163 lines
4.9 KiB
Java
163 lines
4.9 KiB
Java
/*
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* Copyright 2015 Martijn Brekhof. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.xbmc.kore.ui;
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import android.annotation.TargetApi;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import org.xbmc.kore.R;
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import org.xbmc.kore.Settings;
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import org.xbmc.kore.ui.viewgroups.RecyclerViewEmptyViewSupport;
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import org.xbmc.kore.utils.LogUtils;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import butterknife.Unbinder;
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public abstract class AbstractListFragment extends Fragment implements
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SwipeRefreshLayout.OnRefreshListener {
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private static final String TAG = LogUtils.makeLogTag(AbstractListFragment.class);
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private RecyclerView.Adapter adapter;
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private Unbinder unbinder;
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protected @BindView(R.id.swipe_refresh_layout) SwipeRefreshLayout swipeRefreshLayout;
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@BindView(R.id.list) RecyclerViewEmptyViewSupport recyclerView;
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@BindView(android.R.id.empty) TextView emptyView;
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abstract protected RecyclerViewEmptyViewSupport.OnItemClickListener createOnItemClickListener();
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abstract protected RecyclerViewEmptyViewSupport.Adapter createAdapter();
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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adapter = createAdapter();
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}
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@TargetApi(16)
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_generic_media_list, container, false);
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unbinder = ButterKnife.bind(this, root);
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swipeRefreshLayout.setOnRefreshListener(this);
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recyclerView.setEmptyView(emptyView);
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recyclerView.setOnItemClickListener(createOnItemClickListener());
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if (PreferenceManager
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.getDefaultSharedPreferences(getActivity())
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.getBoolean(Settings.KEY_PREF_SINGLE_COLUMN,
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Settings.DEFAULT_PREF_SINGLE_COLUMN)) {
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recyclerView.setColumnCount(1);
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}
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recyclerView.setAdapter(adapter);
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setHasOptionsMenu(true);
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return root;
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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unbinder.unbind();
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.abstractlistfragment, menu);
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if(recyclerView.isMultiColumnSupported()) {
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if (PreferenceManager
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.getDefaultSharedPreferences(getActivity())
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.getBoolean(Settings.KEY_PREF_SINGLE_COLUMN,
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Settings.DEFAULT_PREF_SINGLE_COLUMN)) {
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recyclerView.setColumnCount(1);
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adapter.notifyDataSetChanged();
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MenuItem item = menu.findItem(R.id.action_multi_single_columns);
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item.setTitle(R.string.multi_column);
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}
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} else {
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//Disable menu item when mult-column is not supported
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MenuItem item = menu.findItem(R.id.action_multi_single_columns);
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item.setTitle(R.string.multi_column);
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item.setEnabled(false);
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}
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch(item.getItemId()) {
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case R.id.action_multi_single_columns:
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toggleAmountOfColumns(item);
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break;
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}
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return super.onOptionsItemSelected(item);
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}
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private void toggleAmountOfColumns(MenuItem item) {
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SharedPreferences.Editor editor = PreferenceManager
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.getDefaultSharedPreferences(getActivity()).edit();
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if (recyclerView.getColumnCount() == 1) {
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editor.putBoolean(Settings.KEY_PREF_SINGLE_COLUMN, false);
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item.setTitle(R.string.single_column);
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recyclerView.setColumnCount(RecyclerViewEmptyViewSupport.AUTO_FIT);
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} else {
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editor.putBoolean(Settings.KEY_PREF_SINGLE_COLUMN, true);
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item.setTitle(R.string.multi_column);
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recyclerView.setColumnCount(1);
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}
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editor.apply();
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adapter.notifyDataSetChanged(); //force gridView to redraw
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}
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public void hideRefreshAnimation() {
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swipeRefreshLayout.setRefreshing(false);
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}
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public RecyclerView.Adapter getAdapter() {
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return adapter;
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}
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/**
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* Returns the view that is displayed when the gridview has no items to show
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* @return
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*/
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public TextView getEmptyView() {
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return emptyView;
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}
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}
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