meinWald/Code Android/meinWald/app/src/main/java/com/example/meinwald/ui/area/AreaAdapter.java

package com.example.meinwald.ui.area;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.database.DataSetObserver;
import android.os.Build;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.example.meinwald.BuildConfig;
import com.example.meinwald.R;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import androidx.annotation.RequiresApi;
import androidx.constraintlayout.widget.ConstraintLayout;

public class AreaAdapter extends BaseAdapter
{
    private final static String TAG = AreaAdapter.class.getSimpleName();

    List<OwnArea> areaList;
    LayoutInflater inflater;
    Context context;
    boolean deleted = false;
    Integer deletedPosition = null;

    public AreaAdapter(Context applicationContext, List<OwnArea> areaList)
    {
        this.areaList = new ArrayList<>();
        this.areaList = areaList;
        this.context = applicationContext;

        inflater = LayoutInflater.from(applicationContext);

        if (BuildConfig.DEBUG)
        {
            Log.d("AreaAdapter","size: " + areaList.size());
        }
    }

    @Override
    public View getView(final int i, final View view, final ViewGroup viewGroup) {

        final View areaView = inflater.inflate(R.layout.area_element, null);
        final ConstraintLayout elementView = areaView.findViewById(R.id.areaElement);
        final ConstraintLayout infovView = areaView.findViewById(R.id.areaInfoView);
        final TextView title = (TextView) areaView.findViewById(R.id.areaInfoTitle);
        final TextView notice = (TextView) areaView.findViewById(R.id.areaInfoNotice);
        final TextView area = (TextView) areaView.findViewById(R.id.areaInfoArea);
        final ImageView icon = (ImageView) areaView.findViewById(R.id.areaIcon);
        final ImageView manageArea = (ImageView) areaView.findViewById(R.id.areaManageArea);

        context = areaView.getContext();

        title.setText(areaList.get(i).getTitle());
        notice.setText(areaList.get(i).getNotice());
        icon.setImageBitmap(areaList.get(i).getImage());

        if (areaList.get(i).getArea() != null)
        {
            area.setText(String. format("%.2f", areaList.get(i).getArea()) + " Quadratmeter");
        }

        manageArea.setOnClickListener(new View.OnClickListener() {
            @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
            @Override
            public void onClick(View v)
            {
                final AlertDialog.Builder builder = new AlertDialog.Builder(v.getRootView().getContext());
                final View viewInflated = LayoutInflater.from(v.getRootView().getContext()).inflate(R.layout.area_management, viewGroup, false);

                builder.setView(viewInflated);
                builder.setCancelable(true);

                //get elements
                TextView title = viewInflated.findViewById(R.id.areaManageTitle);
                final TextView notice = viewInflated.findViewById(R.id.areaManageNotice);
                TextView gpscount = viewInflated.findViewById(R.id.areaManageGPSPoints);
                ImageView image = (ImageView) viewInflated.findViewById(R.id.areaManageImage);
                final TextView lastChecked = viewInflated.findViewById(R.id.areaManagementLastChecked);

                ImageView newNotice = (ImageView) viewInflated.findViewById(R.id.areaManageNewDescription);
                ImageView newGPS = (ImageView) viewInflated.findViewById(R.id.areaManageNewGPS);
                ImageView newImage = (ImageView) viewInflated.findViewById(R.id.areaManageNewImage);
                ImageView deleteArea = (ImageView) viewInflated.findViewById(R.id.areaManageDeleteArea);
                ImageView newDate = (ImageView) viewInflated.findViewById(R.id.areaManageNewDate);

                //set current values
                title.setText(areaList.get(i).getTitle());
                notice.setText(areaList.get(i).getNotice());
                if (areaList.get(i).getCheckHistory() != null)
                {
                    lastChecked.setText(areaList.get(i).parseAndFormatLastCheckUpdate());
                }

                if (areaList.get(i).getLocations() != null)
                {
                    gpscount.setText(String.valueOf(areaList.get(i).getLocations().size()));
                }
                else
                {
                    gpscount.setText(String.valueOf(0));
                }


                if (areaList.get(i).getImage() != null)
                {
                    image.setImageBitmap(areaList.get(i).getImage());
                }

                newNotice.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v)
                    {
                        final AlertDialog.Builder newbuilder = new AlertDialog.Builder(v.getRootView().getContext());
                        final View viewInflated = LayoutInflater.from(v.getRootView().getContext()).inflate(R.layout.area_management_notice, viewGroup, false);

