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Chuyển trang androi | Môn Công Nghệ Thông Tin - Trường Cao đẳng Công nghệ Tây Nguyên

Chuyển trang androi Môn Công Nghệ Thông Tin. Tài liệu được sưu tầm gồm 13 trang, giúp bạn ôn tập tốt hơn. Mời các bạn đón xem.

Môn: Công Nghệ Thông Tin (CN01) 10 tài liệu

Trường: Trường Cao đẳng Công nghệ Tây Nguyên 34 tài liệu

Tác giả:

Linh Giang

2 tuần trước

Danh sách Quiz

lOMoARcPSD| 58797173

Chuyen trang

Acvity

<?xml version="1.0" encoding="utf-8"?>

<androidx.constraintlayout.widget.ConstraintLayout

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"

tools:context=".MainActivity">

<TextView

android:id="@+id/textView"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="16dp"

android:text="Dang Ky"

android:textColor="#0C0C0C"

android:textSize="25sp"

android:textStyle="bold"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toTopOf="parent" />

<TextView

android:id="@+id/textView2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="8dp"

android:text="Ten*"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.043"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/textView" />

<EditText

android:id="@+id/txtName"

android:layout_width="326dp"

android:layout_height="51dp"

android:layout_marginTop="44dp"

android:ems="10"

android:hint="Nhap Ten "

android:inputType="textPersonName"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.352"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/textView" />

<TextView

android:id="@+id/textView3"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="76dp"

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android:text="So Dien Thoai"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.055"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/textView2" />

<EditText

android:id="@+id/txtPhone"

android:layout_width="326dp"

android:layout_height="51dp"

android:layout_marginTop="60dp"

android:ems="10"

android:hint="Nhap So Dien Thoai"

android:inputType="phone"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.494"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/txtName" />

<TextView

android:id="@+id/textView4"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="76dp"

android:layout_marginEnd="308dp"

android:text="Mat Khau"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintTop_toBottomOf="@+id/textView3" />

<EditText

android:id="@+id/txtPass"

android:layout_width="326dp"

android:layout_height="51dp"

android:layout_marginTop="44dp"

android:ems="10"

android:hint="Nhap Mat Khau"

android:inputType="textPassword"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.494"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/txtPhone" />

<CheckBox

android:id="@+id/checkBox"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="80dp"

android:text="Gioi Tinh Nu¯"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.057"

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app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/textView4" />

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<Button

android:id="@+id/btnSend"

android:layout_width="350dp"

android:layout_height="76dp"

android:layout_marginTop="80dp"

android:backgroundTint="#FF9800"

android:text="Dang Ky"

android:textSize="20sp"

app:layout_constraintEnd_toEndOf="parent"

app:layout_constraintHorizontal_bias="0.491"

app:layout_constraintStart_toStartOf="parent"

app:layout_constraintTop_toBottomOf="@+id/txtPass" />

</androidx.constraintlayout.widget.ConstraintLayout>

Main

package com.example.vothibichdu; import

androidx.appcompat.app.AppCompatActivity;

import android.content.Intent; import

android.os.Bundle; import android.view.View; import

android.widget.Button; import

android.widget.EditText; public class MainActivity

extends AppCompatActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

Button btnNex = (Button) findViewById(R.id.btnSend);

EditText txtName = (EditText) findViewById(R.id.txtName);

EditText txtSdt = (EditText) findViewById(R.id.txtPhone);

btnNex.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View view) {

Intent intent = new Intent(getApplicationContext(),

SecondActivity.class);

String txtten = txtName.getText().toString();

intent.putExtra("username",txtten);

String txtsdt = txtSdt.getText().toString();

intent.putExtra("sdt",txtsdt);

startActivity(intent);

}

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});

}

second

<?xml version="1.0" encoding="utf-8"?>

<androidx.constraintlayout.widget.ConstraintLayout

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"

tools:context=".SecondActivity">

<LinearLayout

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

android:gravity="center" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/tvName"

android:text="Ten"

android:textSize="30dp"

android:padding="20dp"

</TextView>

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/tvPhone"

android:text="sdt"

android:textSize="30dp"

android:padding="20dp"

</TextView>

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="go back"

android:id="@+id/btnback"

