Class MainActivity:
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
public class MainActivity extends Activity implements View.OnClickListener, AdapterView.OnItemClickListener, AdapterView.OnItemLongClickListener{
EditText edtCongViec, edtNoiDung;
TextView NgayHT, GioHT;
Button btnDate, btnTime, btnThem;
ListView listCongViec;
ArrayList<JobInWeek> arrCongViec = new ArrayList<JobInWeek>();
ArrayAdapter<JobInWeek> adapter;
String congviec, noidung;
Date dateFinish, timeFinish;
Calendar cal;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getControl();
TimeDateDefault();
}
public void getControl(){
edtCongViec = (EditText)findViewById(R.id.edtCongViec);
edtNoiDung = (EditText)findViewById(R.id.edtNoiDung);
NgayHT = (TextView)findViewById(R.id.tvDate);
GioHT = (TextView)findViewById(R.id.tvTime);
btnDate = (Button)findViewById(R.id.btnDate);
btnTime = (Button)findViewById(R.id.btnTime);
btnThem = (Button)findViewById(R.id.addCongViec);
listCongViec = (ListView)findViewById(R.id.listCongViec);
btnDate.setOnClickListener(this);
btnTime.setOnClickListener(this);
btnThem.setOnClickListener(this);
adapter = new ArrayAdapter<JobInWeek>(MainActivity.this, android.R.layout.simple_list_item_1, arrCongViec);
listCongViec.setAdapter(adapter);
listCongViec.setOnItemClickListener(this);
listCongViec.setOnItemLongClickListener(this);
}
public void TimeDateDefault(){
cal = Calendar.getInstance();
SimpleDateFormat sdfDate = new SimpleDateFormat("dd/MM/yyyy");
NgayHT.setText(sdfDate.format(cal.getTime()));
SimpleDateFormat sdfTime = new SimpleDateFormat("HH:mm");
GioHT.setText(sdfTime.format(cal.getTime()));
dateFinish = cal.getTime();
timeFinish = cal.getTime();
}
// hàm Dialog set ngày hoàn thành public void DialogDate(){
cal = Calendar.getInstance();
int nam = cal.get(Calendar.YEAR);
int thang = cal.get(Calendar.MONTH);
int ngay = cal.get(Calendar.DAY_OF_MONTH);
DatePickerDialog picDate = new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
NgayHT.setText(dayOfMonth+"/"+(monthOfYear+1)+"/"+year);
cal.set(year, monthOfYear, dayOfMonth);
dateFinish = cal.getTime();
}
}, nam, thang, ngay);
picDate.show();
}
// hàm Dialog set giờ hoàn thành public void DialogTime(){
cal = Calendar.getInstance();
int gio = cal.get(Calendar.HOUR_OF_DAY);
int phut = cal.get(Calendar.MINUTE);
TimePickerDialog picTime = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
@Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
GioHT.setText(hourOfDay+" : "+minute);
cal.set(Calendar.HOUR_OF_DAY, hourOfDay);
cal.set(Calendar.MINUTE, minute);
timeFinish = cal.getTime();
}
}, gio, phut, false);
picTime.show();
}
public void NoiDungvaCongviec(){
congviec = edtCongViec.getText().toString();
noidung = edtNoiDung.getText().toString();
edtCongViec.setText("");
edtNoiDung.setText("");
edtCongViec.requestFocus();
}
@Override public void onClick(View v) {
if(v==btnDate){
DialogDate();
}
if(v==btnTime){
DialogTime();
}
if(v==btnThem){
NoiDungvaCongviec();
JobInWeek cv = new JobInWeek(congviec, dateFinish, noidung, timeFinish);
arrCongViec.add(cv);
adapter.notifyDataSetChanged();
}
}
@Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(MainActivity.this, arrCongViec.get(position).getNoiDung(), Toast.LENGTH_LONG).show();
}
@Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
final int i = position;
AlertDialog.Builder a = new AlertDialog.Builder(MainActivity.this);
a.setTitle("Câu hỏi");
a.setMessage("Xóa công việc này?");
a.setPositiveButton("Có", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
arrCongViec.remove(i);
adapter.notifyDataSetChanged();
}
});
a.setNegativeButton("Không", new DialogInterface.OnClickListener() {
@Override public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
a.create().show();
return false;
}
}
Class JobInWeek :
package com.example.letrongtam.dialogdatetime;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
/** * Created by Le Trong Tam on 09-Nov-15. */public class JobInWeek {
private String tenCongViec;
private String noiDung;
private Date DateFinish;
private Date TimeFinish;
public JobInWeek(String tenCongViec, Date dateFinish, String noiDung, Date timeFinish) {
this.tenCongViec = tenCongViec;
DateFinish = dateFinish;
this.noiDung = noiDung;
TimeFinish = timeFinish;
}
public JobInWeek(){
super();
}
public String getTenCongViec() {
return tenCongViec;
}
public void setTenCongViec(String tenCongViec) {
this.tenCongViec = tenCongViec;
}
public Date getDateFinish() {
return DateFinish;
}
public void setDateFinish(Date dateFinish) {
DateFinish = dateFinish;
}
public String getNoiDung() {
return noiDung;
}
public void setNoiDung(String noiDung) {
this.noiDung = noiDung;
}
public Date getTimeFinish() {
return TimeFinish;
}
public void setTimeFinish(Date timeFinish) {
TimeFinish = timeFinish;
}
public String getDateFormat(Date d)
{
SimpleDateFormat dft=new SimpleDateFormat("dd/MM/yyyy", Locale.getDefault());
return dft.format(d);
}
public String getHourFormat(Date d)
{
SimpleDateFormat dft=new SimpleDateFormat("HH:mm", Locale.getDefault());
return dft.format(d);
}
@Override public String toString() {
return getDateFormat(DateFinish)+" "+ getHourFormat(TimeFinish)+" "+tenCongViec;
}
}
Main XML:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical">
<TextView android:id="@+id/tvQuanLyCV" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center" android:text="Quản lý công việc hàng tuần" android:textColor="#fff" android:background="#b71aff"/>
<TableLayout android:id="@+id/tablelayout" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:stretchColumns="1">
<TableRow>
<TextView android:id="@+id/tvCongViec" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Công việc:"/>
<EditText android:id="@+id/edtCongViec" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_span="2"/>
</TableRow>
<TableRow>
<TextView android:id="@+id/tvNoiDung" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Nội dung:" />
<EditText android:id="@+id/edtNoiDung" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_span="2"/>
</TableRow>
<TableRow>
<TextView android:id="@+id/tvNgayHienThi" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Ngày hoàn thành"/>
<TextView android:id="@+id/tvDate" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center"/>
<Button android:id="@+id/btnDate" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Date" android:textAllCaps="false"/>
</TableRow>
<TableRow>
<TextView android:id="@+id/tvGioHoanThanh" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Giờ hoàn thành:"/>
<TextView android:id="@+id/tvTime" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center"/>
<Button android:id="@+id/btnTime" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Time" android:textAllCaps="false"/>
</TableRow>
</TableLayout>
<TextView android:layout_width="match_parent" android:layout_height="2dp" android:background="#32c92727"/>
<Button android:id="@+id/addCongViec" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Thêm" android:layout_gravity="center" android:layout_margin="5dp"/>
<TextView android:id="@+id/tvDsCongViec" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Danh sách công việc" android:gravity="center" android:background="#b71aff" android:textColor="#fff"/>
<ListView android:id="@+id/listCongViec" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginRight="5dp" android:layout_marginLeft="5dp"></ListView>
</LinearLayout>
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