com.app.blockydemo.ui.fragment.AddBrickFragment.java Source code

Introduction

Here is the source code for com.app.blockydemo.ui.fragment.AddBrickFragment.java

Source

/**
 *  Catroid: An on-device visual programming system for Android devices
 *  Copyright (C) 2010-2013 The Catrobat Team
 *  (<http://developer.catrobat.org/credits>)
 *  
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *  
 *  An additional term exception under section 7 of the GNU Affero
 *  General Public License, version 3, is available at
 *  http://developer.catrobat.org/license_additional_term
 *  
 *  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 Affero General Public License for more details.
 *  
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.app.blockydemo.ui.fragment;

import android.app.ActionBar;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.ListFragment;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;

import com.app.blockydemo.ProjectManager;
import com.app.blockydemo.R;
import com.app.blockydemo.content.Script;
import com.app.blockydemo.content.Sprite;
import com.app.blockydemo.content.bricks.Brick;
import com.app.blockydemo.content.bricks.ScriptBrick;
import com.app.blockydemo.ui.adapter.PrototypeBrickAdapter;

import java.util.List;

public class AddBrickFragment extends ListFragment {

    private static final String BUNDLE_ARGUMENTS_SELECTED_CATEGORY = "selected_category";
    public static final String ADD_BRICK_FRAGMENT_TAG = "add_brick_fragment";
    private ScriptFragment scriptFragment;
    private CharSequence previousActionBarTitle;
    private PrototypeBrickAdapter adapter;
    private CategoryBricksFactory categoryBricksFactory = new CategoryBricksFactory();

    public static AddBrickFragment newInstance(String selectedCategory, ScriptFragment scriptFragment) {
        AddBrickFragment fragment = new AddBrickFragment();
        Bundle arguments = new Bundle();
        arguments.putString(BUNDLE_ARGUMENTS_SELECTED_CATEGORY, selectedCategory);
        fragment.setArguments(arguments);
        fragment.scriptFragment = scriptFragment;
        return fragment;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_brick_add, null);

        setUpActionBar();
        setupSelectedBrickCategory();

        return view;
    }

    private void setupSelectedBrickCategory() {
        Context context = getActivity();
        Sprite sprite = ProjectManager.getInstance().getCurrentSprite();
        String selectedCategory = getArguments().getString(BUNDLE_ARGUMENTS_SELECTED_CATEGORY);

        List<Brick> brickList = categoryBricksFactory.getBricks(selectedCategory, sprite, context);
        adapter = new PrototypeBrickAdapter(context, brickList);
        setListAdapter(adapter);
    }

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

    private void setUpActionBar() {
        ActionBar actionBar = getActivity().getActionBar();
        actionBar.setDisplayShowTitleEnabled(true);
        previousActionBarTitle = actionBar.getTitle();
        actionBar.setTitle(this.getArguments().getString(BUNDLE_ARGUMENTS_SELECTED_CATEGORY));
    }

    private void resetActionBar() {
        ActionBar actionBar = getActivity().getActionBar();
        actionBar.setTitle(previousActionBarTitle);
    }

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

    @Override
    public void onDestroy() {
        resetActionBar();
        super.onDestroy();
    }

    @Override
    public void onResume() {
        super.onResume();
        setupSelectedBrickCategory();
    }

    @Override
    public void onStart() {
        super.onStart();

        getListView().setOnItemClickListener(new ListView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Brick brickToBeAdded = adapter.getItem(position).clone();
                scriptFragment.updateAdapterAfterAddNewBrick(brickToBeAdded);

                if (brickToBeAdded instanceof ScriptBrick) {
                    Script script = ((ScriptBrick) brickToBeAdded)
                            .initScript(ProjectManager.getInstance().getCurrentSprite());
                    ProjectManager.getInstance().setCurrentScript(script);
                }

                FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
                Fragment categoryFragment = getFragmentManager()
                        .findFragmentByTag(BrickCategoryFragment.BRICK_CATEGORY_FRAGMENT_TAG);
                if (categoryFragment != null) {
                    fragmentTransaction.remove(categoryFragment);
                    getFragmentManager().popBackStack();
                }
                Fragment addBrickFragment = getFragmentManager()
                        .findFragmentByTag(AddBrickFragment.ADD_BRICK_FRAGMENT_TAG);
                if (addBrickFragment != null) {
                    fragmentTransaction.remove(addBrickFragment);
                    getFragmentManager().popBackStack();
                }
                fragmentTransaction.commit();
            }

        });
    }
}