android tutorial: 2014

Sunday, December 14, 2014

android wheel view

download: http://www.mediafire.com/download/jsfqwc9wbnw1c3w/wheel.zip

Thursday, December 11, 2014

custom seekbar

download: http://www.mediafire.com/download/m4g9a48om5kf5jm/custom_seek.zip

Wednesday, November 12, 2014

android headset or headphone button controller

download:   http://www.mediafire.com/download/0667cfia4yo0yig/HeadsetControll.zip

package com.headset;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.media.AudioManager;
import android.os.Bundle;
import android.util.Log;

public class AudioEqualizerActivity extends Activity {

    // Using LinearLayout instead of R.layout.main (main.xml)
    BroadcastReceiver broadcastsHandler;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);

        IntentFilter filter = new IntentFilter(Intent.ACTION_MEDIA_BUTTON);// "android.intent.action.MEDIA_BUTTON"
        MediaButtonReceiver r = new MediaButtonReceiver();
        filter.setPriority(100);
        registerReceiver(r, filter);

        // unregisterReceiver(broadcastsHandler);

        Log.e("----onCreate--", " ");

    }

    @Override
    protected void onResume() {
        // TODO Auto-generated method stub
        super.onResume();

        broadcastsHandler = new MediaButtonReceiver();

        registerReceiver(broadcastsHandler, new IntentFilter(
                Intent.ACTION_HEADSET_PLUG));

        registerMediaButton(AudioEqualizerActivity.this);
    }

    public static void registerMediaButton(Context context) {

        AudioManager audioManager = (AudioManager) context
                .getSystemService(Context.AUDIO_SERVICE);
        ComponentName receiver = new ComponentName(context.getPackageName(),
                MediaButtonReceiver.class.getName());
        audioManager.registerMediaButtonEventReceiver(receiver);
    }

    /**
    * Unregister the media buttons from AudioManager.
    *
    * @param context
    *            A context to use.
    */
    public static void unregisterMediaButton(Context context) {
        AudioManager audioManager = (AudioManager) context
                .getSystemService(Context.AUDIO_SERVICE);
        ComponentName receiver = new ComponentName(context.getPackageName(),
                MediaButtonReceiver.class.getName());
        audioManager.unregisterMediaButtonEventReceiver(receiver);
    }

    @Override
    protected void onPause() {
        // TODO Auto-generated method stub
        super.onPause();

        unregisterReceiver(broadcastsHandler);
        unregisterMediaButton(AudioEqualizerActivity.this);

    }

    @Override
    protected void onDestroy() {
        // TODO Auto-generated method stub
        super.onDestroy();

        unregisterReceiver(broadcastsHandler);
        unregisterMediaButton(AudioEqualizerActivity.this);

    }
}

package com.headset;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.widget.Toast;

public class MediaButtonReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        Log.e("----onReceive--", " ");

        if (Intent.ACTION_HEADSET_PLUG.equals(intent.getAction())) {

            Log.e("----jack out--", " ");

            if (intent.getExtras().getInt("state") == 1)// if plugged
                Toast.makeText(context, "earphones plugged", Toast.LENGTH_LONG)
                        .show();
            else
                Toast.makeText(context, "earphones un-plugged",
                        Toast.LENGTH_LONG).show();
        }

        if (Intent.ACTION_MEDIA_BUTTON.equals(intent.getAction())) {
            Toast.makeText(context, "button pressed", Toast.LENGTH_LONG).show();
            // key=intent.getExtras().getString("EXTRA_KEY_EVENT");

        }

        abortBroadcast();

    }
}

mainifest
------------------------

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.headset"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="9" />

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

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".AudioEqualizerActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <receiver android:name="com.headset.MediaButtonReceiver" >
            <intent-filter android:priority="10" >
                <action android:name="android.intent.action.MEDIA_BUTTON" />
            </intent-filter>
            <intent-filter android:priority="20" >
                <action android:name="android.intent.action.HEADSET_PLUG" />
            </intent-filter>
        </receiver>
    </application>

