android tutorial

Wednesday, April 13, 2016

json array parsing search in log by "clock"

download: http://www.mediafire.com/download/mwcn2dxyj8znsk5/JSONParsingArray.zip

package com.androidhive.jsonparsing;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.HashMap;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.ListActivity;
import android.os.Bundle;

public class AndroidJSONParsingActivity extends ListActivity {

// url to make request

static String urlSong = "http://api.lyricsnmusic.com/songs?api_key=e6ea07de4c713953d0fdc9ad49b861&q=Coldplay%20Clocks";

// e6ea07de4c713953d0fdc9ad49b861

// JSON Node names

// contacts JSONArray
JSONArray contacts = null;

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

// Hashmap for ListView

String parsedString = "";

try {

parsedString = convertinputStreamToString(urlSong);

} catch (Exception e) {
e.printStackTrace();
}

// String str =
// "[{\"name\":\"name1\",\"url\":\"url1\"},{\"name\":\"name2\",\"url\":\"url2\"}]";

String str = parsedString;

JSONArray jsonarray;
try {
jsonarray = new JSONArray(str);

for (int i = 0; i < jsonarray.length(); i++) {
JSONObject obj = jsonarray.getJSONObject(i);

String name = obj.getString("title");
// String url = obj.getString("url");

System.out.println("i="+i+" "+name);
// System.out.println(url);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

public static String convertinputStreamToString(String urlSong)
throws IOException {

URL url = new URL(urlSong);
URLConnection conn = url.openConnection();

HttpURLConnection httpConn = (HttpURLConnection) conn;
httpConn.setAllowUserInteraction(false);
httpConn.setInstanceFollowRedirects(true);
httpConn.setRequestMethod("GET");
httpConn.connect();

InputStream is = httpConn.getInputStream();

if (is != null) {
StringBuilder sb = new StringBuilder();
String line;

try {
BufferedReader r1 = new BufferedReader(new InputStreamReader(
is, "UTF-8"));
while ((line = r1.readLine()) != null) {
sb.append(line).append("\n");
}
} finally {
is.close();
}
return sb.toString();
} else {
return "";
}
}

}

manifest
_____________

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

<uses-sdk android:minSdkVersion="8" />

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

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


<activity
android:label="Single Menu Item"
android:name=".SingleMenuItemActivity" >
</activity>
</application>

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

</manifest>

Tuesday, August 25, 2015

android file upload with jsp

download: http://www.mediafire.com/download/duclu484ve9c2le/JavaImageUpload.zip

Tuesday, July 7, 2015

android file upload

php
-----------------------

<?php

$file_path = "uploads/";

$file_path = $file_path . basename( $_FILES['uploaded_file']['name']);
if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $file_path)) {
echo "success";
} else{
echo "fail";
}
?>

android
------------------------------

http://www.mediafire.com/download/q0a4n52a8gdwh6d/UploadToServer.rarr

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