Java tutorial
/******************************************************************************* * Copyright (c) 2014 Luis M. Gallardo D.. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Public License v3.0 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/gpl.html * * Contributors: * Luis M. Gallardo D. ******************************************************************************/ package com.lgallardo.youtorrentcontroller; import android.app.AlertDialog; import android.app.FragmentManager; import android.app.ListFragment; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.RecyclerView; import android.view.ActionMode; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.ListView; public class ItemstFragment extends ListFragment { static public ActionMode mActionMode; public int nr = 0; int secondContainer; TorrentDetailsFragment detailsFragment; private RecyclerView recyclerView; private RefreshListener refreshListener; public static View.OnClickListener originalListener; public static SwipeRefreshLayout mSwipeRefreshLayout; public ItemstFragment() { } public void setSecondFragmentContainer(int container) { this.secondContainer = container; } public int getSecondFragmentContainer() { return this.secondContainer; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); // Tell the host activity that your fragment has menu options that it // wants to add/replace/delete using the onCreateOptionsMenu method. setHasOptionsMenu(true); // Get Refresh Listener refreshListener = (RefreshListener) getActivity(); View rootView = inflater.inflate(R.layout.activity_main_original, container, false); mSwipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.activity_main_swipe_refresh_layout); mSwipeRefreshLayout.setColorSchemeColors(R.color.primary, R.color.primary_dark, R.color.primary_text); mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { refreshListener.swipeRefresh(); } }); return rootView; } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); try { getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL); // Get adapter final TorrentListAdapter mAdapter = (TorrentListAdapter) this.getListAdapter(); getListView().setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() { private int nr = 0; @Override public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { if (checked) { nr++; mAdapter.setNewSelection(position, checked); } else { nr--; mAdapter.removeSelection(position); } // Set title with number of items selected mode.setTitle("" + nr); } @Override public boolean onCreateActionMode(ActionMode actionMode, Menu menu) { nr = 0; MenuInflater inflater = getActivity().getMenuInflater(); inflater.inflate(R.menu.main_contextual_action_bar, menu); mSwipeRefreshLayout.setEnabled(false); ItemstFragment.mActionMode = actionMode; return true; } @Override public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) { return true; } // This actions are click in the torrent list view (CAB) @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { AlertDialog.Builder builder; AlertDialog dialog; String hashes = null; final String hashesStr; // Get MainActivity final MainActivity m = (MainActivity) getActivity(); // Get hashes for (int i = 0; mAdapter.getCount() > i; i++) { if (mAdapter.isPositionChecked(i)) { if (hashes == null) { hashes = mAdapter.getData()[i].getHash(); } else { hashes = hashes + "|" + mAdapter.getData()[i].getHash(); } } } hashesStr = hashes; ((MainActivity) getActivity()).getSupportActionBar().setDisplayShowTitleEnabled(true); switch (item.getItemId()) { case R.id.action_pause: m.pauseSelectedTorrents(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_stop: m.stopSelectedTorrents(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_resume: m.startSelectedTorrents(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_delete: if (!getActivity().isFinishing()) { builder = new AlertDialog.Builder(getActivity()); // Message builder.setMessage(R.string.dm_deleteSelectedTorrents) .setTitle(R.string.dt_deleteSelectedTorrents); // Cancel builder.setNeutralButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { // User canceled the dialog } }); // Ok builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { // User accepted the dialog m.deleteSelectedTorrents(hashesStr); } }); // Create dialog dialog = builder.create(); // Show dialog dialog.show(); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); } return true; case R.id.action_delete_drive: if (!getActivity().isFinishing()) { builder = new AlertDialog.Builder(getActivity()); // Message builder.setMessage(R.string.dm_deleteDriveSelectedTorrents) .setTitle(R.string.dt_deleteDriveSelectedTorrents); // Cancel builder.setNeutralButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { // User canceled the dialog } }); // Ok builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { // User accepted the dialog m.deleteDriveSelectedTorrents(hashesStr); } }); // Create dialog dialog = builder.create(); // Show dialog dialog.show(); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); } return true; case R.id.action_increase_prio: m.increasePrioTorrent(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_decrease_prio: m.decreasePrioTorrent(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_max_prio: m.maxPrioTorrent(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_min_prio: m.minPrioTorrent(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_recheck: m.recheckTorrents(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_sequential_download: m.toggleSequentialDownload(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; case R.id.action_firts_last_piece_prio: m.toggleFirstLastPiecePrio(hashes); // Clear selection nr = 0; // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); mAdapter.clearSelection(); mode.finish(); return true; default: // Enable SwipeRefresh mSwipeRefreshLayout.setEnabled(true); return true; } } @Override public void onDestroyActionMode(ActionMode actionMode) { if (mAdapter != null) { mAdapter.clearSelection(); } ItemstFragment.mActionMode = null; mSwipeRefreshLayout.setEnabled(true); } }); getListView().setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int position, long arg3) { if (MainActivity.listViewRefreshing) { return true; } getListView().setItemChecked(position, !mAdapter.isPositionChecked(position)); return false; } }); } catch (Exception e) { getListView().setChoiceMode(ListView.CHOICE_MODE_NONE); } } @Override public void onListItemClick(ListView parent, View v, int position, long id) { if (!MainActivity.listViewRefreshing) { ListItemClicked(position); } } public void ListItemClicked(int position) { ListView lv = this.getListView(); int count = lv.getCount(); Torrent torrent = MainActivity.lines[position]; if (torrent.getHash().equals(TorrentDetailsFragment.hashToUpdate) && getActivity().findViewById(R.id.fragment_container) != null) { // Update torrent details FragmentManager fragmentManager = getFragmentManager(); if (!