Comments by anamicaa (Top 17 by date)

/MainActivity.java
package in.wptrafficanalyzer.locationmarkersqlite;

import android.app.Dialog;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.view.Menu;
import android.widget.Toast;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapClickListener;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;

public class MainActivity extends FragmentActivity implements LoaderCallbacks<cursor> {

GoogleMap googleMap;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

// Getting Google Play availability status
int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getBaseContext());

// Showing status
if(status!=ConnectionResult.SUCCESS){ // Google Play Services are not available

int requestCode = 10;
Dialog dialog = GooglePlayServicesUtil.getErrorDialog(status, this, requestCode);
dialog.show();

}else { // Google Play Services are available

// Getting reference to the SupportMapFragment of activity_main.xml
SupportMapFragment fm = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);

// Getting GoogleMap object from the fragment
googleMap = fm.getMap();

// Enabling MyLocation Layer of Google Map
googleMap.setMyLocationEnabled(true);

// Invoke LoaderCallbacks to retrieve and draw already saved locations in map
getSupportLoaderManager().initLoader(0, null, this);
}

googleMap.setOnMapClickListener(new OnMapClickListener() {

@Override
public void onMapClick(LatLng point) {

// Drawing marker on the map
drawMarker(point);

// Creating an instance of ContentValues
ContentValues contentValues = new ContentValues();

// Setting latitude in ContentValues
contentValues.put(LocationsDB.FIELD_LAT, point.latitude );

// Setting longitude in ContentValues
contentValues.put(LocationsDB.FIELD_LNG, point.longitude);

// Setting zoom in ContentValues
contentValues.put(LocationsDB.FIELD_ZOOM, googleMap.getCameraPosition().zoom);

// Creating an instance of LocationInsertTask
LocationInsertTask insertTask = new LocationInsertTask();

// Storing the latitude, longitude and zoom level to SQLite database
insertTask.execute(contentValues);

Toast.makeText(getBaseContext(), "Marker is added to the Map", Toast.LENGTH_SHORT).show();
}
});

googleMap.setOnMapLongClickListener(new OnMapLongClickListener() {
@Override
public void onMapLongClick(LatLng point) {

// Removing all markers from the Google Map
googleMap.clear();

// Creating an instance of LocationDeleteTask
LocationDeleteTask deleteTask = new LocationDeleteTask();

// Deleting all the rows from SQLite database table
deleteTask.execu

/LocationsContentProvider.java
package in.wptrafficanalyzer.locationmarkersqlite;

import java.sql.SQLException;

import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.net.Uri;

/** A custom Content Provider to do the database operations */
public class LocationsContentProvider extends ContentProvider{

public static final String PROVIDER_NAME = "in.wptrafficanalyzer.locationmarkersqlite.locations";

/** A uri to do operations on locations table. A content provider is identified by its uri */
public static final Uri CONTENT_URI = Uri.parse("content://" + PROVIDER_NAME + "/locations" );

/** Constant to identify the requested operation */
private static final int LOCATIONS = 1;

private static final UriMatcher uriMatcher ;

static {
uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
uriMatcher.addURI(PROVIDER_NAME, "locations", LOCATIONS);
}

/** This content provider does the database operations by this object */
LocationsDB mLocationsDB;

/** A callback method which is invoked when the content provider is starting up */
@Override
public boolean onCreate() {
mLocationsDB = new LocationsDB(getContext());
return true;
}

/** A callback method which is invoked when insert operation is requested on this content provider */
@Override
public Uri insert(Uri uri, ContentValues values) {
long rowID = mLocationsDB.insert(values);
Uri _uri=null;
if(rowID>0){
_uri = ContentUris.withAppendedId(CONTENT_URI, rowID);
}else {
try {
throw new SQLException("Failed to insert : " + uri);
} catch (SQLException e) {
e.printStackTrace();
}
}
return _uri;
}

@Override
public int update(Uri uri, ContentValues values, String selection,
String[] selectionArgs) {
// TODO Auto-generated method stub
return 0;
}

/** A callback method which is invoked when delete operation is requested on this content provider */
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
int cnt = 0;
cnt = mLocationsDB.del();
return cnt;
}

/** A callback method which is invoked by default content uri */
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {

if(uriMatcher.match(uri)==LOCATIONS){
return mLocationsDB.getAllLocations();
}
return null;
}

@Override
public String getType(Uri uri) {
return null;
}
}

/LocationsDB.java
package in.wptrafficanalyzer.locationmarkersqlite;

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

public class LocationsDB extends SQLiteOpenHelper{

/** Database name */
private static String DBNAME = "locationmarkersqlite";

/** Version number of the database */
private static int VERSION = 1;

/** Field 1 of the table locations, which is the primary key */
public static final String FIELD_ROW_ID = "_id";

/** Field 2 of the table locations, stores the latitude */
public static final String FIELD_LAT = "lat";

/** Field 3 of the table locations, stores the longitude*/
public static final String FIELD_LNG = "lng";

/** Field 4 of the table locations, stores the zoom level of map*/
public static final String FIELD_ZOOM = "zom";

/** A constant, stores the the table name */
private static final String DATABASE_TABLE = "locations";

/** An instance variable for SQLiteDatabase */
private SQLiteDatabase mDB;