                        newbuilder.setView(viewInflated);

                        final TextView noticeView = viewInflated.findViewById(R.id.areaManagementNoticeUserInput);
                        noticeView.setText(areaList.get(i).getNotice());

                        newbuilder.setPositiveButton("Bestätigen", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {

                                areaList.get(i).setNotice(noticeView.getText().toString());
                                notice.setText(areaList.get(i).getNotice());
                                dialog.dismiss();
                            }
                        });

                        newbuilder.setNegativeButton("Abbrechen", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                dialog.cancel();
                            }
                        });

                        newbuilder.show();
                    }});

                newDate.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        final AlertDialog.Builder newbuilder = new AlertDialog.Builder(v.getRootView().getContext());

                        newbuilder.setTitle("Neu Kontrolle hinzufügen?");

                        newbuilder.setPositiveButton("Bestätigen", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                areaList.get(i).addCheckDate(new Date());
                                lastChecked.setText(areaList.get(i).parseAndFormatLastCheckUpdate());

                                //notifyDataSetChanged();

                                if (BuildConfig.DEBUG) {
                                    for (OwnArea area : areaList) {
                                        Log.d(TAG, "areaList item: " + area.toString());
                                    }
                                }

                                dialog.dismiss();
                            }
                        });

                        newbuilder.setNegativeButton("Abbrechen", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                dialog.cancel();
                            }
                        });

                        newbuilder.show();
                    }});

                    deleteArea.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(final View v) {
                        final AlertDialog.Builder newbuilder = new AlertDialog.Builder(v.getRootView().getContext());

                        newbuilder.setTitle("Das Grundstück wirklich löschen?");

                        newbuilder.setPositiveButton("Bestätigen", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {

                                areaList.get(i).deleteFromExternalStorage(context);
                                areaList.remove(i);

                                notifyDataSetChanged();

                                if (BuildConfig.DEBUG)
                                {
                                    for (OwnArea area: areaList)
                                    {
                                        Log.d(TAG, "areaList item: " + area.toString());
                                    }
                                }

                                dialog.dismiss();

                                ((ViewGroup)viewInflated.getParent()).removeView(viewInflated);
                                builder.show().cancel();
                            }
                        });

                    newbuilder.setNegativeButton("Abbrechen", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.cancel();
                        }
                    });

                    newbuilder.show();
                }});



                builder.setPositiveButton("Bestätigen", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                        if (areaList.size() > i && areaList.get(i) != null)
                        {
                            if (BuildConfig.DEBUG)
                            {
                               Log.d(TAG, "update area: " + areaList.get(i).toString());
                            }
                            areaList.get(i).deleteFromExternalStorage(context);
                            areaList.get(i).writeToExternalStorage(context);
                        }

                        if (BuildConfig.DEBUG)
                        {
                            for (OwnArea area: areaList)
                            {
                                Log.d(TAG, "areaList item: " + area.toString());
                            }
                        }

                        dialog.dismiss();

                    }
                });

                builder.setNegativeButton("Abbrechen", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.cancel();
                    }
                });

                builder.show();
            }
        });

        icon.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v)
            {

                final AlertDialog.Builder builder = new AlertDialog.Builder(v.getRootView().getContext());
                final View viewInflated = LayoutInflater.from(v.getRootView().getContext()).inflate(R.layout.image_large, viewGroup, false);

                builder.setView(viewInflated);

                final ConstraintLayout imageViewLayout = viewInflated.findViewById(R.id.taskLargeImageLayout);
                final ImageView imageView = viewInflated.findViewById(R.id.taskLargeImage);

                imageView.setImageBitmap(areaList.get(i).getImage());

                builder.setNegativeButton("Zurück", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.cancel();
                    }
                });

                builder.show();
            }
        });

        elementView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {

                Toast toast = Toast.makeText(context, "on long click!", Toast.LENGTH_SHORT);
                TextView tv = (TextView) toast.getView().findViewById(android.R.id.message);
                if( v != null)
                {
                    //text align center
                    tv.setGravity(Gravity.CENTER);
                }
                return true;
            }
        });

        return areaView;
    }

    public boolean isDeleted() {
        return deleted;
    }

    public Integer getDeletedPosition()
    {
        return deletedPosition;
    }

    @Override
    public int getCount() {
        return areaList.size();
    }

    @Override
    public Object getItem(int i) {
        return areaList.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }
}