</Button>

</LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

Second main

lOMoARcPSD| 58797173

package com.example.vothibichdu; import

androidx.appcompat.app.AppCompatActivity;

import android.content.Intent; import

android.os.Bundle; import android.view.View; import

android.widget.Button; import android.widget.TextView;

public class SecondActivity extends AppCompatActivity

{

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_second);

Button btnNext = (Button) findViewById(R.id.btnback);

Intent intent = this.getIntent();

TextView tvName = (TextView) findViewById(R.id.tvName);

tvName.setText(intent.getStringExtra("username"));

TextView tvPhone = (TextView) findViewById(R.id.tvPhone);

tvPhone.setText(intent.getStringExtra("sdt"));

btnNext.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View view) {

Intent intent = new Intent(getApplicationContext(),

MainActivity.class);

startActivity(intent);

}

});

}

ket noi csdl

acvity

<?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"

tools:context=".MainActivity">

<ListView

xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:id="@+id/lv"

android:layout_width="match_parent"

android:layout_height="match_parent"

tools:context=".MainActivity">

</ListView>

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</LinearLayout>

Custom

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:orientation="horizontal"

tools:ignore="UselessParent">

<ImageView

android:id="@+id/imageView"

android:layout_width="84dp"

android:layout_height="match_parent"

android:padding="16dp"

tools:ignore="ContentDescription" />

<LinearLayout

android:layout_width="match_parent"

android:layout_height="match_parent"

android:gravity="center_vertical"

android:orientation="vertical">

<TextView

android:id="@+id/textView1"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginTop="16dp"

android:gravity="bottom|left"

android:textColor="@android:color/black"

android:textSize="18sp"

android:textStyle="bold"

tools:ignore="RtlHardcoded" />

<TextView

android:id="@+id/textView2"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginBottom="16dp"

android:gravity="top|left"

android:textColor="@android:color/black"

android:textSize="14sp"

tools:ignore="RtlHardcoded" />

<TextView

android:id="@+id/textView3"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginBottom="16dp"

android:gravity="top|left"

android:textColor="@android:color/black"

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android:textSize="14sp"

tools:ignore="RtlHardcoded" />

<TextView

android:id="@+id/textView4"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginBottom="16dp"

android:gravity="top|left"

android:textColor="@android:color/black"

android:textSize="14sp"

tools:ignore="RtlHardcoded" />

</LinearLayout>

Main

package com.example.vothibichdu;

import androidx.appcompat.app.AppCompatActivity;

import android.database.Cursor;

import android.database.sqlite.SQLiteDatabase;

import android.os.Bundle; import

android.view.Menu; import

android.view.MenuItem; import

android.widget.ListView; import

android.widget.SearchView;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity { final

ArrayList<NumbersView> arrayList = new ArrayList<NumbersView>();

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

initData();

LoadData();

NumbersViewAdapter numbersViewAdapter = new NumbersViewAdapter(this,

arrayList);

ListView listView = findViewById(R.id.lv);

listView.setAdapter(numbersViewAdapter); }

private SQLiteDatabase db;

private void initData(){

db = openOrCreateDatabase("QUANLYSANPHAM.db", MODE_PRIVATE, null);

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String sql = "

CREATE TABLE IF NOT EXISTS SANPHAM (id integer primary

key, name text, phone text

SELECT * FROM SANPHAM";

.rawQuery(sql, null);

;

()){

0);

String tensp = cursor.getString(1);

String loai= cursor.getString(2);

String giatien = cursor.getString(3);

new

ic_launcher_background,masp,tensp,loai,giatien));

;

db.execSQL(sql);

}

private void

LoadData(){

String sql = "

Cursor cursor = db

cursor.moveToFirst() while

(!cursor.isAfterLast

String masp =

cursor.getString(

arrayList.add(

NumbersView(R.drawable.

cursor.moveToNext()

}

numberview

package com.example.vothibichdu;

public class NumbersView {

// the resource ID for the imageView

private int ivNumbersImageId;

// TextView 1

private final String mNumberdienthoai;

// TextView 1

private final String mNumbersmaytinh ;

// TextView 1

private final String mNumbersipad ;

// TextView 1

private final String mNumbersgiatien ;

