TP of Adda

MainActivity.java

package com.charfaoui.tpevaluation;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ScrollView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;

public class MainActivity extends AppCompatActivity {

    HashMap<String, String> map;
    SimpleAdapter adapter;
    private ArrayList<HashMap<String, String>> items;
    private ListView listView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_main, menu);

        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.hello) {

            items = new ArrayList<>();
            map = new HashMap<>();
            ScrollView scrollView = new ScrollView(this);
            LinearLayout linearLayout = new LinearLayout(this);
            linearLayout.setOrientation(LinearLayout.VERTICAL);
            scrollView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.MATCH_PARENT));

            linearLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT
                    , ViewGroup.LayoutParams.WRAP_CONTENT));

            EditText matricule = new EditText(this);
            matricule.setHint("Matricule");
            matricule.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT));

            EditText nom = new EditText(this);
            nom.setHint("Nom");
            nom.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT));

            EditText prenom = new EditText(this);
            prenom.setHint("Prenom");
            prenom.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT));

            EditText note = new EditText(this);
            note.setHint("Note");
            note.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT));

            map.put("mat", "Matricule");
            map.put("nom", "Nom");
            map.put("prenom", "Prenom");
            map.put("note", "Note");

            LinearLayout buttonsLayout = new LinearLayout(this);
            buttonsLayout.setOrientation(LinearLayout.HORIZONTAL);

            Button afficher = new Button(this);
            Button anuller = new Button(this);
            afficher.setText("Afficher");
            anuller.setText("Anuller");


            afficher.setOnClickListener(v -> {
                map = new HashMap<>();
                map.put("mat", matricule.getText().toString());
                map.put("nom", nom.getText().toString());
                map.put("prenom", prenom.getText().toString());
                map.put("note", note.getText().toString());

                Log.i("Tag", "onClick: " + map);
                items.add(map);

//            SimpleAdapter adape = new SimpleAdapter(MainActivity.this, items,
//                    R.layout.item_list,
//                    new String[]{"mat", "nom", "prenom", "note"},
//                    new int[]{R.id.matricule, R.id.nom, R.id.prenom, R.id.note});
                adapter.notifyDataSetChanged();
                listView.setAdapter(adapter);
            });

            Button he = findViewById(R.id.nouveau);


            buttonsLayout.addView(afficher);
            buttonsLayout.addView(anuller);

            linearLayout.addView(matricule);
            linearLayout.addView(nom);
            linearLayout.addView(prenom);
            linearLayout.addView(note);
            linearLayout.addView(buttonsLayout);

            listView = new ListView(this);

            items.add(map);

            adapter = new SimpleAdapter(this, items, R.layout.item_list,
                    new String[]{"mat", "nom", "prenom", "note"}, new int[]{R.id.matricule,
                    R.id.nom, R.id.prenom, R.id.note});

            listView.setAdapter(adapter);

            linearLayout.addView(listView);
            scrollView.addView(linearLayout);
            setContentView(scrollView);
        }
        return true;
    }
}