WeatherMaster/app/src/main/java/com/example/weathermaster/AlertPage.java

package com.example.weathermaster;


import android.animation.ArgbEvaluator;
import android.animation.ObjectAnimator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Color;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.WindowManager;
import android.webkit.JavascriptInterface;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.Toast;


import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AppCompatActivity;

public class AlertPage extends AppCompatActivity {

    private WebView webview;

    public void onBackPressed() {
        super.onBackPressed();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);




        setContentView(R.layout.activity_main);



        // Webview stuff
        webview = findViewById(R.id.webView);
        WebSettings webSettings = webview.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setDomStorageEnabled(true);
        webSettings.setAllowFileAccessFromFileURLs(true);
        webSettings.setAllowUniversalAccessFromFileURLs(true);
        webSettings.setAllowContentAccess(true);
        webview.setVerticalScrollBarEnabled(true);
        webview.setHorizontalScrollBarEnabled(false);
        webview.setOverScrollMode(WebView.OVER_SCROLL_NEVER);
        webview.setWebViewClient(new WebViewClientDemo());
        AndroidInterface androidInterface = new AndroidInterface(this);
        webview.addJavascriptInterface(androidInterface, "AndroidInterface");
        webview.setBackgroundColor(getResources().getColor(R.color.mainBG));
        setTheme(R.style.blue_caret);
        webSettings.setTextZoom(100);

        webview.loadUrl("file:///android_asset/pages/alertPage.html");

    }




    public class AndroidInterface {
        private AlertPage aActivity;

        AndroidInterface(AlertPage activity) {
            aActivity = activity;
        }

        @JavascriptInterface
        public void updateStatusBarColor(final String color) {
            aActivity.runOnUiThread(new Runnable() {
                @SuppressLint("ResourceType")
                @RequiresApi(api = Build.VERSION_CODES.O)
                @Override
                public void run() {
                    int statusBarColor;
                    int navigationBarColor;
                    int systemUiVisibilityFlags = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;


                    if(color.equals("Scrolled")){
                        statusBarColor = 0xFF1e2024;
                        navigationBarColor = 0xFF121317;
                        systemUiVisibilityFlags = 0;

                    } else if (color.equals("ScrollFalse")) {
                        statusBarColor = 0xFF121317;
                        navigationBarColor = 0xFF121317;
                        systemUiVisibilityFlags = 0;

                    } else if (color.equals("GoBack")){
                        back();
                        return;
                    } else if (color.equals("OpenTermsConditions")){

                        return;
                    } else if (color.equals("OpenPrivacyPolicy")){

                        return;
                    } else if (color.equals("OpenLicenses")){

                        return;

                    } else if (color.equals("bluesetDef")) {

                        return;
                    } else if (color.equals("keepiton")) {
                        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                        return;
                    } else if (color.equals("keepitoff")) {
                        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                        return;
                    } else if (color.equals("itsOn")) {
                        Toast.makeText(aActivity, "Your device will stay awake", Toast.LENGTH_SHORT).show();
                        return;
                    } else if (color.equals("ItsOff")) {
                        Toast.makeText(aActivity, "Your device will go to sleep at the default time", Toast.LENGTH_SHORT).show();
                        return;


                    } else {
                        Toast.makeText(aActivity, "not found", Toast.LENGTH_SHORT).show();
                        return;
                    }


                    int currentStatusBarColor = aActivity.getWindow().getStatusBarColor();
                    int currentNavigationBarColor = aActivity.getWindow().getNavigationBarColor();

                    ObjectAnimator statusBarAnimator = ObjectAnimator.ofObject(
                            aActivity.getWindow(),
                            "statusBarColor",
                            new ArgbEvaluator(),
                            currentStatusBarColor,
                            statusBarColor
                    );

                    statusBarAnimator.setDuration(200);
                    statusBarAnimator.start();

                    ObjectAnimator navBarAnimator = ObjectAnimator.ofObject(
                            aActivity.getWindow(),
                            "navigationBarColor",
                            new ArgbEvaluator(),
                            currentNavigationBarColor,
                            navigationBarColor
                    );

                    navBarAnimator.setDuration(200);
                    navBarAnimator.start();

                    aActivity.getWindow().setNavigationBarColor(navigationBarColor);

                    View decorView = aActivity.getWindow().getDecorView();
                    decorView.setSystemUiVisibility(systemUiVisibilityFlags);


                }
            });
        }



    }

    public void back() {
        onBackPressed();
    }



    private static class WebViewClientDemo extends WebViewClient {

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (shouldOpenInBrowser(url)) {
                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                view.getContext().startActivity(intent);
                return true;

            } else {
                view.loadUrl(url);
                return true;


            }


        }

        private boolean shouldOpenInBrowser(String url) {
            return url.startsWith("https://fonts.google.com/specimen/Outfit?query=outfit") ||
                    url.startsWith("https://openweathermap.org/") ||
                    url.startsWith("https://fonts.google.com/specimen/Poppins?query=poppins") ||
                    url.startsWith("https://github.com/material-components/material-web") ||
                    url.startsWith("https://app-privacy-policy-generator.nisrulz.com/") ||
                    url.startsWith("https://github.com/PranshulGG/WeatherMaster") ||
                    url.startsWith("mailto:pranshul.devmain@gmail.com")||
                    url.startsWith("https://github.com/PranshulGG/WeatherMaster/releases");


        }


    }
}