http://blog.inyourbits.com/2012/11/extending-existing-android-applications.html
http://blog.inyourbits.com/2012/12/extending-existing-android-applications.html
http://code.google.com/p/android-apktool/downloads/list
http://java.decompiler.free.fr/?q=jdgui
Wednesday, 13 March 2013
Tuesday, 12 March 2013
Route Map
http://mobiforge.com/developing/story/using-google-maps-android
http://csie-tw.blogspot.in/2009/06/android-driving-direction-route-path.html
http://www.anddev.org/route_-_improved_google_driving_directions-t1892.html
http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations
http://code.google.com/p/j2memaprouteprovider/source/browse/trunk/J2MEMapRouteAndroidEx/#J2MEMapRouteAndroidEx%2Fsrc%253Fstate%253Dclosed (Code)
http://csie-tw.blogspot.in/2009/06/android-driving-direction-route-path.html
http://www.anddev.org/route_-_improved_google_driving_directions-t1892.html
http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations
http://code.google.com/p/j2memaprouteprovider/source/browse/trunk/J2MEMapRouteAndroidEx/#J2MEMapRouteAndroidEx%2Fsrc%253Fstate%253Dclosed (Code)
Monday, 11 March 2013
IntentService
http://stackoverflow.com/questions/5682632/android-httpclient-as-a-backgroundservice
http://www.vogella.com/articles/AndroidServices/article.html
http://www.mysamplecode.com/2011/10/android-intentservice-example-using.html
http://stackoverflow.com/questions/4443278/toast-sending-message-to-a-handler-on-a-dead-thread
http://www.vogella.com/articles/AndroidServices/article.html
http://www.mysamplecode.com/2011/10/android-intentservice-example-using.html
http://stackoverflow.com/questions/4443278/toast-sending-message-to-a-handler-on-a-dead-thread
BackgroundUrlhit continously run in service
http://stackoverflow.com/questions/4443278/toast-sending-message-to-a-handler-on-a-dead-thread
AndroidNotifyService.java
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
public class AndroidNotifyService extends Activity {
/** Called when the activity is first created. */
Intent intent;
NotifyService notifyService;
PendingIntent pintent;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button buttonStartService = (Button)findViewById(R.id.startservice);
Button buttonStopService = (Button)findViewById(R.id.stopservice);
buttonStartService.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
/*intent = new Intent(AndroidNotifyService.this, NotifyService.class);
startService(intent);
*/
/*Calendar cur_cal = Calendar.getInstance();
cur_cal.setTimeInMillis(System.currentTimeMillis());
cur_cal.add(Calendar.SECOND, 50);
Log.d("Testing", "Calender Set time:"+cur_cal.getTime());
//Intent intent = new Intent(AndroidNotifyService.this, NotifyService.class);
intent = new Intent(AndroidNotifyService.this, NotifyService.class);
pintent = PendingIntent.getService(AndroidNotifyService.this, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.setRepeating(AlarmManager.RTC_WAKEUP, cur_cal.getTimeInMillis(), 1*1000, pintent);
*/
System.out.println("clicked");
/*
Intent i = new Intent ("com.example.serviceexample.BackgroundConnectionService");
startService(i);*/
Calendar cur_cal = Calendar.getInstance();
cur_cal.setTimeInMillis(System.currentTimeMillis());
cur_cal.add(Calendar.SECOND, 50);
Log.d("Testing", "Calender Set time:"+cur_cal.getTime());
//Intent intent = new Intent(AndroidNotifyService.this, NotifyService.class);
intent = new Intent("com.example.serviceexample.BackgroundConnectionService");
pintent = PendingIntent.getService(AndroidNotifyService.this, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.setRepeating(AlarmManager.RTC_WAKEUP, cur_cal.getTimeInMillis(),1000, pintent);
}});
buttonStopService.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
//stopService(intent);
/*AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
alarmManager.cancel(pintent);
*/
}});
}
}
BackgroundConnectionService.java
package com.example.serviceexample;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import android.app.IntentService;
import android.content.Intent;
public class BackgroundConnectionService extends IntentService {
String res="";
public BackgroundConnectionService() {
// Need this to name the service
super ("ConnectionServices");
System.out.println("t1");
}
@Override
protected void onHandleIntent(Intent arg0) {
BasicNameValuePair nameValuePair = new BasicNameValuePair("UserID", "v3390");
List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
nameValuePairList.add(nameValuePair);
