Android Open Source - ShoterHomework Homework Activity

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From Project

Back to project page ShoterHomework.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.shoter.homework;
//  www.j a va2  s.  co  m
import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ListView;
import android.widget.Toast;

import com.shoter.adapter.SchoolWorkAdapter;
import com.shoter.data.EmptySave;
import com.shoter.data.SchoolWork;
import com.shoter.data.SchoolWorkSaver;
import com.shoter.dialogs.SchoolWorkDialog;

public class HomeworkActivity extends Activity
{
  ArrayList<SchoolWork> schoolWorks = new ArrayList<SchoolWork>();
  SchoolWorkSaver saver = new EmptySave();
  SchoolWorkDialog dialog;
  
  ListView lv;
  SchoolWorkAdapter adapter;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.l_homework);
    saver.load(schoolWorks);
    
    lv = (ListView) findViewById(R.id.lv_homework);
    
    adapter = new SchoolWorkAdapter(this, R.layout.e_schoolwork, schoolWorks);
    lv.setAdapter(adapter);
    
    dialog  = new SchoolWorkDialog(this)
    {
      public boolean onSubmit(String subject, String description, String author, java.sql.Date date, boolean isTest) 
      {
        return HomeworkActivity.this.onSubmit(subject, description, author, date, isTest);
      };
    };
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.homework, menu);
    return true;
  }
  
  @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
    switch(item.getItemId())
    {
    case R.id.action_add :
      dialog.show();
      break;
    }
    return true;
    }
  
  public boolean onSubmit(String subject, String description, String author, java.sql.Date date, boolean isTest) 
  {
    if(description.isEmpty() || subject.isEmpty() || author.isEmpty())
      return false;
    
    SchoolWork sw = new SchoolWork(isTest, date, subject, description, author);
    schoolWorks.add(sw);
    
    adapter.notifyDataSetChanged();
    
    return true;
  }

}

Java Source Code List

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