Hi, I am having a custom listview [list with image and 2 textbox] and i want to apply filter for it.
desc of cust listview: 1:Image i.e flag of country 2:1st textbox (name of country) 3:2nd textbox (name of continent) so when i write " i " in a textbox [different from the ones mentioned above] i want the list to get filtered according to country name. My code details: 1:_________________________row.xml [each row of list]__________________________ <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ android" android:layout_width="fill_parent" android:layout_height="?android:attr/listPreferredItemHeight" android:padding="6dip"> <ImageView android:id="@+id/icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginRight="6dip"/> <!-- android:src="@drawable/icon" />--> <LinearLayout android:orientation="vertical" android:layout_width="0dip" android:layout_weight="1" android:layout_height="35dip"> <TextView android:id="@+id/toptext" android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:gravity="center_vertical" /> <TextView android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:id="@+id/bottomtext" android:singleLine="true" android:ellipsize="marquee" /> </LinearLayout> </LinearLayout> 2:__________________main.xml_____________________ <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <EditText android:id="@+id/search_box" android:layout_width="fill_parent" android:layout_height="wrap_content" android:hint="type to filter" android:inputType="text" android:maxLines="1"/> <ListView android:id="@+id/android:list" android:layout_width="fill_parent" android:layout_height="fill_parent" /> <TextView android:id="@+id/android:empty" android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="@string/main_no_items"/> </LinearLayout> 3:_______________________softwarepassionview.java___________________________ package com.softberries.lve; import java.util.ArrayList; //import com.TryFilter.R; import android.app.ListActivity; import android.app.ProgressDialog; import android.content.Context; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.Filter; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import android.widget.AdapterView.OnItemClickListener; import android.widget.Filter.FilterListener; public class SoftwarePassionView extends ListActivity{ private ProgressDialog m_ProgressDialog = null; private ArrayList<Order> m_orders = null; private OrderAdapter m_adapter; private Runnable viewOrders; private EditText filterText = null; ArrayAdapter<String> adapter = null; ArrayList<String> data = new ArrayList<String>(); LayoutInflater vi; View v; TextView tt; TextView bt; ImageView iv; ListView lv; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //------- data.add("India"); data.add("US"); data.add("Pak"); filterText = (EditText) findViewById(R.id.search_box); filterText.addTextChangedListener(filterTextWatcher); adapter = new ArrayAdapter<String>(this, R.id.toptext, data); //------- m_orders = new ArrayList<Order>(); this.m_adapter = new OrderAdapter(this, R.layout.row, m_orders); setListAdapter(this.m_adapter); viewOrders = new Runnable(){ @Override public void run() { getOrders(); } }; Thread thread = new Thread(null, viewOrders, "MagentoBackground"); thread.start(); m_ProgressDialog = ProgressDialog.show(SoftwarePassionView.this, "Please wait...", "Retrieving data ...", true); //------------ lv = (ListView)findViewById(android.R.id.list); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub Toast.makeText(getApplicationContext(), ((TextView)arg1.findViewById(R.id.toptext)).getText() , Toast.LENGTH_SHORT).show(); } }); } private TextWatcher filterTextWatcher = new TextWatcher() { public void afterTextChanged(Editable s) { //adapter.getFilter().filter(s); } public void beforeTextChanged(CharSequence s, int start, int count, int after) { } public void onTextChanged(CharSequence s, int start, int before, int count) { adapter.getFilter().filter(s); //m_adapter.getFilter().filter(s,(FilterListener)tt); } }; private Runnable returnRes = new Runnable() { @Override public void run() { if(m_orders != null && m_orders.size() > 0){ m_adapter.notifyDataSetChanged(); for(int i=0;i<m_orders.size();i++) m_adapter.add(m_orders.get(i)); } m_ProgressDialog.dismiss(); m_adapter.notifyDataSetChanged(); } }; private void getOrders(){ try{ m_orders = new ArrayList<Order>(); Order o1 = new Order(); o1.setOrderName("India"); o1.setOrderStatus("Asia"); o1.setFlagName("in_flag"); Order o2 = new Order(); o2.setOrderName("US"); o2.setOrderStatus("North America"); o2.setFlagName("us_flag"); Order o3 = new Order(); o3.setOrderName("Pak"); o3.setOrderStatus("Asia"); o3.setFlagName("pk_flag"); m_orders.add(o1); m_orders.add(o2); m_orders.add(o3); Thread.sleep(500); Log.i("ARRAY", ""+ m_orders.size()); } catch (Exception e) { Log.e("BACKGROUND_PROC", e.getMessage()); } runOnUiThread(returnRes); } private class OrderAdapter extends ArrayAdapter<Order> { private ArrayList<Order> items; public OrderAdapter(Context context, int textViewResourceId, ArrayList<Order> items) { super(context, textViewResourceId, items); this.items = items; } @Override public View getView(int position, View convertView, ViewGroup parent) { v = convertView; if (v == null) { vi = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); v = vi.inflate(R.layout.row, null); } Order o = items.get(position); if (o != null) { tt = (TextView) v.findViewById(R.id.toptext); bt = (TextView) v.findViewById(R.id.bottomtext); iv = (ImageView)v.findViewById(R.id.icon); if (tt != null) { tt.setText(o.getOrderName()); } if(bt != null){ bt.setText(o.getOrderStatus()); } int resId = getResources().getIdentifier(o.getFlagName(), "drawable", "com.softberries.lve"); iv.setBackgroundResource(resId); } return v; } } } -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
