package com.yangyueyue.demo.luyin;
import java.io.File;
import java.io.IOException;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.media.MediaRecorder;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.sixin.speex.SpeexTool;
import com.yangyueyue.demo.luyin.tools.GetSystemDateTime;
import com.yangyueyue.demo.luyin.tools.SDcardTools;
import com.yangyueyue.demo.luyin.tools.ShowDialog;
import com.yangyueyue.demo.luyin.tools.StringTools;
public class LuYinActivity extends Activity {
private Button buttonStart; // ��ʼ��ť
private Button buttonStop; // ֹͣ��ť
private Button buttonDeleted; // ɾ����ť
private TextView textViewLuYinState; // ¼��״̬
private ListView listViewAudio; // ��ʾ¼���ļ���list
private ArrayAdapter<String> adaperListAudio; // �б�
private String fileAudioName; // �������Ƶ�ļ�������
private MediaRecorder mediaRecorder; // ¼������
private String filePath; // ��Ƶ������ļ�·��
private List<String> listAudioFileName; // ��Ƶ�ļ��б�
private boolean isLuYin; // �Ƿ���¼�� true �� false��
private File fileAudio; // ¼���ļ�
private File fileAudioList; //�б��е� ¼���ļ�
File dir; //¼���ļ�
private boolean isSpeex = true;
private boolean isOpenEdit = false;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// ��ʼ�����
initView();
// ��ʼ������
initData();
// �������
setView();
// �����¼�
setEvent();
}
/* **********************************************************************
*
* ��ʼ�����
*/
private void initView() {
// ��ʼ
buttonStart = (Button) findViewById(R.id.button_start);
// ֹͣ
buttonStop = (Button) findViewById(R.id.button_stop);
// ɾ��
buttonDeleted = (Button) findViewById(R.id.button_delete);
// ¼��״̬
textViewLuYinState = (TextView) findViewById(R.id.text_luyin_state);
// ��ʾ¼���ļ����б�
listViewAudio = (ListView) findViewById(R.id.listViewAudioFile);
}
/* ******************************************************************
*
* ��ʼ������
*/
private void initData() {
if (!SDcardTools.isHaveSDcard()) {
Toast.makeText(LuYinActivity.this, "�����SD���Ա�洢¼��", Toast.LENGTH_LONG).show();
return;
}
// Ҫ������ļ���·��
filePath = SDcardTools.getSDPath() + "/" + "myAudio";
// ʵ�����ļ���
dir = new File(filePath);
if (!dir.exists()) {
// ����ļ��в����� ���ļ���
dir.mkdir();
}
Log.i("test", "Ҫ�����¼�����ļ���Ϊ" + fileAudioName + "·��Ϊ" + filePath);
if (isSpeex) {
listAudioFileName = SDcardTools.getFileFormSDcard(dir, ".spx");
} else {
listAudioFileName = SDcardTools.getFileFormSDcard(dir, ".mp3");
}
adaperListAudio = new ArrayAdapter<String>(LuYinActivity.this, android.R.layout.simple_list_item_1, listAudioFileName);
}
/* **************************************************************
*
* �������
*/
private void setView() {
buttonStart.setEnabled(true);
buttonStop.setEnabled(false);
buttonDeleted.setEnabled(false);
listViewAudio.setAdapter(adaperListAudio);
}
/* ***********************************************************************
*
* �����¼�
*/
private void setEvent() {
// ��ʼ��ť
buttonStart.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (isSpeex) {
startSpeexAudio();
} else {
startAudio();
}
}
});
// ֹͣ��ť
buttonStop.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (isSpeex) {
stopSpeexAudio();
} else {
stopAudion();
}
}
});
// ɾ����ť
buttonDeleted.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (fileAudio != null) {
showDeleteAudioDialog("�Ƿ�ɾ��" + fileAudioName + "�ļ�", "��ɾ��", "ɾ��", false);
} else {
ShowDialog.showTheAlertDialog(LuYinActivity.this, "���ļ�������");
}
}
});
//�ļ��б����¼�
listViewAudio.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
String fileAudioNameList = ((TextView) arg1).getText().toString();
fileAudioList = new File(filePath + "/" + fileAudioNameList);
String name = fileAudioList.getAbsolutePath();
if (!isOpenEdit) {
if (isSpeex) {
SpeexTool.playMusic(LuYinActivity.this, name);
} else {
openFile(fileAudioList);
}
} else {
try {
Intent intent = new Intent(Intent.ACTION_EDIT, Uri.parse(name));
// intent.putExtra("was_get_content_intent",
// mWasGetContentIntent);
intent.setClassName("com.ringdroid", "com.ringdroid.RingdroidEditActivity");
startActivityForResult(intent, 1);
} catch (Exception e) {
Log.e("Ringdroid", "Couldn't start editor");
}
}
}
});
//�ļ��б�ij���ɾ���¼�
listViewAudio.setOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
Log.i("test", "�����¼�ִ����");
String fileAudioNameList = ((TextView) arg1).getText().toString();
fileAudioList = new File(filePath + "/" + fileAudioNameList);
openFile(fileAudioList);
if (fileAudioList != null) {
fileAudio = fileAudioList;
fileAudioName = fileAudioNameList;
showDeleteAudioDialog("�Ƿ�ɾ��" + fileAudioName + "�ļ�", "��ɾ��", "ɾ��", false);
} else {
ShowDialog.showTheAlertDialog(LuYinActivity.this, "���ļ�������");
}
return false;
}
});
}
/* ****************************************************************
*
* ��ʼ¼��
*/
private void startAudio() {
// ����¼��Ƶ�ļ�
// ���ִ�����ʽ���ɵ��ļ����������
