@ionic/angular
Version:
Angular specific wrappers for @ionic/core
258 lines • 28.7 kB
JavaScript
import { DOCUMENT } from '@angular/common';
import { Inject, Injectable } from '@angular/core';
import { getPlatforms, isPlatform } from '@ionic/core/components';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
class Platform {
doc;
_readyPromise;
win;
/**
* @hidden
*/
backButton = new Subject();
/**
* The keyboardDidShow event emits when the
* on-screen keyboard is presented.
*/
keyboardDidShow = new Subject();
/**
* The keyboardDidHide event emits when the
* on-screen keyboard is hidden.
*/
keyboardDidHide = new Subject();
/**
* The pause event emits when the native platform puts the application
* into the background, typically when the user switches to a different
* application. This event would emit when a Cordova app is put into
* the background, however, it would not fire on a standard web browser.
*/
pause = new Subject();
/**
* The resume event emits when the native platform pulls the application
* out from the background. This event would emit when a Cordova app comes
* out from the background, however, it would not fire on a standard web browser.
*/
resume = new Subject();
/**
* The resize event emits when the browser window has changed dimensions. This
* could be from a browser window being physically resized, or from a device
* changing orientation.
*/
resize = new Subject();
constructor(doc, zone) {
this.doc = doc;
zone.run(() => {
this.win = doc.defaultView;
this.backButton.subscribeWithPriority = function (priority, callback) {
return this.subscribe((ev) => {
return ev.register(priority, (processNextHandler) => zone.run(() => callback(processNextHandler)));
});
};
proxyEvent(this.pause, doc, 'pause', zone);
proxyEvent(this.resume, doc, 'resume', zone);
proxyEvent(this.backButton, doc, 'ionBackButton', zone);
proxyEvent(this.resize, this.win, 'resize', zone);
proxyEvent(this.keyboardDidShow, this.win, 'ionKeyboardDidShow', zone);
proxyEvent(this.keyboardDidHide, this.win, 'ionKeyboardDidHide', zone);
let readyResolve;
this._readyPromise = new Promise((res) => {
readyResolve = res;
});
if (this.win?.['cordova']) {
doc.addEventListener('deviceready', () => {
readyResolve('cordova');
}, { once: true });
}
else {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
readyResolve('dom');
}
});
}
/**
* @returns returns true/false based on platform.
* @description
* Depending on the platform the user is on, `is(platformName)` will
* return `true` or `false`. Note that the same app can return `true`
* for more than one platform name. For example, an app running from
* an iPad would return `true` for the platform names: `mobile`,
* `ios`, `ipad`, and `tablet`. Additionally, if the app was running
* from Cordova then `cordova` would be true, and if it was running
* from a web browser on the iPad then `mobileweb` would be `true`.
*
* ```
* import { Platform } from 'ionic-angular';
*
* @Component({...})
* export MyPage {
* constructor(public platform: Platform) {
* if (this.platform.is('ios')) {
* // This will only print when on iOS
* console.log('I am an iOS device!');
* }
* }
* }
* ```
*
* | Platform Name | Description |
* |-----------------|------------------------------------|
* | android | on a device running Android. |
* | capacitor | on a device running Capacitor. |
* | cordova | on a device running Cordova. |
* | ios | on a device running iOS. |
* | ipad | on an iPad device. |
* | iphone | on an iPhone device. |
* | phablet | on a phablet device. |
* | tablet | on a tablet device. |
* | electron | in Electron on a desktop device. |
* | pwa | as a PWA app. |
* | mobile | on a mobile device. |
* | mobileweb | on a mobile device in a browser. |
* | desktop | on a desktop device. |
* | hybrid | is a cordova or capacitor app. |
*
*/
is(platformName) {
return isPlatform(this.win, platformName);
}
/**
* @returns the array of platforms
* @description
* Depending on what device you are on, `platforms` can return multiple values.
* Each possible value is a hierarchy of platforms. For example, on an iPhone,
* it would return `mobile`, `ios`, and `iphone`.
*
* ```
* import { Platform } from 'ionic-angular';
*
* @Component({...})
* export MyPage {
* constructor(public platform: Platform) {
* // This will print an array of the current platforms
* console.log(this.platform.platforms());
* }
* }
* ```
*/
platforms() {
return getPlatforms(this.win);
}
/**
* Returns a promise when the platform is ready and native functionality
* can be called. If the app is running from within a web browser, then
* the promise will resolve when the DOM is ready. When the app is running
* from an application engine such as Cordova, then the promise will
* resolve when Cordova triggers the `deviceready` event.