URLHit url = new URLHit("http://121.242.232.139:8082/Sales_Service/predocs", nameValuePairList);
res = url.hitresponse();
System.out.println("Response: "+res);
}
}
AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.serviceexample"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".AndroidNotifyService"
android:label="@string/title_activity_android_notify_service"
android:screenOrientation="portrait"
>
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:name="com.example.serviceexample.BackgroundConnectionService">
<intent-filter>
<action android:name="com.example.serviceexample.BackgroundConnectionService" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</service>
</application>
</manifest>
AndroidNotifyService.java
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
public class AndroidNotifyService extends Activity {
/** Called when the activity is first created. */
Intent intent;
NotifyService notifyService;
PendingIntent pintent;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button buttonStartService = (Button)findViewById(R.id.startservice);
Button buttonStopService = (Button)findViewById(R.id.stopservice);
buttonStartService.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
/*intent = new Intent(AndroidNotifyService.this, NotifyService.class);
startService(intent);
*/
/*Calendar cur_cal = Calendar.getInstance();
cur_cal.setTimeInMillis(System.currentTimeMillis());
cur_cal.add(Calendar.SECOND, 50);
Log.d("Testing", "Calender Set time:"+cur_cal.getTime());
//Intent intent = new Intent(AndroidNotifyService.this, NotifyService.class);
intent = new Intent(AndroidNotifyService.this, NotifyService.class);
pintent = PendingIntent.getService(AndroidNotifyService.this, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.setRepeating(AlarmManager.RTC_WAKEUP, cur_cal.getTimeInMillis(), 1*1000, pintent);
*/
System.out.println("clicked");
/*
Intent i = new Intent ("com.example.serviceexample.BackgroundConnectionService");
startService(i);*/
Calendar cur_cal = Calendar.getInstance();
cur_cal.setTimeInMillis(System.currentTimeMillis());
cur_cal.add(Calendar.SECOND, 50);
Log.d("Testing", "Calender Set time:"+cur_cal.getTime());
//Intent intent = new Intent(AndroidNotifyService.this, NotifyService.class);
intent = new Intent("com.example.serviceexample.BackgroundConnectionService");
pintent = PendingIntent.getService(AndroidNotifyService.this, 0, intent, 0);
AlarmManager alarm = (AlarmManager)getSystemService(Context.ALARM_SERVICE);
alarm.setRepeating(AlarmManager.RTC_WAKEUP, cur_cal.getTimeInMillis(),1000, pintent);
}});
buttonStopService.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
//stopService(intent);
/*AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);
alarmManager.cancel(pintent);
*/
}});
}
}
BackgroundConnectionService.java
package com.example.serviceexample;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import android.app.IntentService;
import android.content.Intent;
public class BackgroundConnectionService extends IntentService {
String res="";
public BackgroundConnectionService() {
// Need this to name the service
super ("ConnectionServices");
System.out.println("t1");
}
@Override
protected void onHandleIntent(Intent arg0) {
BasicNameValuePair nameValuePair = new BasicNameValuePair("UserID", "v3390");
List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
nameValuePairList.add(nameValuePair);
URLHit url = new URLHit("http://121.242.232.139:8082/Sales_Service/predocs", nameValuePairList);
res = url.hitresponse();
System.out.println("Response: "+res);
}
}
AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.serviceexample"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".AndroidNotifyService"
android:label="@string/title_activity_android_notify_service"
android:screenOrientation="portrait"
>
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:name="com.example.serviceexample.BackgroundConnectionService">
<intent-filter>
<action android:name="com.example.serviceexample.BackgroundConnectionService" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</service>
</application>
</manifest>
Message notificaton
http://vimaltuts.com/android-tutorial-for-beginners/android-notification-status-bar-example
Sunday, 10 March 2013
Carousel
http://www.codeproject.com/Articles/146145/Android-3D-Carousel
http://developer.digitalaria.com/devguide/gama/en/gama/carousel_android.php
http://mobile.smashingmagazine.com/2013/02/01/android-carousel-design-pattern/