fileAudioName = "audio" + GetSystemDateTime.now() + StringTools.getRandomString(2) + ".mp3";
mediaRecorder = new MediaRecorder();
//MediaRecorder.AudioSource.CAMCORDER �ⲿmic¼��
// ����¼������ԴΪ��˷�
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
mediaRecorder.setOutputFile(filePath + "/" + fileAudioName);
try {
mediaRecorder.prepare();
mediaRecorder.start();
textViewLuYinState.setText("¼���С�����");
fileAudio = new File(filePath + "/" + fileAudioName);
buttonStart.setEnabled(false);
buttonStop.setEnabled(true);
buttonDeleted.setEnabled(false);
listViewAudio.setEnabled(false);
isLuYin = true;
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/* ****************************************************************
*
* ��ʼ¼��
*/
private void startSpeexAudio() {
// ����¼��Ƶ�ļ�
// ���ִ�����ʽ���ɵ��ļ����������
fileAudioName = "audio" + GetSystemDateTime.now() + StringTools.getRandomString(2) + ".spx";
String name = filePath + "/" + fileAudioName;
try {
SpeexTool.start(name);
textViewLuYinState.setText("¼���С�����");
buttonStart.setEnabled(false);
buttonStop.setEnabled(true);
buttonDeleted.setEnabled(false);
listViewAudio.setEnabled(false);
isLuYin = true;
} catch (IllegalStateException e) {
e.printStackTrace();
}
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
if (null != adaperListAudio) {
adaperListAudio.notifyDataSetChanged();
}
}
/* ******************************************************
*
* ֹͣ¼��
*/
private void stopAudion() {
if (null != mediaRecorder) {
// ֹͣ¼��
mediaRecorder.stop();
mediaRecorder.release();
mediaRecorder = null;
textViewLuYinState.setText("¼��ֹͣ��");
// ��ʼ���ܹ�����
buttonStart.setEnabled(true);
buttonStop.setEnabled(false);
listViewAudio.setEnabled(true);
// ɾ�����ܰ���
buttonDeleted.setEnabled(true);
adaperListAudio.add(fileAudioName);
}
}
/* ******************************************************
*
* ֹͣ¼��
*/
private void stopSpeexAudio() {
if (null != SpeexTool.recorderInstance) {
// ֹͣ¼��
SpeexTool.stop();
textViewLuYinState.setText("¼��ֹͣ��");
// ��ʼ���ܹ�����
buttonStart.setEnabled(true);
buttonStop.setEnabled(false);
listViewAudio.setEnabled(true);
// ɾ�����ܰ���
buttonDeleted.setEnabled(true);
adaperListAudio.add(fileAudioName);
}
}
/*******************************************************************************************************
*
* �Ƿ�ɾ��¼���ļ�
*
* @param messageString
* //�Ի������
* @param button1Title
* //��һ����ť������
* @param button2Title
* //�ڶ�����ť������
* @param isExit
* //�Ƿ����˳�����
*/
public void showDeleteAudioDialog(String messageString, String button1Title, String button2Title, final boolean isExit) {
AlertDialog dialog = new AlertDialog.Builder(LuYinActivity.this).create();
dialog.setTitle("��ʾ");
dialog.setMessage(messageString);
dialog.setButton(button1Title, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
if (isExit) {
dialog.dismiss();
System.exit(0);
}
}
});
dialog.setButton2(button2Title, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
fileAudio.delete();
adaperListAudio.remove(fileAudioName);
fileAudio = null;
buttonDeleted.setEnabled(false);
if (isExit) {
dialog.dismiss();
System.exit(0);
}
}
});
dialog.show();
}
/*** *************************************************************************************
*
* ����¼���ļ��ij���
* @param f
*/
private void openFile(File f) {
Intent intent = new Intent();
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setAction(android.content.Intent.ACTION_VIEW);
String type = getMIMEType(f);
intent.setDataAndType(Uri.fromFile(f), type);
startActivity(intent);
}
private String getMIMEType(File f) {
String end = f.getName().substring(f.getName().lastIndexOf(".") + 1, f.getName().length()).toLowerCase();
String type = "";
if (end.equals("mp3") || end.equals("aac") || end.equals("aac") || end.equals("amr") || end.equals("mpeg") || end.equals("mp4")) {
type = "audio";
} else if (end.equals("jpg") || end.equals("gif") || end.equals("png") || end.equals("jpeg")) {
type = "image";
} else {
type = "*";
}
type += "/*";
return type;
}
/**
* ********************************************************
*
* ������ֹͣ��ʱ��
*/
@Override
protected void onStop() {
// TODO Auto-generated method stub
if (null != mediaRecorder && isLuYin) {
// ֹͣ¼��
mediaRecorder.stop();
mediaRecorder.release();
mediaRecorder = null;
buttonStart.setEnabled(true);
buttonStop.setEnabled(false);
listViewAudio.setEnabled(true);
buttonDeleted.setEnabled(false);
}
super.onStop();
}
/**
*
*
***********************************************************************
* ����˳���ťʱ
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// TODO Auto-generated method stub
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (null != mediaRecorder && isLuYin) {
if (fileAudio != null) {
showDeleteAudioDialog("�Ƿ�" + fileAudioName + "�ļ�", "����", "������", true);
} else {
ShowDialog.showTheAlertDialog(LuYinActivity.this, "���ļ�������");
}
} else {
System.exit(0);
}
}
return true;
}
}