Drivepad Browser android

brightnessPreferenceFragmentCompat

package id.cybercode.drivepadbrowser;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.TextView;

import androidx.preference.PreferenceDialogFragmentCompat;

import java.text.DecimalFormat;

public class brightnessPreferenceFragmentCompat extends PreferenceDialogFragmentCompat {


    private SeekBar mBar;
    private CheckBox mCheckBox;
    private TextView mMessageText;

    public static boolean autoBrightness = true;
    public static boolean initialBrightness = true;
    public final static int MAXIMUM = 255;
    /** Which button was clicked. */
    private int mWhichButtonClicked;
    public static brightnessPreferenceFragmentCompat newInstance(String key) {
        final brightnessPreferenceFragmentCompat fragment = new brightnessPreferenceFragmentCompat();
        final Bundle bundle = new Bundle(1);
        bundle.putString(ARG_KEY, key);
        fragment.setArguments(bundle);
        return fragment;
    }



    @Override
    protected void onBindDialogView(View view) {
        super.onBindDialogView(view);
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);

        final int curBrightnessValue = android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1);

        Log.v("kapok",String.valueOf(getSeekBarPreference().getProgress()/MAXIMUM));
        mBar = view.findViewById(R.id.slider_preference_seekbar);
        mMessageText = view.findViewById(R.id.persentase);
        mCheckBox = view.findViewById(R.id.checkbox);


        mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                if(compoundButton.isChecked()){
                    autoBrightness = true;
                    System.out.println("Current Brightness level " + curBrightnessValue);
mBar.setProgress(curBrightnessValue);
                    //editor.putBoolean("ness",true);
                   // editor.apply();
                }else{
                    autoBrightness = false;
                    //SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
                    //SharedPreferences.Editor  editor = Brightsettings.edit(); //2
                    //editor.putBoolean("ness",false);
                    //editor.apply();
                }
            }
        });
        mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {


            @SuppressLint("SetTextI18n")
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

                WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = i / (float)255; // Set Value
                //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams); // Set params
                float proportion = ((float) i) / ((float) MAXIMUM);
                DecimalFormat df = new DecimalFormat("#");
                mMessageText.setText(df.format(proportion*100) + "%");
                Log.v("kapok",df.format(proportion*100));

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                Log.v("kapoks","ok");

                if(mCheckBox.isChecked()) mCheckBox.setChecked(false);
            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        if(!initialBrightness){
            mCheckBox.setChecked(Brightsettings.getBoolean("ness", false));
            mBar.setProgress(Brightsettings.getBoolean("ness",false) ? curBrightnessValue : getSeekBarPreference().getProgress());

        }else{
            mCheckBox.setChecked(true);
            mBar.setProgress(curBrightnessValue);
        }
        mBar.setMax(MAXIMUM);
    }




    //@Override
    // public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    //mSeekBarValue = (int) (mValue * SEEKBAR_RESOLUTION);
    //final View customView = getLayoutInflater().inflate(R.layout.sliderl, null);

    // mBar.setProgress(55);
    // mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

    //  @Override
    //  public void onStopTrackingTouch(SeekBar seekBar) {
    //  }

    // @Override
    //public void onStartTrackingTouch(SeekBar seekBar) {
    //}

    // @Override
    // public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    //Log.v("kapok", String.valueOf(progress));

    // if (fromUser) {
    //SliderPreference.this.mSeekBarValue = progress;
    //}
    //  }
    // });
    //  return customView;
    //}

    @Override
    public void onDialogClosed(boolean positiveResult) {
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
        final SharedPreferences.Editor  editor = Brightsettings.edit(); //2

        if (positiveResult) {
            initialBrightness = false;
            if(autoBrightness){



                editor.putBoolean("ness",true);
                editor.apply();
            }else{
                editor.putBoolean("ness",false);
                editor.apply();
            }
            if(Brightsettings.getBoolean("ness",false)){
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //mBar.getProgress()
            int value = mBar.getProgress();

            brightnessBarPreference preference = getSeekBarPreference();

            if (preference.callChangeListener(value)) {
                Log.v("kapok", String.valueOf(value));
                preference.setProgress(value);
            }
        }else{

