mini-cards/app/src/main/java/com/codigoparallevar/minicards/CardPreviewArrayAdapter.java

package com.codigoparallevar.minicards;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.support.v7.widget.CardView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import java.io.IOException;

class CardPreviewArrayAdapter extends ArrayAdapter<PreviewCard> {
    private final PreviewCard[] cards;
    private final ReloadableAppCompatActivity activity;

    public CardPreviewArrayAdapter(@NonNull ReloadableAppCompatActivity activity, PreviewCard[] cards) {
        super(activity, R.layout.card_preview);

        this.activity = activity;
        this.cards = cards;
    }

    @Override
    public int getCount() {
        return this.cards.length;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        LayoutInflater inflater = (LayoutInflater) this.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        final View row = inflater.inflate(R.layout.card_preview, parent, false);
        final PreviewCard card = this.cards[position];

        row.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(CardActivity.INTENT);
                i.putExtra(CardActivity.CARD_PATH_KEY, card.getPath());
                CardPreviewArrayAdapter.this.getContext().startActivity(i);
            }
        });

        final ImageView settingsButton = (ImageView) row.findViewById(R.id.card_preview_settings_button);
        settingsButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                openSettingsMenu(card);
            }
        });

        CardView cardView = (CardView) row.findViewById(R.id.card_preview_card);
        TextView nameView = (TextView) row.findViewById(R.id.card_preview_name);

        cardView.setBackgroundColor(card.getColor());
        nameView.setText(card.getName());
        nameView.setTextColor(0xFFFFFF ^ card.getColor());

        return row;
    }

    private void openSettingsMenu(final PreviewCard card) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());

        final View openCardOptions = (LayoutInflater.from(getContext())
                .inflate(R.layout.card_settings_dialog, null));

        final EditText cardNameEditText = (EditText) openCardOptions.findViewById(R.id.card_setting_name_edit_text);
        cardNameEditText.setText(card.getName());

        builder.setTitle("Card settings")
                .setView(openCardOptions)
                .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                    }
                })
                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        try {
                            CardFile cardFile = CardFile.load(card.getPath(), new StubPartGrid());
                            cardFile.rename(getContext(), cardNameEditText.getText().toString());
                            CardPreviewArrayAdapter.this.activity.reload();
                        } catch (ErrorLoadingCardException e) {
                            Log.e("Minicards CardSettings", "Error loading card "+ e, e);
                            Toast.makeText(getContext(),
                                    "Error loading card " + e,
                                    Toast.LENGTH_LONG).show();
                            return;
                        } catch (IOException e) {
                            Log.e("Minicards CardSettings", "Error creating card "+ e, e);
                            Toast.makeText(getContext(),
                                    "Error creating card " + e,
                                    Toast.LENGTH_LONG).show();
                            return;
                        }
                    }
                });

        final Dialog dialog = builder.create();

        final TextView deleteCardLink = (TextView) openCardOptions.findViewById(R.id.card_setting_delete_card);
        deleteCardLink.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dialog.dismiss();
                checkDeleteCard(card);
            }
        });

        dialog.show();
    }

    private void checkDeleteCard(final PreviewCard card) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getContext())
                .setTitle("Delete card " + card.getName())
                .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                    }
                })
                .setPositiveButton("Delete", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        try {
                            CardFile cardFile = CardFile.load(card.getPath(), new StubPartGrid());
                            cardFile.delete();
                            CardPreviewArrayAdapter.this.activity.reload();
                        } catch (ErrorLoadingCardException e) {
                            Log.e("Minicards CardSettings", "Error loading card "+ e, e);
                            Toast.makeText(getContext(),
                                    "Error loading card " + e,
                                    Toast.LENGTH_LONG).show();
                            return;
                        } catch (IOException e) {
                            Log.e("Minicards CardSettings", "Error loading card "+ e, e);
                            Toast.makeText(getContext(),
                                    "Error loading card " + e,
                                    Toast.LENGTH_LONG).show();
                            return;
                        }
                    }
                });
        final Dialog dialog = builder.create();
        dialog.show();
    }
}