Hello guys in this blog we are learn how to scroll automatically scroll viewpager without create any custom viewpager class.
activity_main.xml
MainActivity.java
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.samset.MainActivity">
<android.support.v4.view.ViewPager
android:id="@+id/pager_"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.samset.MainActivity">
<android.support.v4.view.ViewPager
android:id="@+id/pager_"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
MainActivity.java
public class MainActivity extends AppCompatActivity {
private MyViewPagerAdapter adapter;
private int count = 0;
private MyViewPagerAdapter adapter;
private int count = 0;
private Timer timer;
private ViewPager viewpager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
viewPager = (ViewPager)findViewById(R.id.pager_;
adapter=new MyViewPagerAdapter(this);
viewPager.setAdapter(recentItemAdapter);
}
}
private void init() {
viewPager = (ViewPager)findViewById(R.id.pager_;
adapter=new MyViewPagerAdapter(this);
viewPager.setAdapter(recentItemAdapter);
// Timer for auto sliding
timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if(count<=5){
viewPager.setCurrentItem(count);
count++;
}else{
count = 0;
viewPager.setCurrentItem(count);
}
}
});
}
}, 500, 3000);
}
timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if(count<=5){
viewPager.setCurrentItem(count);
count++;
}else{
count = 0;
viewPager.setCurrentItem(count);
}
}
});
}
}, 500, 3000);
}
}
}
MyViewPagerAdapter.java
item.xml
Thank you
ViewPager sample
/**
* Created by samset on 13/01/16.
*/public class MyViewPagerAdapter extends PagerAdapter {
private int ITEM_1[]={R.drawable.r_f,R.drawable.r_s,R.drawable.r_th,
R.drawable.r_five,R.drawable.r_si,R.drawable.r_seven,R.drawable.r_five,R.drawable.r_s,
R.drawable.r_f,R.drawable.r_si,R.drawable.r_seven,R.drawable.r_th,};
private String ITEM_2[]={"T-Shirt ponty","T-Shirt puma","Top ponty","T-Shirt ponty",
"Shirt puma","T-Shirt white","T-Shirt ponty","T-Shirt pink",
"T-Shirt black","T-Shirt blue","T-Shirt white","T-Shirt ponty"};
Context mContext;
LayoutInflater mLayoutInflater;
public MyViewPagerAdapter(Context ctx) {
this.mContext=ctx;
mLayoutInflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
Log.e("Adapter", "Adapter Step 1");
}
@Override
public int getCount() {
return ITEM_1.length;
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == ((RelativeLayout) object);
}
@Override
public float getPageWidth(int position) {
return 0.4f;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View itemView = mLayoutInflater.inflate(R.layout.item, container, false);
Log.e("Adapter", "Adapter Step 2");
ImageView imageView= (ImageView) itemView.findViewById(R.id.img_item);
imageView.setBackgroundResource(ITEM_1[position]);
TextView itemname=(TextView)itemView.findViewById(R.id.tv_name);
itemname.setText(ITEM_2[position]);
container.addView(itemView);
return itemView;
}
@Override
public void destroyItem(View arg0, int arg1, Object arg2) {
((ViewPager) arg0).removeView((View) arg2);
Log.e("Adapter", "Adapter Step 3");
}
}
* Created by samset on 13/01/16.
*/public class MyViewPagerAdapter extends PagerAdapter {
private int ITEM_1[]={R.drawable.r_f,R.drawable.r_s,R.drawable.r_th,
R.drawable.r_five,R.drawable.r_si,R.drawable.r_seven,R.drawable.r_five,R.drawable.r_s,
R.drawable.r_f,R.drawable.r_si,R.drawable.r_seven,R.drawable.r_th,};
private String ITEM_2[]={"T-Shirt ponty","T-Shirt puma","Top ponty","T-Shirt ponty",
"Shirt puma","T-Shirt white","T-Shirt ponty","T-Shirt pink",
"T-Shirt black","T-Shirt blue","T-Shirt white","T-Shirt ponty"};
Context mContext;
LayoutInflater mLayoutInflater;
public MyViewPagerAdapter(Context ctx) {
this.mContext=ctx;
mLayoutInflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
Log.e("Adapter", "Adapter Step 1");
}
@Override
public int getCount() {
return ITEM_1.length;
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == ((RelativeLayout) object);
}
@Override
public float getPageWidth(int position) {
return 0.4f;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View itemView = mLayoutInflater.inflate(R.layout.item, container, false);
Log.e("Adapter", "Adapter Step 2");
ImageView imageView= (ImageView) itemView.findViewById(R.id.img_item);
imageView.setBackgroundResource(ITEM_1[position]);
TextView itemname=(TextView)itemView.findViewById(R.id.tv_name);
itemname.setText(ITEM_2[position]);
container.addView(itemView);
return itemView;
}
@Override
public void destroyItem(View arg0, int arg1, Object arg2) {
((ViewPager) arg0).removeView((View) arg2);
Log.e("Adapter", "Adapter Step 3");
}
}
item.xml
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RelativeLayout
android:padding="5dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:id="@+id/img_item"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_centerHorizontal="true"
android:background="@mipmap/ic_launcher" />
<TextView
android:id="@+id/tv_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/img_recentitem"
android:layout_centerHorizontal="true"
android:maxLines="2"
android:padding="5dp"
android:text="Item" />
</RelativeLayout>
</RelativeLayout>
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<RelativeLayout
android:padding="5dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<ImageView
android:id="@+id/img_item"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_centerHorizontal="true"
android:background="@mipmap/ic_launcher" />
<TextView
android:id="@+id/tv_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/img_recentitem"
android:layout_centerHorizontal="true"
android:maxLines="2"
android:padding="5dp"
android:text="Item" />
</RelativeLayout>
</RelativeLayout>
Thank you
ViewPager sample
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