https://www.dropbox.com/s/m28cjfqan20tojz/LoginandRegister.rar?dl=0
Sqlite Using Register and Login
https://www.dropbox.com/s/m28cjfqan20tojz/LoginandRegister.rar?dl=0
13/11/2013
https://www.dropbox.com/s/m28cjfqan20tojz/LoginandRegister.rar?dl=0
Learn Android Site
1. http://learnandroideasily.blogspot.in
2. http://androidsurya.blogspot.in
3. http://www.tutorialspoint.com/android
2. http://androidsurya.blogspot.in
3. http://www.tutorialspoint.com/android
05/11/2013
Selected Listener in Button and Listview Background color
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/btn_pressed"
android:state_focused="true"
android:state_pressed="true"></item>
<item android:drawable="@drawable/btn_default"
android:state_focused="true"
android:state_pressed="false"></item>
<item android:drawable="@drawable/btn_pressed"
android:state_focused="false"
android:state_pressed="true"></item>
<item android:drawable="@drawable/btn_default"></item>
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/btn_pressed"
android:state_focused="true"
android:state_pressed="true"></item>
<item android:drawable="@drawable/btn_default"
android:state_focused="true"
android:state_pressed="false"></item>
<item android:drawable="@drawable/btn_pressed"
android:state_focused="false"
android:state_pressed="true"></item>
<item android:drawable="@drawable/btn_default"></item>
</selector>
29/07/2013
Android Shared Preferences
public class MainActivity extends Activity
{Button btnSignedIn, btnClearData;
CheckBox chkSignedIn;
EditText etUsername, etPassword;
private static final String PREFRENCES_NAME = "myprefrences";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
etUsername = (EditText) findViewById(R.id.etusername);
etPassword = (EditText) findViewById(R.id.etpass);
chkSignedIn = (CheckBox) findViewById(R.id.chksingin);
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME,Context.MODE_PRIVATE);
String name = settings.getString("name", "");
String password = settings.getString("pwd", "");
etUsername.setText(name);
etPassword.setText(password);
btnSignedIn = (Button) findViewById(R.id.btnsignin);
btnSignedIn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String strName = etUsername.getText().toString();
String strPass = etPassword.getText().toString();
if (null == strName || strName.trim().length() == 0)
{
etUsername.setError("Enter Your Name");
etUsername.requestFocus();
}
else if (null == strPass || strPass.trim().length() == 0)
{
etPassword.setError("Enter Your Password");
etPassword.requestFocus();
}
else
{
if (chkSignedIn.isChecked())
{
showToast("User Name and Password Saved!!!");
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME, Context.MODE_PRIVATE);
settings.edit().putString("name", strName).putString("pwd", strPass).commit();
}
else
{
showToast("Tick keep me logged in!!!");
}
}
}
});
btnClearData = (Button) findViewById(R.id.btnclear);
btnClearData.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
etUsername.setText("");
etUsername.requestFocus();
etPassword.setText("");
chkSignedIn.setChecked(false);
SharedPreferences settings = getSharedPreferences(PREFRENCES_NAME, Context.MODE_PRIVATE);
settings.edit().clear().commit();
}
});
}
private void showToast(String msg) {
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_LONG).show();
}
}
Click Sample Source Code Link
28/07/2013
Android Simple Sqlite Program
main.xml
<?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="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="15dp"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="Android Advance SQLite Tutorial"
android:textSize="18dp"
android:text />
<Button
android:id="@+id/btn_add"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:text="Add Products"
android:text />
<Button
android:id="@+id/btn_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:text="View Products"
android:text />
</LinearLayout>
- We have to create two buttons for database operation.
AndroidAdvanceSqliteActivity.java
public class AndroidAdvanceSqliteActivity extends Activity implements
OnClickListener {
private Button btn_add, btn_view;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn_add = (Button) findViewById(R.id.btn_add);
btn_view = (Button) findViewById(R.id.btn_view);
btn_add.setOnClickListener(this);
btn_view.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.btn_add:
Intent addintent = new Intent(AndroidAdvanceSqliteActivity.this,
AddRecord.class);
startActivity(addintent);
break;
case R.id.btn_view:
Intent viewintent = new Intent(AndroidAdvanceSqliteActivity.this,
ViewRecord.class);
startActivity(viewintent);
break;
default:
break;
}
}
}
Click Code Link:
http://androiddevelopmentworld.blogspot.in/2013/04/android-sqlite-tutorial.html
<?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="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="15dp"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="Android Advance SQLite Tutorial"
android:textSize="18dp"
android:text />
<Button
android:id="@+id/btn_add"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:text="Add Products"
android:text />
<Button
android:id="@+id/btn_view"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:text="View Products"
android:text />
</LinearLayout>
- We have to create two buttons for database operation.
