + displayMenu = (x: number, y: number) => { //maxX and maxY will change if the UI/font size changes, but will work for any amount //of items added to the menu this._pageX = x; this._pageY = y; - this._searchString = ""; - - this._display = true; + this._shouldDisplay = true; } @action closeMenu = () => { this.clearItems(); this._display = false; + this._shouldDisplay = false; } @computed get filteredItems(): (OriginalMenuProps | string[])[] { |