com.itsronald.materialviewpagerindicatorsample.SimpleJavaExampleActivity.java Source code

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Here is the source code for com.itsronald.materialviewpagerindicatorsample.SimpleJavaExampleActivity.java

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/*
 * Copyright (C) 2016 Ronald Martin <hello@itsronald.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.
 *
 * Last modified 10/13/16 2:53 PM.
 */

package com.itsronald.materialviewpagerindicatorsample;

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.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;

import com.itsronald.widget.ViewPagerIndicator;

public class SimpleJavaExampleActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_simple_java_example);

        final ViewPager viewPager = (ViewPager) findViewById(R.id.view_pager);
        viewPager.setAdapter(new PagerAdapter(getSupportFragmentManager()));

        final ViewPager.LayoutParams layoutParams = new ViewPager.LayoutParams();
        layoutParams.width = ViewPager.LayoutParams.MATCH_PARENT;
        layoutParams.height = ViewPager.LayoutParams.WRAP_CONTENT;
        layoutParams.gravity = Gravity.BOTTOM;

        final ViewPagerIndicator indicator = new ViewPagerIndicator(this);
        viewPager.addView(indicator, layoutParams);
    }

    private static class PagerAdapter extends FragmentPagerAdapter {

        private static final int NUM_PAGES = 5;

        private PagerAdapter(FragmentManager fragmentManager) {
            super(fragmentManager);
        }

        @Override
        public int getCount() {
            return NUM_PAGES;
        }

        @Override
        public Fragment getItem(int position) {
            return PageFragment.newInstance("Page Number " + position);
        }
    }
}