// TextView 1

public NumbersView(int ivNumbersImageId, String mNumberdienthoai,

String

mNumbersmaytinh , String mNumbersipad,String mNumbersgiatien)

{

this.ivNumbersImageId = ivNumbersImageId;

this.mNumberdienthoai = mNumberdienthoai;

this.mNumbersmaytinh = mNumbersmaytinh;

this.mNumbersipad = mNumbersipad; this.

mNumbersgiatien = mNumbersgiatien ;

}

)

lOMoARcPSD| 58797173

public int getIvNumbersImageId() {

return ivNumbersImageId;

}

public String getmmNumberdienthoai() {

return mNumberdienthoai;

}

public String getmNumbersmaytinh() {return mNumbersmaytinh ;}

public String getmNumbersipad() {return mNumbersipad ;} public

String getmNumbersgiatien() {return mNumbersgiatien ;}

}

numberviewadapter

package com.example.vothibichdu;

import android.content.Context;

import android.view.LayoutInflater;

import android.view.View; import

android.view.ViewGroup; import

android.widget.ArrayAdapter; import

android.widget.ImageView; import

android.widget.TextView; import

androidx.annotation.NonNull; import

androidx.annotation.Nullable;

import com.example.vothibichdu.R;

import java.util.ArrayList;

public class NumbersViewAdapter extends ArrayAdapter<NumbersView> {

// invoke the suitable constructor of the ArrayAdapter class

public NumbersViewAdapter(@NonNull Context context,

ArrayList<NumbersView> arrayList) {

// pass the context and arrayList for the super

// constructor of the ArrayAdapter class

super(context, 0, arrayList);

}

public NumbersViewAdapter(@NonNull Context context, int resource, int

textViewResourceId) {

super(context, resource, textViewResourceId);

}

@NonNull

@Override

public View getView(int position, @Nullable View convertView, @NonNull

ViewGroup parent) {

// convertView which is recyclable view

View currentItemView = convertView;

// of the recyclable view is null then inflate the custom layout fo the same

if (currentItemView == null) {

currentItemView =

LayoutInflater.from(getContext()).inflate(R.layout.custom_list, parent,

false);

}

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// get the position of the view from the ArrayAdapter

NumbersView currentNumberPosition = getItem(position);

// then according to the position of the view assign the desire image for the

same

ImageView numbersImage =

currentItemView.findViewById(R.id.imageView);

assert currentNumberPosition !=

null;numbersImage.setImageResource(currentNumberPosition.getIvNumbersImageId()

);

// then according to the position of the view assign the desired TextView 1

for the same

TextView textView1 = currentItemView.findViewById(R.id.textView1);

textView1.setText(currentNumberPosition.getmmNumberdienthoai());

// then according to the position of the view assign the desired TextView 2

for the same

TextView textView2 = currentItemView.findViewById(R.id.textView2);

textView2.setText(currentNumberPosition.getmNumbersmaytinh());

// then according to the position of the view assign the desired TextView 3

for the same

TextView textView3 = currentItemView.findViewById(R.id.textView3);

textView3.setText(currentNumberPosition.getmNumbersipad());

// then according to the position of the view assign the desired TextView 4

for the same

TextView textView4 = currentItemView.findViewById(R.id.textView4);

textView4.setText(currentNumberPosition.getmNumbersgiatien());

// then return the recyclable view

return currentItemView;

}

m kiem

acvity

<?xml version="1.0" encoding="utf-8"?>

<androidx.constraintlayout.widget.ConstraintLayout

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"

tools:context=".MainActivity">

<ListView

android:layout_width="match_parent"

android:layout_height="match_parent"

android:id="@+id/lv"

</androidx.constraintlayout.widget.ConstraintLayout>

lOMoARcPSD| 58797173

<?xml version="1.0" encoding="utf-8"?>

<menu xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:app="http://schemas.android.com/apk/res-auto">

<item

android:id="@+id/action_search"

android:title="Search"

android:icon="@android:drawable/ic_menu_search"

app:actionViewClass="androidx.appcompat.widget.SearchView"

app:showAsAction="ifRoom|collapseActionView"> </item>

</menu>

Main

package com.example.taotimkiem;

import androidx.appcompat.app.AppCompatActivity;

import androidx.appcompat.widget.SearchView;

import android.os.Bundle; import

android.view.Menu; import

android.view.MenuItem; import

android.widget.ArrayAdapter;

import android.widget.ListView;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

