feat(utils): dismissKeyboard, copyToClipboard, setWindowBackgroundColor, getCurrentActivity and getResource (#10089)

packages/core/index.d.ts

@@ -105,7 +105,7 @@ export type { InstrumentationMode, TimerInfo } from './profiling';
 export { encoding } from './text';
 export * from './trace';
 export * from './ui';
-import { GC, isFontIconURI, isDataURI, isFileOrResourcePath, executeOnMainThread, mainThreadify, isMainThread, dispatchToMainThread, executeOnUIThread, releaseNativeObject, getModuleName, openFile, openUrl, isRealDevice, layout, ad as androidUtils, iOSNativeHelper as iosUtils, Source, escapeRegexSymbols, convertString, dismissSoftInput, queueMacrotask, queueGC, throttle, debounce, dataSerialize, dataDeserialize } from './utils';
+import { GC, isFontIconURI, isDataURI, isFileOrResourcePath, executeOnMainThread, mainThreadify, isMainThread, dispatchToMainThread, executeOnUIThread, releaseNativeObject, getModuleName, openFile, openUrl, isRealDevice, layout, ad as androidUtils, iOSNativeHelper as iosUtils, Source, escapeRegexSymbols, convertString, dismissSoftInput, dismissKeyboard, queueMacrotask, queueGC, throttle, debounce, dataSerialize, dataDeserialize, copyToClipboard } from './utils';
 import { ClassInfo, getClass, getBaseClasses, getClassInfo, isBoolean, isDefined, isFunction, isNullOrUndefined, isNumber, isObject, isString, isUndefined, toUIString, verifyCallback, numberHasDecimals, numberIs64Bit } from './utils/types';
 export declare const Utils: {
 	GC: typeof GC;
@@ -158,5 +158,7 @@ export declare const Utils: {
 	toUIString: typeof toUIString;
 	verifyCallback: typeof verifyCallback;
 	dismissSoftInput: typeof dismissSoftInput;
+	dismissKeyboard: typeof dismissKeyboard;
+	copyToClipboard: typeof copyToClipboard;
 };
 export { XmlParser, ParserEventType, ParserEvent } from './xml';

packages/core/index.ts

@@ -137,7 +137,7 @@ export * from './trace';
 
 export * from './ui';
 
-import { GC, isFontIconURI, isDataURI, isFileOrResourcePath, executeOnMainThread, mainThreadify, isMainThread, dispatchToMainThread, executeOnUIThread, queueMacrotask, queueGC, debounce, throttle, releaseNativeObject, getModuleName, openFile, openUrl, isRealDevice, layout, ad as androidUtils, iOSNativeHelper as iosUtils, Source, RESOURCE_PREFIX, FILE_PREFIX, escapeRegexSymbols, convertString, dismissSoftInput, dataDeserialize, dataSerialize } from './utils';
+import { GC, isFontIconURI, isDataURI, isFileOrResourcePath, executeOnMainThread, mainThreadify, isMainThread, dispatchToMainThread, executeOnUIThread, queueMacrotask, queueGC, debounce, throttle, releaseNativeObject, getModuleName, openFile, openUrl, isRealDevice, layout, ad as androidUtils, iOSNativeHelper as iosUtils, Source, RESOURCE_PREFIX, FILE_PREFIX, escapeRegexSymbols, convertString, dismissSoftInput, dismissKeyboard, dataDeserialize, dataSerialize, copyToClipboard } from './utils';
 import { ClassInfo, getClass, getBaseClasses, getClassInfo, isBoolean, isDefined, isFunction, isNullOrUndefined, isNumber, isObject, isString, isUndefined, toUIString, verifyCallback, numberHasDecimals, numberIs64Bit } from './utils/types';
 
 export const Utils = {
@@ -194,6 +194,8 @@ export const Utils = {
 	toUIString,
 	verifyCallback,
 	dismissSoftInput,
+	dismissKeyboard,
+	copyToClipboard,
 };
 
 export { XmlParser, ParserEventType, ParserEvent } from './xml';

packages/core/utils/index.android.ts

@@ -1,4 +1,5 @@
 import { ad } from './native-helper';
+import { android as androidApp } from '../application';
 import { SDK_VERSION } from '../utils';
 import { FileSystemAccess } from '../file-system/file-system-access';
 import { Trace } from '../trace';
@@ -170,3 +171,26 @@ export function isRealDevice(): boolean {
 export function dismissSoftInput(nativeView?: any): void {
 	ad.dismissSoftInput(nativeView);
 }
+
+export function dismissKeyboard() {
+	dismissSoftInput();
+
+	const activity = ad.getCurrentActivity();
+	if (activity) {
+		const focus = activity.getCurrentFocus();
+
+		if (focus) {
+			focus.clearFocus();
+		}
+	}
+}
+
+export function copyToClipboard(value: string) {
+	try {
+		const clipboard = ad.getApplicationContext().getSystemService(android.content.Context.CLIPBOARD_SERVICE);
+		const clip = android.content.ClipData.newPlainText('Clipboard value', value);
+		clipboard.setPrimaryClip(clip);
+	} catch (err) {
+		console.log(err);
+	}
+}

packages/core/utils/index.d.ts

@@ -321,3 +321,13 @@ export function isRealDevice(): boolean;
  * Hides the soft input method, usually a soft keyboard.
  */
 export function dismissSoftInput(nativeView?: any): void;
+
+/**
+ * Dismiss any keyboard visible on the screen.
+ */
+export function dismissKeyboard(): void;
+
+/**
+ * Copy value to device clipboard.
+ */
+export function copyToClipboard(value: string): void;

