Android Marshmallow 6.0 is release see some feture of this android os watch video to details

https://www.youtube.com/watch?v=N72ksDKrX6c&feature=youtu.be
https://www.youtube.com/watch?v=iZqDdvhTZj0

In design section fragment is very important feature to set view as a fream you can
set diffarent diffarent view into signle window in that case you can use fragment .
Before the using of Fragment need to userstand how the fragment work , so you need to learn
fragment life cycle

below image is show the life cycle , execution follow of fragment

How can data set in Pei Chat

package com.myandroid.peichart;

2.Main.java file

package com.myandroid.peichart;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView;
import android.widget.LinearLayout;

public class Main extends Activity {
List<PieDetailsItem> piedata = new ArrayList<PieDetailsItem>(0);

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

PieDetailsItem item;
int maxCount = 0;
int itemCount = 0;
int items[] = { 20, 40, 10, 15, 5 };
int colors[] = { -6777216, -16776961, -16711681, -12303292, -7829368 };
String itemslabel[] = { " vauesr ur 100", " vauesr ur 200",
" vauesr ur 300", " vauesr ur 400", " vauesr ur 500" };
for (int i = 0; i < items.length; i++) {
itemCount = items[i];
item = new PieDetailsItem();
item.count = itemCount;
item.label = itemslabel[i];
item.color = colors[i];
piedata.add(item);
maxCount = maxCount + itemCount;
}
int size = 155;
int BgColor = 0xffa11b1;
Bitmap mBaggroundImage = Bitmap.createBitmap(size, size,
Bitmap.Config.ARGB_8888);
View_PieChart piechart = new View_PieChart(this);
piechart.setLayoutParams(new LayoutParams(size, size));
piechart.setGeometry(size, size, 2, 2, 2, 2, 2130837504 );
piechart.setSkinparams(BgColor);
piechart.setData(piedata, maxCount);
piechart.invalidate();
piechart.draw(new Canvas(mBaggroundImage));
piechart = null;
ImageView mImageView = new ImageView(this);
mImageView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
mImageView.setBackgroundColor(BgColor);
mImageView.setImageBitmap(mBaggroundImage);
LinearLayout finalLayout = (LinearLayout) findViewById(R.id.pie_container);
finalLayout.addView(mImageView);
}
}

========================================================================
3.PieDetailsItem.java file

package com.myandroid.peichart;

public class PieDetailsItem {
public int count, color;
public float percent;
public String label;

}

============================================================

4.View_PieChart .java file

package com.myandroid.peichart;

import java.util.List;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;

public class View_PieChart extends View
{
public static final int WAIT = 0;
public static final int IS_READY_TO_DRAW = 1;
public static final int IS_DRAW = 2;
private static final float START_INC = 30;
private Paint mBagpaints = new Paint();
private Paint mLinePaints = new Paint();

private int mWidth;
private int mHeight;
private int mGapTop;
private int mGapBottm;
private int mBgcolor;
private int mGapleft;
private int mGapright;
private int mState = WAIT;
private float mStart;
private float mSweep;
private int mMaxConnection;
private List<PieDetailsItem> mdataArray;

public View_PieChart(Context context) {
super(context);
Log.w(" single cons ", " single cons");
}

public View_PieChart(Context context, AttributeSet attr) {
super(context, attr);
Log.w(" double cons ", " double cons");
}

@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (mState != IS_READY_TO_DRAW) {
return;
}
canvas.drawColor(mBgcolor);
mBagpaints.setAntiAlias(true);
mBagpaints.setStyle(Paint.Style.FILL);
mBagpaints.setColor(0x88FF0000);
mBagpaints.setStrokeWidth(0.0f);
mLinePaints.setAntiAlias(true);
mLinePaints.setColor(0xff000000);
mLinePaints.setStrokeWidth(3.0f);
mLinePaints.setStyle(Paint.Style.STROKE);
RectF mOvals = new RectF(mGapleft, mGapTop, mWidth - mGapright, mHeight
- mGapBottm);
mStart = START_INC;
PieDetailsItem item;
for (int i = 0; i < mdataArray.size(); i++) {
item = (PieDetailsItem) mdataArray.get(i);
mBagpaints.setColor(item.color);
mSweep = (float) 360* ((float) item.count / (float) mMaxConnection);
canvas.drawArc(mOvals, mStart, mSweep, true, mBagpaints);
canvas.drawArc(mOvals, mStart, mSweep, true, mLinePaints);
mStart = mStart + mSweep;
}

mState = IS_DRAW;
}

public void setGeometry(int width, int height, int gapleft, int gapright,
int gaptop, int gapbottom, int overlayid) {

mWidth = width;
mHeight = height;
mGapleft = gapleft;
mGapright = gapright;
mGapBottm = gapbottom;
mGapTop = gaptop;