            //((Activity) getContext())
           // WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
           // layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
           // getActivity().getWindow().setAttributes(layoutParams); // Set params

        //}else{
            //if(Brightsettings.getBoolean("ness",false)){
                //global.setScreenBrightness(((Activity) getContext()).getWindow(),getSeekBarPreference().getProgress());
                // global.setScreenBrightness(((Activity) getContext()).getWindow(),android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1));
            //}
            //if(autoBrightness) {
            if(!Brightsettings.getBoolean("ness",false)) {
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = getSeekBarPreference().getProgress() / (float) 255;
                getActivity().getWindow().setAttributes(layoutParams);
            }else{
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
               layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
            //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
            //getActivity().getWindow().setAttributes(layoutParams);
        }

    }

    private  brightnessBarPreference getSeekBarPreference() {
        return (brightnessBarPreference) getPreference();
    }


}

brightnessPreferenceFragmentCompat.java

package id.cybercode.drivepadbrowser;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.TextView;

import androidx.preference.PreferenceDialogFragmentCompat;

import java.text.DecimalFormat;

public class brightnessPreferenceFragmentCompat extends PreferenceDialogFragmentCompat {


    private SeekBar mBar;
    private CheckBox mCheckBox;
    private TextView mMessageText;

    public static boolean autoBrightness = true;
    public static boolean initialBrightness = true;
    public final static int MAXIMUM = 255;
    /** Which button was clicked. */
    private int mWhichButtonClicked;
    public static brightnessPreferenceFragmentCompat newInstance(String key) {
        final brightnessPreferenceFragmentCompat fragment = new brightnessPreferenceFragmentCompat();
        final Bundle bundle = new Bundle(1);
        bundle.putString(ARG_KEY, key);
        fragment.setArguments(bundle);
        return fragment;
    }



    @Override
    protected void onBindDialogView(View view) {
        super.onBindDialogView(view);
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);

        final int curBrightnessValue = android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1);

        Log.v("kapok",String.valueOf(getSeekBarPreference().getProgress()/MAXIMUM));
        mBar = view.findViewById(R.id.slider_preference_seekbar);
        mMessageText = view.findViewById(R.id.persentase);
        mCheckBox = view.findViewById(R.id.checkbox);


        mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                if(compoundButton.isChecked()){
                    autoBrightness = true;
                    System.out.println("Current Brightness level " + curBrightnessValue);
mBar.setProgress(curBrightnessValue);
                    //editor.putBoolean("ness",true);
                   // editor.apply();
                }else{
                    autoBrightness = false;
                    //SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
                    //SharedPreferences.Editor  editor = Brightsettings.edit(); //2
                    //editor.putBoolean("ness",false);
                    //editor.apply();
                }
            }
        });
        mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {


            @SuppressLint("SetTextI18n")
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

                WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = i / (float)255; // Set Value
                //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams); // Set params
                float proportion = ((float) i) / ((float) MAXIMUM);
                DecimalFormat df = new DecimalFormat("#");
                mMessageText.setText(df.format(proportion*100) + "%");
                Log.v("kapok",df.format(proportion*100));

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                Log.v("kapoks","ok");

                if(mCheckBox.isChecked()) mCheckBox.setChecked(false);
            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        if(!initialBrightness){
            mCheckBox.setChecked(Brightsettings.getBoolean("ness", false));
            mBar.setProgress(Brightsettings.getBoolean("ness",false) ? curBrightnessValue : getSeekBarPreference().getProgress());

        }else{
            mCheckBox.setChecked(true);
            mBar.setProgress(curBrightnessValue);
        }
        mBar.setMax(MAXIMUM);
    }