</manifest>

Monday, November 10, 2014

android Equalizer

download: http://www.mediafire.com/download/av3bu48sykchfiq/Equalizer-master.zip

Monday, August 11, 2014

custom notification

download: http://www.mediafire.com/download/1nis9ose1xs13u2/NotificationCustom.zip

package com.mirtech.mirtube;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.widget.RemoteViews;

public class SplashActivity extends Activity {

Context context;

@Override
protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

context = SplashActivity.this;

RemoteViews remoteViews = new RemoteViews(getPackageName(),
R.layout.splash);

remoteViews.setTextViewText(R.id.textView1, "ssssssss");

// When we click the widget, we want to open our main activity.
Intent defineIntent2 = new Intent(context, MyBroadcastReceiver.class);
PendingIntent pendingIntent2 = PendingIntent.getBroadcast(context,
0 /* no requestCode */, defineIntent2, 0 /* no flags */);
remoteViews.setOnClickPendingIntent(R.id.button1, pendingIntent2);

Notification.Builder mBuilder = new Notification.Builder(this)
.setSmallIcon(R.drawable.ic_launcher).setContent(remoteViews);

NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(100, mBuilder.build());

}

}

package com.mirtech.mirtube;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

public class MyBroadcastReceiver extends BroadcastReceiver {

@Override

public void onReceive(Context _context, Intent _intent) {

Log.e("-----onReceive", " ");

// if (_intent.getAction().equals("hi")) {

// // TODO Broadcast a notification

// }

}

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

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

package="com.mirtech.mirtube"

android:versionCode="1"

android:versionName="1.0" >

<uses-sdk

android:minSdkVersion="8"

android:targetSdkVersion="18" />

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

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

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

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

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

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

<application

android:allowBackup="true"

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme" >

<activity

android:name="com.mirtech.mirtube.SplashActivity"

android:label="@string/app_name" >

<intent-filter>

</intent-filter>

</activity>

<intent-filter>

</intent-filter>

</receiver>

</application>

</manifest>

Wednesday, February 19, 2014

View Switcher example

download: http://www.mediafire.com/download/1qjafa9kk0djn7a/ViewSwitcher.zip

view flipper

download: http://www.mediafire.com/download/7j0ycdg5j2mdpvy/ViewFlipperDemos.zip

package com.ui.yogeshblogspot;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ViewFlipper;

public class Main extends Activity {

ViewFlipper flipper;
Button btBackPage;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Getting View Flipper from main.xml and assigning to flipper reference
// variable
flipper = (ViewFlipper) findViewById(R.id.viewFlipper1);
btBackPage = (Button) findViewById(R.id.btBackPage);

btBackPage.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v)
{
if (flipper.isFlipping())// Checking flipper is flipping or not.
{
flipper.stopFlipping(); // stops the flipping .
}
flipper.showPrevious();// shows the next view element of ViewFlipper
}
});
}

public void flipByClick(View v) {
if (flipper.isFlipping())// Checking flipper is flipping or not.
{
flipper.stopFlipping(); // stops the flipping .
}
flipper.showNext();// shows the next view element of ViewFlipper
}

public void flipByInterval(View v) {
flipper.setFlipInterval(500);// setting the interval 500 milliseconds
flipper.startFlipping(); // views flipping starts.
}
}

--------------------------------
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" >

<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >


<Button
android:id="@+id/btBackPage"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_weight="0.40"
android:text="Back Flip"
android:background="@android:color/holo_green_dark"/>

<Button
android:id="@+id/flipbyclick"
android:layout_width="50dp"
android:layout_height="wrap_content"
android:layout_weight="0.40"
android:background="@android:color/holo_green_dark"
android:onClick="flipByClick"
android:layout_marginLeft="10dp"
android:text="Flip By Click" />


</LinearLayout>


<ViewFlipper
android:id="@+id/viewFlipper1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >

<include
android:layout_width="fill_parent"
android:layout_height="wrap_content"
layout="@layout/dialog_text" />

<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img1" />


<ImageView
android:id="@+id/imageView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img2" />


<ImageView
android:id="@+id/imageView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img3" />


<ImageView
android:id="@+id/imageView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img4" />


<ImageView
android:id="@+id/imageView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img5" />


<ImageView
android:id="@+id/imageView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/img6" />


