مشروع برمجة : تعيين نغمات رنين افتراضية لاجهزة الاندرويد

package com.andrody.ringtone_android;

import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.AssetFileDescriptor;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.Settings;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Toast;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by Abboudi_Aliwi on 27.06.2017.
 * Website : https://andrody.com/
 * our channel on YouTube : https://www.youtube.com/c/Andrody2015
 * our page on Facebook : https://www.facebook.com/andrody2015/
 * our group on Facebook : https://www.facebook.com/groups/Programming.Android.apps/
 * our group on Whatsapp : https://chat.whatsapp.com/56JaImwTTMnCbQL6raHh7A
 * our group on Telegram : https://t.me/joinchat/AAAAAAm387zgezDhwkbuOA
 * Preview on YouTube : https://www.youtube.com/watch?v=w-DnZNwwBRY
 */


public class MainActivity extends AppCompatActivity {

    private MediaPlayer media_voice;
    private static final int REQUEST_CODE = 1;


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        media_voice = new MediaPlayer();
        if (Build.VERSION.SDK_INT >= 23) {
            requestPermission();
        }

    }

    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.but_t1:
                Play_Tone(R.raw.best_ringtone);
                break;
            case R.id.but_t2:
                Play_Tone(R.raw.shape_iphone);
                break;
            case R.id.but_t3:
                Play_Tone(R.raw.turkish_music);
                break;
        }
    }

    public void Play_Tone(int ID) {
        media_voice.stop();
        media_voice.release();
        media_voice = MediaPlayer.create(getApplicationContext(), ID);
        media_voice.start();
    }

    public void onClick2(View v) {
            switch (v.getId()) {
                case R.id.set_t1:
                    set_tone(getString(R.string.tone1),"best_ringtone");
                    break;
                case R.id.set_t2:
                    set_tone(getString(R.string.tone2),"shape_iphone");
                    break;
                case R.id.set_t3:
                    set_tone(getString(R.string.tone3),"turkish_music");
                    break;
            }
    }

    private void requestPermission() {

        if (ActivityCompat.shouldShowRequestPermissionRationale(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            Intent intent = new Intent();
            intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
            Uri uri = Uri.fromParts("package", getPackageName(), null);
            intent.setData(uri);
            startActivity(intent);
        } else {
            ActivityCompat.requestPermissions(this, new String[]{android.Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_CODE);
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
        switch (requestCode) {
            case REQUEST_CODE:
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                    if (Build.VERSION.SDK_INT >= 23) {
                        if (!Settings.System.canWrite(this)) {
                            Intent intent = new Intent(android.provider.Settings.ACTION_MANAGE_WRITE_SETTINGS)
                                    .setData(Uri.parse("package:" + getPackageName()))
                                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                            startActivity(intent);
                        }
                    }
                }
                break;
        }
    }


    private void set_tone(String N1, String N2) {
        AssetFileDescriptor openAssetFileDescriptor;
        ((AudioManager) getSystemService(AUDIO_SERVICE)).setRingerMode(2);
        File file = new File(Environment.getExternalStorageDirectory() + "/AndRody", N2);
        if (!file.getParentFile().exists()) {
            file.getParentFile().mkdirs();
        }
        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        Uri parse = Uri.parse("android.resource://"+ getPackageName()+"/raw/"+N2);
        ContentResolver contentResolver = getContentResolver();
        try {
            openAssetFileDescriptor = contentResolver.openAssetFileDescriptor(parse, "r");
        } catch (FileNotFoundException e2) {
            openAssetFileDescriptor = null;
        }
        try {
            byte[] bArr = new byte[1024];
            FileInputStream createInputStream = openAssetFileDescriptor.createInputStream();
            FileOutputStream fileOutputStream = new FileOutputStream(file);
            for (int read = createInputStream.read(bArr); read != -1; read = createInputStream.read(bArr)) {
                fileOutputStream.write(bArr, 0, read);
            }
            fileOutputStream.close();
        } catch (IOException e3) {
            e3.printStackTrace();
        }
        ContentValues contentValues = new ContentValues();
        contentValues.put("_data", file.getAbsolutePath());
        contentValues.put("title", N1);
        contentValues.put("mime_type", "audio/mp3");
        contentValues.put("_size", Long.valueOf(file.length()));
        contentValues.put("is_ringtone", Boolean.valueOf(true));

        try {
            Toast.makeText(this, new StringBuilder().append("تم تعيين النغمة بنجاح"), Toast.LENGTH_LONG).show();
            RingtoneManager.setActualDefaultRingtoneUri(getBaseContext(), 1, contentResolver.insert(MediaStore.Audio.Media.getContentUriForPath(file.getAbsolutePath()), contentValues));
        } catch (Throwable th) {
            Toast.makeText(this, new StringBuilder().append("يوجد خلل ما"), Toast.LENGTH_LONG).show();
        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        media_voice.release();
    }
}