Android MirroR: ListView With Delete Using Json

XML Files:-

listviewmain.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#4c0000"
android:focusableInTouchMode="true"
android:orientation="vertical" >

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:gravity="center_vertical"
android:orientation="horizontal" >

<EditText
android:id="@+id/edtSearch"
android:layout_width="0dp"
android:layout_height="40dp"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:layout_weight="1"
android:background="@drawable/edittextshape"
android:drawablePadding="5dp"
android:focusableInTouchMode="true"
android:gravity="center_vertical"
android:hint="SEARCH"
android:inputType="text"
android:paddingLeft="10dp"
android:singleLine="true"
android:textColor="#000"
android:textColorHint="#000"
android:textSize="14dp" />
</LinearLayout>

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_weight="1"
android:background="#4c0000"
android:gravity="center"
android:orientation="horizontal" >

<ListView
android:id="@+id/list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:layout_marginTop="10dp"
android:cacheColorHint="@android:color/transparent"
android:paddingTop="5dp" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:gravity="right"
android:orientation="vertical" >

<LinearLayout
android:id="@+id/wrongappro"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_marginBottom="3dp"
android:layout_marginRight="14dp"
android:gravity="center"
android:orientation="vertical" >

<Button
android:id="@+id/btnDone"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_gravity="center"
android:background="@drawable/roundicon"
android:gravity="center"
android:text=""
android:textColor="#ff0000"
android:textSize="16dp"
android:textStyle="bold" />
</LinearLayout>
</LinearLayout>

</LinearLayout>

listview_row.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@null"
android:gravity="center_vertical" >

<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center_vertical"
android:orientation="vertical"
android:padding="10dp" >

<TextView
android:id="@+id/txtItemName0"
android:layout_width="1dp"
android:layout_height="1dp"
android:ellipsize="end"
android:text="No data"
android:textColor="#fff"
android:textSize="13dp"
android:visibility="invisible" />

<TextView
android:id="@+id/txtItemName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ellipsize="end"
android:text="No data"
android:textColor="#fff"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>

<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="2dp"
android:layout_marginTop="2dp"
android:orientation="vertical" >

<ImageView
android:id="@+id/txtItemName2"
android:layout_width="25dp"
android:layout_height="25dp"
android:layout_weight="1"
android:src="@drawable/deleteicon" />
</RelativeLayout>

</LinearLayout>

JAVA Files:-

MainActivity.java

package com.parthiv.listviewwithdelete.in;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.StringRequest;

import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.ContentValues;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
private ListView listview;
private ItemAdapter adapter;
private EditText editsearch;
private ArrayList<scheduleItemBean> arrlistItems = new ArrayList<scheduleItemBean>();
int selectionCount=0;
private Button btnDone;
Typeface tf;
String fontPath = "fonts/Smoolthan Bold.otf";
ProgressDialog mProgressDialog;
String jsonResponse;
int totallength1=0;
LinearLayout wrongappro;
int ij=0;
String remoid;

private SQLiteDatabase dataBase2;
DBHelper mHelper2;
String pttid;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.listviewmain);

tf = Typeface.createFromAsset(getAssets(),fontPath);

mHelper2=new DBHelper(this);
this.deleteDatabase(mHelper2.DATABASE_NAME);

wrongappro= (LinearLayout) findViewById(R.id.wrongappro);
listview = (ListView) findViewById(R.id.list);
editsearch = (EditText) findViewById(R.id.edtSearch);
btnDone=(Button) findViewById(R.id.btnDone);

btnDone.setTypeface(tf);

new approveddoctor().execute("");

editsearch.addTextChangedListener(new TextWatcher() {
@Override
public void afterTextChanged(Editable arg0) {
String text = editsearch.getText().toString().toLowerCase();
adapter.filter(text);
}

@Override
public void beforeTextChanged(CharSequence arg0, int arg1,
int arg2, int arg3) {
}

@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
}
});

btnDone.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub

mHelper2=new DBHelper(MainActivity.this);
int profile_counts = mHelper2.getProfilesCount();

if(profile_counts==0)
{

pttid="";

}
else
{

pttid="";
dataBase2 = mHelper2.getWritableDatabase();

Cursor mCursor = dataBase2.rawQuery("SELECT * FROM "
+ DBHelper.TABLE_NAME3, null);

if (mCursor.moveToFirst()) {
do {

String userid = mCursor.getString(mCursor.getColumnIndex(DBHelper.KEY_PROID));

pttid+=userid+",";

} while (mCursor.moveToNext());
}

}

Context context=getApplicationContext();
LayoutInflater inflater=getLayoutInflater();
View customToastroot =inflater.inflate(R.layout.fillallfield, null);
TextView validate=(TextView)customToastroot.findViewById(R.id.textView1);
validate.setText(""+pttid);
validate.setTypeface(tf);
validate.setTextColor(Color.WHITE);
Toast customtoast=new Toast(context);
customtoast.setView(customToastroot);
customtoast.setGravity(Gravity.BOTTOM | Gravity.BOTTOM,0, 0);
customtoast.setDuration(1000);
customtoast.show();