packages/core/utils/index.ios.ts

@@ -55,3 +55,15 @@ export function dismissSoftInput(nativeView?: UIView): void {
 	}
 	UIApplication.sharedApplication.sendActionToFromForEvent('resignFirstResponder', null, null, null);
 }
+
+export function dismissKeyboard() {
+	dismissSoftInput();
+}
+
+export function copyToClipboard(value: string) {
+	try {
+		UIPasteboard.generalPasteboard.setValueForPasteboardType(value, kUTTypePlainText);
+	} catch (err) {
+		console.log(err);
+	}
+}

packages/core/utils/native-helper.android.ts

@@ -152,6 +152,12 @@ export namespace ad {
 
 		return applicationContext;
 	}
+	export function getCurrentActivity() {
+		if (!androidApp) {
+			return null;
+		}
+		return androidApp.foregroundActivity || androidApp.startActivity;
+	}
 	export function getApplication() {
 		if (!application) {
 			application = <android.app.Application>getNativeApplication();
@@ -199,8 +205,8 @@ export namespace ad {
 				return;
 			}
 			windowToken = nativeView.getWindowToken();
-		} else if (androidApp.foregroundActivity instanceof androidx.appcompat.app.AppCompatActivity) {
-			const decorView = androidApp.foregroundActivity.getWindow().getDecorView();
+		} else if (getCurrentActivity() instanceof androidx.appcompat.app.AppCompatActivity) {
+			const decorView = getCurrentActivity().getWindow().getDecorView();
 			if (decorView) {
 				windowToken = decorView.getWindowToken();
 				decorView.requestFocus();
@@ -259,6 +265,9 @@ export namespace ad {
 
 			return resources.getIdentifier(uri, null, null);
 		}
+		export function getResource(name: string, type?: string): number {
+			return getResources().getIdentifier(name, type, getPackageName());
+		}
 		export function getPalleteColor(name: string, context: android.content.Context): number {
 			return getPaletteColor(name, context);
 		}

packages/core/utils/native-helper.d.ts

@@ -18,6 +18,10 @@ export namespace ad {
 	 */
 	export function getApplication(): any; /* android.app.Application */
 
+	/**
+	 * Get the current native Android activity.
+	 */
+	export function getCurrentActivity(): any; /* android.app.Activity */
 	/**
 	 * Gets the native Android application resources.
 	 */
@@ -82,6 +86,15 @@ export namespace ad {
 		 */
 		export function getId(name: string): number;
 
+		/**
+		 * Gets the id from a given name with optional type.
+		 * This sets an explicit package name.
+		 * https://developer.android.com/reference/android/content/res/Resources#getIdentifier(java.lang.String,%20java.lang.String,%20java.lang.String)
+		 * @param name - Name of the resource.
+		 * @param type - (Optional) type
+		 */
+		export function getResource(name: string, type?: string): number;
+
 		/**
 		 * [Obsolete - please use getPaletteColor] Gets a color from current theme.
 		 * @param name - Name of the color
@@ -137,6 +150,18 @@ export namespace iOSNativeHelper {
 	 */
 	export function getRootViewController(): any; /* UIViewController */
 
+	/**
+	 * Get the UIWindow of the app
+	 */
+	export function getWindow(): any; /* UIWindow */
+
+	/**
+	 * Set the window background color of base view of the app.
+	 * Often this is shown when opening a modal as the view underneath scales down revealing the window color.
+	 * @param value color (hex, rgb, rgba, etc.)
+	 */
+	export function setWindowBackgroundColor(value: string): void;
+
 	/**
 	 * Data serialize and deserialize helpers
 	 */

packages/core/utils/native-helper.ios.ts

@@ -1,3 +1,4 @@
+import { Color } from '../color';
 import { Trace } from '../trace';
 import { getClass, isNullOrUndefined, numberHasDecimals, numberIs64Bit } from './types';
 
@@ -108,7 +109,7 @@ export function dataSerialize(data: any, wrapPrimitives: boolean = false) {
 }
 
 export namespace iOSNativeHelper {
-	// TODO: remove for NativeScript 7.0
+	// TODO: remove for NativeScript 9.0
 	export function getter<T>(_this: any, property: T | { (): T }): T {
 		console.log('utils.ios.getter() is deprecated; use the respective native property instead');
 		if (typeof property === 'function') {
@@ -137,15 +138,34 @@ export namespace iOSNativeHelper {
 	}
 
 	export function getRootViewController(): UIViewController {
-		const app = UIApplication.sharedApplication;
-		const win = app.keyWindow || (app.windows && app.windows.count > 0 && app.windows.objectAtIndex(0));
-		let vc = win.rootViewController;
+		const win = getWindow();
+		let vc = win && win.rootViewController;
 		while (vc && vc.presentedViewController) {
 			vc = vc.presentedViewController;
 		}
 		return vc;
 	}
 
+	export function getWindow(): UIWindow {
+		const app = UIApplication.sharedApplication;
+		if (!app) {
+			return;
+		}
+		return app.keyWindow || (app.windows && app.windows.count > 0 && app.windows.objectAtIndex(0));
+	}
+
+	export function setWindowBackgroundColor(value: string) {
+		const win = getWindow();
+		if (win) {
+			const bgColor = new Color(value);
+			win.backgroundColor = bgColor.ios;
+			const rootVc = getRootViewController();
+			if (rootVc?.view) {
+				rootVc.view.backgroundColor = bgColor.ios;
+			}
+		}
+	}
+
 	export function isLandscape(): boolean {
 		console.log('utils.ios.isLandscape() is deprecated; use application.orientation instead');