</ViewFlipper>

<Button
android:id="@+id/flipbyinterval"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0.25"
android:onClick="flipByInterval"
android:text="Flip By Interval" />

</LinearLayout>

--------------------------------
dialog_text.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" >

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight=".50" >

<Button
android:id="@+id/imageViewSearchBanner"
android:layout_width="fill_parent"
android:layout_height="100dp"
android:text="new btn" />
</LinearLayout>

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight=".50" >

<Button
android:id="@+id/ivForText"
android:layout_width="fill_parent"
android:layout_height="100dp"
android:text="other btn" />
</LinearLayout>

</LinearLayout>

Tuesday, February 11, 2014

file download with asynctask & progress bar

download: http://www.mediafire.com/download/zlvy8f0gomntnhj/DownloadFileByProgressBar.zip

package com.example.androidhive;

import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;

import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class AndroidDownloadFileByProgressBarActivity extends Activity {

// button to show progress dialog
Button btnShowProgress;

// Progress Dialog
private ProgressDialog pDialog;
ImageView my_image;
// Progress dialog type (0 - for Horizontal progress bar)
public static final int progress_bar_type = 0;

// File url to download
private static String file_url = "http://api.androidhive.info/progressdialog/hive.jpg";

String download_path = "";

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

download_path = Environment.getExternalStorageDirectory().toString() + "/Download/";

// show progress bar button
btnShowProgress = (Button) findViewById(R.id.btnProgressBar);
// Image view to show image after downloading
my_image = (ImageView) findViewById(R.id.my_image);
/**
* Show Progress bar click event
* */
btnShowProgress.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
// starting new Async Task
new DownloadFileFromURL().execute(file_url);
}
});
}

/**
* Showing Dialog
* */
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case progress_bar_type:
pDialog = new ProgressDialog(this);
pDialog.setMessage("Downloading file. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setMax(100);
pDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pDialog.setCancelable(true);
pDialog.show();
return pDialog;
default:
return null;
}
}

/**
* Background Async Task to download file
* */
class DownloadFileFromURL extends AsyncTask<String, String, String> {

/**
* Before starting background thread
* Show Progress Bar Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
showDialog(progress_bar_type);
}

/**
* Downloading file in background thread
* */
@Override
protected String doInBackground(String... f_url) {
int count;
try {
URL url = new URL(f_url[0]);
URLConnection conection = url.openConnection();
conection.connect();
// getting file length
int lenghtOfFile = conection.getContentLength();

// input stream to read file - with 8k buffer
InputStream input = new BufferedInputStream(url.openStream(), 8192);

// Output stream to write file
OutputStream output = new FileOutputStream(Environment.getExternalStorageDirectory().toString() +"/Download/downloadedfile.jpg");

byte data[] = new byte[1024];

long total = 0;

while ((count = input.read(data)) != -1) {
total += count;
// publishing the progress....
// After this onProgressUpdate will be called
publishProgress(""+(int)((total*100)/lenghtOfFile));

// writing data to file
output.write(data, 0, count);
}

// flushing output
output.flush();

// closing streams
output.close();
input.close();

} catch (Exception e) {
Log.e("Error: ", e.getMessage());
}

return null;
}

/**
* Updating progress bar
* */
protected void onProgressUpdate(String... progress) {
// setting progress percentage
pDialog.setProgress(Integer.parseInt(progress[0]));
}

/**
* After completing background task
* Dismiss the progress dialog
* **/
@Override
protected void onPostExecute(String file_url) {
// dismiss the dialog after the file was downloaded
dismissDialog(progress_bar_type);

// Displaying downloaded image into image view
// Reading image path from sdcard
String imagePath = download_path +"downloadedfile.jpg";
// setting downloaded into image view
my_image.setImageDrawable(Drawable.createFromPath(imagePath));
}

}
}

Monday, February 10, 2014

scrollView with linearLayout

Tuesday, February 4, 2014

facebook wall post with image

download: http://www.mediafire.com/download/dd0qqra99yrnbs1/facebookLoginWallPostWithSdk3.0.zip

public class MainActivity extends Activity {

private static final String APP_ID = "529772120384562";
private static final String[] PERMISSIONS = new String[] { "publish_stream" };

private static final String TOKEN = "access_token";
private static final String EXPIRES = "expires_in";
private static final String KEY = "facebook-credentials";

private Facebook facebook;
private String messageToPost;

