@nativescript/core/utils/android/index.js

A JavaScript library providing an easy to use api for interacting with iOS and Android platform APIs.

import { Application } from '../../application';
import { Trace } from '../../trace';
import { topmost } from '../../ui/frame/frame-stack';
let application;
let applicationContext;
let contextResources;
let packageName;
export function getApplicationContext() {
    if (!applicationContext) {
        applicationContext = getApplication().getApplicationContext();
    }
    return applicationContext;
}
export function getCurrentActivity() {
    if (!Application) {
        return null;
    }
    return Application.android.foregroundActivity || Application.android.startActivity;
}
export function getApplication() {
    if (!application) {
        application = Application.android.getNativeApplication();
    }
    return application;
}
export function getResources() {
    if (!contextResources) {
        contextResources = getApplication().getResources();
    }
    return contextResources;
}
export function getPackageName() {
    if (!packageName) {
        packageName = getApplicationContext().getPackageName();
    }
    return packageName;
}
let inputMethodManager;
export function getInputMethodManager() {
    if (!inputMethodManager) {
        inputMethodManager = getApplicationContext().getSystemService(android.content.Context.INPUT_METHOD_SERVICE);
    }
    return inputMethodManager;
}
export function showSoftInput(nativeView) {
    const inputManager = getInputMethodManager();
    if (inputManager && nativeView instanceof android.view.View) {
        inputManager.showSoftInput(nativeView, android.view.inputmethod.InputMethodManager.SHOW_IMPLICIT);
    }
}
export function dismissSoftInput(nativeView) {
    const inputManager = getInputMethodManager();
    let windowToken;
    if (nativeView instanceof android.view.View) {
        if (!nativeView.hasFocus()) {
            return;
        }
        windowToken = nativeView.getWindowToken();
    }
    else if (getCurrentActivity() instanceof androidx.appcompat.app.AppCompatActivity) {
        const modalDialog = (topmost()?._modalParent ?? topmost()?.modal)?._dialogFragment?.getDialog();
        const window = (modalDialog ?? getCurrentActivity()).getWindow();
        const decorView = window.getDecorView();
        if (decorView) {
            windowToken = decorView.getWindowToken();
            decorView.requestFocus();
        }
        else {
            windowToken = null;
        }
    }
    if (inputManager && windowToken) {
        inputManager.hideSoftInputFromWindow(windowToken, 0);
    }
}
export var collections;
(function (collections) {
    function stringArrayToStringSet(str) {
        const hashSet = new java.util.HashSet();
        if (str !== undefined) {
            for (const element in str) {
                hashSet.add('' + str[element]);
            }
        }
        return hashSet;
    }
    collections.stringArrayToStringSet = stringArrayToStringSet;
    function stringSetToStringArray(stringSet) {
        const arr = [];
        if (stringSet !== undefined) {
            const it = stringSet.iterator();
            while (it.hasNext()) {
                const element = '' + it.next();
                arr.push(element);
            }
        }
        return arr;
    }
    collections.stringSetToStringArray = stringSetToStringArray;
})(collections || (collections = {}));
export var resources;
(function (resources_1) {
    let attr;
    const attrCache = new Map();
    function getDrawableId(name) {
        return getId(':drawable/' + name);
    }
    resources_1.getDrawableId = getDrawableId;
    function getStringId(name) {
        return getId(':string/' + name);
    }
    resources_1.getStringId = getStringId;
    function getId(name) {
        const resources = getResources();
        const packageName = getPackageName();
        const uri = packageName + name;
        return resources.getIdentifier(uri, null, null);
    }
    resources_1.getId = getId;
    function getResource(name, type) {
        return getResources().getIdentifier(name, type, getPackageName());
    }
    resources_1.getResource = getResource;
    function getPalleteColor(name, context) {
        return getPaletteColor(name, context);
    }
    resources_1.getPalleteColor = getPalleteColor;
    function getPaletteColor(name, context) {
        if (attrCache.has(name)) {
            return attrCache.get(name);
        }
        let result = 0;
        try {
            if (!attr) {
                attr = java.lang.Class.forName('androidx.appcompat.R$attr');
            }
            let colorID = 0;
            const field = attr.getField(name);
            if (field) {
                colorID = field.getInt(null);
            }
            if (colorID) {
                const typedValue = new android.util.TypedValue();
                context.getTheme().resolveAttribute(colorID, typedValue, true);
                result = typedValue.data;
            }
        }
        catch (ex) {
            Trace.write('Cannot get pallete color: ' + name, Trace.categories.Error, Trace.messageType.error);
        }
        attrCache.set(name, result);
        return result;
    }
    resources_1.getPaletteColor = getPaletteColor;
})(resources || (resources = {}));
export function isRealDevice() {
    const fingerprint = android.os.Build.FINGERPRINT;
    return fingerprint != null && (fingerprint.indexOf('vbox') > -1 || fingerprint.indexOf('generic') > -1);
}
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