bos.whu.familytree.ui.activitys.base.BaseActivity.java Source code

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Here is the source code for bos.whu.familytree.ui.activitys.base.BaseActivity.java

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/*
 * Copyright (C) 2014 Antonio Leiva Gordillo.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 bos.whu.familytree.ui.activitys.base;

import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Window;

import bos.whu.familytree.R;
import bos.whu.familytree.support.constant.DrawerMenu;
import bos.whu.familytree.ui.fragments.HomeFragment;
import bos.whu.familytree.ui.fragments.NavigationDrawerFragment;

public abstract class BaseActivity extends ActionBarActivity
        implements NavigationDrawerFragment.NavigationDrawerCallbacks {
    protected Toolbar mToolBar;
    private NavigationDrawerFragment mNavigationDrawerFragment;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(setLayoutResourceIdentifier());

        loadViewComponents();
        loadInfoToolbar();
        loadInfoDrawerMenu();
    }

    private void loadViewComponents() {
        mNavigationDrawerFragment = (NavigationDrawerFragment) getSupportFragmentManager()
                .findFragmentById(R.id.screen_default_navigation_drawer);
        mToolBar = (Toolbar) findViewById(R.id.screen_default_toolbar);
    }

    private void loadInfoToolbar() {
        setSupportActionBar(mToolBar);
        getSupportActionBar().setTitle(getTitleToolBar());
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    private void loadInfoDrawerMenu() {
        mNavigationDrawerFragment.setUp(R.id.screen_default_navigation_drawer,
                (DrawerLayout) findViewById(R.id.screen_default_drawer_layout));
    }

    @Override
    public void onNavigationDrawerItemSelected(int position) {
        switch (position) {
        case DrawerMenu.HOME:
            fragmentTransaction(new HomeFragment());
            break;
        case DrawerMenu.ABOUT:
            Dialog dialog = new Dialog(this);
            dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
            dialog.setContentView(R.layout.about_dialog);
            dialog.show();
            break;
        }
    }

    private void fragmentTransaction(Fragment fragment) {
        if (fragment != null) {
            getSupportFragmentManager().beginTransaction().replace(R.id.screen_default_container, fragment)
                    .commit();
        }
    }

    protected abstract int setLayoutResourceIdentifier();

    protected abstract int getTitleToolBar();
}