    //@Override
    // public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    //mSeekBarValue = (int) (mValue * SEEKBAR_RESOLUTION);
    //final View customView = getLayoutInflater().inflate(R.layout.sliderl, null);

    // mBar.setProgress(55);
    // mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

    //  @Override
    //  public void onStopTrackingTouch(SeekBar seekBar) {
    //  }

    // @Override
    //public void onStartTrackingTouch(SeekBar seekBar) {
    //}

    // @Override
    // public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    //Log.v("kapok", String.valueOf(progress));

    // if (fromUser) {
    //SliderPreference.this.mSeekBarValue = progress;
    //}
    //  }
    // });
    //  return customView;
    //}

    @Override
    public void onDialogClosed(boolean positiveResult) {
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
        final SharedPreferences.Editor  editor = Brightsettings.edit(); //2

        if (positiveResult) {
            initialBrightness = false;
            if(autoBrightness){



                editor.putBoolean("ness",true);
                editor.apply();
            }else{
                editor.putBoolean("ness",false);
                editor.apply();
            }
            if(Brightsettings.getBoolean("ness",false)){
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //mBar.getProgress()
            int value = mBar.getProgress();

            brightnessBarPreference preference = getSeekBarPreference();

            if (preference.callChangeListener(value)) {
                Log.v("kapok", String.valueOf(value));
                preference.setProgress(value);
            }
        }else{

            //((Activity) getContext())
           // WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
           // layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
           // getActivity().getWindow().setAttributes(layoutParams); // Set params

        //}else{
            //if(Brightsettings.getBoolean("ness",false)){
                //global.setScreenBrightness(((Activity) getContext()).getWindow(),getSeekBarPreference().getProgress());
                // global.setScreenBrightness(((Activity) getContext()).getWindow(),android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1));
            //}
            //if(autoBrightness) {
            if(!Brightsettings.getBoolean("ness",false)) {
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = getSeekBarPreference().getProgress() / (float) 255;
                getActivity().getWindow().setAttributes(layoutParams);
            }else{
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
               layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
            //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
            //getActivity().getWindow().setAttributes(layoutParams);
        }

    }

    private  brightnessBarPreference getSeekBarPreference() {
        return (brightnessBarPreference) getPreference();
    }


}

Main.java

	package id.cybercode.drivepadbrowser3; 
	 
	import android.app.Activity; 
	import android.app.AlertDialog.Builder; 
	import android.content.Context; 
	import android.content.DialogInterface; 
	import android.graphics.Bitmap; 
	import android.graphics.Rect; 
	import android.graphics.drawable.Drawable; 
	import android.os.Bundle; 
	import android.os.Process; 
	import android.support.design.widget.CoordinatorLayout; 
	import android.support.design.widget.Snackbar; 
	import android.support.v7.app.AppCompatActivity; 
	import android.support.v7.widget.ActionMenuView; 
	import android.support.v7.widget.Toolbar; 
	import android.util.Log; 
	import android.util.Patterns; 
	import android.util.TypedValue; 
	import android.view.KeyEvent; 
	import android.view.Menu; 
	import android.view.MenuItem; 
	import android.view.MenuItem.OnMenuItemClickListener; 
	import android.view.View; 
	import android.view.ViewGroup; 
	import android.view.inputmethod.InputMethodManager; 
	import android.webkit.URLUtil; 
	import android.webkit.WebChromeClient; 
	import android.webkit.WebSettings; 
	import android.webkit.WebView; 
	import android.webkit.WebViewClient; 
	import android.widget.ArrayAdapter; 
	import android.widget.EditText; 
	import android.widget.FrameLayout; 
	import android.widget.ImageButton; 
	import android.widget.ProgressBar; 
	import android.widget.RelativeLayout; 
	import android.widget.TextView; 
	import android.widget.TextView.OnEditorActionListener; 
	import android.widget.Toast; 
	import java.util.ArrayList; 
	 
