Java tutorial
/* * Copyright 2017 Martijn Brekhof. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.xbmc.kore.ui; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; public class AbstractFragment extends Fragment { private AbstractInfoFragment.DataHolder dataHolder; public void setDataHolder(AbstractInfoFragment.DataHolder dataHolder) { this.dataHolder = dataHolder; Bundle bundle = getArguments(); if (bundle == null) { setArguments(dataHolder.getBundle()); } else { bundle.putAll(dataHolder.getBundle()); } } public AbstractInfoFragment.DataHolder getDataHolder() { return dataHolder; } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (this.dataHolder == null) { this.dataHolder = new AbstractInfoFragment.DataHolder(-1); } this.dataHolder.setBundle(getArguments()); } public static class DataHolder { static final String POSTER_TRANS_NAME = "POSTER_TRANS_NAME"; static final String BUNDLE_KEY_ID = "id"; static final String BUNDLE_KEY_TITLE = "title"; static final String BUNDLE_KEY_UNDERTITLE = "undertitle"; static final String BUNDLE_KEY_DESCRIPTION = "description"; static final String BUNDLE_KEY_DETAILS = "details"; static final String BUNDLE_KEY_POSTERURL = "poster"; static final String BUNDLE_KEY_FANARTURL = "fanart"; static final String BUNDLE_KEY_SQUAREPOSTER = "squareposter"; static final String BUNDLE_KEY_RATING = "rating"; static final String BUNDLE_KEY_MAXRATING = "maxrating"; static final String BUNDLE_KEY_VOTES = "votes"; private Bundle bundle; private DataHolder() { } public DataHolder(Bundle bundle) { setBundle(bundle); } public DataHolder(int itemId) { bundle = new Bundle(); bundle.putInt(BUNDLE_KEY_ID, itemId); } public void setBundle(Bundle bundle) { this.bundle = bundle; } public void setPosterTransitionName(String posterTransitionName) { bundle.putString(POSTER_TRANS_NAME, posterTransitionName); } public void setSquarePoster(boolean squarePoster) { bundle.putBoolean(BUNDLE_KEY_SQUAREPOSTER, squarePoster); } public void setRating(double rating) { bundle.putDouble(BUNDLE_KEY_RATING, rating); } public void setMaxRating(int maxRating) { bundle.putInt(BUNDLE_KEY_MAXRATING, maxRating); } public void setVotes(int votes) { bundle.putInt(BUNDLE_KEY_VOTES, votes); } public void setPosterUrl(String posterUrl) { bundle.putString(BUNDLE_KEY_POSTERURL, posterUrl); } public void setTitle(String title) { bundle.putString(BUNDLE_KEY_TITLE, title); } public void setUndertitle(String underTitle) { bundle.putString(BUNDLE_KEY_UNDERTITLE, underTitle); } public void setDescription(String description) { bundle.putString(BUNDLE_KEY_DESCRIPTION, description); } public void setDetails(String details) { bundle.putString(BUNDLE_KEY_DETAILS, details); } public void setFanArtUrl(String fanArtUrl) { bundle.putString(BUNDLE_KEY_FANARTURL, fanArtUrl); } public void setId(int id) { bundle.putInt(BUNDLE_KEY_ID, id); } public String getPosterTransitionName() { return bundle.getString(POSTER_TRANS_NAME); } public boolean getSquarePoster() { return bundle.getBoolean(BUNDLE_KEY_SQUAREPOSTER); } public double getRating() { return bundle.getDouble(BUNDLE_KEY_RATING); } public int getMaxRating() { return bundle.getInt(BUNDLE_KEY_MAXRATING); } public int getVotes() { return bundle.getInt(BUNDLE_KEY_VOTES); } public String getPosterUrl() { return bundle.getString(BUNDLE_KEY_POSTERURL); } public String getTitle() { return bundle.getString(BUNDLE_KEY_TITLE); } public String getUnderTitle() { return bundle.getString(BUNDLE_KEY_UNDERTITLE); } public String getDescription() { return bundle.getString(BUNDLE_KEY_DESCRIPTION); } public String getDetails() { return bundle.getString(BUNDLE_KEY_DETAILS); } public String getFanArtUrl() { return bundle.getString(BUNDLE_KEY_FANARTURL); } public int getId() { return bundle.getInt(BUNDLE_KEY_ID); } public Bundle getBundle() { return bundle; } } }