Android Open Source - UniApp Lista Esami

From Project

Back to project page UniApp.
License

The source code is released under:
MIT License
If you think the Android project UniApp listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package it.nic.uniapp;
// ww  w. ja v  a2 s. co m
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import it.nic.uniapp.adapters.EsameAdapter;
import it.nic.uniapp.core.PageLoader;
import it.nic.uniapp.core.PageLoader.PageType;
import it.nic.uniapp.db.DBHandler;
import it.nic.uniapp.db.EsameEntity;
import it.nic.uniapp.db.IDBHandler;
import it.nic.uniapp.util.Util;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.Button;
import android.widget.ListView;

public class ListaEsami extends Activity {

  private PageLoader pageLoader = null;
  private IDBHandler dbhandler = null;
  private Bundle bundle = null;

  public static final String TAG = "ListaEsami";

  public static final String KEY1 = "Modifica_Esame__key1";

  private ListView listaEsami = null;
  private Button btnBack = null;
  private Button btnAddEsame = null;

  private EsameAdapter adapter = null;

  private List<EsameEntity> lista = null;
  private ArrayList<String> stringhe = null;

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

    dbhandler = new DBHandler(this);
    try {
      dbhandler.copyDataBase(this);
    } catch (IOException e) {
      e.printStackTrace();
    }

    try {
      this.lista = this.dbhandler.getAllEsami();
    } catch (SQLException e1) {

      e1.printStackTrace();
    }

    this.adapter = new EsameAdapter(this, this.lista);

    this.listaEsami = (ListView) this.findViewById(R.id.lista_esami__listView1);
    registerForContextMenu(listaEsami);
    this.btnBack = (Button) this.findViewById(R.id.lista_esami__btnBACK);
    this.btnAddEsame = (Button) this.findViewById(R.id.lista_esami__btnAddEsame);

    this.listaEsami.setAdapter(adapter);

    this.btnBack.setOnClickListener(btn_OnClickListener);
    this.btnAddEsame.setOnClickListener(btn_OnClickListener);
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    
    if(requestCode == 1){

      Bundle b = data.getExtras();

      if (b != null && b.containsKey(UpdateEsame.KEY2)) {

      try {
        dbhandler.updateEsameById(b);
        lista = dbhandler.getAllEsami();
        adapter = new EsameAdapter(this, this.lista);

        this.listaEsami.setAdapter(adapter);
        adapter.notifyDataSetChanged();
      } catch (SQLException e) {
        e.printStackTrace();
      }
    } else if (b != null && b.containsKey("Esame")) {

      try {
        
        lista = dbhandler.getAllEsami();
        adapter = new EsameAdapter(this, lista);
        this.listaEsami.setAdapter(adapter);
        adapter.notifyDataSetChanged();
      } catch (SQLException e1) {

        e1.printStackTrace();
      }
    }
  }

  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.main, menu);

  }

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
    EsameEntity entity = (EsameEntity) (this.adapter.getItem(info.position));
    Log.v(TAG, entity.toString());

    switch (item.getItemId()) {
    case R.id.menu__modifica:
      this.pageLoader = new PageLoader();

      this.stringhe = new ArrayList<String>();
      this.stringhe.add(Integer.toString(entity.getId()));
      this.stringhe.add(entity.getData());
      this.stringhe.add(entity.getNome());
      this.stringhe.add(entity.getTotCred());
      this.stringhe.add(entity.getVoto());
      this.stringhe.add(entity.getCredAcq());

      this.bundle = new Bundle();
      bundle.putStringArrayList(KEY1, this.stringhe);
      pageLoader.startPageDependentActivity(this, PageType.UpdateEsame, true, bundle);

      return true;

    case R.id.menu__eliminaTutti:

      try {
        dbhandler.deleteAllEsami();
        lista = dbhandler.getAllEsami();
        adapter = new EsameAdapter(this, this.lista);
      } catch (SQLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

      // / ---
      this.adapter = new EsameAdapter(this, this.lista);
      this.listaEsami.setAdapter(adapter);
      adapter.notifyDataSetChanged();
      // ---

      return true;

    case R.id.menu__elimina:

      try {
        dbhandler.deleteEsameById(entity.getId());
        lista = dbhandler.getAllEsami();
        adapter = new EsameAdapter(this, this.lista);
      } catch (SQLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }

      // / ---
      this.adapter = new EsameAdapter(this, this.lista);
      this.listaEsami.setAdapter(adapter);
      adapter.notifyDataSetChanged();
      // ---

      Util.showToast(this, entity.getNome() + " rimosso");
      return true;
    case R.id.menu__annulla:
      // non fa nulla
    default:
      return super.onContextItemSelected(item);
    }
  }

  private void OnClick(View view) {
    String tag = view.getTag() != null ? (String) view.getTag() : null;

    if (tag != null && tag.equals("lista_esami__btnBACK")) {
      this.finish();
    }

    else if (tag != null && tag.equals("lista_esami__btnAddEsame")) {

      Intent i = new Intent(this, AddEsame.class);
      startActivityForResult(i, 1);

    }

  }

  private OnClickListener btn_OnClickListener = new OnClickListener() {
    public void onClick(View view) {
      OnClick(view);
    }

  };

  @Override
  protected void onResume() {

    super.onResume();
    adapter.notifyDataSetChanged();
  };

}
Java Source Code List
