Java tutorial
/** * * COPYRIGHT (C) 2010, 2011, 2012, 2013, 2014 AGETO Innovation GmbH * * Authors Christian Kahlo, Ralf Wondratschek * * All Rights Reserved. * * Contact: PersoApp, http://www.persoapp.de * * @version 1.0, 30.07.2013 13:50:47 * * This file is part of PersoApp. * * PersoApp is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * PersoApp 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with PersoApp. If not, see * <http://www.gnu.org/licenses/>. * * Diese Datei ist Teil von PersoApp. * * PersoApp ist Freie Software: Sie knnen es unter den Bedingungen der * GNU Lesser General Public License, wie von der Free Software * Foundation, Version 3 der Lizenz oder (nach Ihrer Option) jeder * spteren verffentlichten Version, weiterverbreiten und/oder * modifizieren. * * PersoApp wird in der Hoffnung, dass es ntzlich sein wird, aber OHNE * JEDE GEWHRLEISTUNG, bereitgestellt; sogar ohne die implizite * Gewhrleistung der MARKTFHIGKEIT oder EIGNUNG FR EINEN BESTIMMTEN * ZWECK. Siehe die GNU Lesser General Public License fr weitere * Details. * * Sie sollten eine Kopie der GNU Lesser General Public License * zusammen mit diesem Programm erhalten haben. Wenn nicht, siehe * <http://www.gnu.org/licenses/>. * */ package de.persoapp.android.activity.fragment; import android.app.Activity; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.TextView; import net.vrallev.android.base.util.Cat; import de.persoapp.android.R; import de.persoapp.android.activity.AuthenticateActivity; import de.persoapp.core.client.IEAC_Info; /** * This class manages and shows the different data, which is requested by the * eID-Server. * * @author Ralf Wondratschek * @author Rico Klimsa - added javadoc comments. */ public class DataFragment extends Fragment { private static final int[] POS = new int[] { 0, 1, 2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 20, 24, 26 }; private static final int[] TEXT_VIEW_ID = new int[] { R.id.data_altersverifikation, R.id.data_wohnortbestaetigung, R.id.data_pseudonym, R.id.data_ausweistyp, R.id.data_ausstellendes_land, R.id.data_ablaufdatum, R.id.data_vorname, R.id.data_name, R.id.data_kuenstlername, R.id.data_doktorgrad, R.id.data_geburtsdatum, R.id.data_geburtsort, R.id.data_nationalitaet, R.id.data_geburtsname, R.id.data_anschrift, R.id.data_nebenbestimmungen_1 }; private static final int ALTERSVERIFIKATION = 0; private ViewGroup mRequiredContainer; private ViewGroup mOptionalContainer; private TextView mTextViewRequiredHeader; private TextView mTextViewOptionalHeader; private AuthenticateActivity mActivity; private IEAC_Info mInfo; @Override public void onAttach(Activity activity) { super.onAttach(activity); mActivity = (AuthenticateActivity) activity; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mInfo = mActivity.getIeacInfo(); if (mInfo == null) { Cat.w(new NullPointerException(), "IEAC_Info is null!"); } } @SuppressWarnings("ConstantConditions") @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_data, container, false); mRequiredContainer = (ViewGroup) view.findViewById(R.id.card_required_fields_container); mOptionalContainer = (ViewGroup) view.findViewById(R.id.card_optional_fields_container); mTextViewRequiredHeader = (TextView) view.findViewById(R.id.textView_required_header); mTextViewOptionalHeader = (TextView) view.findViewById(R.id.textView_optional_header); // we need to change the IDs, otherwise onSavedInstanceState produces unexpected results increaseIds(mOptionalContainer); fillFields(mInfo.getRequiredChat(), mInfo.getOptionalChat(), mInfo.getVerifyAge()); for (int i = mOptionalContainer.getChildCount() - 1; i >= 0; i--) { CheckBox box = (CheckBox) mOptionalContainer.getChildAt(i); box.setOnCheckedChangeListener(mOnCheckedChangeListener); } if (savedInstanceState == null) { mActivity.setResultChat(getResultChat()); } view.setFilterTouchesWhenObscured(true); return view; } @SuppressWarnings("ConstantConditions") protected void increaseIds(ViewGroup viewGroup) { for (int i = viewGroup.getChildCount() - 1; i >= 0; i--) { View view = viewGroup.getChildAt(i); view.setId(view.getId() + 100); } } protected CheckBox getCheckBox(boolean required, int id) { if (required) { return (CheckBox) mRequiredContainer.findViewById(id); } else { return (CheckBox) mOptionalContainer.findViewById(id + 100); } } private void fillFields(long req, long opt, long verifyAge) { boolean hasRequired = false; boolean hasOptional = false; for (int i = 0; i < POS.length; i++) { if ((req & (1L << POS[i])) != 0) { CheckBox box = getCheckBox(true, TEXT_VIEW_ID[i]); box.setChecked(true); box.setEnabled(false); box.setVisibility(View.VISIBLE); hasRequired = true; } else if ((opt & (1L << POS[i])) != 0) { CheckBox box = getCheckBox(false, TEXT_VIEW_ID[i]); box.setChecked(false); box.setEnabled(true); box.setVisibility(View.VISIBLE); hasOptional = true; } } if (!hasRequired) { mRequiredContainer.setVisibility(View.GONE); mTextViewRequiredHeader.setVisibility(View.GONE); } if (!hasOptional) { mOptionalContainer.setVisibility(View.GONE); mTextViewOptionalHeader.setVisibility(View.GONE); } if (verifyAge > 0) { CheckBox checkBox = getCheckBox(true, TEXT_VIEW_ID[ALTERSVERIFIKATION]); if (checkBox.getVisibility() != View.VISIBLE) { checkBox = getCheckBox(false, TEXT_VIEW_ID[ALTERSVERIFIKATION]); } if (checkBox.getVisibility() != View.VISIBLE) { Cat.w("Wrong state"); } checkBox.setText(getString(R.string.authenticate_field_altersverifikation_text, verifyAge)); } } private CompoundButton.OnCheckedChangeListener mOnCheckedChangeListener = new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { mActivity.setResultChat(getResultChat()); } }; public long getResultChat() { long result = 0; for (int i = 0; i < POS.length; i++) { int id = TEXT_VIEW_ID[i]; result += (getCheckBox(true, id).isChecked() || getCheckBox(false, id).isChecked()) ? (1 << POS[i]) : 0; } return result; } }