AndroidAdvanceSqliteActivity.java
public class AndroidAdvanceSqliteActivity extends Activity implements
OnClickListener {
private Button btn_add, btn_view;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn_add = (Button) findViewById(R.id.btn_add);
btn_view = (Button) findViewById(R.id.btn_view);
btn_add.setOnClickListener(this);
btn_view.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.btn_add:
Intent addintent = new Intent(AndroidAdvanceSqliteActivity.this,
AddRecord.class);
startActivity(addintent);
break;
case R.id.btn_view:
Intent viewintent = new Intent(AndroidAdvanceSqliteActivity.this,
ViewRecord.class);
startActivity(viewintent);
break;
default:
break;
}
}
}
Click Code Link:
http://androiddevelopmentworld.blogspot.in/2013/04/android-sqlite-tutorial.html
27/07/2013
Splash Sample
package com.muthu.splashscreen;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
public class MainActivity extends Activity
{
private static final int SPLASH_TIME = 2 * 1000;// 3 seconds
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
try
{
new Handler().postDelayed(new Runnable()
{
public void run() {
Intent intent = new Intent(MainActivity.this,MainForm.class);
startActivity(intent);
overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
}
}, SPLASH_TIME);
new Handler().postDelayed(new Runnable() {
public void run() {
}
}, SPLASH_TIME);
} catch(Exception e){}
}
@Override
public void onBackPressed()
{
this.finish();
super.onBackPressed();
}
}
fade_in.xml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true">
<alpha android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="5000"/> //Time in milliseconds
</set>
fade_out.cml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true">
<alpha android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="5000"/> //Time in milliseconds
</set>
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
public class MainActivity extends Activity
{
private static final int SPLASH_TIME = 2 * 1000;// 3 seconds
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
try
{
new Handler().postDelayed(new Runnable()
{
public void run() {
Intent intent = new Intent(MainActivity.this,MainForm.class);
startActivity(intent);
overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
}
}, SPLASH_TIME);
new Handler().postDelayed(new Runnable() {
public void run() {
}
}, SPLASH_TIME);
} catch(Exception e){}
}
@Override
public void onBackPressed()
{
this.finish();
super.onBackPressed();
}
}
fade_in.xml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true">
<alpha android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="5000"/> //Time in milliseconds
</set>
fade_out.cml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true">
<alpha android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="5000"/> //Time in milliseconds
</set>
26/07/2013
Android Image ListView With Custom Adapter
http://samir-mangroliya.blogspot.in/p/android-image-listview.html
http://www.androidbegin.com/tutorial/android-json-parse-images-and-texts-tutorial/
25/07/2013
Android Simple Json Listview
MainActivity.Java
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends Activity {
ListView lv;
final static String INTENT_CATEGORY = "category";
final static String INTENT_CATEG = "category";
public static final String url = "http://products.p41techdev.net/p41insangh/category.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv= (ListView)findViewById(R.id.listView1);
parser s = new parser();
s.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
private final ProgressDialog progressDialog = new ProgressDialog(MainActivity.this);
@Override
protected void onPreExecute()
{
progressDialog.setCancelable(true);
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setIndeterminate(true);
progressDialog.setMessage("Loading...");
progressDialog.show();
}
@Override
protected String doInBackground(String... params) {
// TODO Auto-generated method stub
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
String val=null;
super.onPostExecute(result);
ArrayList<String> obj = new ArrayList<String>();
try {
JSONArray jso = new JSONArray(result);
for(int i =0;i < jso.length();i++)
{
JSONObject js = jso.getJSONObject(i);
String OrginalValue=js.getString("category");
obj.add(OrginalValue);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
final ArrayAdapter<String> oo=new ArrayAdapter<String>(MainActivity.this,android.R.layout.activity_list_item,android.R.id.text1,obj);
lv.setAdapter(oo);
lv.setOnItemClickListener(new OnItemClickListener()
{
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long id) {
Intent i = new Intent(MainActivity.this, Thirdactivity.class);
String seltext=oo.getItem(position);
i.putExtra(INTENT_CATEGORY, seltext);
Toast.makeText(getApplicationContext(), seltext, Toast.LENGTH_LONG).show();
startActivity(i);
}
});
}
}
}
SubCategory .Java
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class SubCategory extends Activity
{
ListView lv ;
String str1;
final static String INTENT_CATEGORY = "category";
final static String INTENT_CATE = "category";
public static final String url = "http://products.p41techdev.net/p41insangh/category.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.submain);
lv=(ListView)findViewById(R.id.listView1);
parser s = new parser();
