Java tutorial
// Copyright (c) 2015 Ben Hunter // See LICENSE.txt for copying permission. package ca.ualberta.cs.bkhunter_notes; import java.io.Serializable; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Date; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.os.Parcelable; import android.support.v4.app.FragmentActivity; import android.view.Menu; import android.view.View; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ExpandableListView; import android.widget.ListView; import android.widget.Toast; // This is the main starting activity, from which you // can add claims, view claims and delete claims. public class AddClaimActivity extends Activity { public EditText mEdit; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.add_claims); ClaimListManager.initManager(this.getApplicationContext()); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.add_claim, menu); return true; } // This is the OnClick Method to Add a claim, without an expense Item public void addClaimAction(View v) { ClaimController ct = new ClaimController(); //each of these correspond to the text input in each field EditText nameTextView = (EditText) findViewById(R.id.claimText); EditText descriptionTextView = (EditText) findViewById(R.id.descrText); EditText dateFromTextView = (EditText) findViewById(R.id.dateFromText); EditText dateToTextView = (EditText) findViewById(R.id.dateToText); String name = nameTextView.getText().toString(); String description = descriptionTextView.getText().toString(); String date_from = dateFromTextView.getText().toString(); String date_to = dateToTextView.getText().toString(); // The date input is a String, and must be convert to type Date to sort // This method inspired by User Korcholis @ // http://stackoverflow.com/questions/12455905/how-to-convert-string-to-date-in-android on 02/01/2015 SimpleDateFormat makeFormat = new SimpleDateFormat("yyyy-MM-dd"); //String datenow="20120917121823"; Date date2 = null; Date date3 = null; ; try { date3 = (Date) makeFormat.parse(date_to); date2 = (Date) makeFormat.parse(date_from); Claim claim = new Claim(name, date_from, date2, date3, description, date_to); ct.addIt(claim); Intent intent = new Intent(AddClaimActivity.this, MainActivity.class); startActivity(intent); } catch (ParseException e) { // TODO Auto-generated catch block //e.printStackTrace(); Toast.makeText(this, "Pleae enter date in specified format", Toast.LENGTH_LONG).show(); } } // This is the method to add a claim with an expense item public void addExpenseAction(View v) { //each of these correspond to the text input in each field EditText nameTextView = (EditText) findViewById(R.id.claimText); EditText descriptionTextView = (EditText) findViewById(R.id.descrText); EditText dateFromTextView = (EditText) findViewById(R.id.dateFromText); EditText dateToTextView = (EditText) findViewById(R.id.dateToText); String name = nameTextView.getText().toString(); String description = descriptionTextView.getText().toString(); String date_from = dateFromTextView.getText().toString(); String date_to = dateToTextView.getText().toString(); // The date input is a String, and must be convert to type Date to sort // This method inspired by User Korcholis @ // http://stackoverflow.com/questions/12455905/how-to-convert-string-to-date-in-android on 02/01/2015 SimpleDateFormat makeFormat = new SimpleDateFormat("yyyy-MM-dd"); Date date2 = null; Date date3 = null; ; try { date3 = (Date) makeFormat.parse(date_to); date2 = (Date) makeFormat.parse(date_from); Intent intent = new Intent(AddClaimActivity.this, AddExpenseActivity.class); Bundle bundle = new Bundle(); bundle.putString("name", name); bundle.putString("desc", description); bundle.putString("DF", date_from); bundle.putString("DT", date_to); intent.putExtras(bundle); startActivity(intent); } catch (ParseException e) { // TODO Auto-generated catch block //e.printStackTrace(); Toast.makeText(this, "Pleae enter date in specified format", Toast.LENGTH_LONG).show(); } } }