Android advanced APK method skin replacement

[Java] public class MainActivity extends Activity
{
Private Button defaultbutton = null;
@ Override
Public void onCreate (Bundle savedInstanceState)
{
Super. onCreate (savedInstanceState );
SetContentView (R. layout. main );
Final LinearLayout layout = (LinearLayout) findViewById (R. id. layout );
// Default skin
Defaultbutton = (Button) findViewById (R. id. defaultButton );
Defaultbutton. setOnClickListener (new OnClickListener (){
@ Override
Public void onClick (View v)
{
Layout. setBackgroundResource (R. drawable. netskin );
}
});
// Add a button for other skins
ArrayList <PackageInfo> skinList = getAllSkin ();
For (int I = 0; I <skinList. size (); I ++)
{
Try
{
Final Context context = createPackageContext (skinList. get (I). packageName,
Context. CONTEXT_IGNORE_SECURITY );
Button btn = new Button (this );
Btn. setLayoutParams (new LayoutParams (LayoutParams. FILL_PARENT, LayoutParams. WRAP_CONTENT ));
Btn. setText (context. getText (R. string. app_name ));
Btn. setOnClickListener (new OnClickListener (){
@ Override
Public void onClick (View v)
{
Layout. setBackgroundDrawable (context. getResources (). getDrawable (R. drawable. netskin ));
}
});
Layout. addView (btn );
}
Catch (NameNotFoundException e)
{
E. printStackTrace ();
}
}
}
 
/**
* Obtain all installed skin themes
*
* @ Return
*/
Private ArrayList <PackageInfo> getAllSkin ()
{
ArrayList <PackageInfo> skinList = new ArrayList <PackageInfo> ();
List <PackageInfo> packs = getPackageManager (). getInstalledPackages (0 );
For (PackageInfo p: packs)
{
If (isSkinPackage (p. packageName ))
{
SkinList. add (p );
}
}
Return skinList;
}
 
/**
* Determine if it is a skin topic
*
* @ Param packageName
* @ Return
*/
Private boolean isSkinPackage (String packageName)
{
// Name of your own skin theme package, for example, sunlight. skin0 sunlight. skin1
String rex = "sunlight. skin \ w ";
Pattern pattern = Pattern. compile (rex );
Matcher matcher = pattern. matcher (packageName );
Return matcher. find ();
}
}
Public class MainActivity extends Activity
{
Private Button defaultbutton = null;
@ Override
Public void onCreate (Bundle savedInstanceState)
{
Super. onCreate (savedInstanceState );
SetContentView (R. layout. main );
Final LinearLayout layout = (LinearLayout) findViewById (R. id. layout );
// Default skin
Defaultbutton = (Button) findViewById (R. id. defaultButton );
Defaultbutton. setOnClickListener (new OnClickListener (){
@ Override
Public void onClick (View v)
{
Layout. setBackgroundResource (R. drawable. netskin );
}
});
// Add a button for other skins
ArrayList <PackageInfo> skinList = getAllSkin ();
For (int I = 0; I <skinList. size (); I ++)
{
Try
{
Final Context context = createPackageContext (skinList. get (I). packageName,
Context. CONTEXT_IGNORE_SECURITY );
Button btn = new Button (this );
Btn. setLayoutParams (new LayoutParams (LayoutParams. FILL_PARENT, LayoutParams. WRAP_CONTENT ));
Btn. setText (context. getText (R. string. app_name ));
Btn. setOnClickListener (new OnClickListener (){
@ Override
Public void onClick (View v)
{
Layout. setBackgroundDrawable (context. getResources (). getDrawable (R. drawable. netskin ));
}
});
Layout. addView (btn );
}
Catch (NameNotFoundException e)
{
E. printStackTrace ();
}
}
}

/**
* Obtain all installed skin themes
*
* @ Return
*/
Private ArrayList <PackageInfo> getAllSkin ()
{
ArrayList <PackageInfo> skinList = new ArrayList <PackageInfo> ();
List <PackageInfo> packs = getPackageManager (). getInstalledPackages (0 );
For (PackageInfo p: packs)
{
If (isSkinPackage (p. packageName ))
{
SkinList. add (p );
}
}
Return skinList;
}

/**
* Determine if it is a skin topic
*
* @ Param packageName
* @ Return
*/
Private boolean isSkinPackage (String packageName)
{
// Name of your own skin theme package, for example, sunlight. skin0 sunlight. skin1
String rex = "sunlight. skin \ w ";
Pattern pattern = Pattern. compile (rex );
Matcher matcher = pattern. matcher (packageName );
Return matcher. find ();
}
}
Main. xml

[Java] <? Xml version = "1.0" encoding = "UTF-8"?>
<LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android"
Android: id = "@ + id/layout"
Android: layout_width = "fill_parent"
Android: layout_height = "fill_parent"
Android: orientation = "vertical">
 
<Button
Android: id = "@ + id/defaultButton"
Android: layout_width = "fill_parent"
Android: layout_height = "wrap_content"
Android: text = "Default skin"/>
 
</LinearLayout>
<? Xml version = "1.0" encoding = "UTF-8"?>
<LinearLayout xmlns: android = "http://schemas.android.com/apk/res/android"
Android: id = "@ + id/layout"
Android: layout_width = "fill_parent"
Android: layout_height = "fill_parent"
Android: orientation = "vertical">

<Button
Android: id = "@ + id/defaultButton"
Android: layout_width = "fill_parent"
Android: layout_height = "wrap_content"
Android: text = "Default skin"/>

</LinearLayout>

 

Source code download: http://www.bkjia.com/uploadfile/2012/0428/20120428095448263.rar




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