s.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
@Override
protected String doInBackground(String... params) {
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
ArrayList<String> con = new ArrayList<String>();
try {
JSONArray jso = new JSONArray(result);
for(int i =0;i < jso.length();i++)
{
JSONObject js = jso.getJSONObject(i);
String OrginalValue=js.getString("category");
String[] SplitValues=OrginalValue.split("~");
Intent myLocalIntent = getIntent();
Bundle myBundle = myLocalIntent.getExtras();
str1 = myBundle.getString(MainActivity.INTENT_CATEGORY);
// Log.d("str1",str1);
if(str1.equals(SplitValues[0]))
{
con.add(SplitValues[1]);
}
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
final ArrayAdapter<String> oo=new ArrayAdapter<String>(SubCategory.this,android.R.layout.activity_list_item,android.R.id.text1,con);
lv.setAdapter(oo);
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position,
long arg3) {
Intent i = new Intent(SubCategory.this,Thirdactivity.class);
String stext = oo.getItem(position);
i.putExtra("sub",stext);
i.putExtra("category", str1);
startActivity(i);
}
});
}
}
}
Thirdactivity .Java
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListView;
public class Thirdactivity extends Activity{
ListView lv;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.third);
lv = (ListView)findViewById(R.id.listView1);
Intent myLocalIntent = getIntent();
String str1 = (String) myLocalIntent.getExtras().get("category");
str1=str1.replace(" ","%20");
String url = "http://products.p41techdev.net/p41insangh/products.php?category="+str1;
Log.d("Final url",url);
parser pp = new parser();
pp.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
@Override
protected String doInBackground(String... params) {
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
ArrayList<ItemDTO> obj = new ArrayList<ItemDTO>();
try {
JSONArray jars = new JSONArray(result);
for(int i=0;i<jars.length();i++)
{
JSONObject jso = jars.getJSONObject(i);
ItemDTO nn = new ItemDTO();
nn.setId(jso.getString("id"));
nn.setTitle(jso.getString("title"));
//nn.setImgurl(jso.getInt("imgurl"));
nn.setPrice(jso.getString("price"));
obj.add(nn);
Log.d("Array[]", obj.toString());
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ListBaseAdapter adapter = new ListBaseAdapter(obj,getLayoutInflater());
lv.setAdapter(adapter);
}
}
}
ListBaseAdapter .Java
package com.example.jjson;
import java.util.ArrayList;
import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class ListBaseAdapter extends BaseAdapter{
private ArrayList<ItemDTO> list;
private LayoutInflater inf;
private Bitmap[]mis_fotos;
public ListBaseAdapter(ArrayList<ItemDTO> obj, LayoutInflater inff) {
// TODO Auto-generated constructor stub
this.list=obj;
this.inf=inff;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View v, ViewGroup parent) {
Holder ho;
if(v==null)
{
ho = new Holder();
v= inf.inflate(R.layout.thirdsub,null);
ho.tvid = (TextView)v.findViewById(R.id.textView1);
ho.tvtitle = (TextView)v.findViewById(R.id.textView2);
ho.tvprice = (TextView)v.findViewById(R.id.textView3);
ho.imgg=(ImageView)v.findViewById(R.id.imageView1);
v.setTag(ho);
}
else
{
ho =(Holder)v.getTag();
}
ho.tvid.setText(list.get(position).getId());
ho.tvtitle.setText(list.get(position).getTitle());
ho.tvprice.setText(list.get(position).getPrice());
ho.imgg.setImageResource(list.get(position).getImgurl());
return v;
}
public class Holder
{
TextView tvid,tvtitle,tvprice;
ImageView imgg;
}
}
ItemDTO.Java
package com.example.jjson;
public class ItemDTO
{
String id,title,price;
int imgurl;
public int getImgurl() {
return imgurl;
}
public void setImgurl(int imgurl) {
this.imgurl = imgurl;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
}
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<RelativeLayout
android:id="@+id/RelativeLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</RelativeLayout>
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true" >
</ListView>
</RelativeLayout>
Adapterlayout:thirdsub.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
</LinearLayout>
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends Activity {
ListView lv;
final static String INTENT_CATEGORY = "category";
final static String INTENT_CATEG = "category";
public static final String url = "http://products.p41techdev.net/p41insangh/category.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv= (ListView)findViewById(R.id.listView1);
parser s = new parser();
s.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
private final ProgressDialog progressDialog = new ProgressDialog(MainActivity.this);
@Override
protected void onPreExecute()
{
progressDialog.setCancelable(true);
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setIndeterminate(true);
progressDialog.setMessage("Loading...");
progressDialog.show();
}
@Override
protected String doInBackground(String... params) {
// TODO Auto-generated method stub
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
String val=null;
super.onPostExecute(result);
ArrayList<String> obj = new ArrayList<String>();
try {
JSONArray jso = new JSONArray(result);
for(int i =0;i < jso.length();i++)
{
JSONObject js = jso.getJSONObject(i);
String OrginalValue=js.getString("category");