/** Constructor */
public LocationsDB(Context context) {
super(context, DBNAME, null, VERSION);
this.mDB = getWritableDatabase();
}

/** This is a callback method, invoked when the method getReadableDatabase() / getWritableDatabase() is called
* provided the database does not exists
* */
@Override
public void onCreate(SQLiteDatabase db) {
String sql = "create table " + DATABASE_TABLE + " ( " +
FIELD_ROW_ID + " integer primary key autoincrement , " +
FIELD_LNG + " double , " +
FIELD_LAT + " double , " +
FIELD_ZOOM + " text " +
" ) ";

db.execSQL(sql);
}

/** Inserts a new location to the table locations */
public long insert(ContentValues contentValues){
long rowID = mDB.insert(DATABASE_TABLE, null, contentValues);
return rowID;
}

/** Deletes all locations from the table */
public int del(){
int cnt = mDB.delete(DATABASE_TABLE, null , null);
return cnt;
}

/** Returns all the locations from the table */
public Cursor getAllLocations(){
return mDB.query(DATABASE_TABLE, new String[] { FIELD_ROW_ID, FIELD_LAT , FIELD_LNG, FIELD_ZOOM } , null, null, null, null, null);
}

@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}

}

res/layout/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">

<fragment
android:id="@+id/map"
="" android:layout_width="match_parent" android:layout_height="match_parent">

above one was my code?pls any one help

package com.example.androiddatepicker;
import java.util.Calendar;

import android.app.TimePickerDialog;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TimePicker;

public class TimePickerFragment implements android.view.View.OnClickListener
{
private final static int DIALOG_FROM_TIME_PICKER = 0;
private final static int DIALOG_TO_TIME_PICKER = 1;
private static Context context;
private ImageButton bt1;
private ImageButton bt2;

private EditText txtFromTime;
private EditText txtToTime;
private int setFromhour;
private int setFrommin;
private Calendar cal,cal1;
private int setTohour;
private int setTomin;
private int dialog=0;

public static TimePickerFragment newInstance( Context ctx )
{
TimePickerFragment frag = new TimePickerFragment();
Bundle args = new Bundle();
frag.setArguments(args);
context=ctx;
return frag;
}

private void setArguments(Bundle args) {
// TODO Auto-generated method stub

}

public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState)
{
View rootView = inflater.inflate(R.layout.activity_main, container, false);
txtFromTime=(EditText)rootView.findViewById(R.id.editText);
txtToTime=(EditText)rootView.findViewById(R.id.editText1);

bt1=(ImageButton)rootView.findViewById(R.id.imageButton1);
bt1.setOnClickListener(this);

bt2=(ImageButton)rootView.findViewById(R.id.imageButton2);
bt2.setOnClickListener(this);

txtFromTime.setOnClickListener(this);
txtToTime.setOnClickListener(this);


// setContentView(R.layout.activity_main);

cal = Calendar.getInstance();
setFromhour = cal.get(Calendar.HOUR_OF_DAY);
setFrommin = cal.get(Calendar.MINUTE);



cal1 = Calendar.getInstance();
setTohour = cal1.get(Calendar.HOUR_OF_DAY);
setTomin = cal1.get(Calendar.MINUTE);


return rootView;
}

private void showTimePickerDialog ( int id )
{
switch ( id )
{
case DIALOG_FROM_TIME_PICKER:

new TimePickerDialog(context,mTimeSetListener, setFromhour, setFrommin, false).show();
break;
case DIALOG_TO_TIME_PICKER:
new TimePickerDialog(context, mTimeSetListener, setTohour,setTomin, false).show();
}
}

@Override
public void onClick( View v )
{
switch (v.getId())
{

case R.id.imageButton1 :
dialog = DIALOG_FROM_TIME_PICKER;
showTimePickerDialog (DIALOG_FROM_TIME_PICKER);
break;
case R.id.imageButton2 :
dialog = DIALOG_TO_TIME_PICKER;
showTimePickerDialog(DIALOG_TO_TIME_PICKER);
break;
default:
break;
}
}

private TimePickerDialog.OnTimeSetListener mTimeSetListener = new TimePickerDialog.OnTimeSetListener()
{

@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
if ( dialog == DIALOG_FROM_TIME_PICKER )
{
int hour;
String am_pm;
if (hourOfDay > 12) {
hour = hourOfDay - 12;
am_pm = "PM";
}
else {
hour = hourOfDay;
am_pm = "AM";
txtFromTime.setText(hour + " : " + minute + " " + am_pm);
}


}
else if ( dialog == DIALOG_TO_TIME_PICKER )
{
int hour;
String am_pm;
if (hourOfDay > 12) {
hour = hourOfDay - 12;
am_pm = "PM";
}
else {
hour = h

Hi i can insert it bt can print it.While printing jst sme imge thr lke tat sme un supported img came.

ya thank u very nw 1y came to knw to tat no package required for try and cathch.Bcos when I did prgming I came to knw to tat.any thanks for all

bocs if using import java util.*; we dont use try catch and all.bt y we are using in import java,io.*?

Actually its a syntax for java.io.* are its having any reason?

@josh:Those above was my code if i search particular word and replace it means it replaces all word in the file.but my point is to search and replace the word where i want.can u give me the code for my problem??????

@OriginalGriff:But even we having some other compiler why we are not preferring other complier's like ECJ,GNU??????????