如何使用android中的listview项目设置带有操作栏的搜索图标，用于jellybean和更高版本 [英] how to set search icon with action bar using listview items in android for jellybean and higher

问题描述

package com.krishna.upahara;
public class CateringList extends Activity
{
	     ItemVO details;
	     Bfs categoryDetails;
	     ArrayList<ItemVO> itemList;
	     ArrayList<String> itemsList;
	     String cat;
	     ArrayAdapter<String> arrayAdapter;
	     ListView lv;
	     private SharedPreferences sp;
		

		 @Override
		 protected void onCreate(Bundle savedInstanceState)
		 {
			super.onCreate(savedInstanceState);
			setContentView(R.layout.list_item_name);
			itemList = new ArrayList<ItemVO>();
			details = (ItemVO) ApplicationCache.getInstance().getValue("categoryNameDetails");
			categoryDetails = (Bfs) ApplicationCache.getInstance().getValue("categoryTypeDetails");
			itemList = categoryDetails.getCategoryNameDetails(); 
			lv = (ListView) findViewById(R.id.list1);
			arrayAdapter = new ArrayAdapter<String>(this,R.layout.listview_items,R.id.textView);
				for (ItemVO mnvo : categoryDetails.getCategoryNameDetails())
				{
					Log.d("TestTag", "Name of custome care"+mnvo.getCategoryName());
					arrayAdapter.add(mnvo.getCategoryName());
				}
				//binding adapter
				lv.setAdapter(new MyAdapter(CateringList.this,R.id.textView,itemList));
				sp = getSharedPreferences("aksp", Context.MODE_PRIVATE);
				//store your data in a key/value form
				String items = sp.getString("Items", null);

				String[] itemsArray = null;
				itemsList = new ArrayList<String>();

					if(items == null || items.equalsIgnoreCase(""))
					{
				
					}
					else
					{
						itemsArray = items.split("\\|");
						for(String c : itemsArray)
						{
							itemsList.add(c);
						}
				
					}
					Intent intentObject = getIntent();
					cat = intentObject.getStringExtra("categorypos");
					ItemListAdapter dataAdapter = new ItemListAdapter(this,R.layout.listview_items, itemList);
					lv.setAdapter(dataAdapter);
					Button myButton = (Button) findViewById(R.id.button1);
					myButton.setOnClickListener(new OnClickListener() 
					{
							@Override
							public void onClick(View v) 
							{

									String items = "";
					
									int count = 0;
									for(ItemVO c : itemList)
									{
										if(c.isSelected())
										{
											count++;
											items =items+"\n"+ c.getItemdescription();
											sp.edit().putString("items", items).commit();
							
										}
						
									}
									if(count==0)
									{
											Toast.makeText(CateringList.this, "Please select at least one item", Toast.LENGTH_LONG).show();
											return;
									}
									String catitems=cat +"\n "+"Items:" + items;
									Intent iIntent = new Intent(CateringList.this,MyCart.class);
									iIntent.putExtra("catitems", catitems);
									startActivity(iIntent);
					
									ApplicationCache.getInstance().clear();
									itemsList.clear();
					
									String[] countriesArray = items.split("\\|");
					
									for(String c : countriesArray)
									{
										itemsList.add(c);
									}
					
							}
					});
		 }
		
		private class MyAdapter extends ArrayAdapter<ItemVO>
		{
			private Context context;
			private ArrayList<ItemVO> list;
			
			public MyAdapter (Context context, int textViewResourceId, ArrayList<ItemVO> list)
			{
				super(context, textViewResourceId, list);
				this.context = context;
				this.list = list;
			}

			@Override
			public View getView(int position, View convertView, ViewGroup parent)
			{
				// TODO Auto-generated method stub
				
				{
						LayoutInflater li = (LayoutInflater) getSystemService(context.LAYOUT_INFLATER_SERVICE);
						convertView = li.inflate(R.layout.listview_items,null);
						TextView itemName = (TextView) convertView.findViewById(R.id.textView1);
						itemName.setText(list.get(position).getItemdescription());
						Log.d("TestTag", "Inside getView"+list.get(position).getItemdescription());
						return convertView;
						
				}
			}
		}

	}

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