	public class MainActivity extends AppCompatActivity { 
	    private ImageButton bMark; 
	    private Toast backtoast; 
	    private View child; 
	    private int currentTabIndex; 
	    private Activity mActivity; 
	    private CoordinatorLayout mCLayout; 
	    private Context mContext; 
	    private EditText mEditText; 
	    private ProgressBar mProgressBar; 
	    private Rect mRect = new Rect(); 
	    private TextView mTxtabcount; 
	    private ArrayList<Tab> tabs = new ArrayList(); 
	    private EditText txturl; 
	    private WebView webpad; 
	    private FrameLayout webpads; 
	    private RelativeLayout webrelative; 
	 
	    static class ArrayAdapterWithCurrentItem<T> extends ArrayAdapter<T> { 
	        int currentIndex; 
	 
	        ArrayAdapterWithCurrentItem(Context context, int resource, T[] objects, int currentIndex) { 
	            super(context, resource, objects); 
	            this.currentIndex = currentIndex; 
	        } 
	 
	        public View getView(int position, View convertView, ViewGroup parent) { 
	            View view = super.getView(position, convertView, parent); 
	            TextView textView = (TextView) view.findViewById(16908308); 
	            Drawable d = getContext().getResources().getDrawable(position == this.currentIndex ? R.drawable.ic_open_in_browser_black_24dp : R.drawable.empty, null); 
	            int size = (int) TypedValue.applyDimension(1, 24.0f, getContext().getResources().getDisplayMetrics()); 
	            d.setBounds(0, 0, size, size); 
	            textView.setCompoundDrawablesRelative(d, null, null, null); 
	            textView.setCompoundDrawablePadding((int) TypedValue.applyDimension(1, 12.0f, getContext().getResources().getDisplayMetrics())); 
	            return view; 
	        } 
	    } 
	 
	    private static class Tab { 
	        WebView webview; 
	 
	        Tab(WebView w) { 
	            this.webview = w; 
	        } 
	    } 
	 
	    private Tab getCurrentTab() { 
	        return (Tab) this.tabs.get(this.currentTabIndex); 
	    } 
	 
	    private WebView getCurrentWebView() { 
	        return getCurrentTab().webview; 
	    } 
	 
	    private void loadWebview(String url, WebView webview) { 
	        url = url.trim(); 
	        String guess = URLUtil.guessUrl(url); 
	        if (url.toLowerCase().contains("http://") || url.toLowerCase().contains("https://") || !Patterns.WEB_URL.matcher(url).matches()) { 
	            StringBuilder stringBuilder = new StringBuilder(); 
	            stringBuilder.append("https://www.google.com/search?q="); 
	            stringBuilder.append(url); 
	            url = stringBuilder.toString(); 
	        } else { 
	            url = guess; 
	        } 
	        webview.loadUrl(url); 
	    } 
	 
	    private void showOpenTabs() { 
	        String[] items = new String[this.tabs.size()]; 
	        for (int i = 0; i < this.tabs.size(); i++) { 
	            items[i] = ((Tab) this.tabs.get(i)).webview.getTitle(); 
	        } 
	        new Builder(this).setTitle("Tabs").setAdapter(new ArrayAdapterWithCurrentItem(this, 17367043, items, this.currentTabIndex), new -$$Lambda$MainActivity$4yeqPVgdZBYYduka752TdeemtnA(this)).show(); 
	    } 
	 
	    public /* synthetic */ void lambda$showOpenTabs$0$MainActivity(DialogInterface dialog, int which) { 
	        switchToTab(which); 
	    } 
	 
	    private void switchToTab(int tab) { 
	        getCurrentWebView().setVisibility(8); 
	        this.currentTabIndex = tab; 
	        getCurrentWebView().setVisibility(0); 
	        getCurrentWebView().requestFocus(); 
	    } 
	 
