io.github.carlorodriguez.morningritual.InfoActivity.java Source code

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Here is the source code for io.github.carlorodriguez.morningritual.InfoActivity.java

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/*
 * Copyright 2016 Carlo Eduardo Rodrguez Espino.
 *
 * 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 io.github.carlorodriguez.morningritual;

import android.app.Activity;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;

import android.widget.ImageView;
import android.widget.TextView;

import com.viewpagerindicator.CirclePageIndicator;

public class InfoActivity extends AppCompatActivity {

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

        setContentView(R.layout.activity_info);

        ActionBar actionBar = getSupportActionBar();

        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
        }

        setTitle(getString(R.string.how_to_use));

        SectionsPagerAdapter mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

        ViewPager mViewPager = (ViewPager) findViewById(R.id.container);

        mViewPager.setAdapter(mSectionsPagerAdapter);

        CirclePageIndicator titleIndicator = (CirclePageIndicator) findViewById(R.id.titles);

        titleIndicator.setViewPager(mViewPager);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            finish();
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        public PlaceholderFragment() {
        }

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_info, container, false);

            TextView textView = (TextView) rootView.findViewById(R.id.section_label);

            TextView contentTextView = (TextView) rootView.findViewById(R.id.section_content);

            ImageView contentImageView = (ImageView) rootView.findViewById(R.id.section_image);

            switch (getArguments().getInt(ARG_SECTION_NUMBER)) {
            case 2:
                setSectionView(getActivity(), contentImageView, R.drawable.ic_time, textView,
                        R.string.morning_ritual, contentTextView, R.string.morning_ritual_section_two);
                break;
            case 3:
                setSectionView(getActivity(), contentImageView, R.drawable.ic_gratitude, textView,
                        R.string.gratitude_title, contentTextView, R.string.gratitude_section);
                break;
            case 4:
                setSectionView(getActivity(), contentImageView, R.drawable.ic_health, textView,
                        R.string.health_title, contentTextView, R.string.health_section);
                break;
            case 5:
                setSectionView(getActivity(), contentImageView, R.drawable.ic_visualization, textView,
                        R.string.visualization_title, contentTextView, R.string.visualization_section);
                break;
            default:
                setSectionView(getActivity(), contentImageView, R.drawable.ic_morning_ritual, textView,
                        R.string.morning_ritual, contentTextView, R.string.morning_ritual_section);
                break;
            }

            return rootView;
        }
    }

    public static void setSectionView(Activity activity, ImageView contentImageView, int drawableId,
            TextView titleTextView, int titleResId, TextView contentTextView, int contentResId) {
        contentImageView.setImageDrawable(ContextCompat.getDrawable(activity, drawableId));

        titleTextView.setText(activity.getString(titleResId));

        contentTextView.setText(activity.getString(contentResId));
    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
     * one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentPagerAdapter {

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

        @Override
        public Fragment getItem(int position) {
            // getItem is called to instantiate the fragment for the given page.
            // Return a PlaceholderFragment (defined as a static inner class below).
            return PlaceholderFragment.newInstance(position + 1);
        }

        @Override
        public int getCount() {
            // Show 5 total pages.
            return 5;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
            case 0:
                return getString(R.string.morning_ritual);
            case 1:
                return getString(R.string.morning_ritual);
            case 2:
                return getString(R.string.gratitude_title);
            case 3:
                return getString(R.string.health_title);
            case 4:
                return getString(R.string.visualization_title);
            }
            return null;
        }
    }
}