Magic Cube

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2020 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.dialogs;

import android.app.Dialog;

import android.content.DialogInterface;

import android.os.Bundle;

import androidx.annotation.NonNull;

import androidx.fragment.app.FragmentActivity;

import androidx.appcompat.app.AlertDialog;

import androidx.appcompat.app.AppCompatDialogFragment;

import android.text.Editable;

import android.text.TextWatcher;

import android.util.DisplayMetrics;

import android.util.TypedValue;

import android.view.LayoutInflater;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import org.distorted.main.R;

import org.distorted.main.RubikActivity;

import org.distorted.external.RubikScores;

import org.distorted.objects.RubikObjectList;

import org.distorted.screens.ScreenList;

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public class RubikDialogSetName extends AppCompatDialogFragment

  {

  private static final int MAX_NAME_LEN = 15;

  private EditText mEdit;

///////////////////////////////////////////////////////////////////////////////////////////////////

  @Override

  public void onStart()

    {

    super.onStart();

    AlertDialog dialog = (AlertDialog)getDialog();

    if( dialog!=null )

      {

      Button positiveButton = dialog.getButton(Dialog.BUTTON_POSITIVE);

      if( positiveButton!=null )

        {

        String editName = mEdit.getText().toString();

        positiveButton.setEnabled(editName.length()>0);

        }

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  @NonNull

  @Override

  public Dialog onCreateDialog(Bundle savedInstanceState)

    {

    FragmentActivity act = getActivity();

    LayoutInflater inflater = act.getLayoutInflater();

    AlertDialog.Builder builder = new AlertDialog.Builder(act);

    DisplayMetrics displaymetrics = new DisplayMetrics();

    act.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);

    final float titleSize= displaymetrics.widthPixels * RubikActivity.MENU_BIG_TEXT_SIZE;

    final float okSize   = displaymetrics.widthPixels * RubikActivity.DIALOG_BUTTON_SIZE;

    final float textSize = displaymetrics.widthPixels * RubikActivity.MENU_SMALL_TEXT_SIZE;

    Bundle args = getArguments();

    String name;

    try

      {

      name = args.getString("name");

      }

    catch(Exception e)

      {

      name = "";

      }

    boolean first = name.length()==0;

    TextView tv = (TextView) inflater.inflate(R.layout.dialog_title, null);

    tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize);

    tv.setText( first ? R.string.choose_name : R.string.name_taken);

    builder.setCustomTitle(tv);

    final View view = inflater.inflate(R.layout.dialog_set_name, null);

    TextView text = view.findViewById(R.id.set_name_message);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    mEdit = view.findViewById(R.id.set_name);

    mEdit.setHeight( (int)(2*titleSize) );

    mEdit.setTextSize(TypedValue.COMPLEX_UNIT_PX, 1.5f*titleSize);

    if( first )

      {

      text.setText(R.string.new_name);

      }

    else

      {

      text.setText(act.getString(R.string.new_name_try_again, name));

      }

    builder.setCancelable(true);

    builder.setPositiveButton( R.string.ok, new DialogInterface.OnClickListener()

      {

      @Override

      public void onClick(DialogInterface dialog, int which)

        {

        String name = mEdit.getText().toString();

        int len = name.length();

        if( len>0 )

          {

          if( len>MAX_NAME_LEN )

            {

            name = name.substring(0,MAX_NAME_LEN);

            }

          name = name.replace(' ', '_');

          RubikActivity act = (RubikActivity)getActivity();

          ScreenList.switchScreen(act, ScreenList.PLAY);

          RubikScores.getInstance().setName(name);

          Bundle bundle = new Bundle();

          bundle.putInt("tab", RubikObjectList.getCurrObject() );

          bundle.putBoolean("submitting", true);

          RubikDialogScores scores = new RubikDialogScores();

          scores.setArguments(bundle);

          scores.show(act.getSupportFragmentManager(), null);

          }

        }

      });

    builder.setView(view);

    final Dialog dialog = builder.create();

    dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);

    mEdit.requestFocus();

    mEdit.addTextChangedListener(new TextWatcher()

      {

      @Override

      public void afterTextChanged(Editable s) {}

      @Override

      public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

      @Override

      public void onTextChanged(CharSequence s, int start, int before, int count)

        {

        ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(count>0);

        }

      });

    dialog.setCanceledOnTouchOutside(false);

    Window window = dialog.getWindow();

    if( window!=null )

      {

      window.getDecorView().setSystemUiVisibility(RubikActivity.FLAGS);

      }

    dialog.setOnShowListener(new DialogInterface.OnShowListener()

      {

      @Override

      public void onShow(DialogInterface dialog)

        {

        Button btnPositive = ((AlertDialog)dialog).getButton(Dialog.BUTTON_POSITIVE);

        btnPositive.setTextSize(TypedValue.COMPLEX_UNIT_PX, okSize);

        }

      });

    return dialog;

    }

  }