Button btFacebookShareButton;

public boolean saveCredentials(Facebook facebook) {
Editor editor = getApplicationContext().getSharedPreferences(KEY,
Context.MODE_PRIVATE).edit();
editor.putString(TOKEN, facebook.getAccessToken());
editor.putLong(EXPIRES, facebook.getAccessExpires());
return editor.commit();
}

public boolean deleteCredentials(Facebook facebook) {
Editor editor = getApplicationContext().getSharedPreferences(KEY,
Context.MODE_PRIVATE).edit();
editor.putString(TOKEN, "");
editor.putLong(EXPIRES, 0);

Log.e("------deleteCredentials() ", " ");

return editor.commit();
}

public boolean restoreCredentials(Facebook facebook) {
SharedPreferences sharedPreferences = getApplicationContext()
.getSharedPreferences(KEY, Context.MODE_PRIVATE);
facebook.setAccessToken(sharedPreferences.getString(TOKEN, null));
facebook.setAccessExpires(sharedPreferences.getLong(EXPIRES, 0));
return facebook.isSessionValid();
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

facebook = new Facebook(APP_ID);
restoreCredentials(facebook);

requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.activity_main);

btFacebookShareButton = (Button) findViewById(R.id.btFacebookShareButton);

btFacebookShareButton.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
if (!facebook.isSessionValid()) {
loginAndPostToWall();
} else {
postToWall(messageToPost);
// loginAndPostToWall();
}

}
});

String facebookMessage = getIntent().getStringExtra("facebookMessage");
if (facebookMessage == null) {
facebookMessage = "https://play.google.com/store/apps/details?id=com.polarbit.rthunder2lite"
+ " minute = "
+ new Date().getMinutes()
+ " "
+ new Date().getSeconds();
}
messageToPost = facebookMessage;
}

@Override
public void onBackPressed() {

Log.e("------onBackPressed() ", " ");

// TODO Auto-generated method stub
super.onBackPressed();

deleteCredentials(facebook);
}

@Override
protected void onDestroy() {

Log.e("------onDestroy", " ");
// TODO Auto-generated method stub
super.onDestroy();

deleteCredentials(facebook);

}

public void doNotShare(View button) {
finish();
}

/*
* public void share(View button) { if (!facebook.isSessionValid()) {
* loginAndPostToWall(); } else { postToWall(messageToPost); //
* loginAndPostToWall(); } }
*/

public void loginAndPostToWall() {
facebook.authorize(this, PERMISSIONS, Facebook.FORCE_DIALOG_AUTH,
new LoginDialogListener());
}

public void postToWall(String message) {
Bundle parameters = new Bundle();
parameters.putString("message", message);
parameters.putString("description", "topic share");

parameters.putString("picture", "http://upload.wikimedia.org/wikipedia/commons/a/a6/Bottlenose_Dolphin_KSC04pd0178.jpg");
parameters.putString("name", "BanglaGaan");
parameters.putString("caption", "G-Series Online Music Store");
parameters.putString("description", "Listening to ......");

try {
facebook.request("me");
String response = facebook.request("me/feed", parameters, "POST");
Log.d("Tests", "got response: " + response);
if (response == null || response.equals("")
|| response.equals("false")) {
showToast("Blank response.");
} else {
showToast("Message posted to your facebook wall!");
}
// finish();
} catch (Exception e) {
showToast("Failed to post to wall!");
e.printStackTrace();
finish();
}
}

class LoginDialogListener implements DialogListener {
public void onComplete(Bundle values) {
saveCredentials(facebook);
if (messageToPost != null) {
postToWall(messageToPost);
}
}

public void onFacebookError(FacebookError error) {
showToast("Authentication with Facebook failed!");
finish();
}

public void onError(DialogError error) {
showToast("Authentication with Facebook failed!");
finish();
}

public void onCancel() {
showToast("Authentication with Facebook cancelled!");
finish();
}
}

private void showToast(String message) {
Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT)
.show();
}

}