com.sun.utils.StatusFragment.java Source code

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Here is the source code for com.sun.utils.StatusFragment.java

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/*
 * Copyright 2012 - 2013 Anton Tananaev (anton.tananaev@gmail.com)
 *
 * 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 com.sun.utils;

import android.os.Bundle;
import android.support.v4.app.ListFragment;
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.ArrayAdapter;
import android.widget.ListView;

import com.sun.personalconnect.R;

import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

public class StatusFragment extends ListFragment {
    private static final int LIMIT = 20;

    private final LinkedList<String> messages = new LinkedList<String>();
    private final Set<ArrayAdapter<String>> adapters = new HashSet<ArrayAdapter<String>>();

    private void notifyAdapters() {
        for (ArrayAdapter<String> adapter : adapters) {
            adapter.notifyDataSetChanged();
        }
    }

    public void addMessage(String message) {
        DateFormat format = DateFormat.getTimeInstance(DateFormat.SHORT);
        message = format.format(new Date()) + " - " + message;
        messages.add(message);
        while (messages.size() > LIMIT) {
            messages.removeFirst();
        }
        notifyAdapters();
    }

    public void setMessages(Collection<String> msgs) {
        messages.clear();
        messages.addAll(msgs);
        while (messages.size() > LIMIT) {
            messages.removeFirst();
        }
        notifyAdapters();
    }

    public void clearMessages() {
        messages.clear();
        notifyAdapters();
    }

    public List<String> getMessages() {
        ArrayList<String> list = new ArrayList<>();
        list.addAll(messages);
        return list;
    }

    private ArrayAdapter<String> adapter;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        //        return super.onCreateView(inflater, container, savedInstanceState);
        return inflater.inflate(R.layout.activity_status, container, false);
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, android.R.id.text1,
                messages);
        setListAdapter(adapter);
        adapters.add(adapter);
        getListView().setOnItemClickListener(listener);
    }

    @Override
    public void onDestroy() {
        adapters.remove(adapter);
        super.onDestroy();
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.status, menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.clear) {
            clearMessages();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    ListView.OnItemClickListener listener;

    public void setOnItemclickListener(ListView.OnItemClickListener l) {
        listener = l;
    }
}