Soft keyboard doesn't get hide programmatically in android

Question

I am newbie to android and working on a demo for alert dialog box,I want to close the soft keyboard once one of the buttons from the alert is clicked.I have tried it programaticaly but keyboard remains open,can you pls help me for this issue, code

  public void Show_Dialog() {
        final AlertDialog.Builder alertDialog = new AlertDialog.Builder(
                SwipeActivity.this);
        LayoutInflater inflater = this.getLayoutInflater();
        final View layout = inflater.inflate(R.layout.add_albom_dialog, null);
        alertDialog.setView(layout);

        final InputMethodManager inputManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
        //android:digits="abcdefghijklmnopqrstuvwxyz1234567890 "

        alertDialog.setPositiveButton("Create",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        EditText txts = (EditText) layout
                                .findViewById(R.id.addAblum_edit);
                        hideSoftKeyboardDialogDismiss(SwipeActivity.this);
                        if(txts.getText().toString().trim().length() > 0) {
                            Add_album(txts.getText().toString());

                        } else {

                            AlertDialog alertDialog = new AlertDialog.Builder(SwipeActivity.this).create();
                            alertDialog.setTitle("Error");
                            alertDialog.setMessage("Name can't be emtpy");
                            alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
                                    new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int which) {
                                            dialog.dismiss();
                                            inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0);
                                            inputManager.hideSoftInputFromInputMethod(getCurrentFocus().getWindowToken(), 0);

                                        }
                                    });
                            alertDialog.show();

                        }
                        dialog.cancel(); // Your custom code
                    }
                });

        /* When negative (No/cancel) button is clicked */
        alertDialog.setNegativeButton("Cancel",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        hideSoftKeyboardDialogDismiss(SwipeActivity.this);
                        dialog.cancel();
                        //  finish();

                    }

                });
        alertDialog.show();
    }

Answer 1

Try this:

protected void hideSoftKeyboard(EditText mSearchView) {
    InputMethodManager mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    mgr.hideSoftInputFromWindow(mSearchView.getWindowToken(), 0);
}