NewRecordActivity.java

package il.co.tomluz.thesmartweight; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.text.format.DateFormat; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.TextView; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.Locale; public class NewRecordActivity extends ActionBarActivity { EditText value_txt; RadioGroup result_radioGroup; RadioButton result_radioButton; EditText date_txt; List<Record> Records = new ArrayList<Record>(); ListView listView = (ListView) findViewById(R.id.record_listView); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_new_record); Button newRecord_btn = (Button) findViewById(R.id.newRecord_btn); newRecord_btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { value_txt = (EditText) findViewById(R.id.value_editText); result_radioGroup = (RadioGroup) findViewById(R.id.result_radioGroup); int result_id = result_radioGroup.getCheckedRadioButtonId(); result_radioButton = (RadioButton) findViewById(result_id); String result_txt = result_radioButton.getText().toString(); int result_int = getResultInt(result_txt); date_txt = (EditText) findViewById(R.id.date_editText); long date_timestamp = getDateTime(date_txt.getText().toString()).getTime(); Record new_record = new Record(value_txt.getText().toString(), result_int, date_timestamp); addRecord(new_record); /*RecordsDBHelper records_dbHelper = new RecordsDBHelper(getApplicationContext()); records_dbHelper.createRecord(new_record);*/ populateRecordList(); } }); } private Date getDateTime(String date_txt) { SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy"); try { return dateFormat.parse(date_txt); } catch (ParseException e) { e.printStackTrace(); } return null; } private String getDateString(long timestamp) { Calendar cal = Calendar.getInstance(Locale.ENGLISH); cal.setTimeInMillis(timestamp); String date = DateFormat.format("dd/MM/yyyy", cal).toString(); return date; } private String getResultString(int result) { if (result == 1) { return "חיובי"; } else { return "שלילי"; } } private int getResultInt(String result) { if (result.equals("חיובי")) { return 1; } else { return 0; } } private void addRecord(Record record) { Records.add(record); } private class RecordListAdapter extends ArrayAdapter<Record> { public RecordListAdapter() { super(NewRecordActivity.this, R.layout.record_item, Records); } @Override public View getView(int position, View view, ViewGroup parent) { if (view == null) { view = getLayoutInflater().inflate(R.layout.record_item, parent, false); } Record currentRecord = Records.get(position); TextView value = (TextView) view.findViewById(R.id.value_txt_record); value.setText(currentRecord.getValue()); TextView date = (TextView) view.findViewById(R.id.date_txt_record); date.setText(getDateString(currentRecord.getDate())); TextView result = (TextView) view.findViewById(R.id.result_txt_record); result.setText(getResultString(currentRecord.getResult())); return view; } } private void populateRecordList() { ArrayAdapter<Record> adapter = new RecordListAdapter(); listView.setAdapter(adapter); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_new_record, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement return super.onOptionsItemSelected(item); } }

MainActivity.java

package il.co.tomluz.thesmartweight; import android.content.Intent; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_new) { Intent new_record_intent = new Intent(MainActivity.this, NewRecordActivity.class); startActivity(new_record_intent); return true; } return super.onOptionsItemSelected(item); } }

activity_new_record.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context="il.co.tomluz.thesmartweight.NewRecordActivity"> <TableLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_alignParentTop="true" android:layout_alignParentRight="true" android:layout_alignParentEnd="true" android:layoutDirection="rtl"> <TableRow android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/date_txt" android:id="@+id/date_textView" android:layout_column="0" android:layout_gravity="bottom" /> <EditText android:layout_width="wrap_content" android:layout_height="wrap_content" android:inputType="date" android:ems="10" android:id="@+id/date_editText" android:layout_column="1" /> </TableRow> <TableRow android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/value_txt" android:id="@+id/value_textView" android:layout_column="0" android:layout_gravity="bottom" /> <EditText android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/value_editText" android:layout_column="1" /> </TableRow> <TableRow android:layout_width="fill_parent" android:layout_height="fill_parent"> <RadioGroup android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/result_radioGroup" android:layout_column="0" android:layout_span="2"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/positive_txt" android:id="@+id/positive_radioButton" /> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/negative_txt" android:id="@+id/negative_radioButton" /> </RadioGroup> </TableRow> <TableRow android:layout_width="fill_parent" android:layout_height="fill_parent"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/new_record_txt" android:id="@+id/newRecord_btn" android:layout_column="0" android:layout_span="2"/> </TableRow> </TableLayout> </RelativeLayout>

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity"> <ListView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/record_listView" android:layout_alignParentTop="true" android:layout_alignParentRight="true" android:layout_alignParentEnd="true" /> </RelativeLayout>