Membuat Aplikasi CRUD Sederhana di Android Menggunakan PHP dan MySQL PART 3

[sourcecode lang=”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="20dp"
tools:context="id.co.contactperson.contactperson.activities.FormActivity">

<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">

<EditText
android:id="@+id/et_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Nama :"
android:inputType="textPersonName"
android:maxLines="1"
android:singleLine="true" />

</android.support.design.widget.TextInputLayout>

<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">

<EditText
android:id="@+id/et_contact_number"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="No Telp :"
android:inputType="number"
android:maxLength="15"
android:singleLine="true" />

</android.support.design.widget.TextInputLayout>

<Button
android:id="@+id/btn_simpan"
style="?android:textAppearanceSmall"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:text="Simpan"
android:textAllCaps="false"
android:textStyle="bold" />

</LinearLayout>

[/sourcecode]

[sourcecode lang=”xml”]

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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:padding="20dp"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="id.co.contactperson.contactperson.MainActivity>

<ListView
android:id="@+id/lv_person_list"
android:layout_width="match_parent"
android:layout_height="wrap_content">

</ListView>
</FrameLayout>

[/sourcecode]

[sourcecode lang=”xml”]

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp">

<android.support.v7.widget.CardView
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp">

&amp;lt;LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="5dp"&amp;gt;

<TextView
android:id="@+id/tv_name"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="Nama :"
android:textSize="20sp"
android:textStyle="bold" />

<TextView
android:id="@+id/tv_contact_number"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="No :"
android:textSize="20sp" />

</LinearLayout>

</android.support.v7.widget.CardView>
</FrameLayout>

[/sourcecode]

[sourcecode lang=”java”]

public class PersonItemAdapter extends ArrayAdapter<Person> {

private List<Person> personList;
private Context context;
private LayoutInflater layoutInflater;

public PersonItemAdapter(@NonNull Context context, List<Person> persons) {
super(context, R.layout.item_person ,persons);
this.context=context;
personList=persons;
layoutInflater=LayoutInflater.from(context);
}

@Override
public int getCount() {
return personList.size();
}

@Nullable
@Override
public Person getItem(int position) {
return personList.get(position);
}

@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
View view=convertView;

if(view==null){

view=layoutInflater.inflate(R.layout.item_person,null);
}
TextView name=view.findViewById(R.id.tv_name);
TextView contactNunmber=view.findViewById(R.id.tv_contact_number);

Person person=getItem(position);

//Kasih nilai ke Person_item layout
name.setText(person.getPersonName());
contactNunmber.setText(person.getContactNumber());

return view;
}
}

[/sourcecode]

[sourcecode lang=”java”]

public class MainActivity extends AppCompatActivity {

@BindView(R.id.lv_person_list)
ListView lvPersonList;

List<Person> personItemList;
PersonItemAdapter personItemAdapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);

//Masukkan adapter ke listView
personItemAdapter = new PersonItemAdapter(this, personItemList);

}

@Override
protected void onResume() {
super.onResume();
getAllPerson(generateToken());
personItemAdapter.notifyDataSetChanged();
}

private String generateToken() {

SecureRandom random = new SecureRandom();
byte bytes[] = new byte[20];
random.nextBytes(bytes);
return bytes.toString();
}

public void getAllPerson(final String token) {

ApiEndPoint apiEndPoint = ApiClient.getClient().create(ApiEndPoint.class);
Call<ReadResponse> call = apiEndPoint.readRequest(token);

call.enqueue(new Callback<ReadResponse>() {
@Override
public void onResponse(Call<ReadResponse> call, Response<ReadResponse> response) {

final ReadResponse readResponse = response.body();

if (readResponse != null) {
Log.d("Response Data ", "Total Data" + readResponse.getStatus());
if (readResponse.getStatus()) {

runOnUiThread(new Runnable() {
@Override
public void run() {

personItemList = readResponse.getPersons();

lvPersonList.setAdapter(new PersonItemAdapter(getApplicationContext(), personItemList));
personItemAdapter.notifyDataSetChanged();
}
});

} else {
Toast.makeText(getApplicationContext(), "Data Kosong", Toast.LENGTH_SHORT).show();
}

} else {
Log.d("Login : ", "Data Null");
}
}

@Override
public void onFailure(Call<ReadResponse> call, Throwable t) {
Toast.makeText(getApplicationContext(), "Koneksi Bermasalah", Toast.LENGTH_SHORT).show();

}
});
}

}

[/sourcecode]