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  1. package com.yoesuv.democontextmenu;
  2.  
  3. import android.support.v7.app.AppCompatActivity;
  4. import android.os.Bundle;
  5. import android.support.v7.widget.Toolbar;
  6. import android.view.ContextMenu;
  7. import android.view.MenuInflater;
  8. import android.view.MenuItem;
  9. import android.view.View;
  10. import android.widget.AdapterView;
  11. import android.widget.ArrayAdapter;
  12. import android.widget.ListView;
  13. import android.widget.Toast;
  14.  
  15. public class MainActivity extends AppCompatActivity {
  16.  
  17.     private Toolbar toolbar;
  18.     private ListView listView;
  19.     private ArrayAdapter<String> adapter;
  20.  
  21.     @Override
  22.     protected void onCreate(Bundle savedInstanceState) {
  23.         super.onCreate(savedInstanceState);
  24.         setContentView(R.layout.activity_main);
  25.  
  26.         toolbar = (Toolbar) findViewById(R.id.toolbar);
  27.         setSupportActionBar(toolbar);
  28.         if(getSupportActionBar()!=null){
  29.             getSupportActionBar().setElevation(5);
  30.         }
  31.  
  32.         adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1);
  33.         for(int i=1;i<=20;i++){
  34.             adapter.add("Data ke "+i);
  35.         }
  36.         listView = (ListView) findViewById(R.id.listView);
  37.         listView.setAdapter(adapter);
  38.         registerForContextMenu(listView);
  39.     }
  40.  
  41.     @Override
  42.     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
  43.         super.onCreateContextMenu(menu, v, menuInfo);
  44.         AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
  45.         menu.setHeaderTitle(adapter.getItem(info.position));
  46.         MenuInflater inflater = getMenuInflater();
  47.         inflater.inflate(R.menu.menu_context, menu);
  48.     }
  49.  
  50.     @Override
  51.     public boolean onContextItemSelected(MenuItem item) {
  52.         int id = item.getItemId();
  53.         if(id==R.id.detail){
  54.             Toast.makeText(MainActivity.this, "Menu Detail", Toast.LENGTH_SHORT).show();
  55.         }else if(id==R.id.edit){
  56.             Toast.makeText(MainActivity.this, "Menu Edit", Toast.LENGTH_SHORT).show();
  57.         }else if(id==R.id.delete){
  58.             Toast.makeText(MainActivity.this, "Menu Delete", Toast.LENGTH_SHORT).show();
  59.         }
  60.         return super.onContextItemSelected(item);
  61.     }
  62. }
');