(fragmentManager.findFragmentByTag("secondFragment") instanceof AboutFragment)) { detailsFragment = (TorrentDetailsFragment) fragmentManager.findFragmentByTag("secondFragment"); if (detailsFragment != null && torrent != null) { detailsFragment.updateDetails(torrent); } } else { newDetailsFragment(position); } } else { newDetailsFragment(position); } } private void newDetailsFragment(int position) { detailsFragment = new TorrentDetailsFragment(); // Get torrent from MainActivity detailsFragment.setTorrent(MainActivity.lines[position]); detailsFragment.setPosition(position); if (detailsFragment != null) { FragmentManager fragmentManager = getFragmentManager(); if (getActivity().findViewById(R.id.one_frame) != null) { fragmentManager.beginTransaction() .replace(this.getSecondFragmentContainer(), detailsFragment, "firstFragment") .addToBackStack("secondFragment").commit(); // Change toolbar home button behaviour originalListener = MainActivity.drawerToggle.getToolbarNavigationClickListener(); MainActivity.drawerToggle.setDrawerIndicatorEnabled(false); MainActivity.drawerToggle.setHomeAsUpIndicator(R.drawable.ic_drawer); MainActivity.drawerToggle.setToolbarNavigationClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Disable refreshing MainActivity.disableRefreshSwipeLayout(); // Set default toolbar behaviour ((MainActivity) getActivity()).getSupportActionBar().setDisplayShowTitleEnabled(true); MainActivity.drawerToggle.setDrawerIndicatorEnabled(true); MainActivity.drawerToggle.setToolbarNavigationClickListener(originalListener); ((MainActivity) getActivity()).setSelectionAndTitle(MainActivity.currentState); // Show herderInfo in phone's view if (getActivity().findViewById(R.id.one_frame) != null) { if (MainActivity.headerInfo != null) { if (MainActivity.header) { MainActivity.headerInfo.setVisibility(View.VISIBLE); } else { MainActivity.headerInfo.setVisibility(View.GONE); } } } FragmentManager fm = getFragmentManager(); fm.popBackStack(); } }); } else { fragmentManager.beginTransaction() .replace(this.getSecondFragmentContainer(), detailsFragment, "secondFragment") .addToBackStack("secondFragment").commit(); } } } // @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { // inflater.inflate(R.menu.main, menu); // super.onCreateOptionsMenu(menu, inflater); if (menu != null) { menu.findItem(R.id.action_refresh).setVisible(true); menu.findItem(R.id.action_search).setVisible(true); // menu.findItem(R.id.action_resume_all).setVisible(true); // menu.findItem(R.id.action_pause_all).setVisible(true); menu.findItem(R.id.action_add).setVisible(true); if (menu.findItem(R.id.action_resume) != null) { menu.findItem(R.id.action_resume).setVisible(false); } if (menu.findItem(R.id.action_pause) != null) { menu.findItem(R.id.action_pause).setVisible(false); } if (menu.findItem(R.id.action_stop) != null) { menu.findItem(R.id.action_stop).setVisible(false); } if (menu.findItem(R.id.action_increase_prio) != null) { menu.findItem(R.id.action_increase_prio).setVisible(false); } if (menu.findItem(R.id.action_decrease_prio) != null) { menu.findItem(R.id.action_decrease_prio).setVisible(false); } if (menu.findItem(R.id.action_max_prio) != null) { menu.findItem(R.id.action_max_prio).setVisible(false); } if (menu.findItem(R.id.action_min_prio) != null) { menu.findItem(R.id.action_min_prio).setVisible(false); } if (menu.findItem(R.id.action_delete) != null) { menu.findItem(R.id.action_delete).setVisible(false); } if (menu.findItem(R.id.action_delete_drive) != null) { menu.findItem(R.id.action_delete_drive).setVisible(false); } if (menu.findItem(R.id.action_recheck) != null) { menu.findItem(R.id.action_recheck).setVisible(false); } if (menu.findItem(R.id.action_firts_last_piece_prio) != null) { menu.findItem(R.id.action_firts_last_piece_prio).setVisible(false); } if (menu.findItem(R.id.action_sequential_download) != null) { menu.findItem(R.id.action_sequential_download).setVisible(false); } if (menu.findItem(R.id.action_priority_menu) != null) { menu.findItem(R.id.action_priority_menu).setVisible(false); } menu.findItem(R.id.action_sortby_name).setVisible(true); menu.findItem(R.id.action_sortby_size).setVisible(true); menu.findItem(R.id.action_sortby_eta).setVisible(true); menu.findItem(R.id.action_sortby_priority).setVisible(true); menu.findItem(R.id.action_sortby_progress).setVisible(true); menu.findItem(R.id.action_sortby_ratio).setVisible(true); menu.findItem(R.id.action_sortby_downloadSpeed).setVisible(true); menu.findItem(R.id.action_sortby_uploadSpeed).setVisible(true); if (MainActivity.sortby.equals("Name")) { menu.findItem(R.id.action_sortby_name).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("Size")) { menu.findItem(R.id.action_sortby_size).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("ETA")) { menu.findItem(R.id.action_sortby_eta).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("Priority")) { menu.findItem(R.id.action_sortby_priority).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("Progress")) { menu.findItem(R.id.action_sortby_progress).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("Ratio")) { menu.findItem(R.id.action_sortby_ratio).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("DownloadSpeed")) { menu.findItem(R.id.action_sortby_downloadSpeed).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.sortby.equals("UploadSpeed")) { menu.findItem(R.id.action_sortby_uploadSpeed).setIcon(R.drawable.ic_stat_completed); } if (MainActivity.reverse_order) { menu.findItem(R.id.action_sortby_reverse_order).setIcon(R.drawable.ic_stat_completed); } } } }