public final class ModelState
extends java.lang.Object
模态阻塞状态实现，一般是用来实现模态阻塞对话框的
Example:
final ModelState ms = new ModelState();
AlertDialog.Builder br = new AlertDialog.Builder(this);
br.setTitle("测试模态阻塞对话框");
br.setPositiveButton("继续", new OnClickListener() {
[at]Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
ms.end();
}
});
br.create().show();
ms.begin();