}
});

}

public class ItemAdapter extends BaseAdapter
{
private Context mContext;
private LayoutInflater inflater;
public List<scheduleItemBean> arraylistData = null;
private ArrayList<scheduleItemBean> arraylist;

public ItemAdapter(Context context, List<scheduleItemBean> listbean)
{
mContext = context;
this.arraylistData = listbean;
inflater = LayoutInflater.from(mContext);

this.arraylist = new ArrayList<scheduleItemBean>();
this.arraylist.addAll(listbean);

}

public class ViewHolder
{
TextView txtItemName;
ImageView txtItemName2;
TextView txtItemName0;

}

@Override
public int getCount()
{
return arraylistData.size();
}

@Override
public scheduleItemBean getItem(int position)
{
return arraylistData.get(position);
}

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

@TargetApi(Build.VERSION_CODES.ECLAIR) public View getView(final int position, View view, ViewGroup parent)
{
final ViewHolder holder;
if (view == null)
{
holder = new ViewHolder();
view = inflater.inflate(R.layout.listview_row, null);
holder.txtItemName = (TextView) view.findViewById(R.id.txtItemName);
holder.txtItemName.setTypeface(tf);
holder.txtItemName2 = (ImageView) view.findViewById(R.id.txtItemName2);

holder.txtItemName0= (TextView) view.findViewById(R.id.txtItemName0);
holder.txtItemName0.setTypeface(tf);

view.setTag(holder);

}
else
{
holder = (ViewHolder) view.getTag();
}

// Set data to view=================================================
try
{

final scheduleItemBean bean = arraylistData.get(position);

holder.txtItemName.setText(bean.getItemName());

holder.txtItemName0.setText(bean.getItemName2());

holder.txtItemName2.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
scheduleItemBean beans = arraylistData.get(position);

remoid=""+beans.getItemName2();

mHelper2 = new DBHelper(
MainActivity.this);

dataBase2.delete(
DBHelper.TABLE_NAME3,
DBHelper.KEY_PROID+ "='"
+ bean.getItemName2()+"'", null);

arrlistItems.clear();
dataBase2 = mHelper2.getWritableDatabase();

Cursor mCursor = dataBase2.rawQuery("SELECT * FROM "
+ DBHelper.TABLE_NAME3, null);

if (mCursor.moveToFirst()) {
do {

String userid = mCursor.getString(mCursor.getColumnIndex(DBHelper.KEY_PROID));
String androidverson= mCursor.getString(mCursor.getColumnIndex(DBHelper.KEY_PRONAME));

scheduleItemBean bean=new scheduleItemBean();

bean.setItemName(androidverson);
bean.setItemName2(userid);
arrlistItems.add(bean);

} while (mCursor.moveToNext());
}

mProgressDialog.dismiss();

adapter = new ItemAdapter(MainActivity.this, arrlistItems);
adapter.notifyDataSetChanged();
listview.setAdapter(adapter);

}
});

}
catch (Exception e)
{
e.printStackTrace();
}

return view;
}

// Filter Class
public void filter(String charText)
{
charText = charText.toLowerCase();
arraylistData.clear();
if (charText.length() == 0)
{
arraylistData.addAll(arraylist);

}
else
{
for (scheduleItemBean contact : arraylist)
{
if (contact.getItemName().toLowerCase().contains(charText))
{
arraylistData.add(contact);

}
}
}
notifyDataSetChanged();
}

}

class approveddoctor extends AsyncTask<String, String, String> {
@SuppressWarnings("deprecation")
protected void onPreExecute() {
super.onPreExecute();

mProgressDialog = new ProgressDialog(MainActivity.this);
mProgressDialog.setMessage("Please wait.....");
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
mProgressDialog.setCancelable(false);
mProgressDialog.show();

}

protected String doInBackground(String... params) {
String urlJsonArry1;

urlJsonArry1 = "http://androidblog.esy.es/ImageJsonData.php";

try {
JsonArrayRequest req = new JsonArrayRequest(urlJsonArry1,
new Response.Listener<JSONArray>() {
public void onResponse(JSONArray response) {
try
{
jsonResponse = "";
totallength1=response.length();

for (int i = 0; i < response.length(); i++)
{

JSONObject person = (JSONObject) response
.get(i);

mHelper2 = new DBHelper(
MainActivity.this);

try {
dataBase2 = mHelper2.getWritableDatabase();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ContentValues values = new ContentValues();

values.put(DBHelper.KEY_PROID,person.getString("id"));
values.put(DBHelper.KEY_PRONAME,person.getString("image_title"));

dataBase2.insert(DBHelper.TABLE_NAME3,null, values);

