Android Open Source - HexNanoController_Android Help Activity

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License

The source code is released under:

Code license GNU GPL v2 http://www.gnu.org/licenses/gpl.html Content license CC BY-NC-SA 4.0 http://creativecommons.org/licenses/by-nc-sa/4.0/

If you think the Android project HexNanoController_Android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/**
 * /*from  w  ww.j a  v a2  s.c o  m*/
 */
package com.hexairbot.hexmini;

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

import android.app.Activity;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;

import com.hexairbot.hexmini.ui.control.ViewPagerIndicator;

/**
 * @author koupoo
 *
 */
public class HelpActivity extends Activity implements OnPageChangeListener{
    private List<View> helpViews;
    private ViewPager viewPager;    
    private Button closeBtn;
    

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); 
    
    setContentView(R.layout.help_screen);
    
    closeBtn = (Button)findViewById(R.id.closeBtn);
    
    closeBtn.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        finish();
      }
    });
        
        int[] pageIds = new int[]{
            R.layout.help_page_01,
            R.layout.help_page_02,
            R.layout.help_page_03,
            R.layout.help_page_04,
            R.layout.help_page_05,
            R.layout.help_page_06,
        };
        
        
       LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
       helpViews = initPages(inflater, pageIds);
        
       viewPager = (ViewPager)findViewById(R.id.helpViewPager);
       viewPager.setAdapter(new HelpViewAdapter(helpViews));
        
       ViewPagerIndicator viewPagerIndicator = (ViewPagerIndicator)findViewById(R.id.helpPagerIndicator);
       viewPagerIndicator.setViewPager(viewPager);
       viewPagerIndicator.setOnPageChangeListener(this);
  }
  
    private List<View> initPages(LayoutInflater inflater, int[] pageIds)
    {
        ArrayList<View> pageList = new ArrayList<View>(pageIds.length);

        for (int i = 0; i < pageIds.length; ++i) {
            View view = inflater.inflate(pageIds[i], null);
            pageList.add(view);
        }

        return pageList;
    }

  @Override
  public void onPageScrollStateChanged(int arg0) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void onPageScrolled(int arg0, float arg1, int arg2) {
    // TODO Auto-generated method stub
    
  }

  @Override
  public void onPageSelected(int position) {
  }
}


class HelpViewAdapter extends PagerAdapter 
{

  private List<View> views;
  
  public HelpViewAdapter(List<View> views)
  {
    this.views = views;
  }
  

  @Override
  public Object instantiateItem(ViewGroup container, int position) 
  {  
    View view = views.get(position);
    ((ViewPager)container).addView(view, 0);
    
    return view;
  }
  

  @Override
  public void destroyItem(ViewGroup container, int position, Object object) 
  {
    ((ViewPager)container).removeView((View)object);
  }


  @Override
  public int getCount() 
  {
    return views.size();
  }


  @Override
  public boolean isViewFromObject(View arg0, Object arg1) {
    return arg0.equals(arg1);
  }
}

Java Source Code List