de.stadtrallye.rallyesoft.fragments.AssistantAuthFragment.java Source code

Introduction

Here is the source code for de.stadtrallye.rallyesoft.fragments.AssistantAuthFragment.java

Source

/*
 * Copyright (c) 2014 Jakob Wenzel, Ramon Wirsch.
 *
 * This file is part of RallyeSoft.
 *
 * RallyeSoft 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.
 *
 * RallyeSoft 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 RallyeSoft. If not, see <http://www.gnu.org/licenses/>.
 */

package de.stadtrallye.rallyesoft.fragments;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import de.stadtrallye.rallyesoft.R;
import de.stadtrallye.rallyesoft.uimodel.IConnectionAssistant;

/**
 * 3. Page of ConnectionAssistant
 * Asks for Username and Group Password
 */
public class AssistantAuthFragment extends Fragment {

    private IConnectionAssistant assistant;
    private EditText edit_name;
    private EditText edit_pass;
    private Button btn_next;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setRetainInstance(true);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.assistant_auth_fragment, container, false);
        edit_name = (EditText) v.findViewById(R.id.name);
        edit_pass = (EditText) v.findViewById(R.id.pass);
        btn_next = (Button) v.findViewById(R.id.next);

        btn_next.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                View focus = getActivity().getCurrentFocus();
                if (focus != null) {
                    InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
                            .getSystemService(Context.INPUT_METHOD_SERVICE);
                    inputMethodManager.hideSoftInputFromWindow(focus.getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
                }
                onNext();
            }
        });

        edit_pass.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_SEND) {
                    onNext();
                }
                return false;
            }
        });
        return v;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        try {
            assistant = (IConnectionAssistant) getActivity();
        } catch (ClassCastException e) {
            throw new ClassCastException(getActivity().toString() + " must implement IConnectionAssistant");
        }
    }

    @Override
    public void onStart() {
        super.onStart();

        String pass = assistant.getPass();
        if (pass != null) {
            edit_pass.setText(pass);
        }
        String name = assistant.getName();
        if (name == null) {
            name = assistant.getSuggestedName();
        }
        if (name != null) {
            edit_name.setText(name);
        }
    }

    private void onNext() {
        String n = edit_name.getText().toString(), p = edit_pass.getText().toString();

        if (n == null || n.length() < 3) {
            Toast.makeText(getActivity(), R.string.invalid_username, Toast.LENGTH_SHORT).show();
        } else if (edit_pass == null || edit_pass.length() <= 3) {
            Toast.makeText(getActivity(), R.string.invalid_password, Toast.LENGTH_SHORT).show();
        } else {
            assistant.setNameAndPass(n, p);
            assistant.next();
        }
    }
}