}

if(totallength1==0)
{

Context context=getApplicationContext();
LayoutInflater inflater=getLayoutInflater();
View customToastroot =inflater.inflate(R.layout.fillallfield, null);
TextView validate=(TextView)customToastroot.findViewById(R.id.textView1);
validate.setText("No Versions has been found...");
validate.setTypeface(tf);
validate.setTextColor(Color.WHITE);
Toast customtoast=new Toast(context);
customtoast.setView(customToastroot);
customtoast.setGravity(Gravity.BOTTOM | Gravity.BOTTOM,0, 0);
customtoast.setDuration(1000);
customtoast.show();
mProgressDialog.dismiss();

}
else
{

ShowAllContent();
}
}
catch (JSONException e)
{

Context context=getApplicationContext();
LayoutInflater inflater=getLayoutInflater();
View customToastroot =inflater.inflate(R.layout.fillallfield, null);
TextView validate=(TextView)customToastroot.findViewById(R.id.textView1);
validate.setText("Problem with internet...");
validate.setTypeface(tf);
validate.setTextColor(Color.WHITE);
Toast customtoast=new Toast(context);
customtoast.setView(customToastroot);
customtoast.setGravity(Gravity.BOTTOM | Gravity.BOTTOM,0, 0);
customtoast.setDuration(1000);
customtoast.show();
mProgressDialog.dismiss();
finish();

}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {

Context context=getApplicationContext();
LayoutInflater inflater=getLayoutInflater();
View customToastroot =inflater.inflate(R.layout.fillallfield, null);
TextView validate=(TextView)customToastroot.findViewById(R.id.textView1);
validate.setText("Problem with internet...");
validate.setTypeface(tf);
validate.setTextColor(Color.WHITE);
Toast customtoast=new Toast(context);
customtoast.setView(customToastroot);
customtoast.setGravity(Gravity.BOTTOM | Gravity.BOTTOM,0, 0);
customtoast.setDuration(1000);
customtoast.show();
mProgressDialog.dismiss();
finish();

}
});

AppController.getInstance().addToRequestQueue(req);
}
catch (Exception e)
{
System.out.println("Exception : " + e.getMessage());
}

return null;
}

private void ShowAllContent()
{

arrlistItems.clear();
dataBase2 = mHelper2.getWritableDatabase();

Cursor mCursor = dataBase2.rawQuery("SELECT * FROM "
+ DBHelper.TABLE_NAME3, null);

if (mCursor.moveToFirst()) {
do {

String userid = mCursor.getString(mCursor.getColumnIndex(DBHelper.KEY_PROID));
String androidverson= mCursor.getString(mCursor.getColumnIndex(DBHelper.KEY_PRONAME));

scheduleItemBean bean=new scheduleItemBean();

bean.setItemName(androidverson);
bean.setItemName2(userid);
arrlistItems.add(bean);

} while (mCursor.moveToNext());
}

mProgressDialog.dismiss();

adapter = new ItemAdapter(MainActivity.this, arrlistItems);
adapter.notifyDataSetChanged();
listview.setAdapter(adapter);

}

}

}

DBHelper.java

package com.parthiv.listviewwithdelete.in;

import java.util.ArrayList;

import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DBHelper extends SQLiteOpenHelper {
static String DATABASE_NAME = "dbnameddddmmyy";
public static final String TABLE_NAME3 = "tabmmddddlnameyy";
public static final String KEY_ID = "id";
public static final String KEY_PROID = "proid";
public static final String KEY_PRONAME = "proname";
public static final String KEY_PRONAME1 = "proname2";

public DBHelper(Context context) {
super(context, DATABASE_NAME, null, 1);

}

@Override
public void onCreate(SQLiteDatabase db) {
String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME3 + " (" + KEY_ID
+ " INTEGER PRIMARY KEY, " + KEY_PROID+ " TEXT,"
+ KEY_PRONAME + " TEXT,"
+ KEY_PRONAME1 + " TEXT)";

db.execSQL(CREATE_TABLE);

}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME3);

onCreate(db);

}
public int getProfilesCount() {
String countQuery = "SELECT * FROM " + TABLE_NAME3;
SQLiteDatabase db = this.getReadableDatabase();
Cursor cursor = db.rawQuery(countQuery, null);
int cnt = cursor.getCount();
cursor.close();
return cnt;
}

}

scheduleItemBean.java

package com.parthiv.listviewwithdelete.in;

public class scheduleItemBean {
public String ItemName;

public String ItemName2;

public String getItemName() {
return ItemName;
}

public String getItemName2() {
return ItemName2;
}

public void setItemName(String displayName) {
this.ItemName = displayName;
}

public void setItemName2(String displayName2) {
this.ItemName2 = displayName2;
}

}

ScreenShots:-

Download ListViewDelete.zip

Android MirroR

Pages

ListView With Delete Using Json

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