Java tutorial
/******************************************************************************* * Copyright (c) 2014 Dimas Rullyan Danu * * Kendali Pintu is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Kendali Pintu is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Kendali Pintu. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package com.dimasdanz.kendalipintu.usermodel; import java.util.ArrayList; import com.dimasdanz.kendalipintu.R; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class UserDialogManager extends DialogFragment { UserDialogManagerListener mListener; public interface UserDialogManagerListener { public void onDialogPositiveClick(DialogFragment dialog, ArrayList<String> data); public void onDialogNegativeClick(DialogFragment dialog, ArrayList<String> data); } public static UserDialogManager newInstance(ArrayList<String> data) { UserDialogManager f = new UserDialogManager(); Bundle args = new Bundle(); if (data != null) { args.putStringArrayList("data", data); } f.setArguments(args); return f; } public void onAttach(Activity activity) { super.onAttach(activity); try { mListener = (UserDialogManagerListener) activity; } catch (ClassCastException e) { e.toString(); } } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { LayoutInflater inflater = getActivity().getLayoutInflater(); final ArrayList<String> userData = new ArrayList<String>(); final View view = inflater.inflate(R.layout.dialog_user_form, null); final TextView txtUserID = (TextView) view.findViewById(R.id.txtUserID); final EditText txtUsername = (EditText) view.findViewById(R.id.txtUserName); final EditText txtUserPass = (EditText) view.findViewById(R.id.txtUserPass); int btnText = R.string.action_add_account; if (!getArguments().isEmpty()) { btnText = R.string.change; txtUserID.setText(getArguments().getStringArrayList("data").get(0)); txtUsername.setText(getArguments().getStringArrayList("data").get(1)); txtUserPass.setText(getArguments().getStringArrayList("data").get(2)); } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), 4); builder.setIcon(R.drawable.ic_action_group); builder.setTitle(R.string.dialog_title_userform); builder.setView(view); builder.setPositiveButton(btnText, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { if (txtUsername.getText().toString().length() > 0 || txtUserPass.getText().length() > 0) { userData.add(txtUserID.getText().toString()); userData.add(txtUsername.getText().toString()); userData.add(txtUserPass.getText().toString()); mListener.onDialogPositiveClick(UserDialogManager.this, userData); } else { //TODO Change string, use a better listener Toast.makeText(getActivity(), "Please fill all field", Toast.LENGTH_SHORT).show(); } } }); builder.setNegativeButton(R.string.delete, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { if (txtUserID.getText().toString().length() > 0) { userData.add(txtUserID.getText().toString()); mListener.onDialogNegativeClick(UserDialogManager.this, userData); } else { //TODO Change string, use a better listener Toast.makeText(getActivity(), "Please fill all field", Toast.LENGTH_SHORT).show(); } } }); builder.setNeutralButton(R.string.close, null); return builder.create(); } }