com.todev.rabbitmqmanagement.ui.drawer.DrawerActivity.java Source code

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Here is the source code for com.todev.rabbitmqmanagement.ui.drawer.DrawerActivity.java

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/*
 * Copyright (c) 2016 to-dev.com.
 *
 * Licensed under the GNU GPL, Version 3 (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 *       https://www.gnu.org/licenses/gpl-3.0.html
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
 * OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.todev.rabbitmqmanagement.ui.drawer;

import android.content.res.Configuration;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.design.widget.NavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import butterknife.BindView;
import com.todev.rabbitmqmanagement.R;
import com.todev.rabbitmqmanagement.RabbitMqManagementApplication;
import com.todev.rabbitmqmanagement.ui.BaseActivity;
import com.todev.rabbitmqmanagement.ui.admin.AdminFragment;
import com.todev.rabbitmqmanagement.ui.channel.list.ChannelListFragment;
import com.todev.rabbitmqmanagement.ui.connection.list.ConnectionListFragment;
import com.todev.rabbitmqmanagement.ui.exchange.list.ExchangeListFragment;
import com.todev.rabbitmqmanagement.ui.overview.OverviewFragment;
import com.todev.rabbitmqmanagement.ui.queue.list.QueueListFragment;

public class DrawerActivity extends BaseActivity implements DrawerContract.View {
    @BindView(R.id.drawer_layout)
    DrawerLayout drawerLayoutView;
    @BindView(R.id.drawer_navigation)
    NavigationView drawerNavigationView;
    @BindView(R.id.toolbar)
    Toolbar toolbarView;

    private ActionBarDrawerToggle drawerToggle;
    private DrawerPresenter presenter;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        RabbitMqManagementApplication.get(this).getComponent().inject(this);

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_drawer);

        setSupportActionBar(toolbarView);

        drawerToggle = new ActionBarDrawerToggle(this, drawerLayoutView, toolbarView, R.string.drawer_open,
                R.string.drawer_close);
        drawerLayoutView.addDrawerListener(drawerToggle);
        drawerNavigationView.setNavigationItemSelectedListener(this::onNavigationMenuItemSelected);
        drawerToggle.syncState();

        presenter = new DrawerPresenter();
        presenter.setView(this);
    }

    @Override
    protected void onPostCreate(@Nullable Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);

        if (savedInstanceState == null) {
            presenter.openDefaultMenuItem();
        }
    }

    @Override
    protected void onDestroy() {
        drawerLayoutView.removeDrawerListener(drawerToggle);
        super.onDestroy();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        drawerToggle.onConfigurationChanged(newConfig);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (drawerToggle.onOptionsItemSelected(item)) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onNavigationMenuItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.nav_overview:
            presenter.onOverviewMenuItemClicked();
            break;
        case R.id.nav_connections:
            presenter.onConnectionsMenuItemClicked();
            break;
        case R.id.nav_channels:
            presenter.onChannelsMenuItemClicked();
            break;
        case R.id.nav_exchanges:
            presenter.onExchangesMenuItemClicked();
            break;
        case R.id.nav_queues:
            presenter.onQueuesMenuItemClicked();
            break;
        case R.id.nav_admin:
            presenter.onAdminMenuItemClicked();
            break;
        default:
            presenter.onOverviewMenuItemClicked();
        }

        item.setChecked(true);
        drawerLayoutView.closeDrawer(GravityCompat.START);

        return true;
    }

    @Override
    public void showOverviewFragment() {
        OverviewFragment fragment = new OverviewFragment();

        fragment.setOnConnectionsRunnable(() -> {
            drawerNavigationView.getMenu().getItem(1).setChecked(true);
            presenter.onConnectionsMenuItemClicked();
        });

        fragment.setOnChannelsRunnable(() -> {
            drawerNavigationView.getMenu().getItem(2).setChecked(true);
            presenter.onChannelsMenuItemClicked();
        });

        fragment.setOnExchangesRunnable(() -> {
            drawerNavigationView.getMenu().getItem(3).setChecked(true);
            presenter.onExchangesMenuItemClicked();
        });

        fragment.setOnQueuesRunnable(() -> {
            drawerNavigationView.getMenu().getItem(4).setChecked(true);
            presenter.onQueuesMenuItemClicked();
        });

        showFragment(fragment);
    }

    @Override
    public void showConnectionsFragment() {
        showFragment(new ConnectionListFragment());
    }

    @Override
    public void showChannelsFragment() {
        showFragment(new ChannelListFragment());
    }

    @Override
    public void showExchangesFragment() {
        showFragment(new ExchangeListFragment());
    }

    @Override
    public void showQueuesFragment() {
        showFragment(new QueueListFragment());
    }

    @Override
    public void showAdminFragment() {
        showFragment(new AdminFragment());
    }

    @Override
    public void updateTitle(@StringRes int titleResId) {
        toolbarView.setTitle(titleResId);
    }

    protected void showFragment(Fragment fragment) {
        FragmentManager fragmentManager = getSupportFragmentManager();
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(R.id.drawer_content, fragment);
        transaction.commit();
    }
}