*
* The resolved value is the `readySource`, which states which platform
* ready was used. For example, when Cordova is ready, the resolved ready
* source is `cordova`. The default ready source value will be `dom`. The
* `readySource` is useful if different logic should run depending on the
* platform the app is running from. For example, only Cordova can execute
* the status bar plugin, so the web should not run status bar plugin logic.
*
* ```
* import { Component } from '@angular/core';
* import { Platform } from 'ionic-angular';
*
* @Component({...})
* export MyApp {
* constructor(public platform: Platform) {
* this.platform.ready().then((readySource) => {
* console.log('Platform ready from', readySource);
* // Platform now ready, execute any required native code
* });
* }
* }
* ```
*/
ready() {
return this._readyPromise;
}
/**
* Returns if this app is using right-to-left language direction or not.
* We recommend the app's `index.html` file already has the correct `dir`
* attribute value set, such as `<html dir="ltr">` or `<html dir="rtl">`.
* [W3C: Structural markup and right-to-left text in HTML](http://www.w3.org/International/questions/qa-html-dir)
*/
get isRTL() {
return this.doc.dir === 'rtl';
}
/**
* Get the query string parameter
*/
getQueryParam(key) {
return readQueryParam(this.win.location.href, key);
}
/**
* Returns `true` if the app is in landscape mode.
*/
isLandscape() {
return !this.isPortrait();
}
/**
* Returns `true` if the app is in portrait mode.
*/
isPortrait() {
return this.win.matchMedia?.('(orientation: portrait)').matches;
}
testUserAgent(expression) {
const nav = this.win.navigator;
return !!(nav?.userAgent && nav.userAgent.indexOf(expression) >= 0);
}
/**
* Get the current url.
*/
url() {
return this.win.location.href;
}
/**
* Gets the width of the platform's viewport using `window.innerWidth`.
*/
width() {
return this.win.innerWidth;
}
/**
* Gets the height of the platform's viewport using `window.innerHeight`.
*/
height() {
return this.win.innerHeight;
}
/** @nocollapse */ static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: Platform, deps: [{ token: DOCUMENT }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Injectable });
/** @nocollapse */ static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: Platform, providedIn: 'root' });
}
export { Platform };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: Platform, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
}]
}], ctorParameters: function () { return [{ type: undefined, decorators: [{
type: Inject,
args: [DOCUMENT]
}] }, { type: i0.NgZone }]; } });
const readQueryParam = (url, key) => {
key = key.replace(/[[\]\\]/g, '\\$&');
const regex = new RegExp('[\\?&]' + key + '=([^&#]*)');
const results = regex.exec(url);
return results ? decodeURIComponent(results[1].replace(/\+/g, ' ')) : null;
};
const proxyEvent = (emitter, el, eventName, zone) => {
if (el) {
el.addEventListener(eventName, (ev) => {
/**
* `zone.run` is required to make sure that we are running inside the Angular zone
* at all times. This is necessary since an app that has Capacitor will
* override the `document.addEventListener` with its own implementation.
* The override causes the event to no longer be in the Angular zone.
