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);
//預設皮膚
defaultbutton = (Button)findViewById(R.id.defaultButton);
defaultbutton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v)
{
layout.setBackgroundResource(R.drawable.netskin);
}
});
//為其他皮膚添加點擊按鈕
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();
}
}
}
/**
* 獲取所有已安裝的皮膚主題
*
* @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;
}
/**
* 判斷是否是皮膚主題
*
* @param packageName
* @return
*/
private boolean isSkinPackage(String packageName)
{
自己製作的皮膚主題包名 例如:sunlight.skin0 sunlight.skin1等等
String rex = "sunlight.skin\\w";
Pattern pattern = Pattern.compile(rex);
Matcher matcher = pattern.matcher(packageName);
return matcher.find();
}
}
main.xml
<?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="預設皮膚" />
</LinearLayout>
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