By GokiSoft.com|
21:13 17/03/2021|
Android
[Share Code] Viết ứng dụng tin tức sử dụng ListView BaseAdapter + ứng dụng quản lý động vật ListView ArrayAdapter - Lập trình Andoird
#menu_context_animal.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/mca_edit_animal"
android:title="Edit Animal"
app:showAsAction="never" />
<item android:id="@+id/mca_delete_animal"
android:title="Delete Animal"
app:showAsAction="never" />
</menu>#menu_animal_app.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/maa_new_animal"
android:title="Add Animal"
app:showAsAction="never" />
<item android:id="@+id/maa_exit"
android:title="Exit Program"
app:showAsAction="never" />
</menu>#user_infor_view.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:padding="5dp"
android:orientation="vertical">
<TextView
android:id="@+id/uiv_fullname"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="@color/colorRed"
android:text="TextView" />
<TextView
android:id="@+id/uiv_address"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="@color/colorAccent"
android:text="TextView" />
<TextView
android:id="@+id/uiv_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="@color/colorPrimary"
android:text="TextView" />
<Button
android:id="@+id/uiv_btn_close"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Close" />
</LinearLayout>
#item_news.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:orientation="horizontal"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/in_thumbnail"
android:layout_width="100dp"
android:layout_height="100dp"
app:srcCompat="@drawable/thumbnail" />
<LinearLayout
android:layout_width="wrap_content"
android:orientation="vertical"
android:padding="5dp"
android:layout_height="wrap_content">
<TextView
android:id="@+id/in_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="10pt"
android:textColor="@color/colorAccent"
android:text="TextView" />
<TextView
android:id="@+id/in_description"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TextView" />
<TextView
android:id="@+id/in_created_at"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>
</LinearLayout>
#item_animal.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent">
<TextView
android:id="@+id/ia_animal_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="12pt"
android:textColor="@color/colorPrimary"
android:text="Animal Name" />
</LinearLayout>
#dialog_animal.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent">
<EditText
android:id="@+id/da_animal_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="14pt"
android:inputType="textPersonName"
android:hint="Enter animal name"
android:text="" />
</LinearLayout>
#activity_user_infor.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="5dp"
tools:context="gokisoft.j2010g.UserInforActivity">
<TextView
android:id="@+id/textView5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:textSize="18pt"
android:textColor="@color/colorRed"
android:text="Show User Information" />
<TextView
android:id="@+id/aui_txt_fullname"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TextView" />
<TextView
android:id="@+id/aui_txt_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TextView" />
<TextView
android:id="@+id/aui_txt_address"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="TextView" />
</LinearLayout>
#activity_test.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="gokisoft.j2010g.TestActivity">
<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="50dp"
android:textColor="@color/colorRed"
android:textAlignment="center"
android:text="Welcome to learn Android" />
</LinearLayout>
#activity_register.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="5dp"
tools:context="gokisoft.j2010g.RegisterActivity">
<TextView
android:id="@+id/textView4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:textSize="18pt"
android:textColor="@color/colorRed"
android:text="Register" />
<EditText
android:id="@+id/ar_txt_fullname"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
android:hint="Enter full name"
android:text="" />
<EditText
android:id="@+id/ar_txt_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter email"
android:inputType="textEmailAddress" />
<EditText
android:id="@+id/ar_txt_address"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter address"
android:inputType="textPersonName"
android:text="" />
<EditText
android:id="@+id/ar_txt_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter password"
android:inputType="textPassword" />
<EditText
android:id="@+id/ar_txt_confirm_pwd"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:hint="Enter confirm password"
android:inputType="textPassword" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal">
<Button
android:id="@+id/ar_btn_register"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Register" />
<Button
android:id="@+id/ar_btn_back"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Back" />
</LinearLayout>
</LinearLayout>
#activity_news.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="6dp"
tools:context="gokisoft.j2010g.news.NewsActivity">
<ListView
android:id="@+id/an_listview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
#activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="gokisoft.j2010g.MainActivity">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Login"
android:textAlignment="center"
android:textColor="@color/colorRed"
android:textSize="25dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textSize="16dp"
android:text="Email:" />
<EditText
android:id="@+id/am_ed_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:padding="10dp"
android:hint="Enter email"
android:textSize="16dp"