https://www.google.co.in/search?um=1&hl=en&q=carousel%20in%20android&bav=on.2,or.r_qf.&bvm=bv.43287494,d.bmk&biw=1152&bih=727&ie=UTF-8&sa=N&tab=iw&ei=g1Y9Ud-eMMzjrAe24YDADg
http://developer.digitalaria.com/devguide/gama/en/gama/carousel_android.php
http://mobile.smashingmagazine.com/2013/02/01/android-carousel-design-pattern/
https://www.google.co.in/search?um=1&hl=en&q=carousel%20in%20android&bav=on.2,or.r_qf.&bvm=bv.43287494,d.bmk&biw=1152&bih=727&ie=UTF-8&sa=N&tab=iw&ei=g1Y9Ud-eMMzjrAe24YDADg
Wednesday, 6 March 2013
Tuesday, 5 March 2013
Map
http://www.chupamobile.com/tutorial/details/53
https://developers.google.com/maps/documentation/android/v1/hello-mapview
http://androidcookbook.com/Recipe.seam;jsessionid=DF09DFBA75CBDF36240A8B252FA70F69?recipeId=2338
http://blog.doityourselfandroid.com/2010/12/25/understanding-locationlistener-android/
http://www.javacodegeeks.com/2010/09/android-location-based-services.html
http://developer.android.com/training/basics/location/locationmanager.html
http://about-android.blogspot.in/2010/03/sample-google-map-driving-direction.html (Tracking)
http://stackoverflow.com/questions/4408671/android-draw-route-on-a-mapview-with-twoo-poi-s (Path route)
http://stackoverflow.com/questions/4408671/android-draw-route-on-a-mapview-with-twoo-poi-s
http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations/2023685#2023685
http://stackoverflow.com/questions/6343166/android-os-networkonmainthreadexception
https://developers.google.com/maps/documentation/android/v1/hello-mapview
http://androidcookbook.com/Recipe.seam;jsessionid=DF09DFBA75CBDF36240A8B252FA70F69?recipeId=2338
http://blog.doityourselfandroid.com/2010/12/25/understanding-locationlistener-android/
http://www.javacodegeeks.com/2010/09/android-location-based-services.html
http://developer.android.com/training/basics/location/locationmanager.html
http://about-android.blogspot.in/2010/03/sample-google-map-driving-direction.html (Tracking)
http://stackoverflow.com/questions/4408671/android-draw-route-on-a-mapview-with-twoo-poi-s (Path route)
http://stackoverflow.com/questions/4408671/android-draw-route-on-a-mapview-with-twoo-poi-s
http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations/2023685#2023685
http://stackoverflow.com/questions/6343166/android-os-networkonmainthreadexception
Monday, 4 March 2013
MD5 - for google Map
C:\>keytool -v -list -keystore C:\Android\debug.keystore
Enter keystore password:
Keystore type: JKS
Keystore provider: SUN
Your keystore contains 1 entry
Alias name: androiddebugkey
Creation date: Aug 10, 2012
Entry type: PrivateKeyEntry
Certificate chain length: 1
Certificate[1]:
Owner: CN=Android Debug, O=Android, C=US
Issuer: CN=Android Debug, O=Android, C=US
Serial number: 5024c471
Valid from: Fri Aug 10 13:51:05 IST 2012 until: Sun Aug 03 13:51:05 IST 2042
Certificate fingerprints: Signature algorithm name: SHA1withRSA
Version: 3
*******************************************
*******************************************
Enter keystore password:
Keystore type: JKS
Keystore provider: SUN
Your keystore contains 1 entry
Alias name: androiddebugkey
Creation date: Aug 10, 2012
Entry type: PrivateKeyEntry
Certificate chain length: 1
Certificate[1]:
Owner: CN=Android Debug, O=Android, C=US
Issuer: CN=Android Debug, O=Android, C=US
Serial number: 5024c471
Valid from: Fri Aug 10 13:51:05 IST 2012 until: Sun Aug 03 13:51:05 IST 2042
Certificate fingerprints: Signature algorithm name: SHA1withRSA
Version: 3
*******************************************
*******************************************
Sunday, 3 March 2013
getcolumn Names in sqlite
SqliteHelper sh = new SqliteHelper(Mainmenuactivity);
Cursor c = sh.readvalues("information");
String []names = c.getColumnNames();
StringBuffer str=new StringBuffer();
for(int i=0;i<names.length;i++){
str.append(names[i]);
}
Toast.makeText(Mainmenuactivity, str.toString(),Toast.LENGTH_SHORT).show();
Cursor c = sh.readvalues("information");
String []names = c.getColumnNames();
StringBuffer str=new StringBuffer();
for(int i=0;i<names.length;i++){
str.append(names[i]);
}
Toast.makeText(Mainmenuactivity, str.toString(),Toast.LENGTH_SHORT).show();
Alter Table - (delete colum )
BEGIN TRANSACTION;
CREATE TEMPORARY TABLE t1_backup(a,b);
INSERT INTO t1_backup SELECT a,b FROM t1;
DROP TABLE t1;
CREATE TABLE t1(a,b);
INSERT INTO t1 SELECT a,b FROM t1_backup;
DROP TABLE t1_backup;
COMMIT;
CustomListview
RowItem.java
---------------
public class RowItem {