obj.add(OrginalValue);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
final ArrayAdapter<String> oo=new ArrayAdapter<String>(MainActivity.this,android.R.layout.activity_list_item,android.R.id.text1,obj);
lv.setAdapter(oo);
lv.setOnItemClickListener(new OnItemClickListener()
{
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long id) {
Intent i = new Intent(MainActivity.this, Thirdactivity.class);
String seltext=oo.getItem(position);
i.putExtra(INTENT_CATEGORY, seltext);
Toast.makeText(getApplicationContext(), seltext, Toast.LENGTH_LONG).show();
startActivity(i);
}
});
}
}
}
SubCategory .Java
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class SubCategory extends Activity
{
ListView lv ;
String str1;
final static String INTENT_CATEGORY = "category";
final static String INTENT_CATE = "category";
public static final String url = "http://products.p41techdev.net/p41insangh/category.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.submain);
lv=(ListView)findViewById(R.id.listView1);
parser s = new parser();
s.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
@Override
protected String doInBackground(String... params) {
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
ArrayList<String> con = new ArrayList<String>();
try {
JSONArray jso = new JSONArray(result);
for(int i =0;i < jso.length();i++)
{
JSONObject js = jso.getJSONObject(i);
String OrginalValue=js.getString("category");
String[] SplitValues=OrginalValue.split("~");
Intent myLocalIntent = getIntent();
Bundle myBundle = myLocalIntent.getExtras();
str1 = myBundle.getString(MainActivity.INTENT_CATEGORY);
// Log.d("str1",str1);
if(str1.equals(SplitValues[0]))
{
con.add(SplitValues[1]);
}
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
final ArrayAdapter<String> oo=new ArrayAdapter<String>(SubCategory.this,android.R.layout.activity_list_item,android.R.id.text1,con);
lv.setAdapter(oo);
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position,
long arg3) {
Intent i = new Intent(SubCategory.this,Thirdactivity.class);
String stext = oo.getItem(position);
i.putExtra("sub",stext);
i.putExtra("category", str1);
startActivity(i);
}
});
}
}
}
Thirdactivity .Java
package com.example.jjson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListView;
public class Thirdactivity extends Activity{
ListView lv;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.third);
lv = (ListView)findViewById(R.id.listView1);
Intent myLocalIntent = getIntent();
String str1 = (String) myLocalIntent.getExtras().get("category");
str1=str1.replace(" ","%20");
String url = "http://products.p41techdev.net/p41insangh/products.php?category="+str1;
Log.d("Final url",url);
parser pp = new parser();
pp.execute(url);
}
public class parser extends AsyncTask<String,String,String>
{
String page;
@Override
protected String doInBackground(String... params) {
String uu = params[0];
InputStream is;
HttpClient ht = new DefaultHttpClient();
HttpPost hp = new HttpPost(uu);
try {
HttpResponse res = ht.execute(hp);
HttpEntity en = res.getEntity();
is= en.getContent();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder("");
String line ="";
while((line = reader.readLine())!=null)
{
sb.append(line +"/n");
}
is.close();
page=sb.toString();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return page;
}
@Override
protected void onPostExecute(String result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
ArrayList<ItemDTO> obj = new ArrayList<ItemDTO>();
try {
JSONArray jars = new JSONArray(result);
for(int i=0;i<jars.length();i++)
{
JSONObject jso = jars.getJSONObject(i);
ItemDTO nn = new ItemDTO();
nn.setId(jso.getString("id"));
nn.setTitle(jso.getString("title"));
//nn.setImgurl(jso.getInt("imgurl"));
nn.setPrice(jso.getString("price"));
obj.add(nn);
Log.d("Array[]", obj.toString());
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ListBaseAdapter adapter = new ListBaseAdapter(obj,getLayoutInflater());
lv.setAdapter(adapter);
}
}
}
ListBaseAdapter .Java
package com.example.jjson;
import java.util.ArrayList;
import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class ListBaseAdapter extends BaseAdapter{
private ArrayList<ItemDTO> list;
private LayoutInflater inf;
private Bitmap[]mis_fotos;
public ListBaseAdapter(ArrayList<ItemDTO> obj, LayoutInflater inff) {
// TODO Auto-generated constructor stub
this.list=obj;
this.inf=inff;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View v, ViewGroup parent) {
Holder ho;
if(v==null)
{
ho = new Holder();
v= inf.inflate(R.layout.thirdsub,null);
ho.tvid = (TextView)v.findViewById(R.id.textView1);
ho.tvtitle = (TextView)v.findViewById(R.id.textView2);
ho.tvprice = (TextView)v.findViewById(R.id.textView3);
ho.imgg=(ImageView)v.findViewById(R.id.imageView1);
v.setTag(ho);
}
else
{
ho =(Holder)v.getTag();
}
ho.tvid.setText(list.get(position).getId());
ho.tvtitle.setText(list.get(position).getTitle());
ho.tvprice.setText(list.get(position).getPrice());
ho.imgg.setImageResource(list.get(position).getImgurl());
return v;
}
public class Holder
{
TextView tvid,tvtitle,tvprice;
ImageView imgg;
}
}
ItemDTO.Java
package com.example.jjson;
public class ItemDTO
{
String id,title,price;
int imgurl;
public int getImgurl() {
return imgurl;
}
public void setImgurl(int imgurl) {
this.imgurl = imgurl;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