android:inputType="textPersonName"
android:text="" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="16dp"
android:padding="10dp"
android:text="Password:" />
<EditText
android:id="@+id/am_ed_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:textSize="16dp"
android:padding="10dp"
android:hint="Enter password"
android:inputType="textPersonName"
android:text="" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal">
<Button
android:id="@+id/am_btn_save"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Save Data" />
<Button
android:id="@+id/am_btn_reset"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Reset Data" />
</LinearLayout>
<Button
android:id="@+id/am_btn_start"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Start Test Activity" />
</LinearLayout>
#activity_login.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="5dp"
tools:context="gokisoft.j2010g.LoginActivity">
<TextView
android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:textSize="18pt"
android:textColor="@color/colorRed"
android:text="Login" />
<EditText
android:id="@+id/al_txt_email"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
android:hint="Enter email"
android:text="" />
<EditText
android:id="@+id/al_txt_password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPassword"
android:hint="Enter password"
android:text="" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal">
<Button
android:id="@+id/al_btn_login"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Login" />
<Button
android:id="@+id/al_btn_register"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="New Register" />
</LinearLayout>
<Button
android:id="@+id/al_btn_show"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Show User Infor" />
<Button
android:id="@+id/al_btn_load_data"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Load Data from Cache" />
<TextView
android:id="@+id/al_view_notify"
android:visibility="gone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Da load du lieu." />
</LinearLayout>
#activity_animal.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="6dp"
tools:context="gokisoft.j2010g.animal.AnimalActivity">
<ListView
android:id="@+id/aa_listview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
#thumbnail.jpeg
https://res.cloudinary.com/wegoup/image/upload/v1615988852/zdtblos3xs71qmqisflz.jpg#ic_launcher_background.xml
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportHeight="108"
android:viewportWidth="108">
<path
android:fillColor="#26A69A"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeColor="#33FFFFFF"
android:strokeWidth="0.8" />
</vector>
#UserInforActivity.java
package gokisoft.j2010g;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class UserInforActivity extends AppCompatActivity {
TextView txtFullname, txtEmail, txtAddress;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_user_infor);
//Mapping
txtFullname = findViewById(R.id.aui_txt_fullname);
txtEmail = findViewById(R.id.aui_txt_email);
txtAddress = findViewById(R.id.aui_txt_address);
//Doc du lieu gui tu LoginActivity
String fullname = getIntent().getStringExtra("fullname");
String email = getIntent().getStringExtra("email");
String address = getIntent().getStringExtra("address");
txtFullname.setText(fullname);
txtEmail.setText(email);
txtAddress.setText(address);
}
}
#TestActivity.java
package gokisoft.j2010g;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
public class TestActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test);
}
}
#RegisterActivity.java
package gokisoft.j2010g;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class RegisterActivity extends AppCompatActivity {
EditText txtFullname, txtEmail, txtAddress, txtPwd, txtConfirmPwd;
Button btnRegister, btnBack;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_register);
//Mapping
txtFullname = findViewById(R.id.ar_txt_fullname);
txtEmail = findViewById(R.id.ar_txt_email);
txtAddress = findViewById(R.id.ar_txt_address);
txtPwd = findViewById(R.id.ar_txt_password);
txtConfirmPwd = findViewById(R.id.ar_txt_confirm_pwd);
btnRegister = findViewById(R.id.ar_btn_register);
btnBack = findViewById(R.id.ar_btn_back);
//Dang ky lang nghe su kien
btnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
register();
}
});
btnBack.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
back();
}
});
}
private void back() {
finish();
}
private void register() {
String fullname = txtFullname.getText().toString();
String email = txtEmail.getText().toString();
String address = txtAddress.getText().toString();
String pwd = txtPwd.getText().toString();
String confirmPwd = txtConfirmPwd.getText().toString();
if(!pwd.equals(confirmPwd)) {
Toast.makeText(this, "Mat khau khong khop!!!", Toast.LENGTH_SHORT).show();
} else {
//Dang ky thang cong
Intent i = new Intent();
i.putExtra("fullname", fullname);
i.putExtra("email", email);
i.putExtra("address", address);
i.putExtra("password", pwd);
setResult(LoginActivity.CODE_REGISTER, i);
//Save du lieu => SharedPreferences
SharedPreferences sharedPreferences = getSharedPreferences("J2010G", MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
//Luu
editor.putString("fullname", fullname);
editor.putString("email", email);
editor.putString("address", address);
editor.putString("password", pwd);
editor.commit();//Luu thay doi trong SharedPrerences.
finish();
}
}
}
#NewsAdapter.java
package gokisoft.j2010g.news;
import android.app.Activity;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.squareup.picasso.Picasso;
import java.util.List;
import gokisoft.j2010g.R;
import gokisoft.j2010g.model.News;
/**
* Created by Diep.Tran on 3/17/21.
