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);