package org.holoeverywhere.preference; import org.holoeverywhere.LayoutInflater; import org.holoeverywhere.app.AlertDialog; import org.holoeverywhere.app.AlertDialog.Builder; import org.holoeverywhere.app.Dialog; import org.holoeverywhere.internal.AlertController.AlertParams.OnPrepareListViewListener; import org.holoeverywhere.widget.ListView; import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnCancelListener; import android.content.DialogInterface.OnClickListener; import android.content.DialogInterface.OnDismissListener; import android.content.Intent; import android.database.Cursor; import android.media.Ringtone; import android.media.RingtoneManager; import android.net.Uri; import android.os.Handler; import android.provider.MediaStore.MediaColumns; import android.provider.Settings; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.TextView; public class _RingtonePickerDialog implements OnItemSelectedListener, Runnable, OnClickListener, OnPrepareListViewListener, OnCancelListener, OnDismissListener { public static interface RingtonePickerListener { public void onRingtonePickerCanceled(); public void onRingtonePickerChanged(Uri uri); } private static final int DELAY_MS_SELECTION_PLAYED = 300; private AlertDialog.Builder builder; private int clickedPos = -1, defaultRingtonePos = -1, sampleRingtonePos = -1, silentPos = -1, staticItemCount; private Context context; private Cursor cursor; private Ringtone defaultRingtone; private AlertDialog dialog; private Uri existingUri; private Handler handler; private boolean hasDefaultItem, hasSilentItem; private final Intent intent; private final RingtonePickerListener listener; private RingtoneManager ringtoneManager; private Uri uriForDefaultItem; public _RingtonePickerDialog(Context context, Intent intent, RingtonePickerListener listener) { this.context = context; this.intent = intent; this.listener = listener; } private int addDefaultRingtoneItem(ListView listView) { return addStaticItem(listView, R.string.ringtone_default); } private int addSilentItem(ListView listView) { return addStaticItem(listView, R.string.ringtone_silent); } private int addStaticItem(ListView listView, int textResId) { TextView textView = (TextView) LayoutInflater.inflate(context, R.layout.select_dialog_singlechoice_holo, listView, false); textView.setText(textResId); listView.addHeaderView(textView); staticItemCount++; return listView.getHeaderViewsCount() - 1; } public _RingtonePickerDialog cancel() { if (dialog != null) { dialog.cancel(); } return this; } public _RingtonePickerDialog create() { if (dialog != null) { return this; } handler = new Handler(); hasDefaultItem = intent.getBooleanExtra( RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, true); uriForDefaultItem = intent .getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI); if (uriForDefaultItem == null) { uriForDefaultItem = Settings.System.DEFAULT_RINGTONE_URI; } hasSilentItem = intent.getBooleanExtra( RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, true); ringtoneManager = new RingtoneManager(context); final boolean includeDrm = intent.getBooleanExtra( RingtoneManager.EXTRA_RINGTONE_INCLUDE_DRM, true); ringtoneManager.setIncludeDrm(includeDrm); int types = intent.getIntExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, -1); if (types != -1) { ringtoneManager.setType(types); } cursor = ringtoneManager.getCursor(); if (context instanceof Activity) { ((Activity) context).setVolumeControlStream(ringtoneManager .inferStreamType()); } existingUri = intent .getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI); builder = new AlertDialog.Builder(context); dialog = onCreateDialog(builder); return this; } public _RingtonePickerDialog dismiss() { if (dialog != null) { dialog.dismiss(); } return this; } private CharSequence getDialogTitle() { if (intent.hasExtra(RingtoneManager.EXTRA_RINGTONE_TITLE)) { return intent .getCharSequenceExtra(RingtoneManager.EXTRA_RINGTONE_TITLE); } else { return context.getText(R.string.ringtone_picker_title); } } private int getListPosition(int ringtoneManagerPos) { if (ringtoneManagerPos < 0) { return ringtoneManagerPos; } return ringtoneManagerPos + staticItemCount; } private int getRingtoneManagerPosition(int listPos) { return listPos - staticItemCount; } public Dialog makeDialog() { create(); return dialog; } @Override public void onCancel(DialogInterface dialog) { stopAnyPlayingRingtone(); } @Override public void onClick(DialogInterface dialog, int which) { boolean positiveResult = which == DialogInterface.BUTTON_POSITIVE; ringtoneManager.stopPreviousRingtone(); if (positiveResult) { Uri uri = null; if (clickedPos == defaultRingtonePos) { uri = uriForDefaultItem; } else if (clickedPos == silentPos) { uri = null; } else { uri = ringtoneManager .getRingtoneUri(getRingtoneManagerPosition(clickedPos)); } if (listener != null) { listener.onRingtonePickerChanged(uri); } } else { if (listener != null) { listener.onRingtonePickerCanceled(); } } } private AlertDialog onCreateDialog(Builder builder) { builder.setPositiveButton(android.R.string.ok, this); builder.setNegativeButton(android.R.string.cancel, this); builder.setOnPrepareListViewListener(this); builder.setSingleChoiceItems(cursor, -1, MediaColumns.TITLE, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { clickedPos = which; playRingtone(which, 0); } }); builder.setTitle(getDialogTitle()); builder.setOnCancelListener(this); AlertDialog dialog = builder.create(); dialog.setOnDismissListener(this); return dialog; } @Override public void onDismiss(DialogInterface dialog) { stopAnyPlayingRingtone(); } @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { playRingtone(position, _RingtonePickerDialog.DELAY_MS_SELECTION_PLAYED); } @Override public void onNothingSelected(AdapterView<?> parent) { } @Override public void onPrepareListView(ListView listView) { if (hasDefaultItem) { defaultRingtonePos = addDefaultRingtoneItem(listView); if (RingtoneManager.isDefault(existingUri)) { clickedPos = defaultRingtonePos; } } if (hasSilentItem) { silentPos = addSilentItem(listView); if (existingUri == null) { clickedPos = silentPos; } } if (clickedPos == -1) { clickedPos = getListPosition(ringtoneManager .getRingtonePosition(existingUri)); } builder.setCheckedItem(clickedPos); } private void playRingtone(int position, int delayMs) { handler.removeCallbacks(this); sampleRingtonePos = position; handler.postDelayed(this, delayMs); } @Override public void run() { if (sampleRingtonePos == silentPos) { ringtoneManager.stopPreviousRingtone(); return; } if (defaultRingtone != null && defaultRingtone.isPlaying()) { defaultRingtone.stop(); defaultRingtone = null; } Ringtone ringtone; if (sampleRingtonePos == defaultRingtonePos) { if (defaultRingtone == null) { defaultRingtone = RingtoneManager.getRingtone(context, uriForDefaultItem); } ringtone = defaultRingtone; ringtoneManager.stopPreviousRingtone(); } else { ringtone = ringtoneManager .getRingtone(getRingtoneManagerPosition(sampleRingtonePos)); } if (ringtone != null) { ringtone.play(); } } private void stopAnyPlayingRingtone() { if (defaultRingtone != null && defaultRingtone.isPlaying()) { defaultRingtone.stop(); } if (ringtoneManager != null) { ringtoneManager.stopPreviousRingtone(); } } }