Files
tauri/packages/api/src/tray.ts

341 lines
10 KiB
TypeScript

// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
import type { Menu, Submenu } from './menu'
import { Channel, invoke, Resource } from './core'
import { Image, transformImage } from './image'
import { PhysicalPosition, PhysicalSize } from './dpi'
export type MouseButtonState = 'Up' | 'Down'
export type MouseButton = 'Left' | 'Right' | 'Middle'
export type TrayIconEventType =
| 'Click'
| 'DoubleClick'
| 'Enter'
| 'Move'
| 'Leave'
export type TrayIconEventBase<T extends TrayIconEventType> = {
/** The tray icon event type */
type: T
/** Id of the tray icon which triggered this event. */
id: string
/** Physical position of the click the triggered this event. */
position: PhysicalPosition
/** Position and size of the tray icon. */
rect: {
position: PhysicalPosition
size: PhysicalSize
}
}
export type TrayIconClickEvent = {
/** Mouse button that triggered this event. */
button: MouseButton
/** Mouse button state when this event was triggered. */
buttonState: MouseButtonState
}
/**
* Describes a tray icon event.
*
* #### Platform-specific:
*
* - **Linux**: Unsupported. The event is not emitted even though the icon is shown,
* the icon will still show a context menu on right click.
*/
export type TrayIconEvent =
| (TrayIconEventBase<'Click'> & TrayIconClickEvent)
| (TrayIconEventBase<'DoubleClick'> & Omit<TrayIconClickEvent, 'buttonState'>)
| TrayIconEventBase<'Enter'>
| TrayIconEventBase<'Move'>
| TrayIconEventBase<'Leave'>
type RustTrayIconEvent = Omit<TrayIconEvent, 'rect'> & {
rect: {
position: {
Physical: { x: number; y: number }
}
size: {
Physical: { width: number; height: number }
}
}
}
/**
* Tray icon types and utilities.
*
* This package is also accessible with `window.__TAURI__.tray` when [`app.withGlobalTauri`](https://v2.tauri.app/reference/config/#withglobaltauri) in `tauri.conf.json` is set to `true`.
* @module
*/
/** {@link TrayIcon.new|`TrayIcon`} creation options */
export interface TrayIconOptions {
/** The tray icon id. If undefined, a random one will be assigned */
id?: string
/** The tray icon menu */
menu?: Menu | Submenu
/**
* The tray icon which could be icon bytes or path to the icon file.
*
* Note that you may need the `image-ico` or `image-png` Cargo features to use this API.
* To enable it, change your Cargo.toml file:
* ```toml
* [dependencies]
* tauri = { version = "...", features = ["...", "image-png"] }
* ```
*/
icon?: string | Uint8Array | ArrayBuffer | number[] | Image
/** The tray icon tooltip */
tooltip?: string
/**
* The tray title
*
* #### Platform-specific
*
* - **Linux:** The title will not be shown unless there is an icon
* as well. The title is useful for numerical and other frequently
* updated information. In general, it shouldn't be shown unless a
* user requests it as it can take up a significant amount of space
* on the user's panel. This may not be shown in all visualizations.
* - **Windows:** Unsupported.
*/
title?: string
/**
* The tray icon temp dir path. **Linux only**.
*
* On Linux, we need to write the icon to the disk and usually it will
* be `$XDG_RUNTIME_DIR/tray-icon` or `$TEMP/tray-icon`.
*/
tempDirPath?: string
/**
* Use the icon as a [template](https://developer.apple.com/documentation/appkit/nsimage/1520017-template?language=objc). **macOS only**.
*/
iconAsTemplate?: boolean
/**
* Whether to show the tray menu on left click or not, default is `true`.
*
* #### Platform-specific:
*
* - **Linux**: Unsupported.
*
* @deprecated use {@linkcode TrayIconOptions.showMenuOnLeftClick} instead.
*/
menuOnLeftClick?: boolean
/**
* Whether to show the tray menu on left click or not, default is `true`.
*
* #### Platform-specific:
*
* - **Linux**: Unsupported.
*
* @since 2.2.0
*/
showMenuOnLeftClick?: boolean
/** A handler for an event on the tray icon. */
action?: (event: TrayIconEvent) => void
}
/**
* Tray icon class and associated methods. This type constructor is private,
* instead, you should use the static method {@linkcode TrayIcon.new}.
*
* #### Warning
*
* Unlike Rust, javascript does not have any way to run cleanup code
* when an object is being removed by garbage collection, but this tray icon
* will be cleaned up when the tauri app exists, however if you want to cleanup
* this object early, you need to call {@linkcode TrayIcon.close}.
*
* @example
* ```ts
* import { TrayIcon } from '@tauri-apps/api/tray';
* const tray = await TrayIcon.new({ tooltip: 'awesome tray tooltip' });
* tray.set_tooltip('new tooltip');
* ```
*/
export class TrayIcon extends Resource {
/** The id associated with this tray icon. */
public id: string
private constructor(rid: number, id: string) {
super(rid)
this.id = id
}
/** Gets a tray icon using the provided id. */
static async getById(id: string): Promise<TrayIcon | null> {
return invoke<number>('plugin:tray|get_by_id', { id }).then((rid) =>
rid ? new TrayIcon(rid, id) : null
)
}
/**
* Removes a tray icon using the provided id from tauri's internal state.
