Android ListView图像按钮设置铃声

Android ListView图像按钮设置铃声,android,listview,imagebutton,Android,Listview,Imagebutton,我想做以下链接: 但是当我按下ImageButton时,我想把声音变成铃声 这是我的密码: public class ListViewAdapter extends BaseAdapter { private Context context; private List items; private LayoutInflater inflater; String path="sdcard/media/ringtone";

我想做以下链接:

但是当我按下ImageButton时,我想把声音变成铃声

这是我的密码:

public class ListViewAdapter extends BaseAdapter { private Context context; private List items; private LayoutInflater inflater; String path="sdcard/media/ringtone"; public ListViewAdapter(Context context, List items ) { inflater = LayoutInflater.from( context ); this.context = context; this.items = items; } public int getCount() { return items.size(); } public Object getItem(int position) { return items.get(position); } public long getItemId(int position) { return position; } public View getView(int position, View convertView, ViewGroup parent) { String item = items.get(position); View v = null; if( convertView != null ) v = convertView; else v = inflater.inflate( R.layout.list_row, parent, false); TextView itemTV = (TextView)v.findViewById( R.id.itemText); itemTV.setText( item ); ImageButton button = (ImageButton)v.findViewById( R.id.button); button.setOnClickListener( new View.OnClickListener() { public void onClick(View v) { Toast.makeText( context, "ImageButton clicked", Toast.LENGTH_SHORT).show(); File k = new File(path, "my sound"); ContentValues values = new ContentValues(); values.put(MediaStore.MediaColumns.DATA, k.getAbsolutePath()); values.put(MediaStore.MediaColumns.TITLE, "exampletitle"); values.put(MediaStore.MediaColumns.MIME_TYPE, "audio/mp3"); values.put(MediaStore.Audio.Media.ARTIST, "cssounds "); values.put(MediaStore.Audio.Media.IS_RINGTONE, true); values.put(MediaStore.Audio.Media.IS_NOTIFICATION, false); values.put(MediaStore.Audio.Media.IS_ALARM, false); values.put(MediaStore.Audio.Media.IS_MUSIC, false); //Insert it into the database //Insert it into the database Uri newUri= context.getContentResolver().insert(MediaStore.Audio.Media.getContentUriForPath(k.getAbsolutePath()), values); RingtoneManager.setActualDefaultRingtoneUri(context, RingtoneManager.TYPE_RINGTONE, newUri); }); return v; } } 公共类ListViewAdapter扩展了BaseAdapter{ 私人语境; 私人清单项目; 私人充气机; String path=“SD卡/媒体/铃声”; 公共ListViewAdapter(上下文, (列表项目){ 充气器=充气器。从(上下文); this.context=上下文; 这个项目=项目; } public int getCount(){ 返回items.size(); } 公共对象getItem(int位置){ 返回项目。获取(位置); } 公共长getItemId(int位置){ 返回位置; } 公共视图getView(int位置、视图转换视图、视图组父视图){ String item=items.get(位置); 视图v=null; if(convertView!=null) v=转换视图; 其他的 v=充气机充气(R.layout.list_行,父项,false); TextView itemTV=(TextView)v.findviewbyd(R.id.itemText); itemTV.setText(item); 图像按钮= (图像按钮)v.findViewById(R.id.button); button.setOnClickListener( 新建视图。OnClickListener(){ 公共void onClick(视图v){ Toast.makeText(上下文, “单击图像按钮”, 吐司。长度(短)。show(); 文件k=新文件(路径,“我的声音”); ContentValues=新的ContentValues(); value.put(MediaStore.MediaColumns.DATA,k.getAbsolutePath()); value.put(MediaStore.MediaColumns.TITLE,“exampletTitle”); value.put(MediaStore.MediaColumns.MIME_类型,“音频/mp3”); value.put(MediaStore.Audio.Media.ARTIST,“cssounds”); value.put(MediaStore.Audio.Media.IS_铃声,true); value.put(MediaStore.Audio.Media.IS_通知,false); value.put(MediaStore.Audio.Media.IS_报警,false); value.put(MediaStore.Audio.Media.IS_MUSIC,false); //将其插入数据库 //将其插入数据库 Uri newUri=context.getContentResolver().insert(MediaStore.Audio.Media.getContentUriForPath(k.getAbsolutePath()),值); RingtoneManager.setActualDefaultRingtoneUri(上下文,RingtoneManager.TYPE_RINGTONE,newUri); }); 返回v; } } 这是我的主活动代码,没有错误:

