net.pejici.easydice.fragment.DiceRollerFragment.java Source code

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Here is the source code for net.pejici.easydice.fragment.DiceRollerFragment.java

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/*
 * Easy Dice - An application for rolling dice of your choosing.
 * Copyright (C) 2011-2014 Slobodan Pejic (slobo@pejici.net)
 *
 * 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 net.pejici.easydice.fragment;

import net.pejici.easydice.R;
import net.pejici.easydice.adapter.DieViewArrayAdapter;
import net.pejici.easydice.adapter.DieViewDieHandAdapter;
import net.pejici.easydice.model.AppModel;
import net.pejici.easydice.model.Die;
import net.pejici.easydice.model.DieHand;
import net.pejici.easydice.view.DieSumTextView;
import net.pejici.easydice.view.DieView;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.GridView;
import android.widget.AdapterView.OnItemClickListener;

public class DiceRollerFragment extends Fragment {

    DieHand hand;
    DieViewDieHandAdapter handAdapter;

    public static final String ARGS_HAND = "hand";

    public DiceRollerFragment() {
        // TODO Auto-generated constructor stub
    }

    static public DiceRollerFragment instantiate(int position) {
        DiceRollerFragment frag = new DiceRollerFragment();
        Bundle bundle = new Bundle();
        bundle.putInt(DiceRollerFragment.ARGS_HAND, position);
        frag.setArguments(bundle);
        return frag;
    }

    private void loadHand() {
        int i = getArguments().getInt(ARGS_HAND);
        AppModel model = AppModel.getInstance(getActivity());
        hand = model.getHandList().get(i);
    }

    private void setupDiceSum(View rootView) {
        DieSumTextView view = (DieSumTextView) rootView.findViewById(R.id.hand_sum_text_view);
        view.setDieHand(hand);
    }

    private void setupDiceHand(View rootView) {
        GridView grid = (GridView) rootView.findViewById(R.id.dice_grid);
        handAdapter = new DieViewDieHandAdapter(this.getActivity(), hand);
        grid.setAdapter(handAdapter);
        OnItemClickListener cl = new OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                DieView dieView = (DieView) view;
                hand.setSelected(position, !dieView.getSelected());
            }
        };
        grid.setOnItemClickListener(cl);
    }

    private void setupDiceButtons(View rootView) {
        GridView buttonGrid = (GridView) rootView.findViewById(R.id.dice_buttons_grid);
        DieViewArrayAdapter<Die> adapter = new DieViewArrayAdapter<Die>(this.getActivity(), 0,
                Die.allLargestSizeDice());
        buttonGrid.setAdapter(adapter);
        OnItemClickListener cl = new OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View dieView, int position, long id) {
                Die die = (Die) parent.getAdapter().getItem(position);
                hand.addDie(die);
            }
        };
        buttonGrid.setOnItemClickListener(cl);
    }

    private void setupResetButton(View rootView) {
        Button resetButton = (Button) rootView.findViewById(R.id.reset_button);
        OnClickListener cl = new OnClickListener() {
            @Override
            public void onClick(View v) {
                hand.clear();
            }
        };
        resetButton.setOnClickListener(cl);
    }

    private void setupRollButton(View rootView) {
        Button rollButton = (Button) rootView.findViewById(R.id.roll_button);
        OnClickListener cl = new OnClickListener() {
            @Override
            public void onClick(View v) {
                hand.roll();
            }
        };
        rollButton.setOnClickListener(cl);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_dice_roller, container, false);
        loadHand();
        setupDiceButtons(rootView);
        setupDiceHand(rootView);
        setupDiceSum(rootView);
        setupResetButton(rootView);
        setupRollButton(rootView);
        return rootView;
    }

    /**
     * Returns the hand that is being shown by this fragment.  The pager
     * adapter will use this to determine the position of the fragment
     * especially after an update to the {@link DieHandList}.
     * @return {@link DieHand} object being shown by this fragment.
     */
    public DieHand getHand() {
        return hand;
    };

}