仿微信语音对话简单模型

根据需求要来实现一个类似微信的语音通话效果，想来下，现在来实现一个简单那的模型，可供遇到的人可作参考：

废话不多说就直接贴代码吧：

RecoderDemo.java:

package com.jankey.record;

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.graphics.Color;

import android.media.MediaPlayer;

import android.os.Bundle;

import android.os.Environment;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnLongClickListener;

import android.view.View.OnTouchListener;

import android.widget.Button;

import android.widget.LinearLayout;

/**

*

* @author jankey

*

*/

public class RecordDemo extends Activity {

private Button record;

private MyDialog dialog;

private AudioRecorder mr;

private LinearLayout linear;

private MediaPlayer mediaPlayer;

private File directory;

private Button btn = null;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.record_audio);

mr = new AudioRecorder("jankey");

record = (Button) this.findViewById(R.id.record);

linear = (LinearLayout) this.findViewById(R.id.showViews);

record.setOnLongClickListener(new OnLongClickListener() {

@Override

public boolean onLongClick(View v) {

dialog = new MyDialog(RecordDemo.this, "正在录音");

try {

record.setText("正在录音...");

mr.start();

} catch (IOException e) {

e.printStackTrace();

}

dialog.show();

return false;

}

});

record.setOnTouchListener(new OnTouchListener() {

@Override

public boolean onTouch(View v, MotionEvent event) {

switch (event.getAction()) {

case MotionEvent.ACTION_UP:

try {

mr.stop();

record.setText("录音停止!");

} catch (IOException e) {

e.printStackTrace();

}

dialog.dismiss();

showView();

break;

}

return false;

}

});

}

private void showView() {

for (int i = 0; i < apklist.size(); i++) {

// num++;

btn = new Button(this);

btn.setBackgroundColor(Color.GRAY);

btn.setWidth(200);

btn.setHeight(50);

btn.setText("点击倾听");

btn.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

playFile();

mediaPlayer = new MediaPlayer();

try {

mediaPlayer.setDataSource(directory.getAbsolutePath());

mediaPlayer.prepare();

} catch (IllegalArgumentException e) {

e.printStackTrace();

} catch (SecurityException e) {

e.printStackTrace();

} catch (IllegalStateException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

mediaPlayer.start();

btn.setText("正在播放");

}

});

linear.addView(btn);

}

}

private void playFile() {

List<String> getFiles = GetFiles(

Environment.getExternalStorageDirectory() + "/", ".3gp", true);

for (String string : getFiles) {

System.out.println(string);

}

}

private List<String> apklist = new ArrayList<String>();

public List<String> GetFiles(String Path, String Extension,

boolean IsIterative)

{

File[] files = new File(Path).listFiles();

for (int i = 0; i < files.length; i++) {

File f = files[i];

if (f.isFile()) {

if (f.getPath()

.substring(f.getPath().length() - Extension.length())

.equals(Extension))

apklist.add(f.getPath());

if (!IsIterative)

break;

} else if (f.isDirectory() && f.getPath().indexOf("/.") == -1)

GetFiles(f.getPath(), Extension, IsIterative);

}

return apklist;

}

}

AudioRecorder.java:

package com.jankey.record;

import java.io.File;

import java.io.IOException;

import android.media.MediaRecorder;

import android.os.Environment;

/**

*

* @author jankey

*

*/

public class AudioRecorder {

final MediaRecorder recorder = new MediaRecorder();

final String path;

public AudioRecorder(String path) {

this.path = sanitizePath(path);

}

private String sanitizePath(String path){

if(!path.startsWith("/")){

path = "/" + path;

}

if(!path.contains(".")){

path += ".3gp";

}

return Environment.getExternalStorageDirectory().getAbsolutePath()+path;

}

public void start() throws IOException{

String state = android.os.Environment.getExternalStorageState();

if(!state.equals(android.os.Environment.MEDIA_MOUNTED)){

throw new IOException("SD Card is not mounted,It is " + state + ".");

}

File directory = new File(path).getParentFile();

if(!directory.exists() && !directory.mkdirs()){

throw new IOException("Path to file could not be created");

}

recorder.setAudioSource(MediaRecorder.AudioSource.MIC);

recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);

recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

recorder.setOutputFile(path);

recorder.prepare();

recorder.start();

}

public void stop() throws IOException{

recorder.stop();

recorder.release();

}

}

MyDialog.java:

package com.jankey.record;

import android.app.Dialog;

import android.content.Context;

import android.graphics.Color;

import android.os.Bundle;

import android.view.Window;

import android.view.WindowManager;

import android.widget.Button;

/**

*

* @author jankey

*

*/

public class MyDialog extends Dialog{

private Context context;

private String ly;

private Button lyss;

public MyDialog(Context context,String str) {

super(context);

this.context = context;

this.ly = str;

}

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

requestWindowFeature(Window.FEATURE_NO_TITLE);

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,

WindowManager.LayoutParams.FLAG_FULLSCREEN);

setContentView(R.layout.my_dialog);

lyss = (Button) this.findViewById(R.id.lys);

lyss.setText(ly);

lyss.setBackgroundColor(Color.BLUE);

}

}

anim: rotate.xml

<?xml version="1.0" encoding="utf-8"?>

<rotate xmlns:android="http://schemas.android.com/apk/res/android"

android:pivotX="50%" android:pivotY="50%"

android:fromDegrees="0"

android:toDegrees="360">

<shape

android:shape="ring"

android:innerRadiusRatio="3"

android:thicknessRatio="8"

android:useLevel="false">

<gradient android:type="sweep"

android:useLevel="false"

android:startColor="#000000"

android:centerColor="#FFFFFF"

android:centerY="0.50"

android:endColor="#FFFF00" />

</shape>

</rotate>

background1.png:

record_audio.xml:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

android:gravity="center_horizontal"

>

<Button

android:id="@+id/record"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="按住开始录音"

/>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:id="@+id/showViews"

android:background="#556633"

/>

</LinearLayout>

AlphaAnimation aa=new AlphaAnimation(0.1f,1.0f);

aa.setDuration(3000);

iv01.startAnimation(aa);

aa.setAnimationListener(new AnimationListener()

{

@Override

public void onAnimationEnd(Animation animation) {

// TODO Auto-generated method stub

Intent it=new Intent(LogoActivity.this,LoginActivity.class);

LogoActivity.this.startActivity(it);

finish();

}

@Override

public void onAnimationRepeat(Animation animation) {

// TODO Auto-generated method stub

}

@Override

public void onAnimationStart(Animation animation) {

// TODO Auto-generated method stub

}

}

);

my_dialog.xml:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

android:gravity="center"

>

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="易通行"

android:textSize="30dip"

android:textColor="#665533"

/>

<Button

android:id="@+id/lys"

android:layout_width="200dip"

android:layout_height="50dip"

android:text="录音"

android:background="#884477"

/>

<ProgressBar

android:id="@+id/loadProgressBar"

android:background="@drawable/background1"

android:indeterminateDrawable="@anim/rotate"

android:layout_width="wrap_content"

android:layout_height="wrap_content"/>

</LinearLayout>