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POusing ListView in swipe pages
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  1. POusing ListView in swipe pages
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    copied!<p>Hi i have a swipe pages example which contain 3 page and i want to add a List View to this example.<br> But when i try to run that eclipse say "Your content must have a ListView whose id attribute is 'android.R.id.list' ". i do not know whats wrong.<br> My Main Activity Layout </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/customviewpager" android:layout_width="match_parent" android:layout_height="match_parent" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>Page1</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="match_parent" android:layout_height="match_parent" android:background="@color/blue" android:orientation="vertical" &gt; &lt;Button android:id="@+id/buttonBlue" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/label_blue" android:onClick="@string/listenerBlueButton" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>Page2</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="match_parent" android:layout_height="match_parent" android:background="@color/yellow" android:orientation="vertical" &gt; &lt;Button android:id="@+id/buttonYellow" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/label_yellow" android:onClick="@string/listenerYellowButton" /&gt; &lt;ListView android:id="@android:id/list" android:layout_width="match_parent" android:layout_height="wrap_content" &gt; &lt;/ListView&gt; &lt;/LinearLayout&gt; </code></pre> <p>Page 3 </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="match_parent" android:layout_height="match_parent" android:background="@color/red" android:orientation="vertical" &gt; &lt;Button android:id="@+id/buttonRed" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/label_red" android:onClick="@string/listenerRedButton" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>My Pager Adapter </p> <pre><code> package ro.ovidiuconeac.horizontalviewswiping; public class CustomPagerAdapter extends PagerAdapter { public Object instantiateItem(View collection, int position) { LayoutInflater inflater = (LayoutInflater) collection.getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); int resId = 0; switch (position) { case 0: { resId = R.layout.page_1; break; } case 1: { resId = R.layout.page_2; break; } case 2: { resId = R.layout.page_3; break; } } View view = inflater.inflate(resId, null); ((ViewPager) collection).addView(view, 0); return view; } @Override public void destroyItem(View arg0, int arg1, Object arg2) { ((ViewPager) arg0).removeView((View) arg2); } @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == ((View) arg1); } @Override public Parcelable saveState() { return null; } @Override public int getCount() { return 3; } } </code></pre> <p>Main Activity </p> <pre><code>public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Create and set adapter CustomPagerAdapter adapter = new CustomPagerAdapter(); ViewPager myPager = (ViewPager) findViewById(R.id.customviewpager); myPager.setAdapter(adapter); myPager.setCurrentItem(1); String[] ex=new String[10]; ex[0]="1"; ex[1]="2"; ex[2]="3"; ex[3]="1"; ex[4]="2"; ex[5]="3"; ex[6]="1"; ex[7]="2"; ex[8]="3"; ex[9]="3"; setContentView(R.layout.page_2); ListView myList=(ListView)findViewById(android.R.id.list); ListAdapter la=new ArrayAdapter&lt;String&gt;(this, android.R.layout.simple_list_item_1, ex); myList.setAdapter(la); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_main, menu); return true; } /** * Click button on blue page */ public void onClickBlueButton(View v) { Toast.makeText(getApplicationContext(), "Blue screen", Toast.LENGTH_SHORT).show(); } /** * Click button on yellow page */ public void onClickYellowButton(View v) { Toast.makeText(getApplicationContext(), "Yellow screen", Toast.LENGTH_SHORT).show(); } /** * Click button on red page */ public void onClickRedButton(View v) { Toast.makeText(getApplicationContext(), "Red screen", Toast.LENGTH_SHORT).show(); } } </code></pre>
 

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