com.softminds.matrixcalculator.OperationFragments.FunctionalFragment.java Source code

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Here is the source code for com.softminds.matrixcalculator.OperationFragments.FunctionalFragment.java

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/*
 * Copyright (C) 2017 Ashar Khan <ashar786khan@gmail.com>
 *
 * This file is part of Matrix Calculator.
 *
 * Matrix Calculator 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.
 *
 * Matrix Calculator 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 Matrix Calculator.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.softminds.matrixcalculator.OperationFragments;

import android.content.ActivityNotFoundException;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.ListFragment;
import android.support.v7.app.AlertDialog;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

import com.softminds.matrixcalculator.Function;
import com.softminds.matrixcalculator.GlobalValues;
import com.softminds.matrixcalculator.MatrixV2;
import com.softminds.matrixcalculator.MatrixAdapter;
import com.softminds.matrixcalculator.R;
import com.softminds.matrixcalculator.base_activities.ShowResult;
import com.softminds.matrixcalculator.dialog_activity.FunctionMaker;

import java.lang.ref.WeakReference;
import java.util.ArrayList;

@SuppressWarnings("ConstantConditions")
public class FunctionalFragment extends ListFragment {

    int ClickPos;
    ArrayList<MatrixV2> SquareList;

    private static class MyHandler extends Handler {
        private WeakReference<FunctionalFragment> weakReference;

        MyHandler(FunctionalFragment fragment) {
            weakReference = new WeakReference<>(fragment);
        }

        @Override
        public void handleMessage(Message msg) {
            FunctionalFragment functionalFragment = weakReference.get();
            Intent intent = new Intent(functionalFragment.getContext(), ShowResult.class);
            intent.putExtras(msg.getData());
            functionalFragment.startActivity(intent);
        }
    }

    MyHandler myHandler = new MyHandler(this);

    @Override
    public void onActivityCreated(Bundle savedInstances) {
        super.onActivityCreated(savedInstances);
        SquareList = new ArrayList<>();
        for (int i = 0; i < ((GlobalValues) getActivity().getApplication()).GetCompleteList().size(); i++) {
            if (((GlobalValues) getActivity().getApplication()).GetCompleteList().get(i).isSquareMatrix())
                //search only square matrix from list
                SquareList.add(((GlobalValues) getActivity().getApplication()).GetCompleteList().get(i));
        }
        MatrixAdapter MatriXadapter = new MatrixAdapter(getActivity(), R.layout.list_layout_fragment, SquareList);
        getListView().setDividerHeight(1);
        setListAdapter(MatriXadapter);

    }

    @Override
    public void onListItemClick(ListView L, View V, int position, long id) {
        ClickPos = position;
        Intent intent = new Intent(getContext(), FunctionMaker.class);
        int newpos = ((GlobalValues) getActivity().getApplication()).GetCompleteList()
                .indexOf(SquareList.get(ClickPos));
        intent.putExtra("MATRIX_GLOBAL_INDEX", newpos);
        startActivityForResult(intent, 1452);
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == 1452) {
            if (((GlobalValues) getActivity().getApplication()).DonationKeyFound()) {
                try {
                    final Function function = ((GlobalValues) getActivity().getApplication()).getFunction();
                    Runnable runnable = new Runnable() {
                        @Override
                        public void run() {
                            MatrixV2 m = function.ComputeFunction(SquareList.get(ClickPos));
                            Message message = new Message();
                            message.setData(m.getDataBundled());
                            myHandler.sendMessage(message);
                        }
                    };
                    Thread thread = new Thread(runnable);
                    thread.start();
                } catch (NullPointerException e) {
                    Log.d("Exception : ", "Function at Global Context is Null");
                    e.printStackTrace();
                }
            } else {
                AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
                builder.setCancelable(true);
                builder.setPositiveButton(R.string.Upgrade, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        final String ProPackage = "com.softminds.matrixcalculator.pro.key";
                        try {
                            Intent intent = new Intent(Intent.ACTION_VIEW,
                                    Uri.parse("market://details?id=" + ProPackage));
                            startActivity(intent);
                            Toast.makeText(getContext(), R.string.OpeningPlay, Toast.LENGTH_SHORT).show();
                        } catch (ActivityNotFoundException e) { //if Play store is not installed
                            startActivity(new Intent(Intent.ACTION_VIEW,
                                    Uri.parse("https://play.google.com/store/apps/details?id=" + ProPackage)));
                        }
                        dialogInterface.dismiss();
                    }
                });
                builder.setNegativeButton(R.string.Nope, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        dialogInterface.dismiss();
                    }
                });
                builder.setTitle(getString(R.string.Upgrade));
                builder.setMessage(R.string.UpgradeMess);
                builder.show();
            }
        }
    }
}