Android Open Source - Schwarzmarkt Choose Editions Activity

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From Project

Back to project page Schwarzmarkt.

License

The source code is released under:

GNU General Public License

Java Source Code

package de.isibboi.schwarzmarkt;
//from ww w . ja  va 2s . co m
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.LinearLayout;
import android.widget.Toast;

public class ChooseEditionsActivity extends Activity {
  private static final String EDITIONS_PATH = "editions";
  private static final String USED_EDITIONS_PREFERENCES = "used_editions";

  private final List<Edition> editions = new LinkedList<>();
  private final ArrayList<Edition> usedEditions = new ArrayList<>();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_choose_editions);

    loadEditions();

    SharedPreferences settings = getSharedPreferences(
        USED_EDITIONS_PREFERENCES, 0);

    for (final Edition edition : editions) {
      CheckBox checkBox = new CheckBox(getApplicationContext());
      checkBox.setText(edition.getName());

      if (edition.isForceSelection()) {
        usedEditions.add(edition);
        checkBox.setChecked(true);
        checkBox.setEnabled(false);
      } else if (settings.getBoolean(edition.getName(), false)) {
        usedEditions.add(edition);
        checkBox.setChecked(true);
      }

      checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView,
            boolean isChecked) {
          if (isChecked) {
            usedEditions.add(edition);
          } else {
            usedEditions.remove(edition);
          }
        }
      });

      ((LinearLayout) findViewById(R.id.edition_list)).addView(checkBox);
      Log.v(getClass().getName(), "Added edition: " + edition.getName());
    }

    findViewById(R.id.start_button).setOnClickListener(
        new OnClickListener() {
          @Override
          public void onClick(View v) {
            Intent intent = new Intent(ChooseEditionsActivity.this,
                ChooseCardsActivity.class);
            Bundle b = new Bundle();
            b.putParcelableArrayList("usedEditions", usedEditions);
            intent.putExtras(b);
            startActivity(intent);
            finish();
          }
        });

    Log.v(getClass().getName(), "Creation finished.");
  }

  private void loadEditions() {
    try {
      String[] editions = getAssets().list(EDITIONS_PATH);

      Log.v(getClass().getName(), "Found " + editions.length
          + " editions.");

      for (String edition : editions) {
        BufferedReader in = new BufferedReader(new InputStreamReader(
            getAssets().open(EDITIONS_PATH + "/" + edition)));

        Collection<Card> cards = new LinkedList<>();
        String name = null;
        String editionName = edition.substring(0, edition.length() - 4);
        boolean forceSelection = false;
        String description = "";
        String line;

        while ((line = in.readLine()) != null) {
          line = line.trim();

          if (line.startsWith("!")) {
            line = line.substring(1);

            if (line.equals("forceSelection")) {
              forceSelection = true;
            }
          } else if (line.startsWith(":")) {
            String[] argument = line.substring(1).split("=");

            if (argument[0].equals("name")) {
              editionName = argument[1];
            }
          } else if (line.startsWith("#")) {
            if (name != null) {
              cards.add(new Card(name, description));
              name = null;
              description = "";
            }

            name = line.substring(1);
          } else {
            description += "\n" + line;
          }
        }

        if (name != null) {
          cards.add(new Card(name, description));
        }

        this.editions.add(new Edition(editionName, cards,
            forceSelection));
        in.close();
      }

      Log.i(getClass().getName(), "Editions loaded.");
    } catch (IOException e) {
      Toast.makeText(getApplicationContext(), "Could not load assets!",
          Toast.LENGTH_LONG).show();
      Log.e(getClass().getName(), "Could not load editions!", e);
    }
  }
  
  @Override
  public void onPause() {
    super.onPause();
    
    SharedPreferences settings = getSharedPreferences(
        USED_EDITIONS_PREFERENCES, 0);
    SharedPreferences.Editor editor = settings.edit();

    for (Edition edition : editions) {
      editor.putBoolean(edition.getName(),
          usedEditions.contains(edition));
    }

    editor.commit();
  }
}

Java Source Code List

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