private int imageId;
private String title;
private String desc;
public RowItem(int imageId, String title, String desc)
{
this.imageId = imageId;
this.title = title;
this.desc = desc;
}
public int getImageId() {
return imageId;
}
public void setImageId(int imageId) {
this.imageId = imageId;
}
public String getDesc() {
return desc;
}
public void setDesc(String desc) {
this.desc = desc;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
@Override
public String toString() {
return title + "\n" + desc;
}
}
List_litem.xml
--------------
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ImageView
android:id="@+id/icon"
android:layout_width="80dp"
android:layout_height="80dp"
android:contentDescription="@string/image"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:src="@drawable/ic_launcher"
/>
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/icon"
android:paddingBottom="10dp"
android:textColor="#CC0033"
android:textSize="16dp"
android:text="Title"
/>
<TextView
android:id="@+id/desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/title"
android:layout_toRightOf="@+id/icon"
android:textColor="#3399FF"
android:textSize="14dp"
android:text="Desc"
/>
</RelativeLayout>
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" >
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
CustomListViewAdapter.java
----------------------------
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class CustomListViewAdapter extends ArrayAdapter<RowItem> {
Context context;
public CustomListViewAdapter(Context context, int resourceId,List<RowItem> items) {
super(context, resourceId,items);
this.context = context;
}
private class ViewHolder {
TextView txtDesc;
TextView txtTitle;
ImageView imageView;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
RowItem rowItem = getItem(position);
LayoutInflater mInflater = (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.list_item, null);
holder = new ViewHolder();
holder.txtTitle = (TextView) convertView.findViewById(R.id.title);
holder.txtDesc = (TextView) convertView.findViewById(R.id.desc);
holder.imageView = (ImageView) convertView.findViewById(R.id.icon);
convertView.setTag(holder);
}
else{
holder = (ViewHolder) convertView.getTag();
}
holder.txtDesc.setText(rowItem.getDesc());
holder.txtTitle.setText(rowItem.getTitle());
holder.imageView.setImageResource(rowItem.getImageId());
return convertView;
}
}
MainActivity.java
---------------------
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends Activity implements OnItemClickListener {
public static final String[] titles = new String[] { "Strawberry",
"Banana", "Orange", "Mixed" };
public static final String[] descriptions = new String[] {
"It is an aggregate accessory fruit",
"It is the largest herbaceous flowering plant", "Citrus Fruit",
"Mixed Fruits" };
public static final Integer[] images = { R.drawable.ic_launcher,
R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher };
ListView listView;
List<RowItem> rowItems;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
rowItems = new ArrayList<RowItem>();
for (int i = 0; i < titles.length; i++) {
RowItem item = new RowItem(images[i], titles[i], descriptions[i]);
rowItems.add(item);
}
listView = (ListView) findViewById(R.id.list);
CustomListViewAdapter adapter = new CustomListViewAdapter(this,R.layout.list_item, rowItems);
listView.setAdapter(adapter);
listView.setOnItemClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
Toast.makeText(getApplicationContext(),"Item " + (position + 1) + ": " + rowItems.get(position),Toast.LENGTH_SHORT).show();
}
}
---------------
public class RowItem {
private int imageId;
private String title;
private String desc;
public RowItem(int imageId, String title, String desc)
{
this.imageId = imageId;
this.title = title;
this.desc = desc;
}
public int getImageId() {
return imageId;
}
public void setImageId(int imageId) {
this.imageId = imageId;
}
public String getDesc() {
return desc;
}
public void setDesc(String desc) {
this.desc = desc;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
@Override
public String toString() {
return title + "\n" + desc;
}
}
List_litem.xml
--------------
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ImageView
android:id="@+id/icon"
android:layout_width="80dp"
android:layout_height="80dp"
android:contentDescription="@string/image"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:src="@drawable/ic_launcher"
/>
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/icon"
