Carousel of the banner strips

Customizing a Bannerview

Import java.util.ArrayList;
Import java.util.List;
Import Com.nostra13.universalimageloader.core.ImageLoader;


Import Android.content.Context;
Import android.content.Intent;
Import Android.os.Handler;
Import Android.support.v4.view.PagerAdapter;
Import Android.support.v4.view.ViewPager;
Import Android.util.AttributeSet;
Import Android.util.Log;
Import android.view.MotionEvent;
Import Android.view.View;
Import Android.view.ViewGroup;
Import Android.view.View.OnClickListener;
Import Android.widget.ImageView;
Import Android.widget.LinearLayout;
Import Android.widget.RelativeLayout;

public class Bannerview extends Relativelayout {
Private Viewpager Mviewpager;
Private LinearLayout mlinearlayout;
Private Context Mcontext;
Private imageview[] Mindicator;
Private Handler Mhandler = new Handler ();
list<string> mlist = new arraylist<> ();
List<bannermodel> bannermodell=new arraylist<> ();
Private Runnable mrunnable = new Runnable () {
@Override
public void Run () {
Mviewpager.setcurrentitem (Mviewpager.getcurrentitem () + 1);
Mhandler.postdelayed (mrunnable, 3000);
}
};
private int mitemcount;

Public interface Onbanneritemclicklistener {
void OnClick (int position);
}

Public Bannerview (Context context) {
This (context, NULL);
}

Public Bannerview (context context, AttributeSet Attrs) {
Super (context, attrs);
This.mcontext = context;
Init ();
}

private void init () {
View.inflate (Mcontext, R.layout.view_bannerview, this);
Controls that are taken to the layout
Mviewpager = (Viewpager) Findviewbyid (R.id.viewpager);
Mlinearlayout = (linearlayout) Findviewbyid (r.id.ll_points);
}

/**
* Set data for Viewpager in banner
*
* @param list
*/
public void setlist (list<string> list,list<bannermodel> Bannerl) {//List is banner URL Bannerl is banner for the entire object with In the back of the banner click Implementation
if (mlist.size () = = 0) {
if (List!=null&&!list.isempty ()) {
Mlist.addall (list);
if (bannerl!=null) {
Bannermodell=bannerl;
}
Mitemcount = Mlist.size ();
}
Initview ();
}

}
private void Initview () {
Set adapter for Viewpager
Bannerpageradapter bannerpageradapter = new Bannerpageradapter (mlist, Mcontext,bannermodell);
Mviewpager.setadapter (Bannerpageradapter);
Initialize Bottom Point indicator
Initindicator (Mlist, Mcontext);
Mviewpager.setcurrentitem (* mitemcount);

Set up slide monitoring for Viewpager
Mviewpager.setonpagechangelistener (New Viewpager.onpagechangelistener () {
@Override
public void onpagescrolled (int position, float positionoffset, int positionoffsetpixels) {
}

@Override
public void onpageselected (int position) {
Switchindicator (position% mitemcount);
}

@Override
public void onpagescrollstatechanged (int.) {
}
});
}

@Override
public boolean dispatchtouchevent (Motionevent ev) {
Switch (ev.getaction ()) {
Case Motionevent.action_down:
Cancelrecycle ();
Break
Case Motionevent.action_cancel:
Case MOTIONEVENT.ACTION_UP:
Startrecycle ();
Break
}
return super.dispatchtouchevent (EV);
}

private void Initindicator (list<string> List, context context) {
Mindicator = new Imageview[mitemcount];
for (int i = 0; i < mindicator.length; i++) {
Linearlayout.layoutparams params = new Linearlayout.layoutparams (20, 20);
Params.setmargins (6, 0, 6, 0);
ImageView ImageView = new ImageView (context);
Mindicator[i] = ImageView;
if (i = = 0) {
Mindicator[i].setbackgroundresource (R.drawable.dot_normal);
} else {
Mindicator[i].setbackgroundresource (r.drawable.dot_focused);
}
Mlinearlayout.addview (ImageView, params);
}
if (Mitemcount = = 1) {
Mlinearlayout.setvisibility (View.gone);
} else {
Mlinearlayout.setvisibility (view.visible);
}
}

private void Switchindicator (int selectitems) {
for (int i = 0; i < mindicator.length; i++) {
if (i = = Selectitems) {
Mindicator[i].setbackgroundresource (R.drawable.dot_normal);
} else {
Mindicator[i].setbackgroundresource (r.drawable.dot_focused);
}
}
}

private void Startrecycle () {
Mhandler.postdelayed (mrunnable, 3000);
}

private void Cancelrecycle () {
Mhandler.removecallbacks (mrunnable);
}

@Override
protected void onwindowvisibilitychanged (int visibility) {
Super.onwindowvisibilitychanged (visibility);
if (visibility = = VISIBLE) {
Startrecycle ();
} else {
Cancelrecycle ();
}
}


Private class Bannerpageradapter extends Pageradapter {
Private list<string> Imagesurl;
Private context context;
List<bannermodel> bannermodellist;
Public Bannerpageradapter (list<string> imagesurl, Context context,list<bannermodel> bannerModelList) {
This.imagesurl = Imagesurl;
This.context = context;
This.bannermodellist=bannermodellist;
}

@Override
public int GetCount () {
return Mitemcount = = 1? 1:integer.max_value;
}

@Override
public Boolean isviewfromobject (view view, Object object) {
return view = = object;
}

@Override
Public Object Instantiateitem (ViewGroup container, final int position) {
View ret = null;
ImageView ImageView = new ImageView (context);
Imageview.setscaletype (ImageView.ScaleType.FIT_XY);
ret = ImageView;
Container.addview (ret);
Imageloader.getinstance (). DisplayImage (Imagesurl.get (position% mitemcount), imageView);//Picture loading
Ret.setonclicklistener (New Onclicklistener () {}//banner Click event
return ret;
}

@Override
public void Destroyitem (ViewGroup container, int position, object object) {
Container.removeview ((View) object);
}
}

}

View_bannerview.xml file

<relativelayout xmlns:android= "Http://schemas.android.com/apk/res/android"
Android:layout_width= "Match_parent"
android:layout_height= "Match_parent" >

<android.support.v4.view.viewpager
Android:id= "@+id/viewpager"
Android:layout_width= "Match_parent"
android:layout_height= "Match_parent" >
</android.support.v4.view.ViewPager>

<linearlayout
Android:layout_width= "Fill_parent"
android:layout_height= "Wrap_content"
android:layout_alignbottom= "@id/viewpager"
android:orientation= "Vertical"
android:padding= "5dip" >

<linearlayout
Android:id= "@+id/ll_points"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_margintop= "5dip"
Android:layout_gravity= "Center_horizontal"
android:orientation= "Horizontal" >
</LinearLayout>
</LinearLayout>

</RelativeLayout>

Direct use of layouts
Invocation part:

The network requests down the data into the Bannerview inside//list is the banner URL Bannerl is banner the entire object for the subsequent banner click Implementation

if (Bannerl! = Null&&!bannerl.isempty ()) {
if (Bannerl.size () >= 1) {//A sheet of time set does not scroll, no small dots
Banlist = new arraylist<> ();
for (int i = 0; i < bannerl.size (); i++) {
Banlist.add (Bannerl.get (i). GetPath ());
}
}
Holder.banner.setList (Banlist, Bannerl);//banner Layout Object
}