}
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<RelativeLayout
android:id="@+id/RelativeLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</RelativeLayout>
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true" >
</ListView>
</RelativeLayout>
Adapterlayout:thirdsub.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium" />
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
</LinearLayout>
21/06/2013
GalleryView With Pinch Zoom
ImageGalleryExample.Java
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.Gallery.LayoutParams;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.ViewSwitcher;
public class ImageGalleryExample extends Activity implements AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory
{
static int po;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setContentView(R.layout.gallery);
mSwitcher = (ImageSwitcher) findViewById(R.id.switcher);
mSwitcher.setFactory(this);
mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));
mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));
Gallery g = (Gallery) findViewById(R.id.gallery);
g.setAdapter(new ImageAdapter(this));
g.setOnItemSelectedListener(this);
}
public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
mSwitcher.setImageResource(mImageIds[position]);
po=position;
}
public void onNothingSelected(AdapterView<?> parent) {
}
public View makeView() {
ImageView i = new ImageView(this);
i.setBackgroundColor(0xFF000000);
i.setScaleType(ImageView.ScaleType.FIT_CENTER);
i.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT));
i.setOnClickListener(new OnClickListener() {
public void onClick(View position) {
// TODO Auto-generated method stub
Intent i=new Intent(getApplicationContext(),ZoomView1.class);
i.putExtra("image", mImageIds[po]);
startActivity(i);
}
});
// return i;
return i;
}
private ImageSwitcher mSwitcher;
public class ImageAdapter extends BaseAdapter {
public ImageAdapter(Context c) {
mContext = c;
}
public int getCount() {
return mThumbIds.length;
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView i = new ImageView(mContext);
i.setImageResource(mThumbIds[position]);
i.setAdjustViewBounds(true);
i.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
i.setBackgroundResource(R.drawable.page);
return i;
}
private Context mContext;
}
private Integer[] mThumbIds = {
R.drawable.sm1,
R.drawable.sm2,
R.drawable.sm3, };
private Integer[] mImageIds = {
R.drawable.sm1,
R.drawable.sm2,
R.drawable.sm3, };
}
gallery.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageSwitcher android:id="@+id/switcher"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
/>
<Gallery android:id="@+id/gallery"
android:background="#55000000"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:gravity="center_vertical"
android:spacing="16dp"
/>
</RelativeLayout>
anim Folder
fade_in.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/apps/common/res/anim/fade_in.xml
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@anim/decelerate_interpolator"
android:fromAlpha="0.0" android:toAlpha="1.0"
android:duration="@android:integer/config_longAnimTime" />
fade_out.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/apps/common/res/anim/fade_out.xml
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<alpha xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@anim/accelerate_interpolator"
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="@android:integer/config_mediumAnimTime"
/>
ZoomView1.Java
package p41.android.sanghamam;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.graphics.Matrix;
import android.graphics.PointF;
import android.os.Bundle;
import android.util.FloatMath;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.widget.ImageView;
public class ZoomView1 extends Activity implements OnTouchListener {
ImageView image;
Matrix matrix = new Matrix();
Matrix savedMatrix = new Matrix();
// We can be in one of these 3 states
static final int NONE = 0;
static final int DRAG = 1;
static final int ZOOM = 2;
int mode = NONE;
// Remember some things for zooming
PointF start = new PointF();
PointF mid = new PointF();
float oldDist = 1f;
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setContentView(R.layout.activity_full_imagezoom);
//Bundle bundle = getIntent().getExtras();
//String key = bundle.getString("key");
Intent i = getIntent();
//Selected image id
int position = i.getExtras().getInt("image");
/* ImageAdapter imageAdapter = new ImageAdapter();
GalleryAdapter galleryadapter=new GalleryAdapter(this);
*/
image = (ImageView) findViewById(R.id.myview);
image.setImageResource(position);
//if(views.equals("grid"))
//{
//image.setImageResource(imageAdapter.mThumbIds[position]);
// BitmapFactory.Options options=new BitmapFactory.Options();
// options.inSampleSize=4;
// Bitmap bitmap=BitmapFactory.decodeFile(Environment.getExternalStorageDirectory() +url);
// Bitmap bitmap=BitmapFactory.decodeFile(url);
//.setImageBitmap(bitmap);
/* }
else
{
BitmapFactory.Options options=new BitmapFactory.Options();
options.inSampleSize=4;
Bitmap bitmap=BitmapFactory.decodeFile( url);
image.setImageBitmap(bitmap);
}
*/
image.setOnTouchListener(this);
}
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
ImageView view = (ImageView) v;
// Handle touch events here...
