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Copy pathDeleteItems.java
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161 lines (141 loc) · 5.71 KB
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package com.example.android.break2;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class DeleteItems extends AppCompatActivity {
Controller c;
Spinner s_itemtype;
Spinner Selecteditems ; // items to be selected for being deleted
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_delete_items);
String[] arraySpinner = new String[]{"Crew Members","Movies","Cinemas","Advertisements"};
s_itemtype = findViewById(R.id.itemTypespinner);
ArrayAdapter<String> adapter = new ArrayAdapter <String>(this,android.R.layout.simple_spinner_item,arraySpinner);
s_itemtype.setAdapter(adapter);
s_itemtype.getSelectedItem();
}
public void GetItemsClick (View v)throws SQLException
{ Selecteditems=findViewById(R.id.itemtobeDeletedspinner);
c=new Controller();
String selected_item = (String) s_itemtype.getSelectedItem();
ArrayList<String> arrayList = new ArrayList <String>();
if (selected_item=="Crew Members")
{
ResultSet res = c.SelectAllCrewMembers();
while (res.next())
{
arrayList.add(res.getString("member_name"));
}
String[] array = arrayList.toArray(new String[0]);
ArrayAdapter<String> adapter = new ArrayAdapter <String>(this,android.R.layout.simple_spinner_item,array);
Selecteditems.setAdapter(adapter);
Selecteditems.getSelectedItem();
}
if (selected_item=="Movies")
{
ResultSet res = c.SelectAllMovies();
while (res.next())
{
arrayList.add(res.getString("movie_name"));
}
String[] array = arrayList.toArray(new String[0]);
ArrayAdapter<String> adapter = new ArrayAdapter <String>(this,android.R.layout.simple_spinner_item,array);
Selecteditems.setAdapter(adapter);
Selecteditems.getSelectedItem();
}
else if (selected_item=="Cinemas")
{
ResultSet res = c.SelectAllCinemas();
while (res.next())
{
arrayList.add(res.getString("cinema_name"));
}
String[] array = arrayList.toArray(new String[0]);
ArrayAdapter<String> adapter = new ArrayAdapter <String>(this,android.R.layout.simple_spinner_item,array);
Selecteditems.setAdapter(adapter);
Selecteditems.getSelectedItem();
}
else if (selected_item=="Advertisements")
{
ResultSet res = c.SelectAllAdvs();
while (res.next())
{
arrayList.add(res.getString("ad_title"));
}
String[] array = arrayList.toArray(new String[0]);
ArrayAdapter<String> adapter = new ArrayAdapter <String>(this,android.R.layout.simple_spinner_item,array);
Selecteditems.setAdapter(adapter);
Selecteditems.getSelectedItem();
}
}
public void DeleteItemClick(View v)throws SQLException
{
Selecteditems=findViewById(R.id.itemtobeDeletedspinner);
c=new Controller();
String selected_item_type = (String) s_itemtype.getSelectedItem();
if (selected_item_type=="Crew Members")
{
String deleteme= (String) Selecteditems.getSelectedItem();
int res =c.DeleteCrewMember(deleteme);
if (res>=1)
{
Toast.makeText(DeleteItems.this,"Successfully item deleted ",Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(DeleteItems.this,"Cannot delete something gone wrong ",Toast.LENGTH_SHORT).show();
}
}
else
if (selected_item_type=="Movies")
{
String deleteme= (String) Selecteditems.getSelectedItem();
int res =c.DeleteMovie(deleteme);
if (res>=1)
{
Toast.makeText(DeleteItems.this,"Successfully item deleted ",Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(DeleteItems.this,"Cannot delete something gone wrong ",Toast.LENGTH_SHORT).show();
}
}
else
if (selected_item_type=="Cinemas")
{
String deleteme= (String) Selecteditems.getSelectedItem();
int res =c.DeleteCinema(deleteme);
if (res>=1)
{
Toast.makeText(DeleteItems.this,"Successfully item deleted ",Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(DeleteItems.this,"Cannot delete something gone wrong ",Toast.LENGTH_SHORT).show();
}
}
else
if (selected_item_type=="Advertisements")
{
String deleteme= (String) Selecteditems.getSelectedItem();
int res = c.DeleteAdv(deleteme); // res has the no of rows effected
if (res>=1)
{
Toast.makeText(DeleteItems.this,"Successfully item deleted ",Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(DeleteItems.this,"Cannot delete something gone wrong ",Toast.LENGTH_SHORT).show();
}
}
}
}