*/
public class NewsAdapter extends BaseAdapter {
Activity activity;
List<News> dataList;
public NewsAdapter(Activity activity, List<News> dataList) {
this.activity = activity;
this.dataList = dataList;
}
@Override
public int getCount() {
return dataList.size();
}
@Override
public Object getItem(int i) {
return dataList.get(i);
}
@Override
public long getItemId(int i) {
return 0;
}
@Override
public View getView(int index, View view, ViewGroup viewGroup) {
//Load Item List View
view = activity.getLayoutInflater().inflate(R.layout.item_news, null);
News news = dataList.get(index);
ImageView imageView = view.findViewById(R.id.in_thumbnail);
TextView txtTitle = view.findViewById(R.id.in_title);
TextView txtDes = view.findViewById(R.id.in_description);
TextView txtCreatedAt = view.findViewById(R.id.in_created_at);
//Hien thi hinh anh len imageView
Log.d(NewsAdapter.class.getName(), news.getThumbnail());
Picasso.get().load(news.getThumbnail()).into(imageView);
txtTitle.setText(news.getTitle());
txtDes.setText(news.getDescription());
txtCreatedAt.setText(news.getCreatedAt());
return view;
}
}
#NewsActivity.java
package gokisoft.j2010g.news;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.ListView;
import java.util.ArrayList;
import java.util.List;
import gokisoft.j2010g.R;
import gokisoft.j2010g.model.News;
public class NewsActivity extends AppCompatActivity {
ListView listView;
List<News> dataList = new ArrayList<>();
NewsAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_news);
listView = findViewById(R.id.an_listview);
//Fake data
dataList.add(new News("https://photo-baomoi.zadn.vn/w700_r16x9/2021_03_17_293_38243197/aac55c2e6a6c8332da7d.jpg", "Tieu de 1", "Noi dung 1", "2021-03-17 10:00"));
dataList.add(new News("https://photo-baomoi.zadn.vn/w200_r3x2/2021_03_17_119_38243500/8ff327171155f80ba144.jpg", "Tieu de 2", "Noi dung 2", "2021-03-17 10:00"));
dataList.add(new News("https://photo-baomoi.zadn.vn/w200_r3x2/2021_03_17_114_38243286/912b37a80deae4b4bdfb.jpg", "Tieu de 3", "Noi dung 3", "2021-03-17 10:00"));
dataList.add(new News("https://photo-baomoi.zadn.vn/w200_r3x2/2021_03_17_20_38243676/77131ef428b6c1e898a7.jpg", "Tieu de 4", "Noi dung 4", "2021-03-17 10:00"));
dataList.add(new News("https://photo-baomoi.zadn.vn/w600_r3x2/2021_03_17_23_38243079/43c8fe20c862213c7873.jpg.webp", "Tieu de 5", "Noi dung 5", "2021-03-17 10:00"));
//Adapter
adapter = new NewsAdapter(this, dataList);
listView.setAdapter(adapter);
}
}
#User.java
package gokisoft.j2010g.model;
/**
* Created by Diep.Tran on 3/13/21.
*/
public class User {
String fullname, email, address, pwd;
public User() {
}
public User(String fullname, String email, String address, String pwd) {
this.fullname = fullname;
this.email = email;
this.address = address;
this.pwd = pwd;
}
public String getFullname() {
return fullname;
}
public void setFullname(String fullname) {
this.fullname = fullname;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
@Override
public String toString() {
return "User{" +
"fullname='" + fullname + '\'' +
", email='" + email + '\'' +
", address='" + address + '\'' +
", pwd='" + pwd + '\'' +
'}';
}
}
#News.java
package gokisoft.j2010g.model;
/**
* Created by Diep.Tran on 3/17/21.
