org.floppp.observerpattern_activityfragments.views.CustomFragment.java Source code

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Here is the source code for org.floppp.observerpattern_activityfragments.views.CustomFragment.java

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/*
 *  The MIT License (MIT)
 * Copyright (c) 2015 Fernando Lpez
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
 * to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.floppp.observerpattern_activityfragments.views;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import org.floppp.observerpattern_activityfragments.R;
import org.floppp.observerpattern_activityfragments.model.StockPrice;
import org.floppp.observerpattern_activityfragments.presenter.FragmentPresenter;
import org.floppp.observerpattern_activityfragments.presenter.OnPriceChangedListener;

import java.util.ArrayList;

import butterknife.Bind;
import butterknife.ButterKnife;

public class CustomFragment extends Fragment implements OnPriceChangedListener {
    protected @Bind(R.id.list_view) ListView mListView;
    private ArrayList<String> mData = new ArrayList<>();
    private ArrayAdapter<String> mAdapter;
    protected FragmentPresenter mFragPresenter;
    protected OnFragmentInteractionListener mListener;

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        if (context instanceof OnFragmentInteractionListener) {
            mListener = (OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString() + " must implement OnFragmentInteractionListener");
        }
        mAdapter = new ArrayAdapter<>(context, android.R.layout.simple_list_item_1, mData);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View root = inflater.inflate(R.layout.fragment_blank, container, false);
        ButterKnife.bind(this, root);
        mListView.setAdapter(mAdapter);
        mFragPresenter.onCreateView(mListener);

        return root;
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    @Override
    public void setPrice(Pair<StockPrice.OPTIONS, Double> pair) {
        mData.add(String.format("%s : %.3f", pair.first.toString(), pair.second));
        mAdapter.notifyDataSetChanged();
        mListView.setSelection(mData.size() - 1);
    }
}