I am new in android try to make a reminder app which stores date taken by user,This is a reminder app, i want to push notification if date stored in database is equals to current date of system, but notification doesn't work properly and also want to compare date in mm-dd format
public class MainActivity extends Activity {
private static final int CONTACT_PICKER_RESULT = 0;
private static final String DEBUG_TAG = null;
EditText e1, e2;
Button b1;
entry en;
String dob[];
private String form[] = { "name", "contact_no", "dob" };
private Button button;
private int year;
private int month;
private int day;
static final int DATE_DIALOG_ID = 100;
private TextView Output;
private Button changeDate;
private SQLiteDatabase database;
static final int DATE_PICKER_ID = 1111;
Cursor c;
NotificationManager NM;
Date d1 = new Date();
SimpleDateFormat format;
// public static final String[] ALL_KEYS = new String[] {name , contact_no ,
// dob};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
e1 = (EditText) findViewById(R.id.editText1);
e2 = (EditText) findViewById(R.id.editText2);
b1 = (Button) findViewById(R.id.button1);
// setCurrentDate();
// addButtonListener();
Output = (TextView) findViewById(R.id.Output);
changeDate = (Button) findViewById(R.id.changeDate);
// Get current date by calender
final Calendar c1 = Calendar.getInstance();
year = c1.get(Calendar.YEAR);
month = c1.get(Calendar.MONTH);
day = c1.get(Calendar.DAY_OF_MONTH);
// Show current date
Output.setText(new StringBuilder()
// Month is 0 based, just add 1
.append(month + 1).append("-").append(day).append("-")
.append(year).append(" "));
// Button listener to show date picker dialog
changeDate.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// On button click show datepicker dialog
showDialog(DATE_PICKER_ID);
}
});
b1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
SubmitData();
}
});
}
private void SubmitData() {
en = new entry(this);
try {
String n = e1.getText().toString();
String c = e2.getText().toString();
String d = Output.getText().toString();
// System.out.println(d);
final Calendar c1 = Calendar.getInstance();
month = c1.get(Calendar.MONTH);
day = c1.get(Calendar.DAY_OF_MONTH);
TextView p = null;
// String p;
p.setText(new StringBuilder()
// Month is 0 based, just add 1
.append(month + 1).append("-").append(day).append(" "));
String date1 = p.getText().toString();
// Show current date
addentry(n, c, d);
if (d == date1) {
notify();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
en.close();
}
}
private void showReg(Cursor cursor) {
// TODO Auto-generated method stub
StringBuilder builder = new StringBuilder("saved data:\n");
while (cursor.moveToNext()) {
builder.append(cursor.getString(0) + ":");
builder.append(cursor.getString(1) + ":");
builder.append(cursor.getString(2) + ":");
builder.append("\n");
}
e2.setText(builder.toString());
}
private void addentry(String n, String c, String d) {
// TODO Auto-generated method stub
SQLiteDatabase database = en.getWritableDatabase();
ContentValues contentValues = new ContentValues();
contentValues.put("fname", n);
contentValues.put("contno", c);
contentValues.put("dob", d);
database.insertOrThrow("datbod", null, contentValues);
Toast.makeText(getApplicationContext(), "'Birth day data saved", 4000)
.show();
}
public Cursor getReg() {
// TODO Auto-generated method stub
SQLiteDatabase database = en.getReadableDatabase();
Cursor cursor = database.query("datbod", form, null, null, null, null,
null);
startManagingCursor(cursor);
return cursor;
}
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_PICKER_ID:
// open datepicker dialog.
// set date picker for current date
// add pickerListener listner to date picker
return new DatePickerDialog(this, pickerListener, year, month, day);
}
return null;
}
private DatePickerDialog.OnDateSetListener pickerListener = new DatePickerDialog.OnDateSetListener() {
// when dialog box is closed, below method will be called.
@SuppressWarnings("deprecation")
@Override
public void onDateSet(DatePicker view, int selectedYear,
int selectedMonth, int selectedDay) {
year = selectedYear;
month = selectedMonth;
day = selectedDay;
// Show selected date
Output.setText(new StringBuilder().append(month + 1).append("-")
.append(day).append(" "));
}
};
public void doLaunchContactPicker(View view) {
Intent contactPickerIntent = new Intent(Intent.ACTION_PICK,
Contacts.CONTENT_URI);
startActivityForResult(contactPickerIntent, CONTACT_PICKER_RESULT);
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
switch (requestCode) {
case CONTACT_PICKER_RESULT:
Cursor cursor = null;
String name = "";
String number = "";
try {
Uri result = data.getData();
Log.v(DEBUG_TAG,
"Got a contact result: " + result.toString());
// get the contact id from the Uri
String id = result.getLastPathSegment();
// query for name
cursor = getContentResolver().query(Phone.CONTENT_URI,
null, Phone.CONTACT_ID + "=?", new String[] { id },
null);
if (cursor != null && cursor.moveToFirst()) {
int phoneIdx = cursor.getColumnIndex(Phone.DATA);
int nameIdx = cursor.getColumnIndex(Phone.DISPLAY_NAME);
name = cursor.getString(nameIdx);
int phoneIdx1 = cursor.getColumnIndex(Phone.DATA);
int numberIdx = cursor.getColumnIndex(Phone.NUMBER);
number = cursor.getString(numberIdx);
}
cursor = getContentResolver().query(Phone.CONTENT_URI,
null, Phone.CONTACT_ID + "=?", new String[] { id },
null);
} catch (Exception e) {
Log.e(DEBUG_TAG, "Failed to get name", e);
} finally {
if (cursor != null) {
cursor.close();
}
e1 = (EditText) findViewById(R.id.editText1);
e1.setText(name);
if (name.length() == 0) {
Toast.makeText(this, "Name not found for contact.",
Toast.LENGTH_LONG).show();
}
e2 = (EditText) findViewById(R.id.editText2);
e2.setText(number);
if (number.length() == 0) {
Toast.makeText(this, "Name not found for contact.",
Toast.LENGTH_LONG).show();
}
}
break;
}
} else {
Log.w(DEBUG_TAG, "Warning: activity result not ok");
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@SuppressWarnings("deprecation")
public void notify(View vobj) {
String title = e1.getText().toString();
String subject = e2.getText().toString();
String body = Output.getText().toString();
NM = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
Notification notify = new Notification(
android.R.drawable.stat_notify_more, title,
System.currentTimeMillis());
PendingIntent pending = PendingIntent.getActivity(
getApplicationContext(), 0, new Intent(), 0);
notify.setLatestEventInfo(getApplicationContext(), subject, body,
pending);
NM.notify(0, notify);
}
}
