org.typhonrt.android.java6.data.option.control.OptionModelDrawerControl.java Source code

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Here is the source code for org.typhonrt.android.java6.data.option.control.OptionModelDrawerControl.java

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/**
 * Copyright 2015 Michael Leahy / TyphonRT, Inc.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.typhonrt.android.java6.data.option.control;

import android.app.Activity;
import android.content.res.Resources;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ListView;

import org.typhonrt.android.java6.data.option.model.IOptionModel;
import org.typhonrt.android.java6.gldemo.framework.R;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * OptionModelDrawerControl
 */
public final class OptionModelDrawerControl {
    private OptionModelAdapter optionListAdapter;
    private List<IOptionModel> optionModelList;

    private AtomicBoolean updateNotify;

    private ListView drawerListView;
    private View headerView;

    public OptionModelDrawerControl(Activity activity) {
        optionModelList = new ArrayList<IOptionModel>();
        updateNotify = new AtomicBoolean();

        DrawerLayout drawerLayout = (DrawerLayout) activity.findViewById(R.id.drawer_layout);

        drawerListView = (ListView) activity.findViewById(R.id.left_drawer);

        Resources resources = activity.getResources();

        drawerLayout.setScrimColor(resources.getColor(R.color.drawer_scrim_color));

        // Handle ActionBarDrawerToggle

        ActionBarDrawerToggle actionBarDrawerToggle = new ActionBarDrawerToggle(activity, drawerLayout,
                (Toolbar) activity.findViewById(R.id.toolbar), R.string.drawer_open, R.string.drawer_close);

        actionBarDrawerToggle.syncState();

        // Handle different Drawer States :D
        drawerLayout.setDrawerListener(actionBarDrawerToggle);

        // Setup header views
        LayoutInflater inflater = activity.getLayoutInflater();
        headerView = inflater.inflate(R.layout.drawer_headerview, null);

        // Set the adapter for the list view
        drawerListView
                .setAdapter(optionListAdapter = new OptionModelAdapter(activity, optionModelList, updateNotify));
    }

    public boolean isOptionModelDirty() {
        return updateNotify.compareAndSet(true, false);
    }

    public void setOptionModels(IOptionModel model[]) {
        optionModelList.clear();

        int modelLength = 0;

        if (model != null) {
            optionModelList.addAll(Arrays.asList(model));
            modelLength = model.length;
        }

        // Set header view
        if (modelLength > 0) {
            drawerListView.addHeaderView(headerView, null, false);
            drawerListView.setBackgroundResource(R.drawable.drawer_dropshadow);
        } else {
            drawerListView.removeHeaderView(headerView);
            drawerListView.setBackground(null);
        }

        optionListAdapter.notifyDataSetChanged();
    }
}