Java tutorial
/* * <one line to give the program's name and a brief idea of what it does.> * Copyright (C) 2016 prussian <genunrest@gmail.com> * * 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 * (at your option) 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 <http://www.gnu.org/licenses/>. */ package pw.dedominic.airc.fragment; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.widget.DrawerLayout; import android.text.InputType; import android.util.Log; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.EditText; import android.widget.ListView; import java.util.ArrayList; import java.util.Collections; import pw.dedominic.airc.R; import pw.dedominic.airc.helper.ChannelAdapter; import pw.dedominic.airc.helper.ChatAdapter; import pw.dedominic.airc.model.Conversation; /** * Created by prussian on 12/5/16. */ public class ChannelFragment extends Fragment { private ListView channelList; private OnSelectChannel callback; private ListView chatList; private DrawerLayout chatDrawer; public interface OnSelectChannel { public void channelSelected(String channel); public void channelRemoved(String channel); public void channelAdded(String channel); } public ChannelFragment() { } public static ChannelFragment newInstance(ArrayList<String> channels) { ChannelFragment channelFragment = new ChannelFragment(); Bundle bundle = new Bundle(); if (channels != null) { bundle.putSerializable("channelList", channels); } channelFragment.setArguments(bundle); return channelFragment; } @Override public void onAttach(Context context) { super.onAttach(context); callback = (OnSelectChannel) context; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) { View v = inflater.inflate(R.layout.fragment_channel, null); channelList = (ListView) v.findViewById(R.id.channel_list); channelList.setAdapter(ChannelAdapter.newInstance(getActivity(), (ArrayList<String>) getArguments().getSerializable("channelList"))); channelList.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String channel = (String) parent.getItemAtPosition(position); callback.channelSelected(channel); } }); channelList.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { final String channel = (String) parent.getItemAtPosition(position); if (channel.equals(ChannelAdapter.ADD_CHAN_VALUE) || channel.equals(ChannelAdapter.STATUS_VALUE) || channel.equals(ChannelAdapter.NOT_CONNECT)) return true; AlertDialog.Builder builder = new AlertDialog.Builder((Context) getActivity()); builder.setTitle("Remove Channel " + channel + "?"); // Set up the buttons builder.setPositiveButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { callback.channelRemoved(channel); } }); builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }); builder.show(); return true; } }); return v; } }