public class MainActivity extends Activity { MediaPlayer mp = new MediaPlayer(); Button stop; ListViewAdapter adapter; int s1[] = { R.raw.el_tri_abuelita_soy_tu_nieto, R.raw.el_tri_ahi_te_lo_lavas, R.raw.el_tri_bajate_del_avion, }; ImageButton imageButonMsj, imageButtonPhone; int position; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView list30 = (ListView) findViewById(R.id.list); ArrayList items = new ArrayList(); items.add("Abuelita soy tu nieto"); items.add("Ahi te lo lavas"); items.add("Bajate del avion"); adapter = new ListViewAdapter(this, items ); list30.setAdapter(adapter); list30.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView parent, View view, int position, long id) { method(position); } }); Log.i("ramiro", "llego al final"); } public void method(int position){ if((mp.isPlaying()==true) && (this.position == position)) mp.stop(); else{ this.position = position; try{ mp.reset(); //resets the media player mp.release(); //release the media player of current audio playing mp=MediaPlayer.create(this,s1[position]); //create a new media player with the selected id mp.setAudioStreamType(AudioManager.STREAM_MUSIC); //mp.prepare(); //salta exception mp.seekTo(0); //seek to starting of song means time=0 ms mp.start(); //start media player } catch (Exception e) { Toast.makeText(getApplication(), "error exception", Toast.LENGTH_SHORT).show(); } } } 公共类MainActivity扩展了活动{ MediaPlayer mp=新的MediaPlayer(); 按钮停止; ListViewAdapter适配器; int s1[]= { R.raw.el_tri_abuelita_soy_tu_nieto, R.raw.el_tri_ahi_te_lou lavas, R.raw.el_tri_bajate_del_avion, }; ImageButtonImageButtonMSJ,imageButtonPhone; 内部位置; @凌驾 创建时的公共void(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView list30=(ListView)findViewById(R.id.list); ArrayList items=新建ArrayList(); 添加(“Abuelita soy tu nieto”); 项目。添加(“火山岩”); 添加项目(“Bajate del avion”); adapter=新的ListViewAdapter(此,项); 列表30.setAdapter(适配器); list30.setOnItemClickListener(新的AdapterView.OnItemClickListener(){ @凌驾 public void onItemClick(AdapterView父对象、视图、整型位置、长id){ 方法(位置); } }); Log.i(“ramiro”,“llego al final”); } 公共无效方法(int位置){ if((mp.isplay()==true)和&(this.position==position)) mp.stop(); 否则{ 这个位置=位置; 试一试{ mp.reset();//重置媒体播放器 mp.release();//释放当前音频播放的媒体播放器 mp=MediaPlayer.create(这个,s1[position]);//用所选id创建一个新的媒体播放器 mp.setAudioStreamType(AudioManager.STREAM_MUSIC); //mp.prepare();//salta异常 mp.seekTo(0);//寻找歌曲的开始表示时间=0毫秒 mp.start();//启动媒体播放器 } 捕获(例外e) { Toast.makeText(getApplication(),“错误异常”,Toast.LENGTH_SHORT.show(); } } } 我进行了编辑,现在应用程序进行了编译,但当我按下ImageButton时,应用程序发送了一条消息->不幸的是,El Tri Sonidos已经停止

FATAL EXCEPTION: main java.lang.SecurityException: Permission Denial: writing com.android.providers.settings.SettingsProvider uri content://settings/system from pid=690, uid=10052 requires android.permission.WRITE_SETTINGS, or grantUriPermission() at android.os.Parcel.readException(Parcel.java:1425) at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:188) at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:140) at android.content.ContentProviderProxy.insert(ContentProviderNative.java:420) at android.content.ContentResolver.insert(ContentResolver.java:864) at android.provider.Settings$NameValueTable.putString(Settings.java:665) at android.provider.Settings$System.putString(Settings.java:862) at android.media.RingtoneManager.setActualDefaultRingtoneUri(RingtoneManager.java:655) at com.institutovilma.eltri.ListViewAdapterImageButton$1.onClick(ListViewAdapterImageButton.java:80) at android.view.View.performClick(View.java:4084) at android.view.View$PerformClick.run(View.java:16966) at android.os.Handler.handleCallback(Handler.java:615) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:4745) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) at dalvik.system.NativeStart.main(Native Method) 致命异常:主 java.lang.SecurityException:权限拒绝:写入com.android.providers.settings.SettingsProviderURIcontent://settings/system 从pid=690开始,uid=10052需要android.permission.WRITE\u设置或grantUriPermission() 位于android.os.Parcel.readException(Parcel.java:1425) 在android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:188)中 在android.database.DatabaseUtils.readE
RingtoneManager.setActualDefaultRingtoneUri(context, RingtoneManager.TYPE_RINGTONE, newUri);
Uri newUri= context.getContentResolver().insert(MediaStore.Audio.Media.getContentUriForPath(k.getAbsolutePath()), values);
getApplicationContext().getContentResolver()
<uses-permission android:name="android.permission.WRITE_SETTINGS"/>