android全局对话框

申明一个权限

Toast.makeText(sInstance, “tishi”, Toast.LENGTH_SHORT).show();

    final AlertDialog alertDialog = new AlertDialog.Builder(getApplicationContext()).create();

// alertDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
alertDialog.setCancelable(false);
alertDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
alertDialog.show();
final View popupView = LayoutInflater.from(sInstance).inflate(R.layout.relogin_pop, null);
TextView cancel_txt = (TextView) popupView.findViewById(R.id.cancel_txt);
TextView ok_txt = (TextView) popupView.findViewById(R.id.ok_txt);
cancel_txt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (alertDialog != null) {
alertDialog.dismiss();
}
}
});
ok_txt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (alertDialog != null) {
alertDialog.dismiss();
}
Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
// WXApplication.getInstance().startActivity(new Intent(WXApplication.getInstance(), LoginActivity.class));
}
});
// alertDialog.getWindow().setContentView(R.layout.relogin_pop);
alertDialog.getWindow().setContentView(popupView);