	    private void newTab(String url) { 
	        WebView webview = createWebView(); 
	        this.webrelative = (RelativeLayout) findViewById(R.id.rlayout); 
	        webview.setLayoutParams(this.webpad.getLayoutParams()); 
	        webview.setVisibility(8); 
	        this.tabs.add(new Tab(webview)); 
	        this.webpad.addView(webview); 
	        this.mTxtabcount.setText(String.valueOf(this.tabs.size())); 
	        loadWebview(url, webview); 
	    } 
	 
	    private void closeCurrentTab() { 
	        ((WebView) findViewById(R.id.webpad)).removeView(getCurrentWebView()); 
	        getCurrentWebView().destroy(); 
	        this.tabs.remove(this.currentTabIndex); 
	        if (this.currentTabIndex >= this.tabs.size()) { 
	            this.currentTabIndex = this.tabs.size() - 1; 
	        } 
	        if (this.currentTabIndex == -1) { 
	            newTab(BuildConfig.FLAVOR); 
	            this.currentTabIndex = 0; 
	        } 
	        getCurrentWebView().setVisibility(0); 
	        this.mTxtabcount.setText(String.valueOf(this.tabs.size())); 
	        getCurrentWebView().requestFocus(); 
	    } 
	 
	    private WebView createWebView() { 
	        WebView webview = new WebView(this); 
	        WebSettings settings = webview.getSettings(); 
	        settings.setAllowUniversalAccessFromFileURLs(true); 
	        settings.setJavaScriptEnabled(true); 
	        settings.setAppCacheEnabled(true); 
	        settings.setDomStorageEnabled(true); 
	        settings.setBuiltInZoomControls(true); 
	        settings.setDisplayZoomControls(false); 
	        webview.setWebChromeClient(new WebChromeClient() { 
	            public void onProgressChanged(WebView view, int newProgress) { 
	                super.onProgressChanged(view, newProgress); 
	                if (newProgress == 100) { 
	                    MainActivity.this.mProgressBar.setVisibility(8); 
	                } else { 
	                    MainActivity.this.mProgressBar.setProgress(newProgress); 
	                } 
	            } 
	        }); 
	        webview.setWebViewClient(new WebViewClient() { 
	            public void onPageFinished(WebView view, String url) { 
	                super.onPageFinished(view, url); 
	                String url_new = view.getUrl(); 
	                StringBuilder stringBuilder = new StringBuilder(); 
	                stringBuilder.append("Webview Function URL: "); 
	                stringBuilder.append(url_new); 
	                Log.v(BuildConfig.FLAVOR, stringBuilder.toString()); 
	                if (view == MainActivity.this.getCurrentWebView()) { 
	                    MainActivity.this.mEditText.setText(view.getUrl()); 
	                } 
	            } 
	 
	            public void onPageStarted(WebView view, String url, Bitmap favicon) { 
	                super.onPageStarted(view, url, favicon); 
	                String url_new = view.getUrl(); 
	                StringBuilder stringBuilder = new StringBuilder(); 
	                stringBuilder.append("Webview Function URL: "); 
	                stringBuilder.append(url_new); 
	                Log.v(BuildConfig.FLAVOR, stringBuilder.toString()); 
	                MainActivity.this.mProgressBar.setProgress(0); 
	                MainActivity.this.mProgressBar.setVisibility(0); 
	                if (view == MainActivity.this.getCurrentWebView()) { 
	                    MainActivity.this.mEditText.setText(url); 
	                } 
	            } 
	        }); 
	        return webview; 
	    } 
	 
