Java tutorial
/* * GoBees * Copyright (c) 2016 - 2017 David Miguel Lozano * * This program 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 * any later version. * * This program 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 this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>. */ package com.davidmiguel.gobees.hive; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.design.widget.FloatingActionButton; import android.support.v4.app.Fragment; import android.text.format.DateUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import android.widget.TextView; import com.davidmiguel.gobees.R; import com.davidmiguel.gobees.data.model.Hive; import com.davidmiguel.gobees.utils.AndroidUtils; import com.davidmiguel.gobees.utils.BaseTabFragment; import com.google.common.base.Strings; import java.util.Date; import static com.google.common.base.Preconditions.checkNotNull; /** * Displays hive info. */ public class HiveInfoFragment extends Fragment implements BaseTabFragment, HiveContract.HiveInfoView { private HiveContract.Presenter presenter; private FloatingActionButton fab; private TextView lastRevision; private TextView notes; public static HiveInfoFragment newInstance() { return new HiveInfoFragment(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View root = inflater.inflate(R.layout.hive_info_frag, container, false); // Set up view LinearLayout info = (LinearLayout) root.findViewById(R.id.info); lastRevision = (TextView) root.findViewById(R.id.last_revision); notes = (TextView) root.findViewById(R.id.notes_content); // Set up floating action button fab = (FloatingActionButton) getActivity().findViewById(R.id.fab_new_recording); // Set up progress indicator AndroidUtils.setUpProgressIndicator(root, getContext(), info, presenter); return root; } @Override public void onResume() { super.onResume(); presenter.start(); } @Override public void setUserVisibleHint(boolean isVisibleToUser) { super.setUserVisibleHint(isVisibleToUser); if (isVisibleToUser && isResumed()) { fab.setVisibility(View.GONE); } } @Override public int getTabName() { return R.string.hive_info_tab; } @Override public void setLoadingIndicator(final boolean active) { AndroidUtils.setLoadingIndicator(getView(), active); } @Override public void showInfo(Hive hive) { // Last revision lastRevision.setText(DateUtils.getRelativeTimeSpanString(hive.getLastRevision().getTime(), (new Date()).getTime(), DateUtils.MINUTE_IN_MILLIS)); // Notes if (Strings.isNullOrEmpty(hive.getNotes())) { notes.setText(getString(R.string.no_notes)); } else { notes.setText(hive.getNotes()); } } @Override public void setPresenter(@NonNull HiveContract.Presenter presenter) { this.presenter = checkNotNull(presenter); } @Override public boolean isActive() { return isAdded(); } }