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Trang Chủ Android [Share Code] Viết ứng dụng tin tức sử dụng ListView BaseAdapter + ứng dụng quản lý động vật ListView ArrayAdapter - Lập trình Andoird

[Share Code] Viết ứng dụng tin tức sử dụng ListView BaseAdapter + ứng dụng quản lý động vật ListView ArrayAdapter - Lập trình Andoird

by GokiSoft.com - 21:13 17/03/2021 2,240 Lượt Xem

#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: [email protected] & pwd: 123 => show message: Login success!
                //Show message: Login failed.
                if(email.equals("[email protected]") && 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>


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Phản Hồi Bởi:

(1) TRẦN VĂN ĐIỆP [Teacher]

Chia sẻ từ lớp học

TRẦN VĂN ĐIỆP [Teacher]

Ngày viết: 10:54 20/03/2021

https://github.com/tranvandiep/J2010G

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