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- package com.geekyouup.paug.awesomepager;
- import java.util.ArrayList;
- import java.util.List;
- import android.app.Activity;
- import android.content.Context;
- import android.graphics.Color;
- import android.os.Bundle;
- import android.os.Parcelable;
- import android.support.v4.view.PagerAdapter;
- import android.support.v4.view.ViewPager;
- import android.view.LayoutInflater;
- import android.view.View;
- import android.widget.TextView;
- public class AwesomePagerActivity extends Activity {
- private ViewPager awesomePager;
- private Context cxt;
- private AwesomePagerAdapter awesomeAdapter;
- private LayoutInflater mInflater;
- private List<View> mListViews;
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- cxt = this;
- awesomeAdapter = new AwesomePagerAdapter();
- awesomePager = (ViewPager) findViewById(R.id.awesomepager);
- awesomePager.setAdapter(awesomeAdapter);
- mListViews = new ArrayList<View>();
- mInflater = getLayoutInflater();
- mListViews.add(mInflater.inflate(R.layout.layout1, null));
- mListViews.add(mInflater.inflate(R.layout.layout2, null));
- mListViews.add(mInflater.inflate(R.layout.layout3, null));
- }
- private class AwesomePagerAdapter extends PagerAdapter{
- @Override
- public int getCount() {
- return mListViews.size();
- }
- /**
- * Create the page for the given position. The adapter is responsible
- * for adding the view to the container given here, although it only
- * must ensure this is done by the time it returns from
- * {@link #finishUpdate()}.
- *
- * @param container The containing View in which the page will be shown.
- * @param position The page position to be instantiated.
- * @return Returns an Object representing the new page. This does not
- * need to be a View, but can be some other container of the page.
- */
- @Override
- public Object instantiateItem(View collection, int position) {
- ((ViewPager) collection).addView(mListViews.get(position),0);
- return mListViews.get(position);
- }
- /**
- * Remove a page for the given position. The adapter is responsible
- * for removing the view from its container, although it only must ensure
- * this is done by the time it returns from {@link #finishUpdate()}.
- *
- * @param container The containing View from which the page will be removed.
- * @param position The page position to be removed.
- * @param object The same object that was returned by
- * {@link #instantiateItem(View, int)}.
- */
- @Override
- public void destroyItem(View collection, int position, Object view) {
- ((ViewPager) collection).removeView(mListViews.get(position));
- }
- @Override
- public boolean isViewFromObject(View view, Object object) {
- return view==(object);
- }
- /**
- * Called when the a change in the shown pages has been completed. At this
- * point you must ensure that all of the pages have actually been added or
- * removed from the container as appropriate.
- * @param container The containing View which is displaying this adapter's
- * page views.
- */
- @Override
- public void finishUpdate(View arg0) {}
- @Override
- public void restoreState(Parcelable arg0, ClassLoader arg1) {}
- @Override
- public Parcelable saveState() {
- return null;
- }
- @Override
- public void startUpdate(View arg0) {}
- }
- }
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