WeChat-like speech conversation Simple Model

To achieve a similar voice call effect as needed, we can come up with a simple model for your reference:

If you don't talk nonsense, paste the Code directly:

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;
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, "Recording ");
Try {
Record. settext ("recording ...");
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 ("the recording is stopped! ");
} 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 ("click to listen ");
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 ("playing ");
}
});
Linear. addview (BTN );
}
}

Private void playfile (){
List <string> getfiles = getfiles (
Environment. getexternalstoragedirectory () + "/", ". 3GP", true );
For (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 cocould 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;
Private string ly;
Private button Lyss;

Public mydialog (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: Required Tx = "50%" Android: Required ty = "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 = "press and hold to start recording"
/>
<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 ){
// Todo auto-generated method stub
Intent it = new intent (logoactivity. This, loginactivity. Class );
Logoactivity. This. startactivity (it );
Finish ();
}

@ Override
Public void onanimationrepeat (animation ){
// Todo auto-generated method stub

}

@ Override
Public void onanimationstart (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 = "yicloudong"
Android: textsize = "30dip"
Android: textcolor = "#665533"
/>
<Button
Android: Id = "@ + ID/Lys"
Android: layout_width = "200dip"
Android: layout_height = "50dip"
Android: text = "Recording"
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>