org.digitalcampus.oppia.activity.WelcomeActivity.java Source code

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Here is the source code for org.digitalcampus.oppia.activity.WelcomeActivity.java

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/* 
 * This file is part of OppiaMobile - https://digital-campus.org/
 * 
 * OppiaMobile is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * OppiaMobile 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with OppiaMobile. If not, see <http://www.gnu.org/licenses/>.
 */

package org.digitalcampus.oppia.activity;

import java.util.ArrayList;
import java.util.List;

import org.maf.oppia.R;
import org.digitalcampus.oppia.adapter.ActivityPagerAdapter;
import org.digitalcampus.oppia.fragments.LoginFragment;
import org.digitalcampus.oppia.fragments.RegisterFragment;
import org.digitalcampus.oppia.fragments.ResetFragment;
import org.digitalcampus.oppia.fragments.WelcomeFragment;

import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.view.Menu;
import android.view.MenuItem;

public class WelcomeActivity extends FragmentActivity implements ActionBar.TabListener {

    public static final String TAG = WelcomeActivity.class.getSimpleName();
    private ActionBar actionBar;
    private ViewPager viewPager;
    private ActivityPagerAdapter apAdapter;
    private int currentTab = 0;

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

        setContentView(R.layout.activity_about);
        actionBar = getActionBar();
        viewPager = (ViewPager) findViewById(R.id.activity_about_pager);

        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    }

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

        actionBar.removeAllTabs();
        List<Fragment> fragments = new ArrayList<Fragment>();

        Fragment fWelcome = WelcomeFragment.newInstance();
        fragments.add(fWelcome);
        actionBar.addTab(
                actionBar.newTab().setText(this.getString(R.string.tab_title_welcome)).setTabListener(this), true);

        Fragment fLogin = LoginFragment.newInstance();
        fragments.add(fLogin);
        actionBar.addTab(actionBar.newTab().setText(this.getString(R.string.tab_title_login)).setTabListener(this),
                false);

        Fragment fRegister = RegisterFragment.newInstance();
        fragments.add(fRegister);
        actionBar.addTab(
                actionBar.newTab().setText(this.getString(R.string.tab_title_register)).setTabListener(this),
                false);

        Fragment fReset = ResetFragment.newInstance();
        fragments.add(fReset);
        actionBar.addTab(actionBar.newTab().setText(this.getString(R.string.tab_title_reset)).setTabListener(this),
                false);

        apAdapter = new ActivityPagerAdapter(getSupportFragmentManager(), fragments);
        viewPager.setAdapter(apAdapter);

        viewPager.setCurrentItem(currentTab);
        viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {

            public void onPageScrollStateChanged(int arg0) {
                // do nothing
            }

            public void onPageScrolled(int arg0, float arg1, int arg2) {
                // do nothing
            }

            public void onPageSelected(int arg0) {
                actionBar.setSelectedNavigationItem(arg0);
            }

        });
    }

    public void onTabSelected(Tab tab, FragmentTransaction ft) {
        viewPager.setCurrentItem(tab.getPosition());
        this.currentTab = tab.getPosition();

    }

    public void onTabUnselected(Tab tab, FragmentTransaction ft) {
        // TODO Auto-generated method stub

    }

    public void onTabReselected(Tab tab, FragmentTransaction ft) {
        // TODO Auto-generated method stub

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_welcome, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int itemId = item.getItemId();
        if (itemId == R.id.menu_settings) {
            Intent i = new Intent(this, PrefsActivity.class);
            startActivity(i);
            return true;
        } else if (itemId == R.id.menu_about) {
            Intent iA = new Intent(this, AboutActivity.class);
            startActivity(iA);
            return true;
        } else {
            return super.onOptionsItemSelected(item);
        }
    }

    public void switchTab(int tab) {
        viewPager.setCurrentItem(tab);
        this.currentTab = tab;
    }
}