android:paddingBottom="10dp"
android:textColor="#CC0033"
android:textSize="16dp"
android:text="Title"
/>
<TextView
android:id="@+id/desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/title"
android:layout_toRightOf="@+id/icon"
android:textColor="#3399FF"
android:textSize="14dp"
android:text="Desc"
/>
</RelativeLayout>
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" >
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
CustomListViewAdapter.java
----------------------------
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class CustomListViewAdapter extends ArrayAdapter<RowItem> {
Context context;
public CustomListViewAdapter(Context context, int resourceId,List<RowItem> items) {
super(context, resourceId,items);
this.context = context;
}
private class ViewHolder {
TextView txtDesc;
TextView txtTitle;
ImageView imageView;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
RowItem rowItem = getItem(position);
LayoutInflater mInflater = (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.list_item, null);
holder = new ViewHolder();
holder.txtTitle = (TextView) convertView.findViewById(R.id.title);
holder.txtDesc = (TextView) convertView.findViewById(R.id.desc);
holder.imageView = (ImageView) convertView.findViewById(R.id.icon);
convertView.setTag(holder);
}
else{
holder = (ViewHolder) convertView.getTag();
}
holder.txtDesc.setText(rowItem.getDesc());
holder.txtTitle.setText(rowItem.getTitle());
holder.imageView.setImageResource(rowItem.getImageId());
return convertView;
}
}
MainActivity.java
---------------------
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends Activity implements OnItemClickListener {
public static final String[] titles = new String[] { "Strawberry",
"Banana", "Orange", "Mixed" };
public static final String[] descriptions = new String[] {
"It is an aggregate accessory fruit",
"It is the largest herbaceous flowering plant", "Citrus Fruit",
"Mixed Fruits" };
public static final Integer[] images = { R.drawable.ic_launcher,
R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher };
ListView listView;
List<RowItem> rowItems;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
rowItems = new ArrayList<RowItem>();
for (int i = 0; i < titles.length; i++) {
RowItem item = new RowItem(images[i], titles[i], descriptions[i]);
rowItems.add(item);
}
listView = (ListView) findViewById(R.id.list);
CustomListViewAdapter adapter = new CustomListViewAdapter(this,R.layout.list_item, rowItems);
listView.setAdapter(adapter);
listView.setOnItemClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
Toast.makeText(getApplicationContext(),"Item " + (position + 1) + ": " + rowItems.get(position),Toast.LENGTH_SHORT).show();
}
}
SQLite Class
Calling from Main class:
Mainactivity.class
SqliteHelper sh=new SqliteHelper(context);
sh.getWritableDatabase();
sh.close();
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import android.widget.Toast;
public class SqliteHelper extends SQLiteOpenHelper
{
Context context;
String columnNames[];
private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "example.db";
String query="Create table information(ID INTEGER PRIMARY KEY,name1 TEXT,name1 TEXT,name1 TEXT,name1 TEXT,name1 TEXT)";
ContentValues values1;
public SqliteHelper(Context context)
{
super(context, DATABASE_NAME , null , DATABASE_VERSION);
this.context = context;
}
@Override
public void onCreate(SQLiteDatabase db) {
Toast.makeText(context,"Database created", Toast.LENGTH_SHORT).show();
db.execSQL(query);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
Toast.makeText(context,"Database Updated", Toast.LENGTH_SHORT).show();
db.execSQL("DROP TABLE IF EXISTS information");
onCreate(db);
}
public void insertvalues(String tablename,ContentValues values) {
SQLiteDatabase db = this.getWritableDatabase();
this.values1 = values;
//db.beginTransaction();
db.insert(tablename, null, values1);
//db.endTransaction();
Toast.makeText(context,values1.get("BankName")+"Added ", Toast.LENGTH_SHORT).show();
//db.close(); // Closing database connection
}
public Cursor readvalues(String tablename) {
SQLiteDatabase db = this.getReadableDatabase();
//db.beginTransaction();
Cursor cursor = db.rawQuery("SELECT * FROM information" ,null);
//db.endTransaction();
Log.i("tag", "ColunmName:"+cursor. getColumnName(1));
return cursor;
}
public void delete_value(String tablename,String columnname,int value)
{
SQLiteDatabase db = this.getWritableDatabase();
//information", "BankName"