	    /* Access modifiers changed, original: protected */ 
	    public void startWebPage(String urlToRender) { 
	        this.webpad.setWebChromeClient(new WebChromeClient() { 
	            public void onProgressChanged(WebView view, int newProgress) { 
	                super.onProgressChanged(view, newProgress); 
	                if (newProgress == 100) { 
	                    MainActivity.this.mProgressBar.setVisibility(8); 
	                } else { 
	                    MainActivity.this.mProgressBar.setProgress(newProgress); 
	                } 
	            } 
	        }); 
	        this.webpad.setWebViewClient(new WebViewClient() { 
	            public void onPageFinished(WebView view, String url) { 
	                super.onPageFinished(view, url); 
	                String url_new = view.getUrl(); 
	                StringBuilder stringBuilder = new StringBuilder(); 
	                stringBuilder.append("Webview Function URL: "); 
	                stringBuilder.append(url_new); 
	                Log.v(BuildConfig.FLAVOR, stringBuilder.toString()); 
	                MainActivity.this.mEditText.setText(url_new); 
	            } 
	 
	            public void onPageStarted(WebView view, String url, Bitmap favicon) { 
	                super.onPageStarted(view, url, favicon); 
	                String url_new = view.getUrl(); 
	                StringBuilder stringBuilder = new StringBuilder(); 
	                stringBuilder.append("Webview Function URL: "); 
	                stringBuilder.append(url_new); 
	                Log.v(BuildConfig.FLAVOR, stringBuilder.toString()); 
	                MainActivity.this.mEditText.setText(url_new); 
	                MainActivity.this.mProgressBar.setProgress(0); 
	                MainActivity.this.mProgressBar.setVisibility(0); 
	            } 
	        }); 
	        this.webpad.getSettings().setJavaScriptEnabled(true); 
	        this.webpad.loadUrl(urlToRender); 
	    } 
	 
	    /* Access modifiers changed, original: protected */ 
	    public void onCreate(Bundle savedInstanceState) { 
	        super.onCreate(savedInstanceState); 
	        setContentView(R.layout.activity_main); 
	        setSupportActionBar((Toolbar) findViewById(R.id.toolbar)); 
	        this.webpad = (WebView) findViewById(R.id.webpad); 
	        this.mContext = getApplicationContext(); 
	        this.mActivity = this; 
	        this.mCLayout = (CoordinatorLayout) findViewById(R.id.coordinator_layout); 
	        this.mProgressBar = (ProgressBar) findViewById(R.id.progressbar); 
	        this.mEditText = (EditText) findViewById(R.id.et); 
	        this.mTxtabcount = (TextView) findViewById(R.id.ex); 
	        if (this.currentTabIndex >= this.tabs.size()) { 
	            this.currentTabIndex = this.tabs.size() - 1; 
	        } 
	        if (this.currentTabIndex == -1) { 
	            newTab("https://yahoo.com"); 
	            this.currentTabIndex = 0; 
	        } 
	        getCurrentWebView().setVisibility(0); 
	        this.mTxtabcount.setText(String.valueOf(this.tabs.size())); 
	        getCurrentWebView().requestFocus(); 
	        this.mEditText.setOnKeyListener(new -$$Lambda$MainActivity$v8fOt9_1279E1LbQnePbJiSB-7Q(this)); 
	        this.mEditText.setOnEditorActionListener(new OnEditorActionListener() { 
	            public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) { 
	                String GG = String.valueOf(i); 
	                if (i != 2) { 
	                    return false; 
	                } 
	                ((InputMethodManager) MainActivity.this.mContext.getSystemService("input_method")).hideSoftInputFromWindow(MainActivity.this.mEditText.getWindowToken(), 0); 
	                WebView access$400 = MainActivity.this.webpad; 
	                StringBuilder stringBuilder = new StringBuilder(); 
	                stringBuilder.append("https://www.google.com/search?q="); 
	                stringBuilder.append(MainActivity.this.mEditText.getText().toString()); 
	                access$400.loadUrl(stringBuilder.toString()); 
	                return true; 
	            } 
	        }); 
	    } 
	 
	    public /* synthetic */ boolean lambda$onCreate$1$MainActivity(View v, int keyCode, KeyEvent event) { 
	        if (event.getAction() != 0 || keyCode != 66) { 
	            return false; 
	        } 
	        loadWebview(this.mEditText.getText().toString(), getCurrentWebView()); 
	        getCurrentWebView().requestFocus(); 
	        return true; 
	    } 
	 