ListView lv;

String[]name={"tinh","du","myanh","thiy","nhatquan","dat","binh","tong"};

ArrayAdapter<String>arrayAdapter;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

lv=findViewById(R.id.lv);

arrayAdapter=new ArrayAdapter<String>(this,

android.R.layout.simple_list_item_1,name);

lv.setAdapter(arrayAdapter);

}

@Override

public boolean onCreateOptionsMenu (Menu menu){

getMenuInflater().inflate(R.menu.menu,menu);

MenuItem menuItem=menu.findItem(R.id.action_search);

SearchView searchView=(SearchView) menuItem.getActionView();

searchView .setQueryHint("Type here to search");

searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener()

{

@Override

lOMoARcPSD| 58797173

public boolean onQueryTextSubmit(String query)

{ return false; }

@Override

public boolean onQueryTextChange(String newText) {

arrayAdapter.getFilter().filter(newText);

return false;

}

});

return super.onCreateOptionsMenu(menu);

}

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lOMoAR cPSD| 58797173 Chuyen trang Activity
<?xml version="1.0" encoding="utf-8"?>
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"
tools:context=".MainActivity"> android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp" android:text="Dang Ky" android:textColor="#0C0C0C" android:textSize="25sp" android:textStyle="bold"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" /> android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp" android:text="Ten*" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.043"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView" /> android:id="@+id/txtName" android:layout_width="326dp" android:layout_height="51dp"
android:layout_marginTop="44dp" android:ems="10" android:hint="Nhap Ten "
android:inputType="textPersonName" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.352"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView" /> android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="76dp" lOMoAR cPSD| 58797173 android:text="So Dien Thoai" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.055"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView2" /> android:id="@+id/txtPhone" android:layout_width="326dp" android:layout_height="51dp"
android:layout_marginTop="60dp" android:ems="10"
android:hint="Nhap So Dien Thoai" android:inputType="phone" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.494"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/txtName" /> android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="76dp"
android:layout_marginEnd="308dp" android:text="Mat Khau" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView3" /> android:id="@+id/txtPass" android:layout_width="326dp" android:layout_height="51dp"
android:layout_marginTop="44dp" android:ems="10" android:hint="Nhap Mat Khau"
android:inputType="textPassword" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.494"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/txtPhone" /> android:id="@+id/checkBox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="80dp" android:text="Gioi Tinh Nu¯" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.057" lOMoAR cPSD| 58797173
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView4" /> lOMoAR cPSD| 58797173 android:id="@+id/btnSend" android:layout_width="350dp" android:layout_height="76dp"
android:layout_marginTop="80dp"
android:backgroundTint="#FF9800" android:text="Dang Ky" android:textSize="20sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.491"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/txtPass" /> Main
package com.example.vothibichdu; import
androidx.appcompat.app.AppCompatActivity;
import android.content.Intent; import
android.os.Bundle; import android.view.View; import android.widget.Button; import
android.widget.EditText; public class MainActivity extends AppCompatActivity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnNex = (Button) findViewById(R.id.btnSend);
EditText txtName = (EditText) findViewById(R.id.txtName);
EditText txtSdt = (EditText) findViewById(R.id.txtPhone);
btnNex.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View view) {
Intent intent = new Intent(getApplicationContext(), SecondActivity.class);
String txtten = txtName.getText().toString();
intent.putExtra("username",txtten);
String txtsdt = txtSdt.getText().toString();
intent.putExtra("sdt",txtsdt); startActivity(intent); } lOMoAR cPSD| 58797173 }); } } second
<?xml version="1.0" encoding="utf-8"?>
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"
tools:context=".SecondActivity">
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" android:gravity="center" >
