@dotglitch/ngx-common
Version:
Angular components and utilities that are commonly used.
128 lines • 15.4 kB
JavaScript
import { Injectable, HostListener } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
/**
* Service that listens for global keyboard events
*/
export class KeyboardService {
constructor() {
this.heldKeys = {};
this.keyCommands = [];
window.addEventListener("keydown", (evt) => this.onKeyDown(evt));
window.addEventListener("keyup", (evt) => this.onKeyUp(evt));
}
onKeyDown(evt) {
// console.log("keydown", evt.key)
this.heldKeys[evt.key.toLowerCase()] = true;
// Do a general filter where all of the modifiers must be matched if specified
// Then check that the actual keys match what was specified
let commands = this.keyCommands
.filter(kc => (kc.ctrl == undefined || kc.ctrl === evt.ctrlKey) &&
(kc.alt == undefined || kc.alt === evt.altKey) &&
(kc.shift == undefined || kc.shift === evt.shiftKey) &&
(kc.super == undefined || kc.super === evt.metaKey) &&
kc.keys.length == kc.keys.filter(k => this.heldKeys[k])?.length);
if (evt.ctrlKey && commands.length > 0 || commands.find(c => c.interrupt)) {
evt.stopPropagation();
evt.preventDefault();
}
if (evt.key == "Pause")
debugger;
commands.forEach(kc => kc.sub.next(evt));
/**
* Prevent CTRL+P and other standard key events from being handled by the browser.
* Allow specific combonations:
* CTRL+W
* CTRL+T
* CTRL+F5
*/
// if (evt.ctrlKey && !['w', 't', 'F5'].includes(evt.key)) {
// evt.preventDefault();
// }
}
onKeyUp(evt) {
this.heldKeys[evt.key.toLowerCase()] = false;
}
onKeyPress(evt) {
// this.heldKeys[evt.key] = false;
}
/**
* Use this to subscribe to keyboard events throughout
* the application. This is a passive listener and will
* **NOT** interrupt the event chain.
*/
onKeyCommand(key) {
const sub = new Subject();
let item = {
...key,
keys: (Array.isArray(key.key) ? key.key : [key.key]),
sub: sub
};
this.keyCommands.push(item);
return {
...sub,
subscribe: ((...args) => {
const s = sub.subscribe(...args);
return {
...s,
unsubscribe: () => {
s.unsubscribe();
// Remove the keycommand from the list of listeners.
const i = this.keyCommands.findIndex(c => c == item);
this.keyCommands.splice(i, 1);
}
};
})
};
}
/**
* Return `true` if shift is currently pressed.
*/
get isShiftPressed() {
return !!this.heldKeys["shift"];
}
/**
* Return `true` if ctrl is currently pressed.
*/
get isCtrlPressed() {
return !!this.heldKeys["control"];
}
/**
* Return `true` if alt is currently pressed.
*/
get isAltPressed() {
return !!this.heldKeys["alt"];
}
/**
* Return `true` if super (mac/linux) or the windows key is currently pressed.
*/
get isSuperPressed() {
return !!this.heldKeys["super"];
}
/**
* Return `true` if tab is currently pressed.
*/
get isTabPressed() {
return !!this.heldKeys["tab"];
}
clearKeys() {
Object.keys(this.heldKeys).forEach(k => {
this.heldKeys[k] = false;
});
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.1.2", ngImport: i0, type: KeyboardService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.1.2", ngImport: i0, type: KeyboardService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.1.2", ngImport: i0, type: KeyboardService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], ctorParameters: () => [], propDecorators: { clearKeys: [{
type: HostListener,
args: ["window:blur"]
}, {
type: HostListener,
args: ["window:resize"]
}] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"keyboard.service.js","sourceRoot":"","sources":["../../../../packages/common/src/services/keyboard.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,UAAU,EAAE,YAAY,EAAE,MAAM,eAAe,CAAC;AACzD,OAAO,EAAE,OAAO,EAAE,MAAM,MAAM,CAAC;;AAqB/B;;GAEG;AAIH,MAAM,OAAO,eAAe;IAcxB;QAZQ,aAAQ,GAA+B,EAAE,CAAC;QAC3C,gBAAW,GASZ,EAAE,CAAC;QAGL,MAAM,CAAC,gBAAgB,CAAC,SAAS,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,CAAC;QACjE,MAAM,CAAC,gBAAgB,CAAC,OAAO,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC;IACjE,CAAC;IAEO,SAAS,CAAC,GAAkB;QAChC,kCAAkC;QAClC,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC,GAAG,IAAI,CAAC;QAE5C,8EAA8E;QAC9E,2DAA2D;QAC3D,IAAI,QAAQ,GAAG,IAAI,CAAC,WAAW;aAC1B,MAAM,CAAC,EAAE,CAAC,EAAE,CACT,CAAC,EAAE,CAAC,IAAI,IAAI,SAAS,IAAI,EAAE,CAAC,IAAI,KAAK,GAAG,CAAC,OAAO,CAAC;YACjD,CAAC,EAAE,CAAC,GAAG,IAAI,SAAS,IAAI,EAAE,CAAC,GAAG,KAAK,GAAG,CAAC,MAAM,CAAC;YAC9C,CAAC,EAAE,CAAC,KAAK,IAAI,SAAS,IAAI,EAAE,CAAC,KAAK,KAAK,GAAG,CAAC,QAAQ,CAAC;YACpD,CAAC,EAAE,CAAC,KAAK,IAAI,SAAS,IAAI,EAAE,CAAC,KAAK,KAAK,GAAG,CAAC,OAAO,CAAC;YACnD,EAAE,CAAC,IAAI,CAAC,MAAM,IAAI,EAAE,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,EAAE,MAAM,CAClE,CAAC;QAEN,IAAI,GAAG,CAAC,OAAO,IAAI,QAAQ,CAAC,MAAM,GAAG,CAAC,IAAI,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,SAAS,CAAC,EAAE,CAAC;YACxE,GAAG,CAAC,eAAe,EAAE,CAAC;YACtB,GAAG,CAAC,cAAc,EAAE,CAAC;QACzB,CAAC;QAED,IAAI,GAAG,CAAC,GAAG,IAAI,OAAO;YAClB,QAAQ,CAAC;QAEb,QAAQ,CAAC,OAAO,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;QAEzC;;;;;;WAMG;QACH,4DAA4D;QAC5D,4BAA4B;QAC5B,IAAI;IACR,CAAC;IAEO,OAAO,CAAC,GAAkB;QAC9B,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC,GAAG,KAAK,CAAC;IACjD,CAAC;IAEO,UAAU,CAAC,GAAkB;QACjC,kCAAkC;IACtC,CAAC;IAED;;;;OAIG;IACI,YAAY,CAAC,GAAe;QAC/B,MAAM,GAAG,GAAG,IAAI,OAAO,EAAiB,CAAC;QACzC,IAAI,IAAI,GAAG;YACP,GAAG,GAAG;YACN,IAAI,EAAE,CAAC,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;YACpD,GAAG,EAAE,GAAG;SACX,CAAA;QAED,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QAE5B,OAAO;YACH,GAAG,GAAG;YACN,SAAS,EAAE,CAAC,CAAC,GAAG,IAAI,EAAE,EAAE;gBACpB,MAAM,CAAC,GAAG,GAAG,CAAC,SAAS,CAAC,GAAG,IAAI,CAAC,CAAC;gBACjC,OAAO;oBACH,GAAG,CAAC;oBACJ,WAAW,EAAE,GAAG,EAAE;wBACd,CAAC,CAAC,WAAW,EAAE,CAAC;wBAEhB,oDAAoD;wBACpD,MAAM,CAAC,GAAG,IAAI,CAAC,WAAW,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,IAAI,IAAI,CAAC,CAAC;wBACrD,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;oBAClC,CAAC;iBACJ,CAAC;YACN,CAAC,CAAwC;SAC5C,CAAC;IACN,CAAC;IAED;;OAEG;IACH,IAAI,cAAc;QACd,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;IACpC,CAAC;IACD;;OAEG;IACH,IAAI,aAAa;QACb,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,SAAS,CAAC,CAAC;IACtC,CAAC;IACD;;OAEG;IACH,IAAI,YAAY;QACZ,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;IAClC,CAAC;IACD;;OAEG;IACH,IAAI,cAAc;QACd,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;IACpC,CAAC;IACD;;OAEG;IACH,IAAI,YAAY;QACZ,OAAO,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;IAClC,CAAC;IAID,SAAS;QACL,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE;YACnC,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,GAAG,KAAK,CAAC;QAC7B,CAAC,CAAC,CAAC;IACP,CAAC;8GAtIQ,eAAe;kHAAf,eAAe,cAFZ,MAAM;;2FAET,eAAe;kBAH3B,UAAU;mBAAC;oBACR,UAAU,EAAE,MAAM;iBACrB;wDAmIG,SAAS;sBAFR,YAAY;uBAAC,aAAa;;sBAC1B,YAAY;uBAAC,eAAe","sourcesContent":["import { Injectable, HostListener } from '@angular/core';\nimport { Subject } from 'rxjs';\n\nexport type KeyCommand = {\n    /**\n     * The non-modifier key(s) that must be pressed for the event to fire.\n     */\n    key: string | string[],\n    label?: string,\n\n    ctrl?: boolean,\n    alt?: boolean,\n    shift?: boolean,\n    super?: boolean,\n    tab?: boolean,\n\n    /**\n     * Should the handler interrupt default event handling\n     */\n    interrupt?: boolean,\n}\n\n/**\n * Service that listens for global keyboard events\n */\n@Injectable({\n    providedIn: 'root'\n})\nexport class KeyboardService {\n\n    private heldKeys: { [key: string]: boolean } = {};\n    public keyCommands: {\n        ctrl?: boolean,\n        alt?: boolean,\n        shift?: boolean,\n        super?: boolean,\n        interrupt?: boolean,\n        label?: string,\n        keys: string[],\n        sub: Subject<KeyboardEvent>\n    }[] = [];\n\n    constructor() {\n        window.addEventListener(\"keydown\", (evt) => this.onKeyDown(evt));\n        window.addEventListener(\"keyup\", (evt) => this.onKeyUp(evt));\n    }\n\n    private onKeyDown(evt: KeyboardEvent) {\n        // console.log(\"keydown\", evt.key)\n        this.heldKeys[evt.key.toLowerCase()] = true;\n\n        // Do a general filter where all of the modifiers must be matched if specified\n        // Then check that the actual keys match what was specified\n        let commands = this.keyCommands\n            .filter(kc =>\n                (kc.ctrl == undefined || kc.ctrl === evt.ctrlKey) &&\n                (kc.alt == undefined || kc.alt === evt.altKey) &&\n                (kc.shift == undefined || kc.shift === evt.shiftKey) &&\n                (kc.super == undefined || kc.super === evt.metaKey) &&\n                kc.keys.length == kc.keys.filter(k => this.heldKeys[k])?.length\n            );\n\n        if (evt.ctrlKey && commands.length > 0 || commands.find(c => c.interrupt)) {\n            evt.stopPropagation();\n            evt.preventDefault();\n        }\n\n        if (evt.key == \"Pause\")\n            debugger;\n\n        commands.forEach(kc => kc.sub.next(evt));\n\n        /**\n         * Prevent CTRL+P and other standard key events from being handled by the browser.\n         * Allow specific combonations:\n         * CTRL+W\n         * CTRL+T\n         * CTRL+F5\n         */\n        // if (evt.ctrlKey && !['w', 't', 'F5'].includes(evt.key)) {\n        //     evt.preventDefault();\n        // }\n    }\n\n    private onKeyUp(evt: KeyboardEvent) {\n        this.heldKeys[evt.key.toLowerCase()] = false;\n    }\n\n    private onKeyPress(evt: KeyboardEvent) {\n        // this.heldKeys[evt.key] = false;\n    }\n\n    /**\n     * Use this to subscribe to keyboard events throughout\n     * the application. This is a passive listener and will\n     * **NOT** interrupt the event chain.\n     */\n    public onKeyCommand(key: KeyCommand) {\n        const sub = new Subject<KeyboardEvent>();\n        let item = {\n            ...key,\n            keys: (Array.isArray(key.key) ? key.key : [key.key]),\n            sub: sub\n        }\n\n        this.keyCommands.push(item);\n\n        return {\n            ...sub,\n            subscribe: ((...args) => {\n                const s = sub.subscribe(...args);\n                return {\n                    ...s,\n                    unsubscribe: () => {\n                        s.unsubscribe();\n\n                        // Remove the keycommand from the list of listeners.\n                        const i = this.keyCommands.findIndex(c => c == item);\n                        this.keyCommands.splice(i, 1);\n                    }\n                };\n            }) as Subject<KeyboardEvent>['subscribe']\n        };\n    }\n\n    /**\n     * Return `true` if shift is currently pressed.\n     */\n    get isShiftPressed() {\n        return !!this.heldKeys[\"shift\"];\n    }\n    /**\n     * Return `true` if ctrl is currently pressed.\n     */\n    get isCtrlPressed() {\n        return !!this.heldKeys[\"control\"];\n    }\n    /**\n     * Return `true` if alt is currently pressed.\n     */\n    get isAltPressed() {\n        return !!this.heldKeys[\"alt\"];\n    }\n    /**\n     * Return `true` if super (mac/linux) or the windows key is currently pressed.\n     */\n    get isSuperPressed() {\n        return !!this.heldKeys[\"super\"];\n    }\n    /**\n     * Return `true` if tab is currently pressed.\n     */\n    get isTabPressed() {\n        return !!this.heldKeys[\"tab\"];\n    }\n\n    @HostListener(\"window:blur\")\n    @HostListener(\"window:resize\")\n    clearKeys() {\n        Object.keys(this.heldKeys).forEach(k => {\n            this.heldKeys[k] = false;\n        });\n    }\n}\n"]}