uk.ac.horizon.artcodes.fragment.ExperienceLibraryFragment.java Source code

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Here is the source code for uk.ac.horizon.artcodes.fragment.ExperienceLibraryFragment.java

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/*
 * Artcodes recognises a different marker scheme that allows the
 * creation of aesthetically pleasing, even beautiful, codes.
 * Copyright (C) 2013-2016  The University of Nottingham
 *
 *     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.
 *
 *     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 uk.ac.horizon.artcodes.fragment;

import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.ColorInt;
import android.support.annotation.DrawableRes;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;

import com.google.android.gms.auth.UserRecoverableAuthException;

import uk.ac.horizon.artcodes.GoogleAnalytics;
import uk.ac.horizon.artcodes.R;
import uk.ac.horizon.artcodes.account.Account;
import uk.ac.horizon.artcodes.activity.ExperienceEditActivity;
import uk.ac.horizon.artcodes.adapter.ExperienceAdapter;
import uk.ac.horizon.artcodes.adapter.ExperienceSortedListAdapter;
import uk.ac.horizon.artcodes.databinding.ListBinding;
import uk.ac.horizon.artcodes.model.Experience;

public class ExperienceLibraryFragment extends ArtcodeFragmentBase {
    private ExperienceAdapter adapter;
    private Account account;

    private Drawable getTintedDrawable(@DrawableRes int drawable, @ColorInt int color) {
        final Drawable original = ContextCompat.getDrawable(getContext(), drawable);
        if (original != null) {
            final Drawable wrapDrawable = DrawableCompat.wrap(original);
            DrawableCompat.setTint(wrapDrawable, color);
            return wrapDrawable;
        }
        return null;
    }

    @NonNull
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        ListBinding binding = ListBinding.inflate(inflater, container, false);
        adapter = new ExperienceSortedListAdapter(getActivity(), getServer());
        adapter.enableFABPadding();
        adapter.setEmptyIcon(R.drawable.ic_folder_144dp);
        adapter.setEmptyMessage(getString(R.string.empty));
        adapter.setEmptyDetail(getString(R.string.emptyHint));
        binding.setAdapter(adapter);

        final FloatingActionButton fab = new FloatingActionButton(getContext());
        fab.setImageDrawable(getTintedDrawable(R.drawable.ic_add_24dp, Color.WHITE));
        //fab.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.apptheme_accent));
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ExperienceEditActivity.start(getActivity(), new Experience(), account);
            }
        });
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            fab.setElevation(4);
        }

        final int spacing = getResources().getDimensionPixelSize(R.dimen.padding);
        final FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(
                ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
        layoutParams.gravity = Gravity.BOTTOM | Gravity.END;
        layoutParams.setMargins(spacing, spacing, spacing, spacing);

        fab.setLayoutParams(layoutParams);

        ((ViewGroup) binding.getRoot()).addView(fab);

        return binding.getRoot();
    }

    @Override
    public void onResume() {
        super.onResume();
        GoogleAnalytics.trackScreen("View Library");
        final Account account = getAccount();
        getActivity().setTitle(account.getDisplayName());
        adapter.loadStarted();
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    account.validates();

                    account.loadLibrary(adapter);
                } catch (UserRecoverableAuthException e) {
                    startActivityForResult(e.getIntent(), 1);
                }
            }
        }).start();

    }

    private Account getAccount() {
        if (account == null) {
            if (getArguments() != null) {
                String accountID = getArguments().getString("account");
                if (accountID != null) {
                    Account selected = getServer().getAccount(accountID);
                    if (selected != null) {
                        account = selected;
                    }
                }
            }
        }
        return account;
    }
}