Log.i("deletequery", "DELETE FROM information WHERE ID='"+value+"'");
db.execSQL("DELETE FROM information WHERE ID='"+value+"'");
}
public boolean Update(String tablename, ContentValues values,int where){
SQLiteDatabase db = this.getWritableDatabase();
Log.i("Update", ":"+where);
return db.update(tablename, values, "ID='"+where+"'", null) > 0;
// Inserting Row
//db.update(tablename, values, "BankName='"+value+"'", null);
// Closing database connection
}
}
Mainactivity.class
SqliteHelper sh=new SqliteHelper(context);
sh.getWritableDatabase();
sh.close();
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import android.widget.Toast;
public class SqliteHelper extends SQLiteOpenHelper
{
Context context;
String columnNames[];
private static final int DATABASE_VERSION = 1;
private static final String DATABASE_NAME = "example.db";
String query="Create table information(ID INTEGER PRIMARY KEY,name1 TEXT,name1 TEXT,name1 TEXT,name1 TEXT,name1 TEXT)";
ContentValues values1;
public SqliteHelper(Context context)
{
super(context, DATABASE_NAME , null , DATABASE_VERSION);
this.context = context;
}
@Override
public void onCreate(SQLiteDatabase db) {
Toast.makeText(context,"Database created", Toast.LENGTH_SHORT).show();
db.execSQL(query);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
Toast.makeText(context,"Database Updated", Toast.LENGTH_SHORT).show();
db.execSQL("DROP TABLE IF EXISTS information");
onCreate(db);
}
public void insertvalues(String tablename,ContentValues values) {
SQLiteDatabase db = this.getWritableDatabase();
this.values1 = values;
//db.beginTransaction();
db.insert(tablename, null, values1);
//db.endTransaction();
Toast.makeText(context,values1.get("BankName")+"Added ", Toast.LENGTH_SHORT).show();
//db.close(); // Closing database connection
}
public Cursor readvalues(String tablename) {
SQLiteDatabase db = this.getReadableDatabase();
//db.beginTransaction();
Cursor cursor = db.rawQuery("SELECT * FROM information" ,null);
//db.endTransaction();
Log.i("tag", "ColunmName:"+cursor. getColumnName(1));
return cursor;
}
public void delete_value(String tablename,String columnname,int value)
{
SQLiteDatabase db = this.getWritableDatabase();
//information", "BankName"
Log.i("deletequery", "DELETE FROM information WHERE ID='"+value+"'");
db.execSQL("DELETE FROM information WHERE ID='"+value+"'");
}
public boolean Update(String tablename, ContentValues values,int where){
SQLiteDatabase db = this.getWritableDatabase();
Log.i("Update", ":"+where);
return db.update(tablename, values, "ID='"+where+"'", null) > 0;
// Inserting Row
//db.update(tablename, values, "BankName='"+value+"'", null);
// Closing database connection
}
}
corner for Edittext
Border.xml (in Drawable Folder)
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<stroke android:width="2dp"
android:color="#FF0000" />
<padding
android:left="2dp"
android:top="4dp"
android:right="2dp"
android:bottom="4dp" />
<corners
android:radius="5dp" />
<solid
android:color="#FFFFFF"/>
</shape>
Main.xml
<TableLayout
android:id="@+id/tableLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:background="@drawable/border"
android:visibility="visible"
>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:hint="Username"
android:singleLine="true"
android:textColor="@drawable/focuscolor" />
</TableRow>
<View
android:layout_height="2dp"
android:background="#FF0000" />
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:hint="Password"
android:singleLine="true"
android:textColor="@drawable/focuscolor" />
</TableRow>
</TableLayout>
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<stroke android:width="2dp"
android:color="#FF0000" />
<padding
android:left="2dp"
android:top="4dp"
android:right="2dp"
android:bottom="4dp" />
<corners
android:radius="5dp" />
<solid
android:color="#FFFFFF"/>
</shape>
Main.xml
<TableLayout
android:id="@+id/tableLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="100dp"
android:background="@drawable/border"
android:visibility="visible"
>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:hint="Username"
android:singleLine="true"
android:textColor="@drawable/focuscolor" />
</TableRow>
<View
android:layout_height="2dp"
android:background="#FF0000" />
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<EditText
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:hint="Password"
android:singleLine="true"
android:textColor="@drawable/focuscolor" />
</TableRow>
</TableLayout>
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