com.chale22.ico01.ThemeActivity.java Source code

Java tutorial

Introduction

Here is the source code for com.chale22.ico01.ThemeActivity.java

Source

/*
 * Copyright (C) 2013 Andreas Stuetz <andreas.stuetz@gmail.com>
 *
 * 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 com.chale22.ico01;

import java.util.Locale;

import android.content.Intent;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.ShareCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.PageTransformer;
import android.util.TypedValue;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ShareActionProvider;
import com.astuetz.viewpager.extensions.PagerSlidingTabStrip;
import com.chale22.ico01.R;
import com.chale22.ico01.fragments.FragmentAbout;
import com.chale22.ico01.fragments.FragmentContact;
import com.chale22.ico01.fragments.FragmentExtras;
import com.chale22.ico01.fragments.FragmentTheme;

public class ThemeActivity extends FragmentActivity {

    private final Handler handler = new Handler();

    private PagerSlidingTabStrip tabs;
    private ViewPager pager;
    private MyPagerAdapter adapter;
    private ShareActionProvider mShareActionProvider;
    private Intent mShareIntent;

    @Override
    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mShareIntent = new Intent();
        mShareIntent.setAction(Intent.ACTION_SEND);
        mShareIntent.setType("text/plain");
        mShareIntent.putExtra(Intent.EXTRA_TEXT, "From me to you, this text is new.");

        tabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
        ViewPager pager = (ViewPager) findViewById(R.id.pager);

        adapter = new MyPagerAdapter(getSupportFragmentManager());

        pager.setAdapter(adapter);

        final int pageMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4,
                getResources().getDisplayMetrics());
        pager.setPageMargin(pageMargin);

        tabs.setViewPager(pager);

    }

    //This is the share menu
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.share_menu, menu);
        MenuItem item = menu.findItem(R.id.menu_item_share);
        mShareActionProvider = (ShareActionProvider) item.getActionProvider();
        // Create the share Intent
        String playStoreLink = " https://play.google.com/store/apps/details?id=" + getPackageName();
        String yourShareText = getString(R.string.share_this) + playStoreLink;
        Intent shareIntent = ShareCompat.IntentBuilder.from(this).setType("text/plain").setText(yourShareText)
                .getIntent();
        // Set the share Intent
        mShareActionProvider.setShareIntent(shareIntent);
        return true;
    }

    public class MyPagerAdapter extends FragmentPagerAdapter {
        //This calls the titles, if you remove a fragment, remove its string
        private final int[] TITLES = { R.string.tab1, R.string.tab2, R.string.tab3, R.string.tab4 };

        public MyPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        //This displays tab names and how to switch, if you remove a tab, remove its case below but make sure to keep the order (0,1,2)
        @Override
        public CharSequence getPageTitle(int position) {
            Locale l = Locale.getDefault();
            switch (position) {
            case 0:
                return getString(R.string.tab1).toUpperCase(l);
            case 1:
                return getString(R.string.tab2).toUpperCase(l);
            case 2:
                return getString(R.string.tab3).toUpperCase(l);
            case 3:
                return getString(R.string.tab4).toUpperCase(l);
            }
            return null;
        }

        //These are the tabs in the main display, if you remove a tab (fragment) you must remove it from below. also, ensure you keep the cases in order or it will not know what to do
        @Override
        public Fragment getItem(int position) {
            Fragment f = new Fragment();
            switch (position) {
            case 0:
                f = new FragmentTheme();
                break;
            case 1:
                f = new FragmentExtras();
                break;
            case 2:
                f = new FragmentContact();
                break;
            case 3:
                f = new FragmentAbout();
                break;
            }
            return f;
        }

        @Override
        public int getCount() {
            return TITLES.length;
        }

    }

}