*/
zone.run(() => {
// ?? cordova might emit "null" events
const value = ev != null ? ev.detail : undefined;
emitter.next(value);
});
});
}
};
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{ DOCUMENT } from '@angular/common';\nimport { NgZone, Inject, Injectable } from '@angular/core';\nimport { getPlatforms, isPlatform } from '@ionic/core/components';\nimport type { BackButtonEventDetail, KeyboardEventDetail, Platforms } from '@ionic/core/components';\nimport { Subscription, Subject } from 'rxjs';\n\n// TODO(FW-2827): types\n\nexport interface BackButtonEmitter extends Subject<BackButtonEventDetail> {\n  subscribeWithPriority(\n    priority: number,\n    callback: (processNextHandler: () => void) => Promise<any> | void\n  ): Subscription;\n}\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class Platform {\n  private _readyPromise: Promise<string>;\n  private win: any;\n\n  /**\n   * @hidden\n   */\n  backButton = new Subject<BackButtonEventDetail>() as BackButtonEmitter;\n\n  /**\n   * The keyboardDidShow event emits when the\n   * on-screen keyboard is presented.\n   */\n  keyboardDidShow = new Subject<KeyboardEventDetail>();\n\n  /**\n   * The keyboardDidHide event emits when the\n   * on-screen keyboard is hidden.\n   */\n  keyboardDidHide = new Subject<void>();\n\n  /**\n   * The pause event emits when the native platform puts the application\n   * into the background, typically when the user switches to a different\n   * application. This event would emit when a Cordova app is put into\n   * the background, however, it would not fire on a standard web browser.\n   */\n  pause = new Subject<void>();\n\n  /**\n   * The resume event emits when the native platform pulls the application\n   * out from the background. This event would emit when a Cordova app comes\n   * out from the background, however, it would not fire on a standard web browser.\n   */\n  resume = new Subject<void>();\n\n  /**\n   * The resize event emits when the browser window has changed dimensions. This\n   * could be from a browser window being physically resized, or from a device\n   * changing orientation.\n   */\n  resize = new Subject<void>();\n\n  constructor(@Inject(DOCUMENT) private doc: any, zone: NgZone) {\n    zone.run(() => {\n      this.win = doc.defaultView;\n      this.backButton.subscribeWithPriority = function (priority, callback) {\n        return this.subscribe((ev) => {\n          return ev.register(priority, (processNextHandler) => zone.run(() => callback(processNextHandler)));\n        });\n      };\n\n      proxyEvent(this.pause, doc, 'pause', zone);\n      proxyEvent(this.resume, doc, 'resume', zone);\n      proxyEvent(this.backButton, doc, 'ionBackButton', zone);\n      proxyEvent(this.resize, this.win, 'resize', zone);\n      proxyEvent(this.keyboardDidShow, this.win, 'ionKeyboardDidShow', zone);\n      proxyEvent(this.keyboardDidHide, this.win, 'ionKeyboardDidHide', zone);\n\n      let readyResolve: (value: string) => void;\n      this._readyPromise = new Promise((res) => {\n        readyResolve = res;\n      });\n      if (this.win?.['cordova']) {\n        doc.addEventListener(\n          'deviceready',\n          () => {\n            readyResolve('cordova');\n          },\n          { once: true }\n        );\n      } else {\n        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n        readyResolve!('dom');\n      }\n    });\n  }\n\n  /**\n   * @returns returns true/false based on platform.\n   * @description\n   * Depending on the platform the user is on, `is(platformName)` will\n   * return `true` or `false`. Note that the same app can return `true`\n   * for more than one platform name. For example, an app running from\n   * an iPad would return `true` for the platform names: `mobile`,\n   * `ios`, `ipad`, and `tablet`. Additionally, if the app was running\n   * from Cordova then `cordova` would be true, and if it was running\n   * from a web browser on the iPad then `mobileweb` would be `true`.\n   *\n   * ```\n   * import { Platform } from 'ionic-angular';\n   *\n   * @Component({...})\n   * export MyPage {\n   *   constructor(public platform: Platform) {\n   *     if (this.platform.is('ios')) {\n   *       // This will only print when on iOS\n   *       console.log('I am an iOS device!');\n   *     }\n   *   }\n   * }\n   * ```\n   *\n   * | Platform Name   | Description                        |\n   * |-----------------|------------------------------------|\n   * | android         | on a device running Android.       |\n   * | capacitor       | on a device running Capacitor.     |\n   * | cordova         | on a device running Cordova.       |\n   * | ios             | on a device running iOS.           |\n   * | ipad            | on an iPad device.                 |\n   * | iphone          | on an iPhone device.               |\n   * | phablet         | on a phablet device.               |\n   * | tablet          | on a tablet device.                |\n   * | electron        | in Electron on a desktop device.   |\n   * | pwa             | as a PWA app.                      |\n   * | mobile          | on a mobile device.                |\n   * | mobileweb       | on a mobile device in a browser.   |\n   * | desktop         | on a desktop device.               |\n   * | hybrid          | is a cordova or capacitor app.     |\n   *\n   */\n  is(platformName: Platforms): boolean {\n    return isPlatform(this.win, platformName);\n  }\n\n  /**\n   * @returns the array of platforms\n   * @description\n   * Depending on what device you are on, `platforms` can return multiple values.\n   * Each possible value is a hierarchy of platforms. For example, on an iPhone,\n   * it would return `mobile`, `ios`, and `iphone`.\n   *\n   * ```\n   * import { Platform } from 'ionic-angular';\n   *\n   * @Component({...})\n   * export MyPage {\n   *   constructor(public platform: Platform) {\n   *     // This will print an array of the current platforms\n   *     console.log(this.platform.platforms());\n   *   }\n   * }\n   * ```\n   */\n  platforms(): string[] {\n    return getPlatforms(this.win);\n  }\n\n  /**\n   * Returns a promise when the platform is ready and native functionality\n   * can be called. If the app is running from within a web browser, then\n   * the promise will resolve when the DOM is ready. When the app is running\n   * from an application engine such as Cordova, then the promise will\n   * resolve when Cordova triggers the `deviceready` event.\n   *\n   * The resolved value is the `readySource`, which states which platform\n   * ready was used. For example, when Cordova is ready, the resolved ready\n   * source is `cordova`. The default ready source value will be `dom`. The\n   * `readySource` is useful if different logic should run depending on the\n   * platform the app is running from. For example, only Cordova can execute\n   * the status bar plugin, so the web should not run status bar plugin logic.\n   *\n   * ```\n   * import { Component } from '@angular/core';\n   * import { Platform } from 'ionic-angular';\n   *\n   * @Component({...})\n   * export MyApp {\n   *   constructor(public platform: Platform) {\n   *     this.platform.ready().then((readySource) => {\n   *       console.log('Platform ready from', readySource);\n   *       // Platform now ready, execute any required native code\n   *     });\n   *   }\n   * }\n   * ```\n   */\n  ready(): Promise<string> {\n    return this._readyPromise;\n  }\n\n  /**\n   * Returns if this app is using right-to-left language direction or not.\n   * We recommend the app's `index.html` file already has the correct `dir`\n   * attribute value set, such as `<html dir=\"ltr\">` or `<html dir=\"rtl\">`.\n   * [W3C: Structural markup and right-to-left text in HTML](http://www.w3.org/International/questions/qa-html-dir)\n   */\n  get isRTL(): boolean {\n    return this.doc.dir === 'rtl';\n  }\n\n  /**\n   * Get the query string parameter\n   */\n  getQueryParam(key: string): string | null {\n    return readQueryParam(this.win.location.href, key);\n  }\n\n  /**\n   * Returns `true` if the app is in landscape mode.\n   */\n  isLandscape(): boolean {\n    return !this.isPortrait();\n  }\n\n  /**\n   * Returns `true` if the app is in portrait mode.\n   */\n  isPortrait(): boolean {\n    return this.win.matchMedia?.('(orientation: portrait)').matches;\n  }\n\n  testUserAgent(expression: string): boolean {\n    const nav = this.win.navigator;\n    return !!(nav?.userAgent && nav.userAgent.indexOf(expression) >= 0);\n  }\n\n  /**\n   * Get the current url.\n   */\n  url(): string {\n    return this.win.location.href;\n  }\n\n  /**\n   * Gets the width of the platform's viewport using `window.innerWidth`.\n   */\n  width(): number {\n    return this.win.innerWidth;\n  }\n\n  /**\n   * Gets the height of the platform's viewport using `window.innerHeight`.\n   */\n  height(): number {\n    return this.win.innerHeight;\n  }\n}\n\nconst readQueryParam = (url: string, key: string) => {\n  key = key.replace(/[[\\]\\\\]/g, '\\\\$&');\n  const regex = new RegExp('[\\\\?&]' + key + '=([^&#]*)');\n  const results = regex.exec(url);\n  return results ? decodeURIComponent(results[1].replace(/\\+/g, ' ')) : null;\n};\n\nconst proxyEvent = <T>(emitter: Subject<T>, el: EventTarget, eventName: string, zone: NgZone) => {\n  if (el) {\n    el.addEventListener(eventName, (ev) => {\n      /**\n       * `zone.run` is required to make sure that we are running inside the Angular zone\n       * at all times. This is necessary since an app that has Capacitor will\n       * override the `document.addEventListener` with its own implementation.\n       * The override causes the event to no longer be in the Angular zone.\n       */\n      zone.run(() => {\n        // ?? cordova might emit \"null\" events\n        const value = ev != null ? (ev as any).detail : undefined;\n        emitter.next(value);\n      });\n    });\n  }\n};\n"]}