Java tutorial
/** * This file is part of FileSpace for Android, an app for managing your server (files, talks...). * <p> * Copyright (c) 2014-2015 FileSpace for Android contributors (http://mercandalli.com) * <p> * LICENSE: * <p> * FileSpace for Android 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 2 of the License, or (at your option) any * later version. * <p> * FileSpace for Android 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. * * @author Jonathan Mercandalli * @license http://www.gnu.org/licenses/gpl.html * @copyright 2014-2015 FileSpace for Android contributors (http://mercandalli.com) */ package com.mercandalli.android.apps.files.user; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.inputmethod.EditorInfo; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import com.mercandalli.android.apps.files.R; import com.mercandalli.android.apps.files.common.fragment.BackFragment; import com.mercandalli.android.apps.files.common.listener.IPostExecuteListener; import com.mercandalli.android.apps.files.common.net.TaskPost; import com.mercandalli.android.apps.files.common.util.StringPair; import com.mercandalli.android.apps.files.main.Config; import com.mercandalli.android.apps.files.main.Constants; import com.mercandalli.android.apps.files.main.MainActivity; import com.mercandalli.android.apps.files.main.network.NetUtils; import com.mercandalli.android.library.base.java.HashUtils; import com.mercandalli.android.library.base.java.StringUtils; import org.json.JSONException; import org.json.JSONObject; import java.util.ArrayList; import java.util.List; public class RegistrationFragment extends BackFragment { private boolean mRequestLaunched = false; // Block the second task if one launch private EditText mUsername, mPassword; public static RegistrationFragment newInstance() { return new RegistrationFragment(); } public RegistrationFragment() { super(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_registration, container, false); this.mUsername = (EditText) rootView.findViewById(R.id.fragment_registration_username); this.mPassword = (EditText) rootView.findViewById(R.id.fragment_registration_password); ((CheckBox) rootView.findViewById(R.id.fragment_registration_auto_connection)) .setChecked(Config.isAutoConnection()); ((CheckBox) rootView.findViewById(R.id.fragment_registration_auto_connection)) .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { Config.setAutoConnection(getContext(), isChecked); } }); this.mUsername.setOnEditorActionListener(new TextView.OnEditorActionListener() { public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) { RegistrationFragment.this.mPassword.requestFocus(); return true; } return false; } }); this.mPassword.setOnEditorActionListener(new TextView.OnEditorActionListener() { public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) { inscription(); return true; } return false; } }); return rootView; } public void connectionSucceed() { Intent intent = new Intent(getActivity(), MainActivity.class); this.startActivity(intent); getActivity().overridePendingTransition(R.anim.left_in, R.anim.left_out); getActivity().finish(); } public void inscription() { UserModel user = new UserModel(); if (!StringUtils.isNullOrEmpty(mUsername.getText().toString())) { user.username = mUsername.getText().toString(); } if (!StringUtils.isNullOrEmpty(mPassword.getText().toString())) { user.password = HashUtils.sha1(mPassword.getText().toString()); } inscription(user); } public void inscription(UserModel user) { if (mRequestLaunched) { return; } mRequestLaunched = true; if (!StringUtils.isNullOrEmpty(user.username)) { Config.setUserUsername(getContext(), user.username); } else { user.username = Config.getUserUsername(); } if (!StringUtils.isNullOrEmpty(user.password)) { Config.setUserPassword(getContext(), user.password); } else { user.password = Config.getUserPassword(); } if (StringUtils.isNullOrEmpty(Constants.URL_DOMAIN)) { mRequestLaunched = false; return; } // Register : POST /user List<StringPair> parameters = new ArrayList<>(); parameters.add(new StringPair("username", "" + user.username)); parameters.add(new StringPair("password", "" + user.password)); //parameters.add(new StringPair("latitude", "" + GpsUtils.getLatitude(getActivity()))); //parameters.add(new StringPair("longitude", "" + GpsUtils.getLongitude(getActivity()))); //parameters.add(new StringPair("altitude", "" + GpsUtils.getAltitude(getActivity()))); if (NetUtils.isInternetConnection(getContext())) { (new TaskPost(getActivity(), Constants.URL_DOMAIN + Config.ROUTE_USER, new IPostExecuteListener() { @Override public void onPostExecute(JSONObject json, String body) { try { if (json != null) { if (json.has("succeed") && json.getBoolean("succeed")) { connectionSucceed(); } if (json.has("user")) { JSONObject user = json.getJSONObject("user"); if (user.has("id")) { Config.setUserId(getContext(), user.getInt("id")); } } } else { Toast.makeText(getContext(), R.string.server_error, Toast.LENGTH_SHORT).show(); } } catch (JSONException e) { Log.e(getClass().getName(), "Failed to convert Json", e); } mRequestLaunched = false; } }, parameters)).execute(); } else { mRequestLaunched = false; } } @Override public boolean back() { return false; } }