}

public void setSkinparams(int bgcolor) {
Log.w(" Set bg color : ", bgcolor + "");
mBgcolor = bgcolor;
}

public void setData(List<PieDetailsItem> data, int maxconnection) {
mdataArray = data;
mMaxConnection = maxconnection;
Log.w(" Max Connection ", maxconnection + " " + " Adataarray :"
+ data.toString());
mState = IS_READY_TO_DRAW;
}

public void setState(int state) {
mState = state;
}

public int getColorValues(int index) {
if (mdataArray == null) {
return 0;
}

else if (index < 0)
return ((PieDetailsItem) mdataArray.get(0)).color;
else if (index > mdataArray.size())
return ((PieDetailsItem) mdataArray.get(mdataArray.size() - 1)).color;
else
return ((PieDetailsItem) mdataArray.get(mdataArray.size() - 1)).color;

}

}

========================================================================

XML file Detail

main.xml

========

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

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical" android:layout_width="fill_parent"

android:layout_height="fill_parent">

<LinearLayout android:id="@+id/pie_container"

android:layout_width="fill_parent" android:layout_height="wrap_content"

android:orientation="vertical">

</LinearLayout>

<TextView android:id="@+id/tvAndroid" android:layout_width="110dip"

android:layout_height="wrap_content" android:layout_below="@+id/pie_container"

android:text="Android" android:padding="10dip" android:textStyle="bold"

android:background="#444544" android:layout_marginTop="200dip" />

<TextView android:id="@+id/tvIphone" android:layout_width="110dip"

android:layout_height="wrap_content" android:layout_below="@+id/pie_container"

android:layout_toRightOf="@+id/tvAndroid" android:text="IPhone"

android:padding="10dip" android:textStyle="bold" android:background="#878887"

android:layout_marginTop="200dip" />

<TextView android:id="@+id/tvBlackBerry" android:layout_width="110dip"

android:layout_height="wrap_content" android:layout_below="@+id/pie_container"

android:layout_toRightOf="@+id/tvIphone" android:text="BlackBerry"

android:padding="10dip" android:textStyle="bold" android:background="#98967F"

android:layout_marginTop="200dip" />

<TextView android:id="@+id/tvNokia" android:layout_width="160dip"

android:layout_height="wrap_content" android:layout_below="@+id/tvBlackBerry"

android:layout_toRightOf="@+id/tvSamsung" android:text="Others"

android:padding="10dip" android:textStyle="bold" android:background="#A1A1A1" />

<TextView android:id="@+id/tvSamsung" android:layout_width="160dip"

android:layout_height="wrap_content" android:layout_below="@+id/tvAndroid"

android:text="Nokia" android:padding="10dip" android:textStyle="bold"

android:background="#0000FF" />

</RelativeLayout>

==================================================================

5. AndroidManifest.xml

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

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="com.myandroid.peichart"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk android:minSdkVersion="7" />

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name" >

<activity

android:name=".PeiChartActivity"

android:label="@string/app_name" >

</activity>

</intent-filter></activity>

</application>

</manifest>

========================================================

Auto search on listview TextWatcher android

activity class:

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

public class Search_DemoMainActivity extends Activity {

private ListView lv1;
private String lv_arr[] =
{
"Android", "iPhone",
"BlackBerry", "me",
"J2ME", "Listview",
"ArrayAdapter", "ListItem",
"Us", "UK", "India"
};
ListView lst;
EditText edt;
ArrayAdapter<String> arrad;
Button btn;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

lv1=(ListView)findViewById(R.id.listView1);
edt = (EditText) findViewById(R.id.editText1);

btn=(Button)findViewById(R.id.button1);

arrad = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 , lv_arr);

lv1.setAdapter(arrad);
// By using setTextFilterEnabled method in listview we can filter the listview items.

btn.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {

// TODO Auto-generated method stub

}
});

lv1.setTextFilterEnabled(true);

lv1.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {

// TODO Auto-generated method stub

AlertDialog.Builder builder = new AlertDialog.Builder(Search_DemoMainActivity.this);

builder.setTitle("Pick a color");

builder.setSingleChoiceItems(lv_arr, -1, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {

Toast.makeText(getApplicationContext(), lv_arr[item], Toast.LENGTH_SHORT).show();