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/tvName" android:text="Ten" android:textSize="30dp" android:padding="20dp" >
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/tvPhone" android:text="sdt" android:textSize="30dp" android:padding="20dp" >
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="go back" android:id="@+id/btnback" > Second main lOMoAR cPSD| 58797173
package com.example.vothibichdu; import
androidx.appcompat.app.AppCompatActivity;
import android.content.Intent; import
android.os.Bundle; import android.view.View; import
android.widget.Button; import android.widget.TextView;
public class SecondActivity extends AppCompatActivity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
Button btnNext = (Button) findViewById(R.id.btnback);
Intent intent = this.getIntent();
TextView tvName = (TextView) findViewById(R.id.tvName);
tvName.setText(intent.getStringExtra("username"));
TextView tvPhone = (TextView) findViewById(R.id.tvPhone);
tvPhone.setText(intent.getStringExtra("sdt"));
btnNext.setOnClickListener(new View.OnClickListener() { @Override
public void onClick(View view) {
Intent intent = new Intent(getApplicationContext(), MainActivity.class); startActivity(intent); } }); } } ket noi csdl activity
<?xml version="1.0" encoding="utf-8"?>
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"
tools:context=".MainActivity">
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:id="@+id/lv"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity"> lOMoAR cPSD| 58797173 Custom
<?xml version="1.0" encoding="utf-8"?>
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
tools:ignore="UselessParent"> android:id="@+id/imageView" android:layout_width="84dp"
android:layout_height="match_parent" android:padding="16dp"
tools:ignore="ContentDescription" />
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical"
android:orientation="vertical"> android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp" android:gravity="bottom|left"
android:textColor="@android:color/black" android:textSize="18sp" android:textStyle="bold"
tools:ignore="RtlHardcoded" /> android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="16dp" android:gravity="top|left"
android:textColor="@android:color/black" android:textSize="14sp"
tools:ignore="RtlHardcoded" /> android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="16dp" android:gravity="top|left"
android:textColor="@android:color/black" lOMoAR cPSD| 58797173 android:textSize="14sp"
tools:ignore="RtlHardcoded" /> android:id="@+id/textView4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="16dp" android:gravity="top|left"
android:textColor="@android:color/black" android:textSize="14sp"
tools:ignore="RtlHardcoded" /> Main
package com.example.vothibichdu;
import androidx.appcompat.app.AppCompatActivity;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import
android.widget.ListView; import android.widget.SearchView; import java.util.ArrayList;
public class MainActivity extends AppCompatActivity { final
ArrayList arrayList = new ArrayList(); @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); // initData(); LoadData();
NumbersViewAdapter numbersViewAdapter = new NumbersViewAdapter(this, arrayList);
ListView listView = findViewById(R.id.lv);
listView.setAdapter(numbersViewAdapter); } private SQLiteDatabase db; private void initData(){
db = openOrCreateDatabase("QUANLYSANPHAM.db", MODE_PRIVATE, null); lOMoAR cPSD| 58797173
String sql = " CREATE TABLE IF NOT EXISTS SANPHAM (id integer primary
key, name text, phone text )" ; db.execSQL(sql); } private void LoadData(){ SELECT * FROM SANPHAM"; String sql = " .rawQuery(sql, null); ; Cursor cursor = db cursor.moveToFirst() ()){ while (!cursor.isAfterLast 0);
String tensp = cursor.getString( String masp = 1); String loai= cursor.getString( cursor.getString( 2);
String giatien = cursor.getString( 3); new arrayList ic_launcher_background .add( ,masp,tensp,loai,giatien)); ; NumbersView(R.drawable. cursor.moveToNext() } } } numberview
package com.example.vothibichdu; public class NumbersView {
// the resource ID for the imageView private int ivNumbersImageId; // TextView 1
private final String mNumberdienthoai; // TextView 1
private final String mNumbersmaytinh ; // TextView 1
private final String mNumbersipad ; // TextView 1
private final String mNumbersgiatien ; // TextView 1 // TextView 1
public NumbersView(int ivNumbersImageId, String mNumberdienthoai, String
mNumbersmaytinh , String mNumbersipad,String mNumbersgiatien) {
this.ivNumbersImageId = ivNumbersImageId;
this.mNumberdienthoai = mNumberdienthoai;
this.mNumbersmaytinh = mNumbersmaytinh;
this.mNumbersipad = mNumbersipad; this.
mNumbersgiatien = mNumbersgiatien ; } lOMoAR cPSD| 58797173
