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POAndroid view pager with page indicator
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  1. POAndroid view pager with page indicator
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    copied!<p>I need to get page indicator in the view pager file with images. Here is my code.</p> <pre><code>public class IndicatorActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); MyPagerAdapter adapter = new MyPagerAdapter(); ViewPager myPager = (ViewPager) findViewById(R.id.pager); myPager.setAdapter(adapter); myPager.setCurrentItem(0); TitlePageIndicator indicator = (TitlePageIndicator)findViewById(R.id.indicat); indicator.setViewPager( myPager ); } } </code></pre> <p>In this code, i got an error in <code>TitlePageIndicator indicator = (TitlePageIndicator)findViewById(R.id.indicat);</code> as <code>TitlePageIndicator cannot be resolved to a type</code>. What is this error. How can I resolve it?</p> <p>here is my xml code:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" &gt; &lt;android.support.v4.view.ViewPager android:id="@+id/pager" android:layout_width="match_parent" android:layout_height="match_parent" /&gt; &lt;com.viewpagerindicator.TitlePageIndicator android:id="@+id/indicat" android:layout_height="wrap_content" android:layout_width="fill_parent" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>What code do I need to write in the <code>TitlePageIndicator</code>? <strong>I want to do this without using fragments</strong>.</p> <p>Me also created a class such as:</p> <pre><code>class MyPagerAdapter extends PagerAdapter { private static Integer[] titles = new Integer[] { R.drawable.jk,R.drawable.lm,R.drawable.no }; public int getCount() { return 3; } public Object instantiateItem(View collection, int position) { LayoutInflater inflater = (LayoutInflater) collection.getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); View view; ImageView iv; view = inflater.inflate(R.layout.first, null); ((ViewPager) collection).addView(view, 0); switch (position) { case 0: iv = (ImageView)view.findViewById(R.id.imageView1); iv.setImageResource(titles[position]); break; case 1: iv = (ImageView)view.findViewById(R.id.imageView1); iv.setImageResource(titles[position]); break; case 2: iv = (ImageView)view.findViewById(R.id.imageView1); iv.setImageResource(titles[position]); break; } return view; } public void destroyItem(View arg0, int arg1, Object arg2) { ((ViewPager) arg0).removeView((View) arg2); } public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == ((View) arg1); } } </code></pre> <p>Did I want to do anything more than this class?</p> <p>Thanks in advance for help</p>
 

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