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix);
start.set(event.getX(), event.getY());
mode = DRAG;
break;
case MotionEvent.ACTION_POINTER_DOWN:
oldDist = spacing(event);
if (oldDist > 10f) {
savedMatrix.set(matrix);
midPoint(mid, event);
mode = ZOOM;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = NONE;
break;
case MotionEvent.ACTION_MOVE:
if (mode == DRAG) {
System.out.println("Moving");
matrix.set(savedMatrix);
matrix.postTranslate(event.getX() - start.x, event.getY()
- start.y);
} else if (mode == ZOOM) {
float newDist = spacing(event);
if (newDist > 10f) {
matrix.set(savedMatrix);
float scale = newDist / oldDist;
matrix.postScale(scale, scale, mid.x, mid.y);
}
}
break;
}
view.setImageMatrix(matrix);
return true; // indicate event was handled
}
/** Determine the space between the first two fingers */
@SuppressLint("NewApi")
private float spacing(MotionEvent event) {
float x = event.getX(0) - event.getX(1);
float y = event.getY(0) - event.getY(1);
return FloatMath.sqrt(x * x + y * y);
}
/** Calculate the mid point of the first two fingers */
@SuppressLint("NewApi")
private void midPoint(PointF point, MotionEvent event) {
float x = event.getX(0) + event.getX(1);
float y = event.getY(0) + event.getY(1);
point.set(x / 2, y / 2);
}
}
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.Gallery.LayoutParams;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.ViewSwitcher;
public class ImageGalleryExample extends Activity implements AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory
{
static int po;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setContentView(R.layout.gallery);
mSwitcher = (ImageSwitcher) findViewById(R.id.switcher);
mSwitcher.setFactory(this);
mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));
mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));
Gallery g = (Gallery) findViewById(R.id.gallery);
g.setAdapter(new ImageAdapter(this));
g.setOnItemSelectedListener(this);
}
public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
mSwitcher.setImageResource(mImageIds[position]);
po=position;
}
public void onNothingSelected(AdapterView<?> parent) {
}
public View makeView() {
ImageView i = new ImageView(this);
i.setBackgroundColor(0xFF000000);
i.setScaleType(ImageView.ScaleType.FIT_CENTER);
i.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT));
i.setOnClickListener(new OnClickListener() {
public void onClick(View position) {
// TODO Auto-generated method stub
Intent i=new Intent(getApplicationContext(),ZoomView1.class);
i.putExtra("image", mImageIds[po]);
startActivity(i);
}
});
// return i;
return i;
}
private ImageSwitcher mSwitcher;
public class ImageAdapter extends BaseAdapter {
public ImageAdapter(Context c) {
mContext = c;
}
public int getCount() {
return mThumbIds.length;
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView i = new ImageView(mContext);
i.setImageResource(mThumbIds[position]);
i.setAdjustViewBounds(true);
i.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
i.setBackgroundResource(R.drawable.page);
return i;
}
private Context mContext;
}
private Integer[] mThumbIds = {
R.drawable.sm1,
R.drawable.sm2,
R.drawable.sm3, };
private Integer[] mImageIds = {
R.drawable.sm1,
R.drawable.sm2,
R.drawable.sm3, };
}
gallery.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageSwitcher android:id="@+id/switcher"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
/>
<Gallery android:id="@+id/gallery"
android:background="#55000000"
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:gravity="center_vertical"
android:spacing="16dp"
/>
</RelativeLayout>
anim Folder
fade_in.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/apps/common/res/anim/fade_in.xml
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@anim/decelerate_interpolator"
android:fromAlpha="0.0" android:toAlpha="1.0"
android:duration="@android:integer/config_longAnimTime" />
fade_out.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/apps/common/res/anim/fade_out.xml
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<alpha xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@anim/accelerate_interpolator"
android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="@android:integer/config_mediumAnimTime"
/>
ZoomView1.Java
package p41.android.sanghamam;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.graphics.Matrix;
import android.graphics.PointF;
import android.os.Bundle;
import android.util.FloatMath;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.widget.ImageView;
public class ZoomView1 extends Activity implements OnTouchListener {
ImageView image;
Matrix matrix = new Matrix();
Matrix savedMatrix = new Matrix();
// We can be in one of these 3 states
static final int NONE = 0;
static final int DRAG = 1;
static final int ZOOM = 2;
int mode = NONE;
// Remember some things for zooming
PointF start = new PointF();
PointF mid = new PointF();
float oldDist = 1f;
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
setContentView(R.layout.activity_full_imagezoom);
//Bundle bundle = getIntent().getExtras();
//String key = bundle.getString("key");
Intent i = getIntent();
//Selected image id
int position = i.getExtras().getInt("image");
/* ImageAdapter imageAdapter = new ImageAdapter();
GalleryAdapter galleryadapter=new GalleryAdapter(this);
*/
image = (ImageView) findViewById(R.id.myview);
image.setImageResource(position);
//if(views.equals("grid"))
//{
//image.setImageResource(imageAdapter.mThumbIds[position]);
// BitmapFactory.Options options=new BitmapFactory.Options();
// options.inSampleSize=4;
// Bitmap bitmap=BitmapFactory.decodeFile(Environment.getExternalStorageDirectory() +url);
// Bitmap bitmap=BitmapFactory.decodeFile(url);
//.setImageBitmap(bitmap);
/* }
else
{
BitmapFactory.Options options=new BitmapFactory.Options();
options.inSampleSize=4;
Bitmap bitmap=BitmapFactory.decodeFile( url);
image.setImageBitmap(bitmap);
}
*/
image.setOnTouchListener(this);
}
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
ImageView view = (ImageView) v;
// Handle touch events here...