public int getIvNumbersImageId() { return ivNumbersImageId; }
public String getmmNumberdienthoai() { return mNumberdienthoai; }
public String getmNumbersmaytinh() {return mNumbersmaytinh ;}
public String getmNumbersipad() {return mNumbersipad ;} public
String getmNumbersgiatien() {return mNumbersgiatien ;} } numberviewadapter
package com.example.vothibichdu;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View; import
android.view.ViewGroup; import
android.widget.ArrayAdapter; import
android.widget.ImageView; import
android.widget.TextView; import
androidx.annotation.NonNull; import androidx.annotation.Nullable;
import com.example.vothibichdu.R;
import com.example.vothibichdu.R; import java.util.ArrayList;
public class NumbersViewAdapter extends ArrayAdapter {
// invoke the suitable constructor of the ArrayAdapter class
public NumbersViewAdapter(@NonNull Context context, ArrayList arrayList) {
// pass the context and arrayList for the super
// constructor of the ArrayAdapter class super(context, 0, arrayList); }
public NumbersViewAdapter(@NonNull Context context, int resource, int textViewResourceId) {
super(context, resource, textViewResourceId); } @NonNull @Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
// convertView which is recyclable view
View currentItemView = convertView;
// of the recyclable view is null then inflate the custom layout fo the same
if (currentItemView == null) { currentItemView =
LayoutInflater.from(getContext()).inflate(R.layout.custom_list, parent, false); } lOMoAR cPSD| 58797173
// get the position of the view from the ArrayAdapter
NumbersView currentNumberPosition = getItem(position);
// then according to the position of the view assign the desire image for the same ImageView numbersImage =
currentItemView.findViewById(R.id.imageView);
assert currentNumberPosition !=
null;numbersImage.setImageResource(currentNumberPosition.getIvNumbersImageId() );
// then according to the position of the view assign the desired TextView 1 for the same
TextView textView1 = currentItemView.findViewById(R.id.textView1);
textView1.setText(currentNumberPosition.getmmNumberdienthoai());
// then according to the position of the view assign the desired TextView 2 for the same
TextView textView2 = currentItemView.findViewById(R.id.textView2);
textView2.setText(currentNumberPosition.getmNumbersmaytinh());
// then according to the position of the view assign the desired TextView 3 for the same
TextView textView3 = currentItemView.findViewById(R.id.textView3);
textView3.setText(currentNumberPosition.getmNumbersipad());
// then according to the position of the view assign the desired TextView 4 for the same
TextView textView4 = currentItemView.findViewById(R.id.textView4);
textView4.setText(currentNumberPosition.getmNumbersgiatien());
// then return the recyclable view return currentItemView; } } tim kiem activity
<?xml version="1.0" encoding="utf-8"?>
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"
tools:context=".MainActivity">
android:layout_width="match_parent"
android:layout_height="match_parent" android:id="@+id/lv" /> Menu lOMoAR cPSD| 58797173
<?xml version="1.0" encoding="utf-8"?>
xmlns:app="http://schemas.android.com/apk/res-auto">
android:id="@+id/action_search" android:title="Search"
android:icon="@android:drawable/ic_menu_search"
app:actionViewClass="androidx.appcompat.widget.SearchView"
app:showAsAction="ifRoom|collapseActionView"> Main
package com.example.taotimkiem;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SearchView;
import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.ArrayAdapter;
import android.widget.ListView; import java.util.ArrayList;
public class MainActivity extends AppCompatActivity { ListView lv;
String[]name={"tinh","du","myanh","thiy","nhatquan","dat","binh","tong"}; ArrayAdapterarrayAdapter; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv=findViewById(R.id.lv);
arrayAdapter=new ArrayAdapter(this,
android.R.layout.simple_list_item_1,name); lv.setAdapter(arrayAdapter); } @Override
public boolean onCreateOptionsMenu (Menu menu){
getMenuInflater().inflate(R.menu.menu,menu);
MenuItem menuItem=menu.findItem(R.id.action_search);
SearchView searchView=(SearchView) menuItem.getActionView();
searchView .setQueryHint("Type here to search");
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() { @Override lOMoAR cPSD| 58797173
public boolean onQueryTextSubmit(String query) { return false; } @Override
public boolean onQueryTextChange(String newText) {
arrayAdapter.getFilter().filter(newText); return false; } });
return super.onCreateOptionsMenu(menu); } }

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