	    public void onBackPressed() { 
	        if (getCurrentWebView().canGoBack()) { 
	            getCurrentWebView().goBack(); 
	        } else if (this.tabs.size() > 1) { 
	            closeCurrentTab(); 
	        } else { 
	            super.onBackPressed(); 
	        } 
	    } 
	 
	    public boolean onCreateOptionsMenu(Menu menu) { 
	        getMenuInflater().inflate(R.menu.menu_main, menu); 
	        Menu bottomMenu = ((ActionMenuView) findViewById(R.id.bottom_toolbar)).getMenu(); 
	        getMenuInflater().inflate(R.menu.bottom_menu, bottomMenu); 
	        for (int i = 0; i < bottomMenu.size(); i++) { 
	            bottomMenu.getItem(i).setOnMenuItemClickListener(new OnMenuItemClickListener() { 
	                public boolean onMenuItemClick(MenuItem item) { 
	                    return MainActivity.this.onOptionsItemSelected(item); 
	                } 
	            }); 
	        } 
	        return true; 
	    } 
	 
	    public boolean onOptionsItemSelected(MenuItem item) { 
	        int id = item.getItemId(); 
	        String str = "Action"; 
	        String str2 = "Replace with your own action"; 
	        if (id == R.id.action_settings) { 
	            Snackbar.make(this.mCLayout, str2, 0).setAction(str, null).show(); 
	            return true; 
	        } else if (id == R.id.action_refresh) { 
	            Process.killProcess(Process.myPid()); 
	            System.exit(0); 
	            getParent().finish(); 
	            Snackbar.make(this.mCLayout, str2, 0).setAction(str, null).show(); 
	            return true; 
	        } else if (id == R.id.action_addTab) { 
	            newTab("http://google.com"); 
	            switchToTab(this.tabs.size() - 1); 
	            return true; 
	        } else if (id == R.id.action_showTab) { 
	            showOpenTabs(); 
	            return true; 
	        } else if (id != R.id.action_closecurrentab) { 
	            return super.onOptionsItemSelected(item); 
	        } else { 
	            closeCurrentTab(); 
	            return true; 
	        } 
	    } 
	} 
	 

MainActivity.java

package id.cybercode.drivepadbrowser;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.TextView;

import androidx.preference.PreferenceDialogFragmentCompat;

import java.text.DecimalFormat;

public class brightnessPreferenceFragmentCompat extends PreferenceDialogFragmentCompat {


    private SeekBar mBar;
    private CheckBox mCheckBox;
    private TextView mMessageText;

    public static boolean autoBrightness = true;
    public static boolean initialBrightness = true;
    public final static int MAXIMUM = 255;
    /** Which button was clicked. */
    private int mWhichButtonClicked;
    public static brightnessPreferenceFragmentCompat newInstance(String key) {
        final brightnessPreferenceFragmentCompat fragment = new brightnessPreferenceFragmentCompat();
        final Bundle bundle = new Bundle(1);
        bundle.putString(ARG_KEY, key);
        fragment.setArguments(bundle);
        return fragment;
    }



    @Override
    protected void onBindDialogView(View view) {
        super.onBindDialogView(view);
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);

        final int curBrightnessValue = android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1);

        Log.v("kapok",String.valueOf(getSeekBarPreference().getProgress()/MAXIMUM));
        mBar = view.findViewById(R.id.slider_preference_seekbar);
        mMessageText = view.findViewById(R.id.persentase);
        mCheckBox = view.findViewById(R.id.checkbox);


        mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                if(compoundButton.isChecked()){
                    autoBrightness = true;
                    System.out.println("Current Brightness level " + curBrightnessValue);
mBar.setProgress(curBrightnessValue);
                    //editor.putBoolean("ness",true);
                   // editor.apply();
                }else{
                    autoBrightness = false;
                    //SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
                    //SharedPreferences.Editor  editor = Brightsettings.edit(); //2
                    //editor.putBoolean("ness",false);
                    //editor.apply();
                }
            }
        });
        mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {