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
savedMatrix.set(matrix);
start.set(event.getX(), event.getY());
mode = DRAG;
break;
case MotionEvent.ACTION_POINTER_DOWN:
oldDist = spacing(event);
if (oldDist > 10f) {
savedMatrix.set(matrix);
midPoint(mid, event);
mode = ZOOM;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
mode = NONE;
break;
case MotionEvent.ACTION_MOVE:
if (mode == DRAG) {
System.out.println("Moving");
matrix.set(savedMatrix);
matrix.postTranslate(event.getX() - start.x, event.getY()
- start.y);
} else if (mode == ZOOM) {
float newDist = spacing(event);
if (newDist > 10f) {
matrix.set(savedMatrix);
float scale = newDist / oldDist;
matrix.postScale(scale, scale, mid.x, mid.y);
}
}
break;
}
view.setImageMatrix(matrix);
return true; // indicate event was handled
}
/** Determine the space between the first two fingers */
@SuppressLint("NewApi")
private float spacing(MotionEvent event) {
float x = event.getX(0) - event.getX(1);
float y = event.getY(0) - event.getY(1);
return FloatMath.sqrt(x * x + y * y);
}
/** Calculate the mid point of the first two fingers */
@SuppressLint("NewApi")
private void midPoint(PointF point, MotionEvent event) {
float x = event.getX(0) + event.getX(1);
float y = event.getY(0) + event.getY(1);
point.set(x / 2, y / 2);
}
}
18/06/2013
Android Using Database Inset,Delete,View
Layout:
create_layout.xml :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Register Student...."
android:layout_marginLeft="60dp"
android:layout_marginTop="20dp"
android:textSize="@dimen/wel_admin"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Stud id: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/accid"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t1"
android:layout_marginLeft="30dp"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Name: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/name"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t2"
android:layout_marginLeft="10dp"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Class: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/classes"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t3"
android:layout_marginLeft="60dp"/>
</RelativeLayout>
<Button
android:id="@+id/bCreate"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="40dp"
android:layout_marginLeft="130dp"
android:text="Create"
android:background="@drawable/admin_design"/>
</LinearLayout>
del_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Delete Student Id...."
android:layout_marginLeft="60dp"
android:layout_marginTop="20dp"
android:textSize="@dimen/wel_admin"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/d1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Stud Id: "
android:layout_marginLeft="20dp"
android:layout_marginTop="60dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/acciddel"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="60dp"
android:layout_toRightOf="@id/t1"
android:layout_marginLeft="110dp"/>
</RelativeLayout>
<Button
android:id="@+id/bdel"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="80dp"
android:layout_marginLeft="130dp"
android:text="Delete"
android:background="@drawable/admin_design"/>
</LinearLayout>
view_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/v"
android:layout_height="fill_parent"
android:layout_width="fill_parent" />
</LinearLayout>
Create.Java:
package com.example.databaseproject;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Create extends Activity {
Button b;
EditText t1;
EditText t2;
EditText t3;
SQLiteDatabase db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.create_layout);
b=(Button)findViewById(R.id.bCreate);
t1=(EditText)findViewById(R.id.accid);
t2=(EditText)findViewById(R.id.name);
t3=(EditText)findViewById(R.id.classes);
final Context context=this;
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
db.execSQL("CREATE TABLE stud (id integer PRIMARY KEY, name text, Class text)");
}
catch(Exception e)
{
e.printStackTrace();
}
b.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String s=t1.getText().toString();
String s1=t2.getText().toString();
String s2=t3.getText().toString();
ContentValues values=new ContentValues();
values.put("id",s);
values.put("name",s1);
values.put("Class",s2);
if((db.insert("stud",null,values))!= -1)
{
Toast.makeText(Create.this, "Inserted...", 2000).show();
}
else
{
Toast.makeText(Create.this,"Already taken this Id..",2000).show();
}
t1.setText("");
t2.setText("");
t3.setText("");
Intent i=new Intent(context,Admin.class);
startActivity(i);
}
});
}
}
Delete.Java:
package com.example.databaseproject;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Del extends Activity
{
Button b;
EditText e;
SQLiteDatabase db;
SQLiteOpenHelper d;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.del_layout);
b=(Button)findViewById(R.id.bdel);
e=(EditText)findViewById(R.id.acciddel);
final Context context=this;
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
}
catch(SQLiteException e)
{
e.printStackTrace();
System.out.print("ERROR.............");
}
b.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
String t=(e.getText().toString());
try
{
String d="DELETE FROM stud WHERE id="+t;
db.execSQL(d);
String idt="id";
}
catch(Exception e)
{
System.out.print("Error..................");
}
e.setText("");
Toast.makeText(Del.this, "Deleted...", 2000).show();
Intent i=new Intent(context,Admin.class);
startActivity(i);
}
});
}
}
import android.app.Activity;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.os.Bundle;
import android.widget.TextView;
public class ViewAcc extends Activity
{
SQLiteDatabase db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.view_layout2);
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
Cursor c= db.rawQuery("SELECT * FROM stud",null);
TextView v=(TextView)findViewById(R.id.v);
c.moveToFirst();
String temp="";
while(! c.isAfterLast())
{
String s2=c.getString(0);
String s3=c.getString(1);
String s4=c.getString(2);
temp=temp+"\n Id:"+s2+"\tname:"+s3+"\tClass:"+s4;
c.moveToNext();
}
v.setText(temp);
}
catch(SQLiteException e)
{
}
}
}
create_layout.xml :
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Register Student...."