*/
public class News {
String thumbnail, title, description, createdAt;
public News() {
}
public News(String thumbnail, String title, String description, String createdAt) {
this.thumbnail = thumbnail;
this.title = title;
this.description = description;
this.createdAt = createdAt;
}
public String getThumbnail() {
return thumbnail;
}
public void setThumbnail(String thumbnail) {
this.thumbnail = thumbnail;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getCreatedAt() {
return createdAt;
}
public void setCreatedAt(String createdAt) {
this.createdAt = createdAt;
}
}
#MainActivity.java
package gokisoft.j2010g;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
//Mapping object trong XML sang Java
EditText edEmail, edPassword;
Button btnSave, btnReset, btnStart;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//Mapping object java & component trong xml
edEmail = findViewById(R.id.am_ed_email);
edPassword = findViewById(R.id.am_ed_password);
btnSave = findViewById(R.id.am_btn_save);
btnReset = findViewById(R.id.am_btn_reset);
btnStart = findViewById(R.id.am_btn_start);
//Bat su kien khi nguoi dung click vao button save & reset
btnSave.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//noi xu ly code -> khi click vao button save
String email = edEmail.getText().toString();
String pwd = edPassword.getText().toString();
Log.d("MainActivity", email);
Log.d(MainActivity.class.getName(), pwd);
//Gia su neu email: aptech@com & pwd: 123 => show message: Login success!
//Show message: Login failed.
if(email.equals("aptech@com") && pwd.equals("123")) {
//login success
Toast.makeText(MainActivity.this, "Login success", Toast.LENGTH_SHORT).show();
} else {
//login failed
Toast.makeText(MainActivity.this, "Login failed", Toast.LENGTH_SHORT).show();
}
}
});
btnReset.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//noi xu ly code -> khi click vao button reset
edEmail.setText("");
edPassword.setText("");
}
});
btnStart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent in = new Intent(MainActivity.this, TestActivity.class);
startActivity(in);
}
});
}
}
#LoginActivity.java
package gokisoft.j2010g;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import gokisoft.j2010g.model.User;
public class LoginActivity extends AppCompatActivity {
public static int CODE_REGISTER = 101;
EditText txtEmail, txtPwd;
Button btnSave, btnRegister, btnShow, btnLoadData;
TextView viewNotify;
User user = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
//Mapping item trong layout -> code java
txtEmail = findViewById(R.id.al_txt_email);
txtPwd = findViewById(R.id.al_txt_password);
btnSave = findViewById(R.id.al_btn_login);
btnRegister = findViewById(R.id.al_btn_register);
btnShow = findViewById(R.id.al_btn_show);
btnLoadData = findViewById(R.id.al_btn_load_data);
viewNotify = findViewById(R.id.al_view_notify);
//Dang ky lang nghe su kien khi click btn login & register
btnSave.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
checkLogin();
}
});
btnRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showRegisterActivity();
}
});
btnShow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showUserInfor();
}
});
btnLoadData.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
SharedPreferences sharedPreferences = getSharedPreferences("J2010G", MODE_PRIVATE);
//Doc noi dung du lieu
String fullname = sharedPreferences.getString("fullname", "");
String email = sharedPreferences.getString("email", "");
String address = sharedPreferences.getString("address", "");
String password = sharedPreferences.getString("password", "");
user = new User(fullname, email, address, password);
btnLoadData.setVisibility(View.GONE);
viewNotify.setVisibility(View.VISIBLE);
}
});
}
private void showUserInfor() {
if(user == null) {
Toast.makeText(this, "Chua co tai khoan nao duoc dang ky!", Toast.LENGTH_SHORT).show();
return;
}
// Intent i = new Intent(this, UserInforActivity.class);
// i.putExtra("fullname", user.getFullname());
// i.putExtra("email", user.getEmail());
// i.putExtra("address", user.getAddress());
//
// startActivity(i);
//Dialog default
// AlertDialog.Builder builder = new AlertDialog.Builder(this);
// builder.setTitle("Thong Tin Nguoi Dung")
// .setMessage(user.toString())
// .setPositiveButton("OK", new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialogInterface, int i) {
//
// }
// })
// .setNegativeButton("Close", new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialogInterface, int i) {
//
// }
// })
// .show();
//Custom
View v = LayoutInflater.from(this).inflate(R.layout.user_infor_view, null);
TextView txtDialogFullname = v.findViewById(R.id.uiv_fullname);
TextView txtDialogAddress = v.findViewById(R.id.uiv_address);