}});

AlertDialog alert = builder.create();
alert.show();
}
});

edt.addTextChangedListener(new TextWatcher()
{

public void onTextChanged( CharSequence arg0, int arg1, int arg2, int arg3)
{
// TODO Auto-generated method stub

}

public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3)
{
// TODO Auto-generated method stub

}

@Override
public void afterTextChanged( Editable arg0)
{

Search_DemoMainActivity.this.arrad.getFilter().filter(arg0);

}

});
}

}

==============================================================

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" >

<Button

android:id="@+id/button1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Button" />

<EditText

android:id="@+id/editText1"

android:layout_width="fill_parent"

android:layout_height="wrap_content" >

</EditText>

<TextView

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello" />

<ListView

android:id="@+id/listView1"

android:layout_width="fill_parent"

android:layout_height="wrap_content" >

</ListView>

</LinearLayout>

How can make AudioRecorder android

main 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"
android:orientation="vertical" >

<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />

<Button
android:id="@+id/button1"
android:layout_width="125dp"
android:layout_height="wrap_content"
android:text="Play" />

<LinearLayout
android:id="@+id/linearLayout1"
android:layout_below="@+id/button1"
android:layout_marginTop="20dp"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >

<MediaController
android:id="@+id/mediaController1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"

>
</MediaController>

</LinearLayout>

<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_marginLeft="44dp"
android:layout_toRightOf="@+id/button1"
android:text="Stop" />

</RelativeLayout>

=============================================
activity class :AudioRecoderActivity .java
===================================

code :
====================

import java.io.File;
import java.io.IOException;
import android.app.Activity;
import android.media.MediaRecorder;
import android.os.Bundle;
import android.view.SurfaceHolder;
import android.view.View;
import android.view.SurfaceView;
import android.view.View.OnClickListener;
import android.widget.Button;

public class AudioRecoderActivity extends Activity {
private SurfaceHolder surfaceHolder;
private SurfaceView surfaceView;
public MediaRecorder mrec = new MediaRecorder();
private Button startRecording ;
private Button stopRecording ;
//private Button stopRecording = null;
File video;
AudioRecorder audioRecorder;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

startRecording = (Button)findViewById(R.id.button1);
stopRecording= (Button)findViewById(R.id.button2);

/*recorder = new AudioRecord(MediaRecorder.AudioSource.MIC,
44100, AudioFormat.CHANNEL_IN_STEREO,
AudioFormat.ENCODING_PCM_16BIT, 1000);
*/

audioRecorder=new AudioRecorder();

startRecording.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {

try {
audioRecorder.start();
} catch (IOException e) {

}

}
});

stopRecording.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {

try {
audioRecorder.stop();
} catch (IOException e) {

}

}
});

}
}

===============================================
2 nd java class :AudioRecorder
=========================

import java.io.IOException;
import java.util.Random;

import android.media.MediaRecorder;

public class AudioRecorder {

final MediaRecorder recorder = new MediaRecorder();
public void start() throws IOException {

recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

int min = 1;
int max = 999;

Random r = new Random();
int ramNum = r.nextInt(max - min + 1) + min;

recorder.setOutputFile("/mnt/sdcard/recode_"+ramNum+".3gp");
recorder.prepare();
recorder.start();

}

public void stop() throws IOException {
recorder.stop();
recorder.release();
}

}

===================================================================

take two permission in menifest :

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

<uses-permission android:name="android.permission.RECORD_AUDIO"/>

how can take picture by camera simple code android

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:text="Capture Image" />

<Button
android:id="@+id/btCamera_main"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Take Picture" />

</LinearLayout>

======================================

activity class Name=CameraTestAppsActivity.java
============
code :
======

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class CameraTestAppsActivity extends Activity {

Button btCamera;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btCamera=(Button)findViewById(R.id.btCamera_main);

btCamera.setOnClickListener(new OnClickListener()
{

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// intent.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(mInterface.getTempFile()));
startActivityForResult(intent, 0);

}
});

}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK && requestCode == 0) {
String result = data.toURI();
// ...
}
}
}

==========================================

how can dwonlode pdf,music file,vedio from url or http server programing android

call this function :

private void startDownload() {
// String url = Searchpdf.ArrUrl.get(IntPos);// set your url where from dwonlode the file li
new DownloadFileAsync().execute("http://db.lcs.mit.edu/madden/html/vldb04.pdf");
}

and after ..

