package com.example.webanton; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ImageButton; import android.widget.ListView; import android.widget.Toast; import java.util.List; public class Bookmarks extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_bookmarks); ImageButton back = findViewById(R.id.btn_Back); Button delete = findViewById(R.id.btn_Delete); List bookmarkList; final ListView listView = findViewById(R.id.lv_bookmarks); //Displays all the data from the bookmark table SQLHandler handler = new SQLHandler(Bookmarks.this); bookmarkList = handler.getData("select * from bookmark;"); final ArrayAdapter bookmarkAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, bookmarkList); listView.setAdapter(bookmarkAdapter); back.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent home = new Intent(v.getContext(), MainActivity.class); startActivity(home); } }); delete.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { SQLHandler handler = new SQLHandler(Bookmarks.this); handler.deleteData("1"); Intent refresh = new Intent(v.getContext(), Bookmarks.class); startActivity(refresh); Toast.makeText(Bookmarks.this, "Bookmarks deleted!", Toast.LENGTH_SHORT).show(); } }); } }