TextView txtDialogEmail = v.findViewById(R.id.uiv_email);
Button btnClose = v.findViewById(R.id.uiv_btn_close);
txtDialogFullname.setText(user.getFullname());
txtDialogAddress.setText(user.getAddress());
txtDialogEmail.setText(user.getEmail());
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setView(v);
final AlertDialog dialog = builder.show();
btnClose.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
dialog.dismiss();
}
});
}
private void showRegisterActivity() {
Intent i = new Intent(this, RegisterActivity.class);
// startActivity(i);
startActivityForResult(i, CODE_REGISTER);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
if(resultCode == CODE_REGISTER) {
String fullname = data.getStringExtra("fullname");
String email = data.getStringExtra("email");
String address = data.getStringExtra("address");
String pwd = data.getStringExtra("password");
user = new User(fullname, email, address, pwd);
Toast.makeText(this, "Dang ky thanh cong", Toast.LENGTH_SHORT).show();
}
}
private void checkLogin() {
if(user == null) {
Toast.makeText(this, "Chua co tai khoan nao duoc dang ky!", Toast.LENGTH_SHORT).show();
return;
}
String email = txtEmail.getText().toString();
String pwd = txtPwd.getText().toString();
if(email.equalsIgnoreCase(user.getEmail()) && pwd.equals(user.getPwd())) {
//Login success
Toast.makeText(this, "Dang nhap thanh cong", Toast.LENGTH_SHORT).show();
} else {
//Login failed
Toast.makeText(this, "Kiem tra email hoac password", Toast.LENGTH_SHORT).show();
}
}
}
#AnimalActivity.java
package gokisoft.j2010g.animal;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import gokisoft.j2010g.R;
public class AnimalActivity extends AppCompatActivity {
List<String> dataList = new ArrayList<>();
ListView listView;
ArrayAdapter<String> adapter;
int currentIndex = -1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_animal);
listView = findViewById(R.id.aa_listview);
//Fake data
dataList.add("Dog");
dataList.add("Cat");
dataList.add("Tiger");
dataList.add("Beer");
dataList.add("Bee");
dataList.add("Elephant");
//Thiet lap adapter
adapter = new ArrayAdapter<String>(this, R.layout.item_animal, R.id.ia_animal_name, dataList);
//Cai dat adapter vao Listview
listView.setAdapter(adapter);
//Bat su kien khi nguoi dung click vao item
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
String itemName = dataList.get(position);
Toast.makeText(AnimalActivity.this, itemName, Toast.LENGTH_SHORT).show();
}
});
registerForContextMenu(listView);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_animal_app, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_context_animal, menu);
super.onCreateContextMenu(menu, v, menuInfo);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.maa_new_animal:
showDialogAddAnimal();
break;
case R.id.maa_exit:
finish();
break;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
int id = item.getItemId();
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
int index = info.position;
switch (id) {
case R.id.mca_edit_animal:
currentIndex = index;
showDialogAddAnimal();
break;
case R.id.mca_delete_animal:
dataList.remove(index);
adapter.notifyDataSetChanged();
break;
}
return super.onContextItemSelected(item);
}
void showDialogAddAnimal() {
LayoutInflater inflater = getLayoutInflater();
View v = inflater.inflate(R.layout.dialog_animal, null);
final EditText txtAnimalName = v.findViewById(R.id.da_animal_name);
if(currentIndex >= 0) {
txtAnimalName.setText(dataList.get(currentIndex));
}
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setView(v);
builder.setPositiveButton("Save", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
String animalName = txtAnimalName.getText().toString();
if(currentIndex >= 0) {
dataList.set(currentIndex, animalName);
currentIndex = -1;
} else {
dataList.add(animalName);
}
adapter.notifyDataSetChanged();
}
}).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
currentIndex = -1;
}
}).show();
}
}
#AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="gokisoft.j2010g">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity" />
<activity android:name=".TestActivity" />
<activity android:name=".LoginActivity"></activity>
<activity android:name=".RegisterActivity" />
<activity android:name=".UserInforActivity" />
<activity android:name=".animal.AnimalActivity">
</activity>
<activity android:name=".news.NewsActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>Tags:
Phản hồi từ học viên
5
(Dựa trên đánh giá ngày hôm nay)
![TRẦN VĂN ĐIỆP [Teacher]](https://www.gravatar.com/avatar/fc6ba9324e017d540af3613b3a77dd21.jpg?s=80&d=mm&r=g){kind=avatar}
TRẦN VĂN ĐIỆP
2021-03-20 03:54:05
https://github.com/tranvandiep/J2010G