@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_DOWNLOAD_PROGRESS:
mProgressDialog = new ProgressDialog(this);
mProgressDialog.setMessage("Downloading file..");
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
mProgressDialog.setCancelable(false);
mProgressDialog.show();
return mProgressDialog;
default:
return null;
}
}
class DownloadFileAsync extends AsyncTask<String, String, String> {

@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(DIALOG_DOWNLOAD_PROGRESS);

//new added
ProgressBar myProgress = (ProgressBar)findViewById(R.id.progressBar);
// myProgress.setMax(maxValue);
myProgress.setVisibility(View.GONE);
}

@Override
protected String doInBackground(String... aurl) {
int count;

try {
URL url = new URL(aurl[0]);
URLConnection conexion = url.openConnection();
conexion.connect();
// File root = Environment.getExternalStorageDirectory();
int lenghtOfFile = conexion.getContentLength();
Log.d("ANDRO_ASYNC", "Lenght of file: " + lenghtOfFile);

InputStream input = new BufferedInputStream(url.openStream());
// "/sdcard/moon.m4v"

OutputStream output = new FileOutputStream("/sdcard/"+fileName);
// FileOutputStream f = new FileOutputStream(new File(root, fileName));

byte data[] = new byte[1024];

long total = 0;

while ((count = input.read(data)) != -1) {
total += count;
publishProgress(""+(int)((total*100)/lenghtOfFile));
output.write(data, 0, count);
}

output.flush();
output.close();
input.close();
} catch (Exception e) {}
return null;

}
protected void onProgressUpdate(String... progress) {
Log.d("ANDRO_ASYNC",progress[0]);
mProgressDialog.setProgress(Integer.parseInt(progress[0]));
//newly added
// myProgress.setProgress(Integer.parseInt(progress[0]));
}

@Override
protected void onPostExecute(String unused) {
dismissDialog(DIALOG_DOWNLOAD_PROGRESS);
}
}

how can add jar library

create folder lib in you project
and after put the jar into lib folder

and then , right click on your project ->property -> Java Build path->on Libraries , add jar file
->ok

Activity life cycle of Android

create XML file android

String HEADER_TAG="<?xml version=\"1.0\" encoding=\"UTF-8\"?>" ;
String ROOT_TAG_NAME="Example";

String TAG_START_FRIST="<";
String TAG_START_END=">";

String TAG_END_FRIST="</";
String TAG_END_END=">" ;
String TAG_NAME_ARRAY[]={

"No","City","State"
};
String TAG_VALUE[]={

"1","kolkata","West bengal",
"2","delhi","Delhi",
"3","pune","Maharastra",
"4","bengalor","AP","5","mumbai"

};

in your main use this

String returnXML;
------------------- returnXML=myXMLCreator(ROOT_TAG_NAME,TAG_NAME_ARRAY,TAG_VALUE);

=======================================================================

Use this mathod and paraMeterPass Value from the main

private String myXMLCreator(String mROOT_TAG_NAME,String mTAG_NAME_ARRAY[],String mTAG_VALUE[]) {

if((mTAG_VALUE.length)%(mTAG_NAME_ARRAY.length)!=0)
{
int rem;
rem=(mTAG_VALUE.length)%(mTAG_NAME_ARRAY.length);

String msg=" tag name array and value array not same ";
Log.v(" ERROR ",msg);
}

String XMLString=HEADER_TAG+"\n"+
TAG_START_FRIST+mROOT_TAG_NAME+TAG_START_END+"\n";

for(int i=0,j=0;j<mTAG_VALUE.length;i++,j++)
{
XMLString=XMLString+TAG_START_FRIST+mTAG_NAME_ARRAY[i]+TAG_START_END;

XMLString=XMLString+mTAG_VALUE[j];

XMLString=XMLString+TAG_END_FRIST+mTAG_NAME_ARRAY[i]+TAG_END_END+" \n ";

if(i==2){

i=-1; // one array store all data and tag have three
}
// after 3 time change value from the 0
}

XMLString=XMLString+TAG_END_FRIST+ROOT_TAG_NAME+TAG_END_END;

return XMLString;
}

Android Code World

Android Marshmallow 6.0 is release see some feture of this android os watch video to details

How can data set in Pei Chat

Auto search on listview TextWatcher android

How can make AudioRecorder android

how can take picture by camera simple code android

how can dwonlode pdf,music file,vedio from url or http server programing android

how can add jar library

Activity life cycle of Android

create XML file android

IRCTC Share Price Declines by 2% Despite 30% Jump in Q4 Net Profit; Board Announces Dividend of INR 2 per Share

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