            @SuppressLint("SetTextI18n")
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {

                WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = i / (float)255; // Set Value
                //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams); // Set params
                float proportion = ((float) i) / ((float) MAXIMUM);
                DecimalFormat df = new DecimalFormat("#");
                mMessageText.setText(df.format(proportion*100) + "%");
                Log.v("kapok",df.format(proportion*100));

            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                Log.v("kapoks","ok");

                if(mCheckBox.isChecked()) mCheckBox.setChecked(false);
            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        if(!initialBrightness){
            mCheckBox.setChecked(Brightsettings.getBoolean("ness", false));
            mBar.setProgress(Brightsettings.getBoolean("ness",false) ? curBrightnessValue : getSeekBarPreference().getProgress());

        }else{
            mCheckBox.setChecked(true);
            mBar.setProgress(curBrightnessValue);
        }
        mBar.setMax(MAXIMUM);
    }




    //@Override
    // public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    //mSeekBarValue = (int) (mValue * SEEKBAR_RESOLUTION);
    //final View customView = getLayoutInflater().inflate(R.layout.sliderl, null);

    // mBar.setProgress(55);
    // mBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

    //  @Override
    //  public void onStopTrackingTouch(SeekBar seekBar) {
    //  }

    // @Override
    //public void onStartTrackingTouch(SeekBar seekBar) {
    //}

    // @Override
    // public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    //Log.v("kapok", String.valueOf(progress));

    // if (fromUser) {
    //SliderPreference.this.mSeekBarValue = progress;
    //}
    //  }
    // });
    //  return customView;
    //}

    @Override
    public void onDialogClosed(boolean positiveResult) {
        final SharedPreferences Brightsettings = getContext().getSharedPreferences("brightness", Context.MODE_PRIVATE);
        final SharedPreferences.Editor  editor = Brightsettings.edit(); //2

        if (positiveResult) {
            initialBrightness = false;
            if(autoBrightness){



                editor.putBoolean("ness",true);
                editor.apply();
            }else{
                editor.putBoolean("ness",false);
                editor.apply();
            }
            if(Brightsettings.getBoolean("ness",false)){
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //mBar.getProgress()
            int value = mBar.getProgress();

            brightnessBarPreference preference = getSeekBarPreference();

            if (preference.callChangeListener(value)) {
                Log.v("kapok", String.valueOf(value));
                preference.setProgress(value);
            }
        }else{

            //((Activity) getContext())
           // WindowManager.LayoutParams layoutParams =getActivity().getWindow().getAttributes(); // Get Params
           // layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
           // getActivity().getWindow().setAttributes(layoutParams); // Set params

        //}else{
            //if(Brightsettings.getBoolean("ness",false)){
                //global.setScreenBrightness(((Activity) getContext()).getWindow(),getSeekBarPreference().getProgress());
                // global.setScreenBrightness(((Activity) getContext()).getWindow(),android.provider.Settings.System.getInt(getActivity().getContentResolver(), android.provider.Settings.System.SCREEN_BRIGHTNESS,-1));
            //}
            //if(autoBrightness) {
            if(!Brightsettings.getBoolean("ness",false)) {
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
                layoutParams.screenBrightness = getSeekBarPreference().getProgress() / (float) 255;
                getActivity().getWindow().setAttributes(layoutParams);
            }else{
                WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
               layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
                getActivity().getWindow().setAttributes(layoutParams);
            }
            //WindowManager.LayoutParams layoutParams = getActivity().getWindow().getAttributes(); // Get Params
            //layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
            //getActivity().getWindow().setAttributes(layoutParams);
        }

    }

    private  brightnessBarPreference getSeekBarPreference() {
        return (brightnessBarPreference) getPreference();
    }


}