*
* Note that this may cause the tray icon to disappear
* if it wasn't cloned somewhere else or referenced by JS.
*/
static async removeById(id: string): Promise<void> {
return invoke('plugin:tray|remove_by_id', { id })
}
/**
* Creates a new {@linkcode TrayIcon}
*
* #### Platform-specific:
*
* - **Linux:** Sometimes the icon won't be visible unless a menu is set.
* Setting an empty {@linkcode Menu} is enough.
*/
static async new(options?: TrayIconOptions): Promise<TrayIcon> {
if (options?.menu) {
// @ts-expect-error we only need the rid and kind
options.menu = [options.menu.rid, options.menu.kind]
}
if (options?.icon) {
options.icon = transformImage(options.icon)
}
const handler = new Channel<RustTrayIconEvent>()
if (options?.action) {
const action = options.action
handler.onmessage = (e) => action(mapEvent(e))
delete options.action
}
return invoke<[number, string]>('plugin:tray|new', {
options: options ?? {},
handler
}).then(([rid, id]) => new TrayIcon(rid, id))
}
/**
* Sets a new tray icon. If `null` is provided, it will remove the icon.
*
* Note that you may need the `image-ico` or `image-png` Cargo features to use this API.
* To enable it, change your Cargo.toml file:
* ```toml
* [dependencies]
* tauri = { version = "...", features = ["...", "image-png"] }
* ```
*/
async setIcon(
icon: string | Image | Uint8Array | ArrayBuffer | number[] | null
): Promise<void> {
let trayIcon = null
if (icon) {
trayIcon = transformImage(icon)
}
return invoke('plugin:tray|set_icon', { rid: this.rid, icon: trayIcon })
}
/**
* Sets a new tray menu.
*
* #### Platform-specific:
*
* - **Linux**: once a menu is set it cannot be removed so `null` has no effect
*/
async setMenu(menu: Menu | Submenu | null): Promise<void> {
if (menu) {
// @ts-expect-error we only need the rid and kind
menu = [menu.rid, menu.kind]
}
return invoke('plugin:tray|set_menu', { rid: this.rid, menu })
}
/**
* Sets the tooltip for this tray icon.
*
* #### Platform-specific:
*
* - **Linux:** Unsupported
*/
async setTooltip(tooltip: string | null): Promise<void> {
return invoke('plugin:tray|set_tooltip', { rid: this.rid, tooltip })
}
/**
* Sets the tooltip for this tray icon.
*
* #### Platform-specific:
*
* - **Linux:** The title will not be shown unless there is an icon
* as well. The title is useful for numerical and other frequently
* updated information. In general, it shouldn't be shown unless a
* user requests it as it can take up a significant amount of space
* on the user's panel. This may not be shown in all visualizations.
* - **Windows:** Unsupported
*/
async setTitle(title: string | null): Promise<void> {
return invoke('plugin:tray|set_title', { rid: this.rid, title })
}
/** Show or hide this tray icon. */
async setVisible(visible: boolean): Promise<void> {
return invoke('plugin:tray|set_visible', { rid: this.rid, visible })
}
/**
* Sets the tray icon temp dir path. **Linux only**.
*
* On Linux, we need to write the icon to the disk and usually it will
* be `$XDG_RUNTIME_DIR/tray-icon` or `$TEMP/tray-icon`.
*/
async setTempDirPath(path: string | null): Promise<void> {
return invoke('plugin:tray|set_temp_dir_path', { rid: this.rid, path })
}
/** Sets the current icon as a [template](https://developer.apple.com/documentation/appkit/nsimage/1520017-template?language=objc). **macOS only** */
async setIconAsTemplate(asTemplate: boolean): Promise<void> {
return invoke('plugin:tray|set_icon_as_template', {
rid: this.rid,
asTemplate
})
}
/**
* Disable or enable showing the tray menu on left click.
*
* #### Platform-specific:
*
* - **Linux**: Unsupported.
*
* @deprecated use {@linkcode TrayIcon.setShowMenuOnLeftClick} instead.
*/
async setMenuOnLeftClick(onLeft: boolean): Promise<void> {
return invoke('plugin:tray|set_show_menu_on_left_click', {
rid: this.rid,
onLeft
})
}
/**
* Disable or enable showing the tray menu on left click.
*
* #### Platform-specific:
*
* - **Linux**: Unsupported.
*
* @since 2.2.0
*/
async setShowMenuOnLeftClick(onLeft: boolean): Promise<void> {
return invoke('plugin:tray|set_show_menu_on_left_click', {
rid: this.rid,
onLeft
})
}
}
function mapEvent(e: RustTrayIconEvent): TrayIconEvent {
const out = e as unknown as TrayIconEvent
out.position = new PhysicalPosition(e.position)
out.rect.position = new PhysicalPosition(e.rect.position)
out.rect.size = new PhysicalSize(e.rect.size)
return out
}