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Posted by Jack - - 5 comments


SEARCH IN CUSTOM LISTVIEW ON BUTTON CLICK

SOURCE CODE [main.xml] is

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:orientation="vertical"
android:layout_width="fill_parent"
                android:layout_height="fill_parent">

                <Button android:text="Search"
android:id="@+id/Button01"
                                android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
                                android:layout_width="wrap_content"
android:layout_height="wrap_content">
</Button>

                <EditText android:layout_width="fill_parent"
                                android:layout_height="wrap_content"
android:text="" android:id="@+id/EditText01"
                                android:layout_toLeftOf="@+id/Button01">
</EditText>

                <ListView android:layout_height="wrap_content"
                                android:layout_below="@+id/EditText01"
android:layout_width="wrap_content"
                                android:id="@+id/ListView01">
</ListView>
                               
</RelativeLayout>

SOURCE CODE [listview.xml] is

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:layout_height="wrap_content"
android:gravity="left|center"
                android:layout_width="fill_parent"
android:paddingBottom="5px"
                android:background="#fff200"
                android:paddingTop="5px"
android:paddingLeft="5px">

                <ImageView android:id="@+id/ImageView01"
                                android:layout_width="wrap_content"
android:layout_height="wrap_content">
                </ImageView>

                <TextView android:id="@+id/TextView01"
                                android:layout_width="wrap_content"
android:layout_height="wrap_content"
                                android:textSize="20px"
                                android:textStyle="bold"
                                android:layout_marginLeft="10px"
android:textColor="#0099CC">
                </TextView>

</LinearLayout>


SOURCE CODE [CustomListViewSearchOnButtonClick.java] is

package com.CustomListViewSearchOnButtonClick;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class CustomListViewSearchOnButtonClick extends Activity
{
                EditText edittext;
                ListView listview;
                Button search;

                String[] text = { "One", "Two", "Three", "Four", "Five", "Six", "Seven",
                                                                "Eight", "Nine", "Ten" };

                int[] image = { R.drawable.one, R.drawable.two, R.drawable.three,
                                                R.drawable.four, R.drawable.five, R.drawable.six, R.drawable.seven,
                                                R.drawable.eight, R.drawable.nine, R.drawable.ten };
                int textlength = 0;
                ArrayList<String> text_sort = new ArrayList<String>();
                ArrayList<Integer> image_sort = new ArrayList<Integer>();

                public void onCreate(Bundle savedInstanceState)
{

                                super.onCreate(savedInstanceState);
                                setContentView(R.layout.main);

                                search = (Button) findViewById(R.id.Button01);

                                edittext = (EditText) findViewById(R.id.EditText01);
                                listview = (ListView) findViewById(R.id.ListView01);
                                listview.setAdapter(new MyCustomAdapter(text, image));

                                search.setOnClickListener(new OnClickListener()
{

                                                public void onClick(View v)
{

                                                                textlength = edittext.getText().length();
                                                                text_sort.clear();
                                                                image_sort.clear();

                                                                for (int i = 0; i < text.length; i++)
{
                                                                                if (textlength <= text[i].length())
{
                                                                                                if (edittext.getText().toString().
equalsIgnoreCase((String) text[i].subSequence(0, textlength)))
{
                                                                                                                text_sort.add(text[i]);
                                                                                                                image_sort.add(image[i]);
                                                                                                }
                                                                                }
                                                                }

                                                                listview.setAdapter(new MyCustomAdapter(text_sort, image_sort));

                                                }

                                });

                }

                class MyCustomAdapter extends BaseAdapter
{

                                String[] data_text;
                                int[] data_image;

                                MyCustomAdapter()
{

                                }

                                MyCustomAdapter(String[] text, int[] image)
{
                                                data_text = text;
                                                data_image = image;
                                }

                                MyCustomAdapter(ArrayList<String> text, ArrayList<Integer> image)
{
                                                data_text = new String[text.size()];
                                                data_image = new int[image.size()];

                                                for (int i = 0; i < text.size(); i++) {
                                                                data_text[i] = text.get(i);
                                                                data_image[i] = image.get(i);
                                                }

                                }

                                public int getCount()
{
                                                return data_text.length;
                                }

                                public String getItem(int position)
{
                                                return null;
                                }

                                public long getItemId(int position)
{
                                                return position;
                                }

                                public View getView(int position, View convertView, ViewGroup parent)
{

                                                LayoutInflater inflater = getLayoutInflater();
                                                View row;

                                                row = inflater.inflate(R.layout.listview, parent, false);

                                                TextView textview = (TextView) row.findViewById(R.id.TextView01);
                                                ImageView imageview = (ImageView) row
                                                                                .findViewById(R.id.ImageView01);

                                                textview.setText(data_text[position]);
                                                imageview.setImageResource(data_image[position]);

                                                return (row);

                                }
                }
}

The OUTPUT will be

https://lh6.googleusercontent.com/-R4bFy6lEv2Y/TpLgrs85DDI/AAAAAAAAANM/HA55nX7qBlA/s480/custom_listview_search_on_buttonclick1.png 

https://lh4.googleusercontent.com/-tKUKfIrdMVo/TpLgrzX2VBI/AAAAAAAAANQ/LIHDIezhKaY/s480/custom_listview_search_on_buttonclick2.png 

5 Responses so far.

  1. Greate..
    but one problem in above list when we scroll down up to last item it giving error so how to solve it

  2. Hi, really nice!!
    one question, how can you make items clickable?
    tnx

  3. yalçın says:

    hi you blog very good
    send me source project please
    my email:czkenzo@gmail.com

  4. Hello Bro,

    i need your help,

    in my case,
    i have two ListView in one Activity with Custom Adapter
    ListView one = List Data
    ListView two = Display data

    the problem is:
    how to Load data to ListView two
    when button on row ListView one Clicked

    Thank You

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