android:layout_marginLeft="60dp"
android:layout_marginTop="20dp"
android:textSize="@dimen/wel_admin"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Stud id: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/accid"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t1"
android:layout_marginLeft="30dp"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Name: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/name"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t2"
android:layout_marginLeft="10dp"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/t3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Class: "
android:layout_marginLeft="20dp"
android:layout_marginTop="40dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/classes"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="40dp"
android:layout_toRightOf="@id/t3"
android:layout_marginLeft="60dp"/>
</RelativeLayout>
<Button
android:id="@+id/bCreate"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="40dp"
android:layout_marginLeft="130dp"
android:text="Create"
android:background="@drawable/admin_design"/>
</LinearLayout>
del_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Delete Student Id...."
android:layout_marginLeft="60dp"
android:layout_marginTop="20dp"
android:textSize="@dimen/wel_admin"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/d1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Stud Id: "
android:layout_marginLeft="20dp"
android:layout_marginTop="60dp"
android:textSize="@dimen/form_ele"/>
<EditText
android:id="@+id/acciddel"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_marginTop="60dp"
android:layout_toRightOf="@id/t1"
android:layout_marginLeft="110dp"/>
</RelativeLayout>
<Button
android:id="@+id/bdel"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_marginTop="80dp"
android:layout_marginLeft="130dp"
android:text="Delete"
android:background="@drawable/admin_design"/>
</LinearLayout>
view_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/v"
android:layout_height="fill_parent"
android:layout_width="fill_parent" />
</LinearLayout>
Create.Java:
package com.example.databaseproject;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Create extends Activity {
Button b;
EditText t1;
EditText t2;
EditText t3;
SQLiteDatabase db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.create_layout);
b=(Button)findViewById(R.id.bCreate);
t1=(EditText)findViewById(R.id.accid);
t2=(EditText)findViewById(R.id.name);
t3=(EditText)findViewById(R.id.classes);
final Context context=this;
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
db.execSQL("CREATE TABLE stud (id integer PRIMARY KEY, name text, Class text)");
}
catch(Exception e)
{
e.printStackTrace();
}
b.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String s=t1.getText().toString();
String s1=t2.getText().toString();
String s2=t3.getText().toString();
ContentValues values=new ContentValues();
values.put("id",s);
values.put("name",s1);
values.put("Class",s2);
if((db.insert("stud",null,values))!= -1)
{
Toast.makeText(Create.this, "Inserted...", 2000).show();
}
else
{
Toast.makeText(Create.this,"Already taken this Id..",2000).show();
}
t1.setText("");
t2.setText("");
t3.setText("");
Intent i=new Intent(context,Admin.class);
startActivity(i);
}
});
}
}
Delete.Java:
package com.example.databaseproject;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Del extends Activity
{
Button b;
EditText e;
SQLiteDatabase db;
SQLiteOpenHelper d;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.del_layout);
b=(Button)findViewById(R.id.bdel);
e=(EditText)findViewById(R.id.acciddel);
final Context context=this;
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
}
catch(SQLiteException e)
{
e.printStackTrace();
System.out.print("ERROR.............");
}
b.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
String t=(e.getText().toString());
try
{
String d="DELETE FROM stud WHERE id="+t;
db.execSQL(d);
String idt="id";
}
catch(Exception e)
{
System.out.print("Error..................");
}
e.setText("");
Toast.makeText(Del.this, "Deleted...", 2000).show();
Intent i=new Intent(context,Admin.class);
startActivity(i);
}
});
}
}
View.Java
package com.example.databaseproject;import android.app.Activity;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.os.Bundle;
import android.widget.TextView;
public class ViewAcc extends Activity
{
SQLiteDatabase db;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.view_layout2);
try
{
db=openOrCreateDatabase("student",SQLiteDatabase.CREATE_IF_NECESSARY,null);
Cursor c= db.rawQuery("SELECT * FROM stud",null);
TextView v=(TextView)findViewById(R.id.v);
c.moveToFirst();
String temp="";
while(! c.isAfterLast())
{
String s2=c.getString(0);
String s3=c.getString(1);
String s4=c.getString(2);
temp=temp+"\n Id:"+s2+"\tname:"+s3+"\tClass:"+s4;
c.moveToNext();
}
v.setText(temp);
}
catch(SQLiteException e)
{
}
}
}
Color.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="txt">#FFFFFF</color>
<color name="bg">#454545</color>
</resources>
Dimens.xml:
<resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
<dimen name="wel_admin">30dp</dimen>
<dimen name="form_ele">20dp</dimen>
</resources>
String.xml:
<string name="admin">Admin</string>
<string name="admintxt">Welcome Admin...</string>