Back to project page coursera-android-001.
The source code is released under:
MIT License
If you think the Android project coursera-android-001 listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package course.labs.todomanager; /*from w ww . j a v a2 s . c om*/ import java.util.Calendar; import java.util.Date; import android.app.Activity; import android.app.DatePickerDialog; import android.app.Dialog; import android.app.DialogFragment; import android.app.TimePickerDialog; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.DatePicker; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.TextView; import android.widget.TimePicker; import course.labs.todomanager.ToDoItem.Priority; import course.labs.todomanager.ToDoItem.Status; public class AddToDoActivity extends Activity { // 7 days in milliseconds - 7 * 24 * 60 * 60 * 1000 private static final int SEVEN_DAYS = 604800000; private static final String TAG = "Lab-UserInterface"; private static String timeString; private static String dateString; private static TextView dateView; private static TextView timeView; private Date mDate; private RadioGroup mPriorityRadioGroup; private RadioGroup mStatusRadioGroup; private EditText mTitleText; private RadioButton mDefaultStatusButton; private RadioButton mDefaultPriorityButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.add_todo); mTitleText = (EditText) findViewById(R.id.title); mDefaultStatusButton = (RadioButton) findViewById(R.id.statusNotDone); mDefaultPriorityButton = (RadioButton) findViewById(R.id.medPriority); mPriorityRadioGroup = (RadioGroup) findViewById(R.id.priorityGroup); mStatusRadioGroup = (RadioGroup) findViewById(R.id.statusGroup); dateView = (TextView) findViewById(R.id.date); timeView = (TextView) findViewById(R.id.time); // Set the default date and time setDefaultDateTime(); // OnClickListener for the Date button, calls showDatePickerDialog() to show // the Date dialog final Button datePickerButton = (Button) findViewById(R.id.date_picker_button); datePickerButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { showDatePickerDialog(); } }); // OnClickListener for the Time button, calls showTimePickerDialog() to show // the Time Dialog final Button timePickerButton = (Button) findViewById(R.id.time_picker_button); timePickerButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { showTimePickerDialog(); } }); // OnClickListener for the Cancel Button, final Button cancelButton = (Button) findViewById(R.id.cancelButton); cancelButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { log("Entered cancelButton.OnClickListener.onClick()"); //Implement onClick(). Intent returnIntent = new Intent(); setResult(RESULT_CANCELED, returnIntent); finish(); } }); //OnClickListener for the Reset Button final Button resetButton = (Button) findViewById(R.id.resetButton); resetButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { log("Entered resetButton.OnClickListener.onClick()"); //Reset data fields to default values mTitleText.setText(""); mPriorityRadioGroup.check(mDefaultPriorityButton.getId()); mStatusRadioGroup.check(mDefaultStatusButton.getId()); setDefaultDateTime(); } }); // OnClickListener for the Submit Button // Implement onClick(). final Button submitButton = (Button) findViewById(R.id.submitButton); submitButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { log("Entered submitButton.OnClickListener.onClick()"); // Gather ToDoItem data //Get Priority Priority priority = getPriority(); //Priority.values()[mPriorityRadioGroup.indexOfChild(findViewById(mPriorityRadioGroup.getCheckedRadioButtonId()))]; //Get Status Status status = getStatus(); //Status.values()[mStatusRadioGroup.indexOfChild(findViewById(mStatusRadioGroup.getCheckedRadioButtonId()))]; //Title String titleString = mTitleText.getText().toString(); // Date String fullDate = dateString + " " + timeString; // Package ToDoItem data into an Intent Intent data = new Intent(); ToDoItem.packageIntent(data, titleString, priority, status, fullDate); //return data Intent and finish setResult(RESULT_OK, data); finish(); } }); } // Do not modify below here // Use this method to set the default date and time private void setDefaultDateTime() { // Default is current time + 7 days mDate = new Date(); mDate = new Date(mDate.getTime() + SEVEN_DAYS); Calendar c = Calendar.getInstance(); c.setTime(mDate); setDateString(c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH)); dateView.setText(dateString); setTimeString(c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE), c.get(Calendar.MILLISECOND)); timeView.setText(timeString); } private static void setDateString(int year, int monthOfYear, int dayOfMonth) { // Increment monthOfYear for Calendar/Date -> Time Format setting monthOfYear++; String mon = "" + monthOfYear; String day = "" + dayOfMonth; if (monthOfYear < 10) mon = "0" + monthOfYear; if (dayOfMonth < 10) day = "0" + dayOfMonth; dateString = year + "-" + mon + "-" + day; } private static void setTimeString(int hourOfDay, int minute, int mili) { String hour = "" + hourOfDay; String min = "" + minute; if (hourOfDay < 10) hour = "0" + hourOfDay; if (minute < 10) min = "0" + minute; timeString = hour + ":" + min + ":00"; } private Priority getPriority() { switch (mPriorityRadioGroup.getCheckedRadioButtonId()) { case R.id.lowPriority: { return Priority.LOW; } case R.id.highPriority: { return Priority.HIGH; } default: { return Priority.MED; } } } private Status getStatus() { switch (mStatusRadioGroup.getCheckedRadioButtonId()) { case R.id.statusDone: { return Status.DONE; } default: { return Status.NOTDONE; } } } // DialogFragment used to pick a ToDoItem deadline date public static class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Use the current date as the default date in the picker final Calendar c = Calendar.getInstance(); int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); int day = c.get(Calendar.DAY_OF_MONTH); // Create a new instance of DatePickerDialog and return it return new DatePickerDialog(getActivity(), this, year, month, day); } @Override public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { setDateString(year, monthOfYear, dayOfMonth); dateView.setText(dateString); } } // DialogFragment used to pick a ToDoItem deadline time public static class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Use the current time as the default values for the picker final Calendar c = Calendar.getInstance(); int hour = c.get(Calendar.HOUR_OF_DAY); int minute = c.get(Calendar.MINUTE); // Create a new instance of TimePickerDialog and return return new TimePickerDialog(getActivity(), this, hour, minute, true); } public void onTimeSet(TimePicker view, int hourOfDay, int minute) { setTimeString(hourOfDay, minute, 0); timeView.setText(timeString); } } private void showDatePickerDialog() { DialogFragment newFragment = new DatePickerFragment(); newFragment.show(getFragmentManager(), "datePicker"); } private void showTimePickerDialog() { DialogFragment newFragment = new TimePickerFragment(); newFragment.show(getFragmentManager(), "timePicker"); } private void log(String msg) { try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } Log.i(TAG, msg); } }